Page 1 ACH550 User’s Manual ACH550-01 Drives (0.75 110 kW) … ACH550-UH Drives (1 150 HP) …...
Page 2 ACH550 Drive manuals OPTION MANUALS GENERAL MANUALS (delivered with optional equipment) Embedded Fieldbus (EFB) ACH550-01/UH User's Manual Control Manual (0.75…110 kW) / (1…150 HP) 3AFE68320658 (English) 3AFE68258537 (English) Embedded Fieldbus (EFB) ACH550-02/U2 User's Manual Control/BACnet Manual (110… 355 kW) / (150… 550 HP)
Page 3 Update Notice The notice concerns ACH550-01/UH User’s Manual Code: 3AFE68802547 Rev A Valid: from 01.11.2006 until the release of Rev D of the Code Revision Language manual 3AFE68258537 English Contents: the main new features and changes which are not 3AFE68288843 Danish yet updated to the manual.
Page 4 Code Description 3703 USER LOAD C TIME Defines the time limit for generating a fault. Half of this time is used as the limit for generating an alarm. 3704 LOAD FREQ 1 Defines the frequency value of the first curve definition point. Must be smaller than 3707 LOAD FREQ 3705 LOAD TORQ LOW 1 Defines the torque value of the first underload curve definition point.
Page 5 Drive control board (CB) temperature. 0150 CB TEMP Temperature of the drive control board in degrees Celsius/Fahrenheit. Note: Some drives have a control board (OMIO) that does not support this feature. These drives always show the constant value of 25.0 ºC. 3024 CB TEMP FAULT Defines the drive response to control board overheating.
Page 6 Override 1706 OVERRIDE DIR Selects the source of the override direction signal. – Assigns forward as the override direction. FORWARD 1 – Defines digital input 1 as the override direction signal. • Activating the digital input selects the forward direction. •...
Page 7 1004 JOGGING SEL Defines the signal that activates the jogging function. Jogging uses Constant Speed 7 for speed reference and ramp pair 2 for accelerating and decelerating. When the jogging activation signal is lost, the drive uses ramp stop to decelerate to zero speed, even if coast stop is used in normal operation (parameter 2102).
Page 8 4014 FBK SEL 11 = 1 – Signal 0158 1 provides the feedback signal. COMM FBK PID COMM VALUE 12 = 2 – Signal 0159 2 provides the feedback signal. COMM FBK PID COMM VALUE 13 = 1,2) – The average of 1 and 2 provides the feedback signal.
Page 9 -045A-4 -087A-4 -097A-4 -125A-4 Cooling Heat dissipation Air flow ACH550-xx- BTU/Hr /min Three-phase supply voltage, 380…480 V -045A-4 2278 -087A-4 1440 4918 -097A-4 1440 4918 -125A-4 1940 6625 Not available in ACH550-UH series Not available in ACH550-01 series Update Notice...
Page 10 Update Notice...
Page 11 1. Contents of this manual 2. Preparing for installation 3. Installing the drive 4. Start-up and control panel 5. Application macros and wiring 6. Real-time clock and timed functions 7. Serial communications 8. Parameter listing and descriptions 9. Diagnostics and maintenance 3AFE68258537 REV C 10.
Page 13 ACH550 User's Manual Table of contents 1. Contents of this manual ..........7 What this chapter contains .......... 7 Compatibility ..............7 Intended use ..............7 Intended audience ............7 Use of warnings and notes .......... 8 Safety instructions ............8 Drive package ............
Page 14 ACH550 User's Manual Mounting the drive (IP21)........... 43 Overview of wiring installation (R1…R4) ....44 Overview of wiring installation (R5…R6) ....45 Power wiring (IP54)............ 46 Control wiring (IP54) ..........49 Power wiring (IP21)............ 50 Control wiring (IP21) ..........53 Check installation............
Page 15 ACH550 User's Manual 6. Booster pump ............98 7. Pump alternation..........100 8. Internal timer ............102 9. Internal timer with constant speeds / Powered roof ventilator ............104 10. Floating point ............. 106 11. Dual setpoint PID ..........108 12.
Page 16 ACH550 User's Manual 8. Parameter listing and descriptions......165 What this chapter contains........165 Parameter groups ............ 165 Overview of PID controllers ........264 Complete parameter list........... 314 9. Diagnostics and maintenance........ 347 What this chapter contains........347 Diagnostics displays ..........348 Correcting faults............
Page 17 ACH550 User's Manual UL marking .............. 412 IEC/EN 61800-3 (2004) Definitions ......413 Compliance with the IEC/EN 61800-3 (2004) ..413 Equipment warranty and liability ......415 Product protection in the USA ......... 416 Contact information..........417 Index ................ 421...
Page 18 ACH550 User's Manual...
Page 19 ACH550 User's Manual Contents of this manual What this chapter contains This chapter contains the safety instructions which you must follow when installing, operating and servicing the drive. If ignored, physical injury or death may follow, or damage may occur to the drive, the motor or driven equipment. Read the safety instructions before you work on the unit.
Page 20 ACH550 User's Manual Use of warnings and notes There are two types of safety instructions throughout this manual: • Warnings caution you about conditions which can result in serious injury and death and/or damage to the equipment. They also tell you how to avoid the danger. •...
Page 21 ACH550 User's Manual WARNING! When the control terminals of two or more drive units are connected in parallel, the auxiliary voltage for these control connections must be taken from a single source which can either be one of the units or an external supply. WARNING! If a drive whose EMC filter is not disconnected is installed on an IT system [an ungrounded power system or a high resistance-grounded (over 30 ohms) power system], the...
Page 22 (I/O or fieldbus). The maximum allowed number of charging cycles of the DC capacitors (i.e. power-ups by applying power) is three in five minutes. Note: For more technical information, contact the factory or your local ABB representative. Contents of this manual...
Page 23 ACH550 User's Manual Drive package After opening the package, check that the following items are included: • ACH550 drive (1) • IP21: box containing clamps and connection box (2), IP54: box containing hood • box containing control panel (operator keypad) ACH-CP-B and panel connector (3) •...
Page 24 ACH550 User's Manual Lifting the drive The figure below shows how to lift the drive. Note: Lift the drive only from the metal chassis. Contents of this manual...
Page 25 Furthermore, if the recommendations given by ABB are not followed, the drive may experience problems that the warranty does not cover. Preparing for installation...
Page 26 ACH550 User's Manual Drive identification IP54 labels The location and the contents of the labels for the IP54 degree of protection are shown in the figure below. Note: The location of the labels may vary between different frame sizes. Preparing for installation...
Page 27 ACH550 User's Manual IP21 labels The location and the contents of the labels for the IP21 degree of protection are shown in the figure below. Note: The location of the labels may vary between different frame sizes. Preparing for installation...
Page 28 ACH550 User's Manual Type code The contents of the drive type code shown on the labels are described below. ACH550-01-08A8-4+… AC, HVAC Drive – 550 product series Construction (region specific) UH = Setup and parts specific to US installation and NEMA compliance...
Page 29 ACH550 User's Manual Frame size Type Frame size ACH550-01/UH- Three-phase supply voltage, 220…240 V 04A6-2 0.75 06A6-2 07A5-2 012A-2 11.8 017A-2 16.7 024A-2 24.2 031A-2 30.8 046A-2 059A-2 075A-2 18.5 088A-2 114A-2 143A-2 178A-2 221A-2 248A-2 Three-phase supply voltage, 380…480 V 02A4-4 0.75...
Page 30 ACH550 User's Manual Type Frame size ACH550-01/UH- 059A-4 072A-4 077A-4 096A-4 124A-4 157A-4 180A-4 195A-4 Not available in -UH type series 00467918.xls A.7 Not available in -01 type series Mark the frame size of your drive in the box on the right.
Page 31 ACH550 User's Manual Motor identification An example motor rating plate for an IEC motor is shown below. ABB Oy, Electrical Machines LV Motors, Vaasa, Finland Motor M3JP 250SMA 4 EExd IIB T4 B3 IEC 250S/M 65 3492820 Ins.cl. LJ-20964-1 / 2001...
Page 32 ACH550 User's Manual The figure below shows a motor with star and delta connections. For the highlighted row of the example motor rating plate on page 19, the connection is delta. Note: Check which connection is correct for your motor type. Preparing for installation...
Page 33 ACH550 User's Manual Motor compatibility The motor, drive and supply power must be compatible: Motor Verify Reference specification Motor type 3-phase induction motor Nominal current type dependent • type code label on drive, entry for “Output I ” (current), or •...
Page 34 ACH550 User's Manual Suitable environment and enclosure Confirm that the site meets the environmental requirements. To prevent damage prior to installation, store and transport the drive according to the environmental requirements specified for storage and transportation. See section Ambient conditions page 409.
Page 35 Suitable environment and enclosure page 22. • For horizontal installation, contact ABB for more information. Mounting on a machine frame is also possible. No additional plates are needed for cooling as the drive has an integral heatsink backplate.
Page 36 ACH550 User's Manual Make sure that the hot air does not re-circulate into the drive. The figure below show the minimum space for cooling air. 200 mm 200 mm Preparing for installation...
Page 37 ACH550 User's Manual Stop the hot air from a drive from entering the cooling air intake of another drive. The figure below shows the minimum space for cooling air. 200 mm 200 mm 200 mm 200 mm Preparing for installation...
Page 38 ACH550 User's Manual Wiring and EMC considerations Determine electro-magnetic compliance (EMC) requirements per local codes. In general: • Follow local codes for cable size. • Keep these three classes of wiring separated: input power wiring, motor wiring and control/communications wiring. •...
Page 39 ACH550 User's Manual The figure below shows an example of correct wiring. min. 300 mm [12 in] min. 300 mm [12 in] Note: If an output isolator or contactor is used, it is considered as good engineering practice to supply either a stop signal or Run enable signal (see parameter 1601) from an auxiliary contact of the isolator to the ACH550.
Page 40 ACH550 User's Manual The figure below shows an example of correct wiring. min. 300 mm [12 in] min. 300 mm [12 in] Note: Wiring is discussed in more detail in chapter Installing the drive. Preparing for installation...
Page 41 ACH550 User's Manual Cabling instructions Keep individual unscreened wires between the cable clamps and the screw terminals as short as possible. Route control cables away from power cables. Motor cables See section Motor connection on page for the maximum motor cable lengths meeting the IEC/EN 61800-3 requirements for category C2 or C3, as applicable.
Page 42 ACH550 User's Manual The figure below shows non-recommended motor cable types. Figures courtesy of NK cables. Copyright © 2003 NK cables. The figure below shows the recommended conductor layout. Recommended (CE & C-Tick) Allowed (CE & C-Tick) Symmetrical shielded cable: three- A separate PE conductor is phase conductors and a concentric or required if the conductivity of the...
Page 43 ACH550 User's Manual Effective motor cable screens The general rule for cable screen effectiveness is: the better and tighter the screen, the lower the radiated emission level. The figure below shows an example of an effective construction (for example Ölflex-Servo-FD 780 CP, Lappkabel or MCCMK, NK Cables).
Page 44 ACH550 User's Manual The figure below shows the grounding principles of cables. SUPPLY CABLE MOTOR CABLE As short unshielded wires as possible Cable shielding Short pigtail covered with conductive tape Unpainted gland plate t i v Conductive shielding and compression seal EMC cable gland Clamping nut Cable...
Page 45 ACH550 User's Manual Control cables General recommendation Use shielded cables, temperature rated at 60ºC (140ºF) or above. The figure below shows examples of recommended cables. Jamak by Draka NK Cables Nomak by Draka NK Cables Figures courtesy of NK cables. Copyright © 2003 NK cables. •...
Page 46 ACH550 User's Manual The figure below shows an example of control cable installation. Control cable Control cable 90° min. 500 mm [20 in] min. 200 mm [8 in] Input power cable Motor cable Note: Do not mix relay-controlled signals using more than 30 V and other control signals in the same cable.
Page 47 ACH550 User's Manual Analog cables Recommendations for analog signal runs: • Use double-shielded, twisted-pair cable. • Use one individually shielded pair for each signal. • Ground at one end only. Digital cables Recommendations for digital signal runs: • A double-shielded cable is the best alternative, but a single- shielded twisted multipair cable is also usable.
Page 48 ACH550 User's Manual Tools required To install the ACH550 you need the following: • screwdrivers (as appropriate for the mounting hardware used) • wire stripper • tape measure • drill • mounting hardware: screws or nuts and bolts, four each. The type of hardware depends on the mounting surface and the frame size as follows: Frame...
Page 49 ACH550 User's Manual Checklist for installation preparations Check Check the frame type of the drive from the identification label (Drive identification page 14, Frame size on page 17). Check the compatibility of the motor and the drive (Motor identification on page 19, Motor compatibility on page 21).
Page 50 ACH550 User's Manual Preparing for installation...
Page 51 ACH550 User's Manual Installing the drive What this chapter contains This chapter contains the mechanical and electrical installation procedure of the drive. WARNING! Before installing the ACH550, ensure the input power supply to the drive is off. Note: The ACH550 should only be mounted where all of the requirements defined in chapter Preparing for installation met and the checklist has been completed.
Page 52 ACH550 User's Manual Removing front cover (IP54) Loosen the captive screws (four or five, depending on the size of the frame) around the edge of the cover. Remove the cover. Installing the drive...
Page 53 ACH550 User's Manual Removing front cover (IP21) Remove the control panel, if attached. Loosen the captive screw at the top. Push side clamps in. Pull up to lift the cover. Installing the drive...
Page 54 ACH550 User's Manual Mounting the drive (IP54) Remove the rubber plugs by pushing from the outside. Position the ACH550 onto the mounting screws or bolts and securely tighten in all four corners. Place the protective plugs over the screws. Warning stickers in different languages are supplied with this manual.
Page 55 ACH550 User's Manual Mounting the drive (IP21) Position the ACH550 onto the mounting screws or bolts and securely tighten in all four corners. Warning stickers in different languages are supplied with this manual. Attach a warning sticker in the appropriate language on the inside plastic shell.
Page 56 ACH550 User's Manual Overview of wiring installation (R1…R4) The figure below shows an overview of the terminal layout for frame sizes R1…R4. J1 – DIP switches for analog inputs (two switch types can be used) AI1: (in voltage position) 0(2)…10 V AI2: (in current position) 0(4)…20 mA Panel connector X1 –...
Page 57 ACH550 User's Manual Overview of wiring installation (R5…R6) The figures below show the general terminal layouts for frame sizes R5…R6. Power input Power output to motor (U2, V2, W2) (U1, V1, W1) Power input 3-phase: U1, V1, W1 1-phase: U1 (live), W1 X0013 Power output to motor (U2, V2, W2)
Page 58 ACH550 User's Manual Power wiring (IP54) Cut the rubber cable seals as needed for the 1) power, 2) motor, and 3) control cables. Installing the drive...
Page 59 ACH550 User's Manual On the input power cable, strip the sheathing back far enough to route individual wires. Also strip the individual wires. On the motor cable, strip the sheathing back far enough to expose the copper wire screen so that the screen can be twisted into a pigtail.
Page 60 ACH550 User's Manual Connect the input power, motor and the grounding wires to the drive terminals. Frame size R6: See the figures below. R6: Cable lug installation (16…70 mm / 6…2/0 AWG cables) Remove the screw terminals. Fasten cable lugs to the remaining bolts with M10 nuts.
Page 61 ACH550 User's Manual Control wiring (IP54) On each control cable, strip the sheathing back far enough to expose the copper wire screen for the cable clamp. Also strip the individual wires. Clamp the control cables. Connect the control wires to the drive terminals. WARNING! All ELV (extra low voltage) circuits connected to the drive must be used within a zone of equipotential bonding, i.e.
Page 62 ACH550 User's Manual Power wiring (IP21) Open the appropriate knockouts in the connection box. Install the cable clamps for the input power and motor cables. Installing the drive...
Page 63 ACH550 User's Manual Install the connection box and tighten the cable clamps. Note: The connection box can be left out in cabinet installations if the cabinet is grounded. Screen the connection (360º) in the cubicle. Installing the drive...
Page 64 ACH550 User's Manual On the input power cable, strip the sheathing back far enough to route individual wires. On the motor cable, strip the sheathing back far enough to expose the copper wire screen so that the screen can be twisted into a pigtail.
Page 65 ACH550 User's Manual Control wiring (IP21) Install the cable clamp(s) for the control cable(s). (Input power and motor cables are not shown in the figure). Strip the control cable sheathing. Installing the drive...
Page 66 ACH550 User's Manual Route the control cable(s) through the clamp(s) and tighten the clamp(s). Connect the ground screen for digital and analog I/O cables at X1:1. Strip and connect the individual control wires to the drive terminals. See chapter Application macros and wiring.
Page 67 ACH550 User's Manual Check installation Check The installation preparations have been com- pleted according to the installation checklist. The drive is mounted securely. The space around the drive meets the drive’s specifications for cooling (Suitable mounting location on page 23). The motor and driven equipment are ready for start.
Page 68 ACH550 User's Manual Check NO tools or foreign objects (such as drill shav- ings) are inside the drive. NO alternate power source for the motor (such as a bypass connection) is connected - no volt- age is applied to the output of the drive. Installing the drive...
Page 69 ACH550 User's Manual Re-install cover (IP54) Align the cover and slide it on. Tighten the captive screws around the edge of the cover. Re-install the control panel. Note: The control panel window must be closed to comply with IP54. Installing the drive...
Page 70 ACH550 User's Manual Re-install cover (IP21) Align the cover and slide it on. Tighten the captive screw. Re-install the control panel. Installing the drive...
Page 71 ACH550 User's Manual Apply power WARNING! Always re-install the front cover before turning power on. WARNING! The ACH550 will start up automatically at power-up if the external run command is on at I/O. Apply input power. Green LED is lit. Note: Before increasing motor speed, check that the motor is running in the desired direction.
Page 72 ACH550 User's Manual The figure below shows changing the direction of motor rotation, seen from the shaft end of the motor. L1 L2 L1 L2 Motor terminal box Note: The direction of rotation can be changed from the drive, but we recommend switching the motor cables to associate the drive forward direction with the clockwise motor rotation.
Page 73 ACH550 User's Manual Start-up and control panel What this chapter contains This chapter contains a brief description of the assistant (HVAC) control panel (operator keypad), start-up assistant and application selection. Control panel compatibility The manual is compatible with the HVAC control panel ACH-CP-B Rev H with panel firmware version 1.7 or later.
Page 74 ACH550 User's Manual • context sensitive help • real-time clock. Start-up Start-up can be performed in two ways: 1. using the Start-up assistant or 2. changing the parameters individually. At the first start, the drive activates the Start-up assistant. You can restart it and its individual tasks in the Start-up assistant mode as described in section Start-up assistant mode...
Page 75 ACH550 User's Manual After selecting the macro, specify whether you want to use the mechanical HAND- OFF-AUTO switch. To be able to use the switch, EXT1 (HAND) Start command must be connected to DI1 and EXT2 (AUTO) Start command to DI6.
Page 76 ACH550 User's Manual 2. Start-up by changing the parameters individually To change the parameters, follow these steps: Press MENU to go to the main menu. Select the PARAMETERS mode with the UP/DOWN keys and press ENTER to go to the Parameters mode.
Page 77 ACH550 User's Manual For detailed hardware description, see chapter Technical data. Note: The current parameter value appears below the highlighted parameter. Note: To replace the displayed value of a parameter with the default value, press the UP/DOWN keys simultaneously. Note: The most typical and necessary parameters to change are the following parameter groups: Group 99: START-UP DATA,...
Page 78 ACH550 User's Manual Standard display mode Use the standard display mode to read information on the drive’s status and to operate the drive. To go to the standard display mode, press EXIT until the LCD display shows status information as described below. Status information Top.
Page 79 ACH550 User's Manual Bottom. The bottom of the LCD display shows: • Lower corners – Show the functions currently assigned to the two soft keys. • Lower center – Displays the current time (if configured to show the time). Operating the drive AUTO/HAND –...
Page 80 ACH550 User's Manual Parameters mode To change the parameters, follow these steps: Press MENU to go to the main menu. Select the PARAMETERS mode with the UP/DOWN keys and press ENTER to go to the Parameters mode. Select the appropriate parameter group with the UP/DOWN keys and press SEL.
Page 81 ACH550 User's Manual For detailed hardware description, see chapter Technical data. Note: The current parameter value appears below the highlighted parameter. Note: To replace the displayed value of a parameter with the default value, press the UP/DOWN keys simultaneously. Note: The most typical and necessary parameters to change are the following parameter groups: Group 99: START-UP DATA,...
Page 82 ACH550 User's Manual Start-up assistant mode To start the Start-up assistant, follow these steps: Press MENU to go to the main menu. Select ASSISTANTS with the UP/DOWN keys and press ENTER. Scroll to Commission drive with the UP/DOWN keys and press SEL. Change the values suggested by the assistant to your preferences and...
Page 83 ACH550 User's Manual The Start-up assistant guides you through the basic programming of a new drive. (You should familiarize yourself with basic control panel operation and follow the steps outlined above.) At the first start, the drive automatically suggests entering the first task, Language Select. The assistant also checks the values entered to prevent entries that are out of range.
Page 84 ACH550 User's Manual Task name Description Constant Speeds • Prompts for the use of constant speeds • Prompts for constant speed values PID control • Prompts for PID settings • Prompts for the source of the process reference • Prompts for reference limits •...
Page 85 ACH550 User's Manual Changed parameters mode The Changed parameters mode is used for viewing changed parameters. The mode shows those parameters whose values differ from the default values of the application macro currently in use. To access the Changed parameters mode, follow these steps: Press MENU to go to the main menu.
Page 86 ACH550 User's Manual Drive parameter backup mode Parameter backup mode is used to export parameters from one drive to another or to make a backup of the drive parameters. Uploading to panel stores all parameters, including two user sets and an override set, to the drive control panel (operator keypad). The full set, partial parameter set (application), user sets and override set can then be downloaded from the control panel to another drive or the same drive.
Page 87 ACH550 User's Manual User set 1 must be first saved using parameter 9902 APPLIC and then uploaded to the control panel before MACRO downloading is possible. • DOWNLOAD USER SET 2 – Copies the parameters in user set 2 from the control panel to the drive. As DOWNLOAD USER SET 1 above.
Page 88 ACH550 User's Manual To upload parameters to the control panel, follow these steps: Press MENU to go to the main menu. Select PAR BACKUP with the UP/DOWN keys and press ENTER. Scroll to UPLOAD TO PANEL and press SEL. Text “Copying parameters” and a progress diagram are displayed.
Page 89 ACH550 User's Manual To download the full set of parameters to a drive, follow these steps: Press MENU to go to the main menu. Select PAR BACKUP with the UP/DOWN keys. Scroll to DOWNLOAD FULL SET and press SEL. Text “Downloading parameters (full set)”...
Page 90 ACH550 User's Manual To download the application (partial parameter set) to a drive, follow these steps: Press MENU to go to the main menu. Select PAR BACKUP with the UP/DOWN keys. Scroll to DOWNLOAD APPLICATION and press SEL. Text “Downloading parameters (application)”...
Page 91 ACH550 User's Manual To download the user set 1, user set 2 or override set to a drive, follow these steps: Press MENU to go to the main menu. Select PAR BACKUP with the UP/DOWN keys. Scroll to DOWNLOAD USER SET1 / USER SET2 / OVERR SET and press SEL.
Page 92 ACH550 User's Manual Clock set mode The clock set mode is used for setting the time and date for the internal clock of the ACH550. In order to use the timed functions of the ACH550, the internal clock has to be set first. Date is used to determine weekdays.
Page 93 ACH550 User's Manual Scroll to DATE FORMAT with the UP/DOWN keys and press SEL. The date formats are displayed. Select a format with the UP/DOWN keys and press OK to confirm the selection. Scroll to SET TIME with the UP/DOWN keys and press SEL.
Page 94 ACH550 User's Manual 14 To disable automatic clock transitions according to the daylight saving changes, select Off with the UP/ DOWN keys and press OK. To enable automatic clock transitions, select the country or area whose daylight saving changes are followed and press OK. (If you press HELP, you can view the begin and end dates of the period during...
Page 95 ACH550 User's Manual I/O settings mode The I/O settings mode is used for viewing and editing the I/O settings. To view and edit the I/O settings, follow these steps: Press MENU to go to the main menu. Scroll to I/O SETTINGS with the UP/DOWN keys and press ENTER.
Page 96 ACH550 User's Manual Fault logger mode The Fault logger mode is used for viewing faults. You can: • view the drive fault history of maximum ten faults (after a power off, only the three latest faults are kept in the memory) •...
Page 97 ACH550 User's Manual Application macros and wiring What this chapter contains This chapter contains the application macros used for defining a group of parameters. Macros change a group of parameters to new, predefined values. Use macros to minimize the need for manual editing of parameters.
Page 98 ACH550 User's Manual Selecting an application macro To select an application macro, follow these steps: Press MENU to go to the main menu. Select ASSISTANTS with the UP/DOWN keys and press ENTER. Scroll to Application and press SEL. Select a macro with the UP/ DOWN keys and press SAVE.
Page 99 ACH550 User's Manual Restoring defaults To restore the default factory settings, select the application macro HVAC default. Application macros and wiring...
Page 100 ACH550 User's Manual 1. HVAC default The HVAC default application macro is used e.g. for typical BMS applications. The factory set configuration of inputs and outputs of the drive is as shown in the figure on page 89. When using a direct speed reference in the AUTO mode, the speed reference must be connected to analog input 1 (AI1) and the START command is given with digital input 1 (DI1).
Page 101 ACH550 User's Manual HVAC default for typical BMS applications Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA...
Page 102 ACH550 User's Manual 2. Supply fan This application macro is for supply fan applications where the supply fan brings fresh air into the room according to the signals received from the transducer. See the figure below. When using a direct speed reference in the AUTO mode, the speed reference must be connected to analog input 1 (AI1) and the START command is given with digital input 1 (DI1).
Page 103 ACH550 User's Manual Supply fan Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common...
Page 104 ACH550 User's Manual 3. Return fan This application macro is for return fan applications where the return fan takes air out of the room according to the signals received from the transducer. See the figure below. When using a direct speed reference in the AUTO mode, the speed reference must be connected to analog input 1 (AI1) and the START command is given with digital input 1 (DI1).
Page 105 ACH550 User's Manual Return fan Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common...
Page 106 ACH550 User's Manual 4. Cooling tower fan This application macro is for cooling tower fan applications where the fan speed is controlled according to the signals received from the transducer. See the figure below. When using a direct speed reference in the AUTO mode, the speed reference must be connected to analog input 1 (AI1) and the START command is given with digital input 1 (DI1).
Page 107 ACH550 User's Manual Cooling tower fan Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common...
Page 108 ACH550 User's Manual 5. Condenser This application macro is for condenser and liquid cooler applications where the fan speed is controlled according to the signals received from the transducer. See the figure below. When using a direct speed reference in the AUTO mode, the speed reference must be connected to analog input 1 (AI1) and the START command is given with digital input 1 (DI1).
Page 109 ACH550 User's Manual Condenser Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common...
Page 110 ACH550 User's Manual 6. Booster pump This application macro is for booster pump applications where the pump speed is controlled according to the signal received from the transducer. See the figure below. When using a direct speed reference in the AUTO mode, the speed reference must be connected to analog input 1 (AI1) and the START command is given with digital input 1 (DI1).
Page 111 ACH550 User's Manual Booster pump Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common...
Page 112 ACH550 User's Manual 7. Pump alternation This application macro is intended for pump alternation applications, usually used in booster stations in buildings. The pressure in the network is adjusted by changing the speed of the pump according to the signal received from the pressure transducer and adding auxiliary pumps directly on-line when needed.
Page 113 ACH550 User's Manual Pump alternation Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common...
Page 114 ACH550 User's Manual 8. Internal timer This application macro is for applications where the motor is started and stopped with a built-in timer. This macro has also a boost function which operates the motor after digital input 3 (DI3) has been momentarily activated. An example of the timer usage is shown below.
Page 115 ACH550 User's Manual Internal timer Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common...
Page 116 ACH550 User's Manual 9. Internal timer with constant speeds / Powered roof ventilator This application macro is intended e.g. for timed powered roof ventilator applications which alternate between two constant speeds (constant speed 1 and 2) with a built-in timer. This macro also has a boost function, which activates constant speed 2 after digital input 3 (DI3) has been momentarily activated.
Page 117 ACH550 User's Manual Internal timer with constant speeds Signal cable shield (screen) Not used 3 AGND Analog input circuit common Reference voltage +10 VDC Not used 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common Auxiliary voltage output +24 VDC Common for DI return signals...
Page 118 ACH550 User's Manual 10. Floating point This application macro is for applications where speed reference needs to be controlled through digital inputs (DI5 and DI6). By activating digital input 5, the speed reference increases. By activating digital input 6, the speed reference decreases. If both digital inputs are active or inactive, the reference does not change.
Page 119 ACH550 User's Manual Floating point Signal cable shield (screen) Not used 3 AGND Analog input circuit common Reference voltage +10 VDC Not used 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common Auxiliary voltage output +24 VDC Common for DI return signals 12 DCOM Digital input common for all...
Page 120 ACH550 User's Manual 11. Dual setpoint PID This application macro is intended for dual setpoint PI(D) applications where process PI(D) controllers setpoint can be changed to another value by activating digital input 3 (DI3). Process PI(D) setpoints are set to the drive internally with parameters 4011 (set 1) and 4111 (set 2).
Page 121 ACH550 User's Manual Dual setpoint PID Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common...
Page 122 ACH550 User's Manual 12. Dual setpoint PID with constant speeds This application macro can be used for applications with two constant speeds, active PID and alternating PID between two setpoints using digital inputs. When using a transmitter, the signal can be used as the process actual value for the PID controller (AI2) or as a direct speed reference (AI1).
Page 123 ACH550 User's Manual Dual setpoint PID with constant speeds Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA...
Page 124 ACH550 User's Manual 13. E-bypass (USA only) This application macro is intended to be used with an electronic bypass device, which can be employed to bypass the drive and connect the motor directly on-line. When using a direct speed reference in the AUTO mode, the speed reference must be connected to analog input 1 (AI1) and the START command is given with digital input 1 (DI1).
Page 125 ACH550 User's Manual E-bypass Signal cable shield (screen) 1…10 kohm External reference 1: 0(2)…10 V or 0(4)…20 mA 3 AGND Analog input circuit common Reference voltage +10 VDC Actual signal 1: 0(2)…10 V or 0(4)…20 mA 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common...
Page 126 ACH550 User's Manual 14. Hand control This application macro is intended to be used when commissioning with Spin the Motor assistant where all analog and digital inputs are disabled by default. The drive is started with the HAND key and giving the speed reference with the arrow keys.
Page 127 ACH550 User's Manual Hand control Signal cable shield (screen) Not used 3 AGND Analog input circuit common Reference voltage +10 VDC Not used 6 AGND Analog input circuit common Output frequency: 0(4)…20 mA Output current: 0(4)…20 mA 9 AGND Analog output circuit common Auxiliary voltage output +24 VDC Common for DI return signals 12 DCOM Digital input common for all...
Page 128 ACH550 User's Manual Connection example of a two-wire sensor Many ACH550 applications use process PI(D) and need a feedback signal from the process. The feedback signal is typically connected to analog input 2 (AI2). The macro wiring diagrams in this chapter show the connection when a separately powered sensor is used.
Page 129 ACH550 User's Manual Real-time clock and timed functions What this chapter contains This chapter contains the information for real-time clock and timed functions. Real-time clock and timed functions The real-time clock has the following features: • four daily times • four weekly times •...
Page 130 ACH550 User's Manual Using the timer The timer is configured in four stages. They are: Enabling the timer. Configure how the timer is activated. See page 120. Setting the time period. Define the time and day when the timer operates. See page 121. Creating the timer.
Page 131 ACH550 User's Manual 1001 COMMANDS TIMER 1 1002 COMMANDS 3626 TIMER 1 SRC 1102 1201 CONST SPEED SEL 1401 1…1403 RELAY OUTPUT RELAY OUTPUT TIMER 2 1410 4…1412 RELAY OUTPUT RELAY OUTPUT 3627 TIMER 2 SRC 4027 PARAM SET 8126 TIMED AUTOCHANGE TIMER 3 3628 TIMER 3 SRC...
Page 132 ACH550 User's Manual 1. Enabling the timer The timer can be enabled from one of the digital inputs or inverted digital inputs. To enable the timer, follow these steps: Press MENU to go to the main menu. Select the PARAMETERS mode with the UP/DOWN keys.
Page 133 ACH550 User's Manual Note: Start and Run enable can be assigned to the same digital input. 2. Setting the time period The example shows how to set a start time. In addition, the stop time and the start and stop days have to be set in the same manner.
Page 134 ACH550 User's Manual The new value is displayed below the START TIME 1 text. Press EXIT to return to the main menu. Continue with STOP TIME 1, START DAY 1 and STOP DAY 1. 3. Creating a timer Different time periods can be collected in a timer and connected to parameters.
Page 135 ACH550 User's Manual Press SAVE to save the new value. The new value is displayed below the TIMER 1 SRC text. Press EXIT to return to the main menu. Real-time clock and timed functions...
Page 136 ACH550 User's Manual 4. Connecting parameters The parameter example 1001 has to be COMMANDS connected to the timer so that the timer acts as the source of start/stop commands. A parameter can only be connected to one timer. To connect the parameter, follow these steps: Press MENU to go to the main menu.
Page 137 ACH550 User's Manual Example of timer use The following example shows how a timer is used and connected to different parameters. The example uses the same settings as application macro 9 Internal timer with constant speeds. In this example, the timer will be set to function every weekday from 6 AM to 8 AM and 4 PM to 6 PM.
Page 138 ACH550 User's Manual Go to parameters 3614…3617 and set the start time to 8 PM and stop time to 10 PM. Then set the start and stop days to Saturday and Sunday. Now time period 4 is set. Create the timer by going to parameter 3626 TIMER and select all the created time periods (P1+P2+P3+P4).
Page 139 ACH550 User's Manual To configure the boost, follow these steps: Press MENU to go to the main menu. Select the PARAMETERS mode with the UP/DOWN keys. Then press ENTER to go to the Parameters mode. Scroll to group 36 TIMED FUNCTIONS with the UP/ DOWN keys and press SEL.
Page 140 ACH550 User's Manual Change the highlighted part of the time with the UP/ DOWN keys. Pressing NEXT moves to the next part. Press SAVE to save the time. Scroll to TIMER 1 SRC and press EDIT. Select BOOST with the UP/ DOWN keys and press SAVE.
Page 141 ACH550 User's Manual Serial communications What this chapter contains This chapter contains the information for the serial communications of the ACH550. Serial communications...
Page 142 ACH550 User's Manual System overview The drive can be connected to an external control system, usually a fieldbus controller, either: • via a plug-in fieldbus adapter (EXT FBA) module mounted in expansion slot 2 of the drive. EXT FBAs must be ordered separately.
Page 143 ACH550 User's Manual The figure below shows the ACH550 fieldbus control. Fieldbus controller Other devices Fieldbus adapter Slot 2 Standard serial link RS485 Either a plug-in fieldbus adapter X1:28…32 module or the standard serial RS485 interface can be used at a time. Data flow Process Control word...
Page 144 Embedded Fieldbus (EFB) Control Manual [3AFE68320658 (English)], available on the Internet (go to http://www.abb.com and enter words “EFB protocols for ACH550-01/02/U1/U2” in the Search field) for the embedded protocols. The following sections describe plug-in fieldbus adapter (EXT FBA) modules. Mechanical and electrical installation of the plug-in...
Page 145 ACH550 User's Manual The figure below shows the mounting of the fieldbus module. The figure below shows the connecting of the network cable. Serial communications...
Page 146 ACH550 User's Manual Note: Correct installation of the screws is essential for fulfilling the EMC requirements and for proper operation of the module. Note: Install the input power and motor cables first. Setting up communication through a plug-in fieldbus adapter (EXT FBA) module Before configuring the drive for fieldbus control, the fieldbus adapter (EXT FBA) module must be mechanically and electrically installed according to the instructions given in this...
Page 147 ACH550 User's Manual Code Description Range 5101 FBA TYPE Displays the type of the connected fieldbus adapter module. – Module not found or not connected. Check chapter NOT DEFINED Mechanical installation in the fieldbus user’s manual and check that parameter 9802 is set to 4 = EXT FBA. PROFIBUS 16 = INTERBUS...
Page 148 ACH550 User's Manual Code Description Range 5131 FBA STATUS 0…6 Contains the status of the adapter module. – Adapter not configured. IDLE – Adapter is initializing. EXEC INIT – A time-out has occurred in the communication between TIME OUT the adapter and the drive. –...
Page 149 ACH550 User's Manual Control command source selection Code Setting for fieldbus control & description Range 1001 EXT1 COMMANDS 0…14 Defines external control location 1 ( 1) – the configuration of start, stop and direction commands. 10 = – Assigns the fieldbus Command Word as the source for the COMM start/stop and direction commands.
Page 150 ACH550 User's Manual Code Setting for fieldbus control & description Range 1106 REF2 SELECT 0…19 Selects the signal source for external reference – Defines the fieldbus as the reference source. COMM 1 – Defines a fieldbus and analog input 1 ( 1) combination COMM as the reference source.
Page 151 ACH550 User's Manual Digital output signal source selection Code Setting for fieldbus control & description Range 1401 RELAY OUTPUT 1 0…45 Defines the event or condition that activates relay 1 – what relay output 1 means. 35 = – Energize the relay based on the input from the fieldbus COMM communication.
Page 152 ACH550 User's Manual Code Setting for fieldbus control & description Range 1410 RELAY OUTPUT 4…6 0…45 … Defines the event or condition that activates relay 4…6 – what relay 1412 outputs 4…6 means. • See 1401 RELAY OUTPUT Serial communications...
Page 153 ACH550 User's Manual Analog output signal source selection Code Setting for fieldbus control & description Range 1501 AO1 CONTENT 99…199 Defines the content for analog output AO1. 135 = c 1 – Energize output based on the input from fieldbus OMM VALUE communication.
Page 154 ACH550 User's Manual Code Setting for fieldbus control & description Range 1506 FILTER AO1 0.0…10.0 s Defines the filter time constant for • The filtered signal reaches 63% of a step change within the time specified. • See the figure for parameter 1303 in chapter Parameter listing and descriptions.
Page 155 ACH550 User's Manual System control inputs Code Setting for fieldbus control & description Range 1601 RUN ENABLE -6…7 Selects the source of the Run enable signal. See the figure on page 210. – Assigns the fieldbus Command Word as the source for the COMM Run enable signal.
Page 156 ACH550 User's Manual Communication fault functions Code Description Range 3018 COMM FAULT FUNC 0…3 Defines the drive response if the fieldbus communication is lost. – No response NOT SEL – Displays a fault (28, ) and the drive coasts to FAULT SERIAL stop.
Page 157 ACH550 User's Manual Code Description Range Analog input reference correction Parameter values 9, 10, and 14…17 use the formula in the following table. Value setting Calculation of the AI reference C + B C value + (B value - 50% of reference value) C * B C value * (B value / 50% of reference value) C - B...
Page 158 ACH550 User's Manual Fieldbus control interface The basic control interface between the fieldbus system and the drive consists of the control word, speed reference, status word and actual speed or frequency. Depending on the type of the plug-in fieldbus adapter, additional process data can be defined by means of the parameters in Group 51: EXT COMM MODULE or by means of fieldbus-specific parameters accessible via the...
Page 159 ACH550 User's Manual Typically, input word 1 and 2 contain the control word and speed reference. The meaning of the remaining input words can be freely selected by means of the parameters in Group 51: EXT COMM MODULE. Refer to the fieldbus user's manual for detailed instructions on the mapping of input words.
Page 160 The ACH550 detects automatically which communication profile is used by the plug-in fieldbus adapter. • ABB DRIVES (Vendor Specific) - The ABB Drives Profile standardizes the control interface among ABB drives. This profile is based on the PROFIBUS interface. It is discussed in...
Page 161: Table Of Contents
ACH550 User's Manual Process data from drive to fieldbus controller (Data set 2) Data word Contents Status word Actual speed Actual torque Control Word. The Control Word is the principal means for controlling the drive from a fieldbus system. The fieldbus controller sends the Control Word to the drive.
Page 162 ACH550 User's Manual Control Word Name Value Comments OFF3 CONTROL Continue operation ( 3 inactive). Emergency stop, stop within time defined by parameter 2208. Enter , proceed to s ACTIVE WITCH ON INHIBITED WARNING! Ensure that the motor and driven machine can be stopped using this stop mode.
Page 163 ACH550 User's Manual Control Word Name Value Comments REMOTE_CMD Fieldbus control enabled. Control Word < > 0 or Reference <> 0: Retain last Control Word and Reference. Control Word = 0 and Reference = 0. Fieldbus control enabled. Reference and deceleration/acceleration ramp are locked.
Page 164 ACH550 User's Manual Status Word. The Status Word is a 16-bit word containing status information, sent by the drive to the fieldbus controller. The following table and the state diagram on page describe the Status Word content. Status Word Description (corresponds to states/boxes Name Value in the state diagram)
Page 165 ACH550 User's Manual Status Word Description (corresponds to states/boxes Name Value in the state diagram) ABOVE_LIMIT The value of the supervised parameter equals to or is greater than supervision high limit. This bit remains '1' until the value of the supervised parameter has dropped below the supervision low limit.
Page 166 ACH550 User's Manual State Diagram. The state diagram below describes the start- stop function of Control Word (CW) and Status Word (SW) bits. Emergency Stop Emergency Off Fault OFF2 (CW Bit1=0) OFF3 (CW Bit2=0) OFF3 OFF2 (SW Bit5=0) (SW Bit4=0) (SW Bit3=1) FAULT ACTIVE...
Page 167 ACH550 User's Manual Reference 1. Reference 1 is a 16-bit word comprising of a sign bit and a 15-bit integer. It can be used as the primary reference (speed or frequency), REF1. A negative reference (indicating reversed rotation direction) is indicated by the two's complement of the corresponding positive reference value.
Page 168 ACH550 User's Manual Reference scaling. The scaling of the fieldbus references REF1 and REF2 is shown in the table below. Reference Reference Range Scaling Remarks type REF1 -32767… Speed or -20000 = Final reference +32767 frequency -[par. 1105] limited by 0 = 0 1104/1105.
Page 169 ACH550 User's Manual When parameter 1103 or 1106 is set SELECT SELECT 1 or 1, the reference is scaled as follows: COMM COMM Refer- Value AI reference scaling ence setting REF1 COMM COMM [%] + (AI [%] - 0,5 * REF1 MAX [%]) +AI1 Fieldbus reference correction coefficient...
Page 170 ACH550 User's Manual Refer- Value AI reference scaling ence setting COMM* COMM [%] * (AI [%] / 0,5 * REF2 MAX [%]) Fieldbus reference correction coefficient 200% 100% AI1 Input 100% signal Reference handling. The control of the rotation direction is configured for each control location (EXT1 and EXT2) using the parameters in Group 10:...
Page 171: Data Word
ACH550 User's Manual Par. 1003 Resultant DIRECTION = REF1/2 REVERSE Max. ref. -163% 163% -100% 100% Fieldbus ref. 1/2 –[Max. ref.] Par. 1003 Resultant DIRECTION = REF1/2 REQUEST Max. ref. -163% Fieldbus -100% Ref. 1/2 100% 163% –[Max. ref.] Actual Values. Actual Values are 16-bit words containing information on selected operations of the drive.
Page 172: Control Word. The Control Word Is The Principal Means For Controlling The Drive From A Fieldbus System. The Fieldbus
ACH550 User's Manual Generic Drive Profile The Generic Drive Profile provides the means to fulfil the drive profile for each fieldbus type according to its international standard. The Generic Drive Profile comprises as a minimum of the Control Word, Status Word, Speed Reference and Actual Speed.
Page 173 ACH550 User's Manual Speed Reference.The Speed Reference is a 16-bit word comprising of a sign bit and a 15-bit integer. A negative reference (indicating reversed rotation direction) is indicated by the two's complement of the corresponding positive reference value. The scaling of the Speed Reference is fieldbus type specific.
Page 174 ACH550 User's Manual The Actual Speed is scaled as follows: Actual Range Reference type Scaling value SPEED Fieldbus Speed -100% = -[par. 9908] specific 0 = 0 +100 = [par. 9908] Frequency -100% = -[par. 9907] 0 = 0 +100 = [par. 9907] Fault handling The ACH550 indicates all faults in clear text and fault number in the control panel display.
Page 175 ACH550 User's Manual OPEX LINK 7500h OPEX PWR 5414h CURR MEAS 2211h SUPPLY PHASE 3130h OVERSPEED 7310h DRIVE ID 5400h CONFIG FILE 630Fh SERIAL 1 ERR 7510h EFB CON FILE 6306h FORCE TRIP FF90h EFB 1 FF92h EFB 2 FF93h EFB 3 FF94h MOTOR PHASE...
Page 176 ACH550 User's Manual PAR OVERRIDE 1011 6320h PAR PFA IO 1 1012 6320h PAR PFA IO 2 1013 6320h PAR PFA IO 3 1014 6320h Serial communications...
Page 177 ACH550 User's Manual Parameter listing and descriptions What this chapter contains This chapter contains the parameter listing of predefined application macros and descriptions of individual parameters for the ACH550. Parameter groups The parameters are grouped as follows: • Group 99: START-UP DATA –...
Page 178 ACH550 User's Manual • Group 21: START/STOP – Defines how the motor starts and stops. • Group 22: ACCEL/DECEL – Defines ramps which control the rate of acceleration and deceleration. • Group 23: SPEED CONTROL – Defines variables for speed control.
Page 179 ACH550 User's Manual Group 99: START-UP DATA This group defines special start-up data required to: • set up the drive • enter motor information. Code Description Range 9901 LANGUAGE 0…16 Selects the display language. ) 2 = ENGLISH ENGLISH DEUTSCH ITALIANO ESPAÑOL PORTUGUES...
Page 180 ACH550 User's Manual Code Description Range 9905 MOTOR NOM VOLT 200…600 V, US: 230…690 V Defines the nominal motor voltage. • Must equal the value on the motor rating plate. • Sets the maximum drive output voltage supplied to the motor. •...
Page 181 ACH550 User's Manual Code Description Range 9910 MOTOR ID RUN 0=NO ID RUN, 1=STANDARD This parameter controls a self-calibration process called the Motor Id Run. During this process, the drive operates the motor in order to identify its characteristics, and then optimizes control by creating a motor model.
Page 182 ACH550 User's Manual Group 01: OPERATING DATA This group contains drive operating data, including actual signals. The drive sets the values for actual signals, based on measurements or calculations. You cannot set these values. Code Description Range 0102 SPEED 0…30000 rpm Calculated speed of the motor (rpm) 0103 OUTPUT FREQ 0.0…500.0 Hz...
Page 183 ACH550 User's Manual Code Description Range 0112 EXTERNAL REF 2 0…100% (0…600% for torque) External reference, 2, in % 0113 CTRL LOCATION 0=HAND, 1=EXT1, 2=EXT2 Active control location. Alternatives are: HAND 0114 RUN TIME (R) 0…9999 h Drive’s accumulated running time in hours (h) •...
Page 184 ACH550 User's Manual Code Description Range 0122 RO1-3 STATUS 0…111 (0…7 decimal) Status of the three relay outputs • 1 indicates that the relay is energized. • 0 indicates that the relay is de-energized. RELAY STATUS RELAY STATUS RELAY STATUS 0123 RO4-6 STATUS 0…111 (0…7 decimal) Status of the three relay outputs.
Page 185 ACH550 User's Manual Code Description Range 0132 PID 1 DEVIATION unit and scale defined by par. 4006/4106 and Difference between the PID1 controller 4007/4107 reference value and actual value • Units and scale defined by PID parameters 0133 PID 2 DEVIATION unit and scale defined by par.
Page 186 ACH550 User's Manual Code Description Range 0144 DRIVE ON TIME (LO) 0…43200 Drive’s accumulated power on-time in 2 second ticks (30 ticks = 60 seconds). • Cannot be reset. 0145 MOTOR TEMP 10…200ºC / 0…5000 ohm Motor temperature in degrees centigrade / PTC resistance in ohms. •...
Page 187 ACH550 User's Manual Group 03: FB ACTUAL SIGNALS This group monitors fieldbus communications. See also chapter Serial communications. Code Description Range 0301 FB CMD WORD 1 Read-only copy of the Fieldbus Command Word 1 • The fieldbus command is the principal means for controlling the drive from a fieldbus controller.
Page 188 ACH550 User's Manual Code Description Range 0302 FB CMD WORD 2 Read-only copy of the Fieldbus Command Word 2 • See parameter 0301. 0303 FB STS WORD 1 Read-only copy of the Status Word 1 • The drive sends status information to the fieldbus controller. The status consists of two Status Words.
Page 189 ACH550 User's Manual Code Description Range 0305 FAULT WORD 1 Read-only copy of the Fault Word 1 • When a fault is active, the corresponding bit for the active fault is set in the Fault Words. • Each fault has a dedicated bit allocated within Fault Words. •...
Page 190 ACH550 User's Manual Code Description Range 0308 ALARM WORD 1 Read-only copy of the ALARM WORD • When an alarm is active, the corresponding bit for the active alarm is set in the Alarm Words. • Each alarm has a dedicated bit allocated within Alarm Words. •...
Page 191 ACH550 User's Manual Group 04: FAULT HISTORY This group stores a recent history of the faults reported by the drive. Code Description Range 0401 LAST FAULT fault codes (control panel displays as text) 0 = Clear the fault history (on panel = NO RECORD). n = Fault code of the last recorded fault 0402 FAULT TIME 1 date dd.mm.yy/...
Page 192 ACH550 User's Manual Code Description Range 0413 PREVIOUS FAULT 2 as par. 0401 Fault code of the third last fault. Read-only. Parameter listing and descriptions...
Page 193 ACH550 User's Manual Group 10: START/STOP/DIR This group: • defines external sources ( 1, and 2) for commands that enable start, stop and direction changes • locks direction or enables direction control. To select between the two external locations, use parameter 1102 in the next group.
Page 194 ACH550 User's Manual Code Description Range – Start Forward, Start Reverse, and Stop • Start and Direction commands are given simultaneously with two separate momentary push-buttons (the stands for “pulse”). • Start Forward command is through a normally open push-button connected to digital input 1.
Page 195 ACH550 User's Manual Code Description Range 1002 EXT2 COMMANDS 0…14 Defines external control location 2 ( 2) – the configuration of start, stop and direction commands. • See parameter 1001 above. COMMANDS 1003 DIRECTION 1…3 Defines the control of motor rotation direction. –...
Page 196 ACH550 User's Manual Group 11: REFERENCE SELECT This group defines: • how the drive selects between command sources • characteristics and sources for 1 and REF1 Panel P1101 REF1 REF1 Panel REF 2 P1106 P1107 0…17 REF2 P1108 PID 1 OUT PANEL REF 2 Hand/Auto...
Page 197 ACH550 User's Manual Code Description Range 1102 EXT1/EXT2 SE -6…12 Defines the source for selecting between the two external control locations 1 or 2. Thus, defines the source for Start/Stop/Direction commands and reference signals. 1 – Selects external control location 1 ( •...
Page 198 ACH550 User's Manual Code Description Range 1103 REF1 SELECT 0…17 Selects the signal source for external reference – Defines the control panel as the reference source. KEYPAD 1 – Defines analog input 1 ( 1) as the reference source. 2 – Defines analog input 2 ( 2) as the reference source.
Page 199 ACH550 User's Manual Code Description Range – Defines analog input 2 ( 2), configured for joystick JOYST operation, as the reference source. • See above ( ) description. JOYST ) – Defines digital inputs as the speed reference source (motor potentiometer control). •...
Page 200 ACH550 User's Manual Code Description Range Analog input reference correction Parameter values 9, 10, and 14…17 use the formula in the following table. Value setting Calculation of the AI reference C + B C value + (B value - 50% of reference value) C * B C value * (B value / 50% of reference value) C - B...
Page 201 ACH550 User's Manual Code Description Range 1105 REF1 MAX 0…500 Hz / 0…30000 rpm Sets the maximum for external reference 1. • The maximum analog input signal (as a percentage of the full signal in volts or amps) corresponds to in Hz/rpm.
Page 202 ACH550 User's Manual Code Description Range 1106 REF2 SELECT 0…17, 19 Selects the signal source for external reference 0…17 – Same as for parameter 1103 SELECT 19 = – The reference is taken from the 1 output. See Group 40: PROCESS PID SET 1 Group 41: PROCESS PID SET If PFA is used LIMIT...
Page 203 ACH550 User's Manual Group 12: CONSTANT SPEEDS This group defines a set of constant speeds. In general: • You can program up to 7 constant speeds, ranging from 0…500 Hz or 0…30000 rpm. • Values must be positive (no negative speed values for constant speeds).
Page 204 ACH550 User's Manual Code Description Range 2,3 – Selects one of three constant speeds (1…3) using 2 and • See above ( 1,2) for code. 3,4 – Selects one of three constant speeds (1…3) using 3 and • See above ( 1,2) for code.
Page 205 ACH550 User's Manual Code Description Range -7 = 1,2( ) – Selects one of three constant speeds (1…3) using • Inverse operation uses two digital inputs, as defined below (0 = de-activated, 1 = activated): 2 Function 1 No constant speed 1 Constant speed 1 (1202) 0 Constant speed 2 (1203) 0 Constant speed 3 (1204)
Page 206 ACH550 User's Manual Code Description Range 1202 CONST SPEED 1 0…30000 rpm / 0…500 Hz Sets value for constant speed 1. • The range and units depend on parameter 9904 MOTOR CTRL MODE • Range: 0…30000 rpm when 9904 = 1 ( VECTOR SPEED •...
Page 207 ACH550 User's Manual Group 13: ANALOGUE INPUTS This group defines the limits and the filtering for analog inputs. Code Description Range 1301 MINIMUM AI1 0…100% Defines the minimum value of the analog input. • Define value as a percentage of the full analog signal range. See example below.
Page 208 ACH550 User's Manual Code Description Range 1305 MAXIMUM AI2 0…100% Defines the maximum value of the analog input. • See 1 above. MAXIMUM AI 1306 FILTER AI2 0…10 s Defines the filter time constant for analog input 2 ( • See 1 above.
Page 209 ACH550 User's Manual Group 14: RELAY OUTPUTS This group defines the condition that activates each of the relay outputs. Code Description Range 1401 RELAY OUTPUT 1 0…45 Defines the event or condition that activates relay 1 – what relay output 1 means.
Page 210 ACH550 User's Manual Code Description Range 14 = – Energize the relay when the output frequency is AT SET POINT equal to the reference frequency. 15 = ) – Energize the relay when the drive is in a fault FAULT condition and will reset after the programmed auto-reset delay.
Page 211 ACH550 User's Manual Code Description Range 35 = – Energize the relay based on the input from the fieldbus COMM communication. • Fieldbus writes a binary code in parameter 0134 that energizes relay 1…relay 6 according to the table below. •...
Page 212 ACH550 User's Manual Code Description Range 1402 RELAY OUTPUT 2 0…45 Defines the event or condition that activates relay 2 – what relay output 2 means. • See 1401 RELAY OUTPUT 1403 RELAY OUTPUT 3 0…45 Defines the event or condition that activates relay 3 – what relay output 3 means.
Page 213 ACH550 User's Manual Code Description Range 1414 RO 4 OFF DELAY 0…3600 s Defines the switch-off delay for relay 4. • See OFF DELAY 1415 RO 5 ON DELAY 0…3600 s Defines the switch-on delay for relay 5. • See ON DELAY 1416 RO 5 OFF DELAY 0…3600 s...
Page 214 ACH550 User's Manual Group 15: ANALOGUE OUTPUTS This group defines the drive’s analog (current signal) outputs. The drive’s analog outputs can be: • any parameter of Group 01: OPERATING DATA • limited to programmable minimum and maximum values of output current •...
Page 215 ACH550 User's Manual Code Description Range 1502 AO1 CONTENT MIN Sets the minimum AO (mA) content value. P 1505 / • Content is the P 1511 parameter selected by parameter 1501. • Minimum value refers to the P 1504 / minimum content P 1510 AO CONTENT...
Page 216 ACH550 User's Manual Code Description Range 1509 AO2 CONTENT MAX Sets the maximum content value. See above. CONTENT MAX 1510 MINIMUM AO2 0…20.0 mA Sets the minimum output current. See 1 above. MINIMUM AO 1511 MAXIMUM AO2 0…20.0 mA Sets the maximum output current. See 1 above.
Page 217 ACH550 User's Manual Group 16: SYSTEM CONTROLS This group defines a variety of system level locks, resets and enables. Code Description Range 1601 RUN ENABLE -6…7 Selects the source of the Run enable signal. See the figure on page 210. –...
Page 218 ACH550 User's Manual Code Description Range 1603 PASS CODE 0…65535 Entering the correct pass code unlocks the parameter lock. • See parameter 1602 above. • Code 358 opens the lock. • This entry reverts back to 0 automatically. 1604 FAULT RESET SEL -6…8 Selects the source for the fault reset signal.
Page 219 ACH550 User's Manual Code Description Range 1605 USER PAR SET CHG -6…6 Defines control for changing the User Parameter Set. • See parameter 9902 ( APPLIC MACRO • The drive must be stopped to change User Parameter Sets. • During a change, the drive will not start. Note: Always save the User Parameter Set after changing any parameter settings or performing a motor identification.
Page 220 ACH550 User's Manual Code Description Range 1606 LOCAL LOCK -6…8 Defines control for the use of the HAND mode. The HAND mode allows drive control from the control panel (operator keypad). • When is active, the control panel cannot change to LOCAL LOCK HAND mode.
Page 221 ACH550 User's Manual Code Description Range 1608 START ENABLE 1 -6…7 Selects the source of the Start enable 1 signal. See the figure on page 210. Note: Start enable functionality differs from the Run enable functionality. – Allows the drive to start without an external Start enable NOT SEL signal.
Page 222 ACH550 User's Manual Code Description Range Drive started START/STOP COMMAND (Group 10: START/STOP/ START ENABLE SIGNAL (parameters 1608 &1609) Relay energized Relay STARTED de-energized RELAY STATUS (Group 14: RE- OUTPUTS) Damper open Damper Damper closed closed DAMPER STATUS Damper Damper opening closing time...
Page 223 ACH550 User's Manual Code Description Range 1609 START ENABLE 2 -6…7 Selects the source of the Start enable 2 signal. Note: Start enable functionality differs from the Run enable functionality. – Allows the drive to start without an external Start enable NOT SEL signal.
Page 224 ACH550 User's Manual Group 17: OVERRIDE This group defines the source for the override activation signal, the override speed/frequency and pass code and how the override is enabled and disabled. The override feature can be used e.g. in fire situations. When the override DI is activated, the drive stops and then accelerates to the preset speed or frequency.
Page 225 ACH550 User's Manual EFB 1 EFB 2 EFB 3 MOTOR PHASE 1001 PAR PFA REF NEG 1003 PAR AI SCALE 1004 PAR AO SCALE 1006 PAR EXT RO 1007 PAR FBUS 1008 PAR PFA MODE Commissioning the override mode: Enter the parameters in all groups as needed, except group Select the digital input that will activate override mode (P 1701).
Page 226 ACH550 User's Manual Code Description Range 1701 OVERRIDE SEL -6…6 Selects the source of the override activation signal. – Override activation signal not selected. NOT SEL 1 – Defines digital input 1 as the override activation signal. • This digital input must be activated for override activation signal. 2…6 = 2…...
Page 227 ACH550 User's Manual Group 20: LIMITS This group defines minimum and maximum limits to be followed in driving the motor – speed, frequency, current, torque, etc. Code Description Range 2001 MINIMUM SPEED -30000…30000 rpm Defines the minimum speed (rpm) allowed. •...
Page 228 ACH550 User's Manual Code Description Range 2006 UNDERVOLT CTRL 0…2 Sets the DC undervoltage controller on or off. When on: • If the DC bus voltage drops due to loss of input power, the undervoltage controller decreases the motor speed in order to keep the DC bus voltage above the lower limit.
Page 229 ACH550 User's Manual Code Description Range 2013 MIN TORQUE SEL -6…7 Defines control of the selection between two minimum torque limits (2015 1 and 2016 MIN TORQUE MIN TORQUE 1 – Selects 2015 1 as the minimum limit MIN TORQUE MIN TORQUE used.
Page 230 ACH550 User's Manual Code Description Range 2015 MIN TORQUE 1 -600.0…0% Sets the first minimum limit for torque (%). Value is a percentage of the motor nominal torque. 2016 MIN TORQUE 2 -600.0…0% Sets the second minimum limit for torque (%). Value is a percentage of the motor nominal torque.
Page 231 ACH550 User's Manual Group 21: START/STOP This group defines how the motor starts and stops. The ACH550 supports several start and stop modes. Code Description Range 2101 START FUNCTION 1…5 Selects the motor start method. – Selects the automatic start mode. AUTO •...
Page 232 ACH550 User's Manual Code Description Range 2102 STOP FUNCTION 1=COAST, 2=RAMP Selects the motor stop method. – Selects cutting off the motor power as the stop method. COAST The motor coasts to stop. – Selects using a deceleration ramp. RAMP •...
Page 233 ACH550 User's Manual Code Description Range 2109 EM STOP SEL -6…6 Defines control of the Emergency stop command. When activated: • Emergency stop decelerates the motor using the emergency stop ramp (parameter 2208 EM DEC TIME • Requires an external stop command and removal of the Emergency stop command before the drive can restart.
Page 234 ACH550 User's Manual Group 22: ACCEL/DECEL This group defines ramps that control the rate of acceleration and deceleration. You define these ramps as a pair, one for acceleration and one for deceleration. You can define two pairs of ramps and use a digital input to select one these. Code Description Range 2201 ACC/DEC 1/2 SEL...
Page 235 ACH550 User's Manual Code Description Range 2204 RAMP SHAPE 1 0=LINEAR, 0.1…1000.0 s Selects the shape of the acceleration/ deceleration ramp for ramp pair 1. Linear See B in the figure. FREQ • Shape is defined as a ramp, unless additional time is specified here to reach the maximum frequency.
Page 236 ACH550 User's Manual Code Description Range 2209 RAMP INPUT 0 -6…6 Defines control for forcing the ramp input to 0. NOT SEL 1 – Defines digital input 1 as the control for forcing the ramp input to 0. • Activating the digital input forces ramp input to 0. Ramp output will ramp to 0 according to the currently used ramp time, after which it will stay at 0.
Page 237 ACH550 User's Manual Group 23: SPEED CONTROL This group defines variables used for speed control operation. Code Description Range 2301 PROP GAIN 0.00…200.0 Sets the relative gain for the speed controller. • Larger values may cause speed oscillation. • The figure shows the speed controller output after an error step (error remains constant).
Page 238 ACH550 User's Manual Code Description Range 2302 INTEGRATION TIME 0…600.00 s Sets the integration time for the speed controller. • The integration time defines the rate at which the controller output changes for a constant error value. • Shorter integration times correct continuous errors faster. •...
Page 239 ACH550 User's Manual Code Description Range 2303 DERIVATION TIME 0…10000 ms Sets the derivation time for the speed controller. • Derivative action makes the control more responsive to error value changes. • The longer the derivation time, the more the speed controller output is boosted during the change.
Page 240 ACH550 User's Manual Code Description Range 2304 ACC COMPENSATION 0…600.00 s Sets the derivation time for acceleration compensation. • Adding a derivative of the reference to the output of the speed controller compensates for inertia during acceleration. • 2303 describes the principle of the derivative action. DERIVATION TIME •...
Page 241 ACH550 User's Manual Code Description Range 2305 AUTOTUNE RUN 0…1 Starts automatic tuning of the speed controller. – Disables the Autotune creation process. (Does not disable the operation of Autotune settings.) – Activates speed controller autotuning. Automatically reverts to Procedure: Note: The motor load must be connected.
Page 242 ACH550 User's Manual Group 25: CRITICAL SPEEDS This group defines up to three critical speeds or ranges of speeds that are to be avoided due, for example, to mechanical resonance problems at certain speeds. Code Description Range 2501 CRIT SPEED SEL 0=OFF, 1=ON Sets the critical speeds function on or off.
Page 243 ACH550 User's Manual Code Description Range 2504 CRIT SPEED 2 LO 0…30000 rpm / 0…500 Hz Sets the minimum limit for critical speed range 2. • See parameter 2502. 2505 CRIT SPEED 2 HI 0…30000 rpm / 0…500 Hz Sets the maximum limit for critical speed range 2. •...
Page 244 ACH550 User's Manual Group 26: MOTOR CONTROL Code Description Range 2601 FLUX OPTIMIZATION 0=OFF, 1=ON Changes the magnitude of the flux depending on the actual load. Flux Optimization can reduce the total energy consumption and noise, and should be enabled for drives that usually operate below nominal load. –...
Page 245 ACH550 User's Manual Code Description Range IR COMP VOLT 0…100 V Sets the IR compensation voltage used for 0 Hz. • Requires parameter 9904 = 3 ( MOTOR CTRL MODE SCALAR FREQ • Keep IR compensation as low as possible to prevent overheating. •...
Page 246 ACH550 User's Manual Code Description Range 2607 SWITCH FREQ CTRL 0=OFF, 1=ON Activates the switching frequency control. When active, the selection of parameter 2606 is limited when the drive internal SWITCHING FREQ temperature increases. See the figure below. This function allows the highest possible switching frequency at a specific operating point.
Page 247 ACH550 User's Manual Group 29: MAINTENANCE TRIG This group defines usage levels and trigger points. When usage reaches the set trigger point, a notice displayed on the control panel (operator keypad) signals that maintenance is due. Code Description Range 2901 COOLING FAN TRIG 0.0…6553.5 kh Sets the trigger point for the drive’s cooling fan counter.
Page 248 ACH550 User's Manual Group 30: FAULT FUNCTIONS This group defines situations that the drive should recognize as potential faults and how the drive should respond if the fault is detected. Code Description Range 3001 AI<MIN FUNCTION 0…3 Defines the drive response if the analog input ( ) signal drops below the fault limits and is used in the reference chain.
Page 249 ACH550 User's Manual Code Description Range 3003 EXTERNAL FAULT 1 -6…6 Defines the External Fault 1 signal input and the drive response to an external fault. – External fault signal is not used. NOT SEL 1 – Defines digital input 1 as the external fault input.
Page 250 ACH550 User's Manual Code Description Range 3006 MOT THERM TIME 256…9999 s Sets the motor thermal time constant for the motor temperature model. • This is the time required for the motor to reach 63% of the final temperature with steady load. •...
Page 251 ACH550 User's Manual Code Description Range 3009 BREAK POINT FREQ 1…250 Hz Sets the break point frequency for the motor load curve. Example: Thermal protection trip times when parameters 3006 , 3007 and 3008 have THERM TIME MOT LOAD CURVE ZERO SPEED LOAD default values.
Page 252 ACH550 User's Manual Code Description Range 3010 STALL FUNCTION 0…2 This parameter defines the operation of the Stall function. This protection is active if the drive operates in the stall region (see the figure) for the time defined by 3012 .
Page 253 ACH550 User's Manual Code Description Range 3013 UNDERLOAD FUNCTION 0…2 Removal of motor load may indicate a process malfunction. The protection is activated if: • The motor torque drops below the load curve selected by parameter 3015 UNDERLOAD CURVE • This condition has lasted longer than the time set by parameter 3014 UNDERLOAD TIME •...
Page 254 ACH550 User's Manual Code Description Range 3017 EARTH FAULT 0…1 Defines the drive response if the drive detects a ground fault in the motor or motor cables. – No response – Displays a fault (16, ) and the drive coasts to FAULT EARTH FAULT stop.
Page 255 ACH550 User's Manual Group 31: AUTOMATIC RESET This group defines conditions for automatic resets. An automatic reset occurs after a particular fault is detected. The drive holds for a set delay time and then restarts automatically. You can limit the number of resets in a specified time period, and you can set up automatic resets for a variety of faults.
Page 256 ACH550 User's Manual Code Description Range 3105 AR OVERVOLTAGE 0=DISABLE, 1=ENABLE Sets the automatic reset for the overvoltage function on or off. – Disables automatic reset. DISABLE – Enables automatic reset. ENABLE • Automatically resets the fault ( ) after the delay set by DC OVERVOLT 3103 , and the drive resumes normal operation.
Page 257 ACH550 User's Manual Group 32: SUPERVISION This group defines supervision for up to three signals from Group 01: OPERATING DATA. Supervision monitors a specified parameter and energizes a relay output if the parameter passes a defined limit. Use Group 14: RELAY OUTPUTS to define the relay and whether the relay activates when the signal is too low or too high.
Page 258 ACH550 User's Manual Code Description Range LO ≤ HI Note: Case LO ≤ HI represents a normal hysteresis. Value of supervised parameter (3203) (3202) Case A Energized (1) Case B Energized (1) LO > HI Note: Case LO>HI represents a special hysteresis with two separate supervision limits.
Page 259 ACH550 User's Manual Code Description Range 3204 SUPERV 2 PARAM 101…199 Selects the second supervised parameter. See 3201 SUPERV PARAM above. 3205 SUPERV 2 LIM LO Sets the low limit for the second supervised parameter. See 3204 above. SUPERV PARAM 3206 SUPERV 2 LIM HI Sets the high limit for the second supervised parameter.
Page 260 ACH550 User's Manual Group 33: INFORMATION This group provides access to information about the drive’s current programs: versions and test date. Code Description Range 3301 FW VERSION 0000…FFFF hex Contains the version of the drive’s firmware. 3302 LP VERSION 0000…FFFF hex Contains the version of the loading package.
Page 261 ACH550 User's Manual Group 34: PANEL DISPLAY This group defines the content for control panel (operator keypad) display (center area) when the control panel is in the standard display mode. Code Description Range 3401 SIGNAL1 PARAM 100…199 Selects the first parameter (by number) displayed on the control panel. •...
Page 262 ACH550 User's Manual Code Description Range 3402 SIGNAL1 MIN Defines the minimum expected value for the first display parameter. • Use parameters 3402, 3403, 3406, and 3407, for example to convert a group 01 parameter, such as 0102 (in rpm) to the speed of a SPEED conveyor driven by the motor (in ft/min).
Page 263 ACH550 User's Manual Code Description Range 3404 OUTPUT1 DSP FORM 0…9 Defines the decimal point location for the first display parameter. • Enter the number of digits desired to the right of the decimal point. • See the table for an example using pi (3.14159). 3404 Value Display Range...
Page 264 ACH550 User's Manual Code Description Range 3407 OUTPUT1 MAX Sets the maximum value displayed for the first display parameter. Note: Parameter is not effective if parameter 3404 OUTPUT DSP FORM DIRECT 3408 SIGNAL2 PARAM 100…199 Selects the second parameter (by number) displayed on the control panel.
Page 265 ACH550 User's Manual Code Description Range 3419 OUTPUT3 UNIT 0…127 Selects the units used for the third display parameter. • See parameter 3405. 3420 OUTPUT3 MIN Sets the minimum value displayed for the third display parameter. • See parameter 3406. 3421 OUTPUT3 MAX Sets the maximum value displayed for the third display parameter.
Page 266 ACH550 User's Manual Group 35: MOTOR TEMP MEAS This group defines the detection and reporting for a particular potential fault – motor overheating, as detected by a temperature sensor. Typical connections are defined below. One sensor Motor AGND AGND 10 nF Three sensors Motor AGND...
Page 267 ACH550 User's Manual WARNING! IEC 60664 requires double or reinforced insulation between live parts and the surface of accessible parts of electrical equipment which are either non-conductive or conductive but not connected to the protective earth. To fulfil this requirement, connect a thermistor (and other similar components) to the drive’s control terminals using any of these alternatives: •...
Page 268 ACH550 User's Manual Code Description Range 3501 SENSOR TYPE 0…6 Identifies the type of the motor temperature sensor used, PT100 (°C) or PTC (ohms). See parameters 1501 and 1507. NONE 1 = 1 x PT100 – Sensor configuration uses one PT100 sensor. •...
Page 269 ACH550 User's Manual Code Description Range (0) – Sensor configuration uses a thermistor. THERMISTOR • Motor thermal protection is activated through a digital input. Connect a normally closed thermistor relay to a digital input. The drive reads the digital input states as shown in the above table. •...
Page 270 ACH550 User's Manual Group 36: TIMED FUNCTIONS This group defines the time functions. The time functions include: • Four daily starts/stops • Four weekly starts/stops, overrides • Four timers for collecting selected periods together. A timer can be connected to multiple time periods and a time period can be in multiple timers.
Page 271 ACH550 User's Manual A parameter can be connected to only one timer. 1001 COMMANDS TIMER 1 1002 COMMANDS 1102 3626 TIMER 1 SRC 1201 CONST SPEED SEL 1401 1…1403 RELAY OUTPUT RELAY OUTPUT TIMER 2 1410 4…1412 RELAY OUTPUT RELAY OUTPUT 4027 PARAM SET 3627 TIMER 2 SRC...
Page 272 ACH550 User's Manual Code Description Range 3602 START TIME 1 00:00:00…23:59:58 Defines the daily start time. • The time can be changed in steps of 2 seconds. • If parameter value is 07:00:00, the timer will be activated at 7 a.m. •...
Page 273 ACH550 User's Manual Code Description Range 3608 START DAY 2 Defines timer 2 weekly start day. • See parameter 3604. 3609 STOP DAY 2 Defines timer 2 weekly stop day. • See parameter 3605. 3610 START TIME 3 Defines timer 3 daily start time. •...
Page 274 ACH550 User's Manual Code Description Range 3623 BOOST TIME 00:00:00…23:59:58 Defines the boost ON time. Time is started when signal is BOOST SEL released. If parameter range is 01:30:00, boost is active for 1 hour and 30 minutes after activation DI is released. Boost active Activation DI Boost time...
Page 275 ACH550 User's Manual Code Description Range 19 = – Time Periods 1 and 2 and Boost selected in the timer. 20 = – Time Period 3 and Boost selected in the timer. 21 = – Time Periods 1 and 3 and Boost selected in the timer. 22 = –...
Page 276 ACH550 User's Manual Overview of PID controllers PID controller – Basic set-up In PID control mode, the drive compares a reference signal (setpoint) to an actual signal (feedback), and automatically adjusts the speed of the drive to match the two signals. The difference between the two signals is the error value.
Page 277 ACH550 User's Manual P1101 P1106 REF1 Panel REF1 0…17 Panel REF2 PID Setpoint REF2 500% P4016 Panel REF2 Current -500% PID1 Hand/Auto Torque PID Act value Selection P4014 Power HAND P4015 P4017 AUTO Current Torque Power Panel REF 1 P1103 P1102 P1104 Const...
Page 278 ACH550 User's Manual PID controller Advanced – The ACH550 has two separate PID controllers: 1. Process PID (PID1) and 2. External PID (PID2). Process PID controller (PID1) Process PID (PID1) has two separate sets of parameters: • Process PID (PID1) set 1, defined in Group 40: PROCESS PID SET 1, and...
Page 279 ACH550 User's Manual Group 40: PROCESS PID SET 1 This group defines a set of parameters used with the Process PID (PID1) controller. Typically only parameters in this group are needed. Code Description Range 4001 GAIN 0.1…100 Defines the gain of the PID controller. •...
Page 280 ACH550 User's Manual Code Description Range 4002 INTEGRATION TIME 0.0 s=NOT SEL, 0.1…600 s Defines the integration time of the PID controller. Integration time is, by definition, the time required to increase the output by the error value: • Error value is constant and 100%. •...
Page 281 ACH550 User's Manual Code Description Range 4003 DERIVATION TIME 0…10 s Defines the derivation time of the PID controller. • You can add the derivative of the error to the PID controller output. The derivative is the error value’s rate of change. For example, if the process error value changes linearly, the derivative is a constant added to the PID controller output.
Page 282 ACH550 User's Manual Code Description Range 4005 ERROR VALUE INV 0=NO, 1=YES Selects either a normal or inverted relationship between the feedback signal and the drive speed. – Normal, a decrease in feedback signal increases drive speed. Error = Ref - Fbk. –...
Page 283 ACH550 User's Manual Code Description Range 4009 100% VALUE unit and scale defined by par. 4006 and 4007 Defines (together with the previous parameter) the scaling applied to the actual values of the PID controller. • Units and scale are defined by parameters 4006 and 4007. 4010 SET POINT SEL 0…19 Defines the reference signal source for the PID controller.
Page 284 ACH550 User's Manual Code Description Range Analog input reference correction Parameter values 9, 10, and 14…17 use the formula in the following table. Value setting Calculation of the AI reference C + B C value + (B value - 50% of reference value) C * B C value * (B value / 50% of reference value) C - B...
Page 285 ACH550 User's Manual Code Description Range 4014 FBK SEL 1…10 Defines the PID controller feedback (actual signal). • You can define a combination of two actual values ( 1 and 2) as the feedback signal. • Use parameter 4016 to define the source for actual value 1 ( •...
Page 286 ACH550 User's Manual Code Description Range 4016 ACT1 INPUT 1…5 Defines the source for actual value 1 ( 1 – Uses analog input 1 for 2 – Uses analog input 2 for – Uses current for 1, scaled so: CURRENT •...
Page 287 ACH550 User's Manual Code Description Range 4018 ACT1 MINIMUM -1000…1000% Sets the minimum value for • Used with analog input min/max settings (e.g. 1301 MINIMUM AI 1302 MAXIMUM AI • Scales analog inputs used as actual values. • See the figure: A = Normal; B = Inversion ( >...
Page 288 ACH550 User's Manual Code Description Range 4022 SLEEP SELECTION -6…7 Defines the control for the PID sleep function. – Disables the PID sleep control function. NOT SEL 1 – Defines digital input 1 as the control for the PID sleep function.
Page 289 ACH550 User's Manual Code Description Range 4023 PID SLEEP LEVEL 0…7200 rpm/ 0.0…120 Hz Sets the motor speed/frequency that enables the PID sleep function – a motor speed/frequency below this level, for at least the time period 4024 , enables the PID sleep function (stopping the PID SLEEP DELAY drive).
Page 290 ACH550 User's Manual Code Description Range 4024 PID SLEEP DELAY 0.0…3600 s Sets the time delay for the PID sleep function – a motor speed/ frequency below 4023 for at least this time period PID SLEEP LEVEL enables the PID sleep function (stopping the drive). •...
Page 291 ACH550 User's Manual Code Description Range 4027 PID 1 PARAM SET -6…11 Process PID (PID1) has two separate sets of parameters, PID set 1 and PID set 2. defines which set is selected. PARAM SET • PID set 1 uses parameters 4001…4026. •...
Page 292 ACH550 User's Manual Group 42: EXT/TRIM PID This group defines the parameters used for the External PID controller (PID2) of the ACH550. The operation of parameters 4201…4221 is analogous with Process PID controller (PID1) set 1 parameters 4001…4021. Code Description Range 4228 ACTIVATE -6…12...
Page 293 ACH550 User's Manual Code Description Range 4230 TRIM MODE 0…2 Selects the type of trim, if any. With the trim it is possible to combine a corrective factor to the drive reference. – Disables the trim function. NOT SEL – Adds a trim factor that is proportional to the rpm/Hz PROPORTIONAL reference.
Page 294: Parameter 9802
ACH550 User's Manual Group 51: EXT COMM MODULE This group defines set-up variables for an external fieldbus communication module. Refer to the communication module documentation for more information on these parameters. Code Description Range 5101 FBA TYPE Displays the type of the connected fieldbus adapter module. –...
Page 295 ACH550 User's Manual Code Description Range 5131 FBA STATUS 0…6 Contains the status of the adapter module. – Adapter not configured. IDLE – Adapter is initializing. EXEC INIT – A time-out has occurred in the communication between TIME OUT the adapter and the drive. –...
Page 296 ACH550 User's Manual Group 52: PANEL COMM This group defines the communication settings for the control panel port on the drive. Normally, when using the supplied control panel (operator keypad), there is no need to change settings in this group. In this group, parameter modifications take effect on the next power-up.
Page 297 ACH550 User's Manual Code Description Range 5206 FRAME ERRORS 0…65535 Contains a count of the characters with a framing error that the bus receives. For high counts, check: • Communication speed settings of devices connected on the bus – they must not differ. •...
Page 298 Selects the communication profile used by the EFB protocol. – Operation of the Control Word and Status Word ABB DRIV LIM conforms to ABB Drives Profile, as used in ACS400. – Operation of Control/Status Words conforms to 32-bit DCU PROFILE DCU Profile.
Page 299 ACH550 User's Manual Code Description Range 5307 EFB CRC ERRORS 0…65535 Contains a count of the messages with a CRC error received by the drive. For high counts, check: • Ambient electro-magnetic noise levels – high noise levels generate errors. •...
Page 300 ACH550 User's Manual Code Description Range 5318 EFB PAR 18…EFB PAR 20 0…65535 … Reserved. 5320 Parameter listing and descriptions...
Page 301 ACH550 User's Manual Group 81: PFA CONTROL This group defines a Pump and Fan Alternation (PFA) mode of operation. The major features of PFA are: • The ACH550 controls the motor of pump 1, varying the motor speed to control the pump capacity. This motor is the speed regulated motor.
Page 302 ACH550 User's Manual Code Description Range 8103 REFERENCE STEP 1 0.0…100% Sets a percentage value that is added to the process reference. • Applies only when at least one auxiliary (constant speed) motor is running. • Default value is 0%. Example: An ACH550 operates three parallel pumps that maintain water pressure in a pipe.
Page 303 ACH550 User's Manual Code Description Range 8109 START FREQ 1 0.0…500 Hz Sets the frequency limit used to start the first auxiliary motor. The first auxiliary motor starts if: • no auxiliary motors are f (Hz) P 8115 running. • ACH550 output frequency (P 8109)+1 exceeds the limit:...
Page 304 ACH550 User's Manual Code Description Range 8111 START FREQ 3 0.0…500 Hz Sets the frequency limit used to start the third auxiliary motor. • See 8109 1 for a complete description of the operation. START FREQ The third auxiliary motor starts if: •...
Page 305 ACH550 User's Manual Code Description Range 8113 LOW FREQ 2 0.0…500 Hz Sets the frequency limit used to stop the second auxiliary motor. • See 8112 1 for a complete description of the operation. LOW FREQ The second auxiliary motor stops if: •...
Page 306 ACH550 User's Manual Code Description Range 8117 NR OF AUX MOT 0…4 Sets the number of auxiliary motors. • Each auxiliary motor requires a relay output, which the drive uses to send start/stop signals. • The Autochange function, if used, requires an additional relay output for the speed regulated motor.
Page 307 ACH550 User's Manual Code Description Range Relay Logic ACH550 PFA with Autochange mode The table below shows the ACH550 PFA motor assignments for some typical settings in the Relay Output parameters (1401…1403 and 1410…1412), where the settings are either = 31 (PFA), or = X (anything but 31), and where the Autochange function is disabled (8118 = 0).
Page 308 ACH550 User's Manual Code Description Range The table below shows the ACH550 PFA motor assignments for some typical settings in the Relay Output parameters (1401…1403 and 1410…1412), where the settings are either = 31 (PFA), or = X (anything but 31), and where the Autochange function is enabled (8118 AUTOCHNG = value >...
Page 309 ACH550 User's Manual Code Description Range 8118 AUTOCHNG INTERV 0.0…336 h Controls operation of the Autochange function and sets the interval between changes. • The Autochange time interval only applies to the time when the speed regulated motor is running. •...
Page 310 ACH550 User's Manual Code Description Range 8119 AUTOCHNG LEVEL 0.0…100.0% Sets an upper limit, as a percentage of output capacity, for the autochange logic. When the output from the PID/PFA control block exceeds this limit, autochange is prevented. For example, use this parameter to deny autochange when the Pump-Fan system is operating near maximum capacity.
Page 311 ACH550 User's Manual Code Description Range Note: The ACH550 always coasts to stop when autochange is performed. In an autochange, the Autochange function does all of the following (see the figure): PID Output 4PFA 100% 2PFA P 8119 3PFA 3PFA 4PFA 2PFA 1PFA...
Page 312 ACH550 User's Manual Code Description Range Starting order Output counter frequency The operation of the 2 aux No aux 1 aux motors motors motor starting order counter: • The relay output parameter definitions (1401…1403 and 1410…1412) establish the initial Area motor sequence.
Page 313 ACH550 User's Manual Code Description Range 8120 INTERLOCKS 0…6 Defines operation of the Interlock function. When the Interlock function is enabled: • An interlock is active when its command signal is absent. • An interlock is inactive when its command signal is present. •...
Page 314 ACH550 User's Manual Code Description Range 1 – Enables the Interlock function, and assigns a digital input (starting with 1) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: • the number of PFA relays (number of parameters 1401…1403 and 1410…1412 with value = 31 (PFA)) •...
Page 315 ACH550 User's Manual Code Description Range 2 – Enables the Interlock function, and assigns a digital input (starting with 2) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: • the number of PFA relays (number of parameters 1401…1403 and 1410…1412 with value = 31 (PFA)) •...
Page 316 ACH550 User's Manual Code Description Range 3 – Enables the Interlocks function, and assigns a digital input (starting with 3) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: • the number of PFA relays (number of parameters 1401…1403 and 1410…1412 with value = 31 (PFA)) •...
Page 317 ACH550 User's Manual Code Description Range 4 – Enables the Interlock function, and assigns a digital input (starting with 4) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: • the number of PFA relays (number of parameters 1401…1403 and 1410…1412 with value = 31 (PFA)) •...
Page 318 ACH550 User's Manual Code Description Range 5 – Enables the Interlock function, and assigns a digital input (starting with 5) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: • the number of PFA relays (number of parameters 1401…1403 and 1410…1412 with value = 31 (PFA)) •...
Page 319 ACH550 User's Manual Code Description Range 8121 REG BYPASS CTRL 0…1 Selects Regulator by-pass control. When enabled, Regulator by-pass control provides a simple control mechanism without a PID regulator. P 8110 P 8109 P 8113 P 8112 P 4014 A = No auxiliary motors running B = One auxiliary motor running C = Two auxiliary motors running •...
Page 320 ACH550 User's Manual Code Description Range Contactors Mains 3~ ACH550 Outlet pipe 1 Cooling water Sewage tank tank Outlet pipe 2 Inlet pipe Outlet pipe 3 8122 PFA START DELAY 0…10 s Sets the start delay for speed regulated motors in the system. Using the delay, the drive works as follows: •...
Page 321 ACH550 User's Manual Code Description Range 8123 PFA ENABLE 0…1 Selects PFA control. When enabled, PFA control: • Switches in, or out, auxiliary constant speed motors as output demand increases or decreases. Parameters 8109 1 to START FREQ 8114 3 define the switch points in terms of the drive output LOW FREQ frequency.
Page 322 ACH550 User's Manual Code Description Range 8124 ACC IN AUX STOP 0.0…1800 s Sets the PFA acceleration time for a zero-to-maximum frequency ramp. This PFA acceleration ramp: • applies to the speed regulated motor, when an auxiliary motor is switched off. •...
Page 323 ACH550 User's Manual Code Description Range 8126 TIMED AUTOCHANGE 0…4 Sets the autochange with timer. When enables, autochange is controlled with the timed functions. NOT SEL 1 – Enables autochange when timer 1 is active. TIMER 2…4 = 2…4 – Enables autochange when timer 2…4 is active. TIMER 8127 MOTORS 1…7...
Page 324: Ext Fba
ACH550 User's Manual Group 98: OPTIONS This group configures for options, in particular, enabling serial communication with the drive. Code Description Range 9802 COMM PROT SEL 0…5 Selects the communication protocol. – No communication protocol selected. NOT SEL – The drive communicates via a Modbus controller via STD MODBUS the RS485 serial link (X1 communications, terminal).
Page 325 ACH550 User's Manual...
Page 326 ACH550 User's Manual Complete parameter list The following table lists all parameters and their default values for all application macros. The user can enter desired parameter values under the "User" column. HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par.
Page 327 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User ENGLISH ENGLISH ENGLISH ENGLISH ENGLISH ENGLISH ENGLISH ENGLISH 9901 PUMP INT TIMER FLOATING DUAL DUAL HAND ALTERN...
Page 328 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index RO 4-6 STATUS 0123 0124 0125 PID 1 OUTPUT 0126 PID 2 OUTPUT 0127 PID 1 SETPNT 0128 PID 2 SETPNT 0129 PID 1 FBK 0130...
Page 329 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 0123 0124 0125 0126 0127 0128 0129 0130 0131 0132 0133 0134 0135 0136 0137 0138 0139...
Page 330 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index 4 FAULT LAST FAULT 0401 HISTORY FAULT TIME 1 0402 FAULT TIME 2 0403 SPEED AT 0404 FREQ AT FLT 0405 VOLTAGE AT 0406 CURRENT AT...
Page 331 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 0401 0402 0403 0404 0405 0406 0407 0408 0409 0410 0411 0412 0413 TIMER 1 NOT SEL 1001 TIMER 1...
Page 332 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index CONST SPEED 6 1207 40/48 Hz 40/48 Hz 40/48 Hz 40/48 Hz 40/48 Hz 40/48 Hz CONST SPEED 7 1208 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz...
Page 333 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 40/48 Hz 40/48 Hz 40/48 Hz 40/48 Hz 40/48 Hz 40/48 Hz 40/48 Hz 40/48 Hz 1207 50/60 Hz...
Page 334 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT 15 ANALOGUE CONTENT 1501 FREQ FREQ FREQ FREQ FREQ FREQ OUTPUTS CONTENT 1502 0.0 Hz 0.0 Hz 0.0 Hz 0.0 Hz...
Page 335 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ 1501...
Page 336 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index MINIMUM 20 LIMITS SPEED 2001 0 rpm 0 rpm 0 rpm 0 rpm 0 rpm 0 rpm MAXIMUM 1500/ 1500/ 1500/ 1500/ 1500/ 1500/...
Page 337 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 0 rpm 0 rpm 0 rpm 0 rpm 0 rpm 0 rpm 0 rpm 2001 0 rpm 1500/...
Page 338 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index ACC/DEC 1/2 22 ACCEL/ 2201 NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL DECEL ACCELER TIME 1 2202 30.0 s 15.0 s...
Page 339 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL 2201 30.0 s...
Page 340 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index COOLING 29 MAINTE- FAN TRIG 2901 0.0 kh 0.0 kh 0.0 kh 0.0 kh 0.0 kh 0.0 kh NANCE COOLING TRIG FAN ACT 2902 0.0 kh...
Page 341 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 0.0 kh 0.0 kh 0.0 kh 0.0 kh 0.0 kh 0.0 kh 0.0 kh 0.0 kh 2901 0.0 kh...
Page 342 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index NR OF 31 AUTOMATIC TRIALS 3101 RESET TRIAL TIME 3102 30.0 s 30.0 s 30.0 s 30.0 s 30.0 s 30.0 s DELAY TIME 3103 6.0 s...
Page 343 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 3101 30.0 s 30.0 s 30.0 s 30.0 s 30.0 s 30.0 s 30.0 s 30.0 s 3102 6.0 s...
Page 344 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index SIGNAL 1 OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT 34 PANEL PARAM 3401 FREQ FREQ FREQ FREQ FREQ FREQ DISPLAY SIGNAL 1 MIN 3402 0.0 Hz 0.0 Hz 0.0 Hz...
Page 345 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT 3401 FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ...
Page 346 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index TIMERS 36 TIMED ENABLE 3601 NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL FUNCTIONS PERIOD1 DAILY STR 3602 0:00:00 0:00:00...
Page 347 ACH550 User's Manual Internal Dual Dual Pump Internal time, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL 3601 0:00:00 0:00:00 0:00:00 0:00:00...
Page 348 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index 40 PROCESS GAIN 4001 PID SET 1 INTEGRATION TIME 4002 3.0 s 10.0 s 10.0 s 3.0 s 3.0 s 3.0 s DERIVATION TIME 4003...
Page 349 ACH550 User's Manual Internal Dual Dual Pump Internal time, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 4001 3.0 s 3.0 s 60.0 s 3.0 s 3.0 s 10.0 s 3.0 s 60.0 s 4002 0.0 s...
Page 350 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index 41 PROCESS GAIN 4101 PID SET 2 INTEGRATION TIME 4102 3.0 s 60.0 s 60.0 s 60.0 s 60.0 s 60.0 s DERIVATION TIME 4103...
Page 351 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 4101 3.0 s 60.0 s 3.0 s 3.0 s 10.0 s 3.0 s 60.0 s 4102 60.0 s 0.0 s...
Page 352 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index 42 EXT/TRIM GAIN 4201 INTEGRATION TIME 4202 60.0 s 60.0 s 60.0 s 60.0 s 60.0 s 60.0 s DERIVATION TIME 4203 0.0 s 0.0 s...
Page 353 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 4201 60.0 s 60.0 s 60.0 s 60.0 s 60.0 s 60.0 s 60.0 s 4202 60.0 s 0.0 s...
Page 354: 51 Ext
ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index 51 EXT FBA TYPE 5101 DEFINED DEFINED DEFINED DEFINED DEFINED DEFINED COMM FBA PAR 5102 MODULE 2…26 … FBA PAR REFRESH 5127 FILE CPI FW 5128...
Page 355 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User DEFINED DEFINED DEFINED DEFINED DEFINED DEFINED DEFINED DEFINED 5101 5102… 5126 5127 5128 5129 2130 5131 5132...
Page 356 ACH550 User's Manual HVAC Cooling Booster default Supply fan Return fan tower fan Condenser pump Parameter Par. name index REFERENCE 81 PFA STEP 1 8103 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% CONTROL REFERENCE STEP 2 8104 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% REFERENCE...
Page 357 ACH550 User's Manual Internal Dual Dual Pump Internal timer, c. Floating setpoint setpoint Hand alternation timer speeds point PID, c. sp. E-bypass control Par. index User 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 8103 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 8104...
Page 358 ACH550 User's Manual...
Page 359 ACH550 User's Manual Diagnostics and maintenance What this chapter contains This chapter contains information on fault diagnostics, fault correction, resetting and maintaining the drive. WARNING! Do not attempt any measurement, parts replacement or other service procedure not described in this manual.
Page 360 ACH550 User's Manual Diagnostics displays The drive detects error situations and reports them using: • green and red LED on the body of the drive • status LED on the control panel (if a HVAC control panel is attached to the drive) •...
Page 361 ACH550 User's Manual Flashing green – alarms For less severe errors, called alarms, the diagnostic display is advisory. For these situations, the drive is simply reporting that it had detected something “unusual”. In these situations, the drive: • flashes the green LED on the drive (does not apply to alarms that arise from control panel operation errors) •...
Page 362 ACH550 User's Manual Fault listing Fault Fault name in Description and code the panel recommended corrective action Output current is excessive. Check for and OVERCURRENT correct: • excessive motor load • insufficient acceleration time (parameters 2202 1 and 2205 ACCELER TIME ACCELER TIME •...
Page 363 ACH550 User's Manual Fault Fault name in Description and code the panel recommended corrective action Analog input 1 loss. Analog input value is LOSS less than (3021). Check for and FLT LIMIT correct: • source and connection for analog input •...
Page 364 3015 UNDERLOAD CURVE Internal fault. The thermistor measuring the THERM FAIL internal temperature of the drive is open or shorted. Contact your local ABB representative. Internal fault. A communication-related OPEX LINK problem has been detected between the control and main circuit boards. Contact your local ABB representative.
Page 365 Internal fault. Current measurement is out of CURR MEAS range. Contact your local ABB representative. Ripple voltage in the DC link is too high. SUPPLY PHASE Check for and correct: • missing mains phase •...
Page 366 • input power wired to drive output • ground faults. Loaded software is not compatible with the INCOMPATIBLE current drive type. Contact your local ABB representative. Drive control board is overheated. The fault CB OVERTEMP trip limit is 88ºC. Check for and correct: •...
Page 367 ACH550 User's Manual Fault Fault name in Description and code the panel recommended corrective action Error in the system. Contact your local ABB SYSTEM ERROR representative and report the error number. SYSTEM ERROR SYSTEM ERROR SYSTEM ERROR SYSTEM ERROR SYSTEM ERROR...
Page 368 ACH550 User's Manual Fault Fault name in Description and code the panel recommended corrective action 1005 Parameter values for power control are PAR PCU inconsistent: Improper motor nominal kVA or motor nominal power. Check for the following: • 1.1 < (9906 * 9905 MOTOR NOM CURR * 1.73 / P...
Page 369 ACH550 User's Manual Fault Fault name in Description and code the panel recommended corrective action 1011 Parameter values are inconsistent. All PAR OVERRIDE override mode parameters do not have correct values when override mode is enabled (parameter 1705 OVERRIDE ENABLE Check for any of the following: •...
Page 370 ACH550 User's Manual Fault resetting The ACH550 can be configured to automatically reset certain faults. Refer to parameter Group 31: AUTOMATIC RESET. WARNING! If an external source, e.g. AUTO key, is selected for start command and it is active, the ACH550 may start immediately after fault reset.
Page 371 ACH550 User's Manual History For reference, the last three fault codes are stored into parameters 0401, 0412 and 0413. For the most recent fault (identified by parameter 0401), the drive stores additional data (in parameters 0402…0411) to aid in troubleshooting a problem. For example, parameter 0404 stores the motor speed at the time of the fault.
Page 372 ACH550 User's Manual Alarm Display Description code 2003 The undervoltage controller is active. Check for UNDERVOLTAGE and correct: • undervoltage on mains. 2004 The change in direction being attempted is not DIR LOCK allowed. Either: • do not attempt to change the direction of motor rotation, or •...
Page 373 ACH550 User's Manual Alarm Display Description code 2008 Panel communication is lost and either: PANEL LOSS • the drive is in local control mode (the control panel displays HAND), or • the drive is in remote control mode (AUTO) and parameterized to accept start/stop, direction or reference from the control panel.
Page 374 ACH550 User's Manual Alarm Display Description code 2013 This alarm warns that the drive is about to perform AUTORESET (note 1) an automatic fault reset, which may start the motor. • To control automatic reset, use parameter Group 31: AUTOMATIC RESET.
Page 375 ACH550 User's Manual Alarm Display Description code 2022 This alarm warns that the Start enable 2 signal is START ENABLE missing. MISSING • To control Start enable 2 function, use parameter 1609. To correct, check: • digital input configuration • communication settings. 2023 Emergency stop activated.
Page 376 Ignoring the safety instructions can cause injury or death. If installed in an appropriate environment, the drive requires very little maintenance. The table lists the routine maintenance intervals recommended by ABB. Maintenance Interval Instruction...
Page 377 If the drive is operated in a critical part of a process, fan replacement is recommended once these symptoms start appearing. Replacement fans are available from ABB. Do not use other than ABB specified spare parts. Diagnostics and maintenance...
Page 378 ACH550 User's Manual Main fan replacement (frame sizes R1…R4) To replace the fan: Remove power from the drive. Remove the drive cover. For frame sizes: • R1 and R2: Press together the retaining clips on the fan cover and lift. •...
Page 379 ACH550 User's Manual Main fan replacement (frame sizes R5 and R6) To replace the fan: Remove power Bottom view (R5) from the drive. Remove the screws attaching the fan. Disconnect the fan cable. Install the fan in reverse order. X0023 Restore power.
Page 380 ACH550 User's Manual Internal enclosure fan replacement IP54 / UL Type 12 enclosures have an additional internal fan to circulate air inside the enclosure. Frame sizes R1…R4 To replace the internal enclosure fan in frame sizes R1…R4: Remove power from the drive.
Page 381 Contact ABB if capacitor failure is suspected. Replacements for frame sizes R5 and R6 are available from ABB. Do not use other than ABB specified spare parts. Diagnostics and maintenance...
Page 382 ACH550 User's Manual Control panel Cleaning Use a soft damp cloth to clean the control panel. Avoid harsh cleaners which could scratch the display window. Battery The battery keeps the clock operating in memory during power interruptions. The expected life for the battery is greater than ten years. To remove the battery, use a coin to rotate the battery holder on the back of the control panel.
Page 383 ACH550 User's Manual Technical data What this chapter contains This chapter contains the following information: • ratings • input power cable and fuses • cable terminals • input power (mains) connection • motor connection • control connections • hardware description •...
Page 384 ACH550 User's Manual Ratings, 380…480 volt drives IEC ratings Frame Type code Valid up to 40°C size Max. current ACH550-01- Three-phase supply voltage, 380…480 V 02A4-4 0.75 03A3-4 04A1-4 05A4-4 06A9-4 08A8-4 12.4 012A-4 11.9 15.8 015A-4 15.4 21.4 023A-4 27.7...
Page 385 ACH550 User's Manual NEMA ratings Frame Type code Valid up to 40°C size Max. current I ACH550-UH- Three-phase supply voltage, 380…480 V 02A4-4 03A3-4 04A1-4 06A9-4 08A8-4 12.4 012A-4 11.9 15.8 015A-4 15.4 10.0 21.4 023A-4 27.7 031A-4 038A-4 044A-4 059A-4 072A-4 077A-4...
Page 386 ACH550 User's Manual Ratings, 208…240 volt drives IEC ratings Frame Type code Valid up to 40°C size Max. current I ACH550-01- Three-phase supply voltage, 208…240 V 04A6-2 0.75 06A6-2 07A5-2 11.9 012A-2 11.8 13.5 017A-2 16.7 21.2 024A-2 24.2 30.1 031A-2 30.8...
Page 387 ACH550 User's Manual NEMA ratings Frame Type code Valid up to 40°C size Max. current I ACH550-UH- Three-phase supply voltage, 208…240 V 04A6-2 06A6-2 07A5-2 11.9 012A-2 11.8 13.5 017A-2 16.7 21.2 024A-2 24.2 30.1 031A-2 30.8 10.0 43.6 046A-2 46.2 15.0 059A-2...
Page 388 ACH550 User's Manual Symbols Typical ratings: Nominal rating (10% overload capability) continuous rms current. 10% overload is allowed for one minute every ten minutes through the whole speed range. typical motor power. The kilowatt power ratings apply to most IEC, 4-pole motors. The horsepower ratings apply to most 4-pole NEMA motors.
Page 389 1% for every 100 m (330 ft). If the installation site is higher than 2000 m (6600 ft) above sea level, please contact your local ABB distributor or office for further information. Single phase supply derating For 208…240 volt series drives, a single phase supply can be...
Page 390 ACH550 User's Manual Input power (mains) cable and fuses A four conductor cable (three phases and ground/protective earth) is recommended for the input power cabling. Shielding is not necessary. Dimension the cables and fuses in accordance with the input current. Always pay attention to local codes when sizing the cables and fuses.
Page 391 ACH550 User's Manual Fuses Branch circuit protection must be provided by the end-user, sized in accordance with the NEC and local codes. Recommendations for fuses for short-circuit protection on the mains cable are below. Fuses, 380…480 volt drives Mains fuses Input ACH550- current...
Page 392 Note: The use of ultra rapid fuses is recommended, but normal HRC fuses, ABB Tmax moulded case circuit breakers (MCCB) or ABB S200 B/C miniature circuit breakers (MCB) are sufficient. Contact your local ABB representative for more information. Technical data...
Page 393 ACH550 User's Manual Input power (mains) cable The following table gives copper and aluminum cable types for different load currents. These recommendations apply only for the conditions listed at the top of the table. Dimension the cables according to local safety regulations, appropriate input voltage and the load current of the drive.
Page 394 ACH550 User's Manual Based on: Based on: • EN 60204-1 and IEC 60364-5-2/2001 • NEC Table 310-16 for copper wires • PVC insulation • 90°C (194°F) wire insulation • 30°C (86°F) ambient temperature • 40°C (104°F) ambient • 70°C (158°F) surface temperature temperature •...
Page 395 ACH550 User's Manual Cable terminals Mains and motor cable maximum sizes (per phase) accepted at the cable terminals, and the tightening torques are listed in the following table. Frame U1, V1, W1 Earthing PE Control size U2, V2, W2 Maximum Torque Maximum Torque...
Page 396 ACH550 User's Manual Input power (mains) connection specifications Cable 90°C (194°F) rating minimum temperature rating Motor connection Motor connection specifications Voltage (U 0…U , 3-phase symmetrical, U at the field weakening point Frequency 0…500 Hz Frequency 0.01 Hz resolution Current See section Ratings on page 371.
Page 397 ACH550 User's Manual Motor cable length The table below shows the maximum motor cable lengths for 400 V drives with different switching frequencies. Examples for using the table are also given. Maximum cable lengths (400 V) EMC limits Operational limits With Second environment First environment...
Page 398 ACH550 User's Manual Examples for using the table Requirements Checking and conclusions R1 frame size, Check operational limits for R1 and 8 kHz -> 8 kHz swf, for a 150 m cable a du/dt filter is needed. Category C2, Check EMC limits -> EMC requirements for 150 m cable Category C2 are met with a 150 m cable.
Page 399 ACH550 User's Manual Control connections Control connection specifications Analog inputs See section Hardware description on page and outputs 388. Digital inputs See the footnote under the table in section Hardware description on page 388. Relays (digital • Max. contact voltage: 30 VDC, 250 VAC outputs) •...
Page 400 ACH550 User's Manual Hardware description Hardware description Terminal for signal cable screen (connected internally to chassis ground). Analog input channel 1, programmable. Default = frequency reference. Resolution 0.1%, accuracy ±1%. Two different DIP switch types can be used. J1: AI1 OFF: 0…10 V (R = 312 kohm) J1: AI1 ON: 0…20 mA (R = 100 ohm)
Page 401 ACH550 User's Manual Hardware description +24V Auxiliary voltage output 24 VDC / 250 mA (reference to GND). Short circuit protected. Auxiliary voltage output common (connected internally as floating). DCOM Digital input common. To activate a digital input, there must be ≥+10 V (or ≤-10 V) between the input and DCOM.
Page 402 ACH550 User's Manual The terminals on the control board as well as on the optional modules attachable to the board fulfil the Protective Extra Low Voltage (PELV) requirements stated in EN 50178, provided that the external circuits connected to the terminals also fulfil the requirements and the installation site is below 2000 m (6562 ft).
Page 403 ACH550 User's Manual Communications Terminals 28 32 are for RS485 modbus communications. Use … shielded cables. X1 Identification Hardware description 28 Screen RS485 Multidrop application Other Modbus devices 29 B 28 SCR 29 B 30 A 30 A 31 AGND 31 AGND 32 Screen 32 SCR...
Page 404 ACH550 User's Manual Air flow, 380…480 volt drives The following table lists heat loss and air flow data for 380…480 volt drives at full load. Drive Heat loss Air flow ACH550-01/UH- Frame size BTU/Hr /min 02A4-4 03A3-4 04A1-4 05A4-4 06A9-4...
Page 405 ACH550 User's Manual Air flow, 208…240 volt drives The following table lists heat loss and air flow data for 208…240 volt drives. Drive Heat loss Air flow ACH550-01/UH- Frame size BTU/Hr /min 04A6-2 06A6-2 07A5-2 012A-2 017A-2 024A-2 031A-2 046A-2...
Page 406 ACH550 User's Manual Mounting dimensions See detail A See detail B Detail A Detail B X0032 IP54 / UL Type 12 and IP21 / UL Type 1 – Dimensions for each frame size Ref. W1* 98.0 3.9 98.0 3.9 263 10.4 98.0 3.9 98.0 3.9 H1* 318 12.5 418 16.4 473 18.6 578 22.8 588 23.2 675 26.6 6.5 0.25 6.5 0.25 6.5 0.25 9.0 0.35...
Page 407 ACH550 User's Manual Weights and mounting screws Frame Frame Mounting Mounting Frame weight weight screws screws size Metric Imperial IP21/IP54 IP21/IP54 units units 6.5 / 8 14 / 18 9.0 / 11 20 / 24 16 / 17 35 / 38 24 / 26 53 / 57 34 / 42...
Page 408 ACH550 User's Manual Control panel (operator keypad) dimensions and mounting The control panel overall dimensions are shown in the table below. Height Width Depth Use the panel mounting option kit to mount the panel on a cabinet door to maintain the IP54 degree of protection. The kit includes a 3-meter extension cable, gasket, mounting template and mounting screws.
Page 409 ACH550 User's Manual Frame size R1 (IP54 / UL Type 12) Technical data...
Page 410 ACH550 User's Manual Frame size R2 (IP54 / UL Type 12) Technical data...
Page 411 ACH550 User's Manual Frame size R3 (IP54 / UL Type 12) Technical data...
Page 412 ACH550 User's Manual Frame size R4 (IP54 / UL Type 12) Technical data...
Page 413 ACH550 User's Manual Frame size R5 (IP54 / UL Type 12) Technical data...
Page 414 ACH550 User's Manual Frame size R6 (IP54 / UL Type 12) Technical data...
Page 415 ACH550 User's Manual Frame size R1 (IP21 / UL Type 1) Technical data...
Page 416 ACH550 User's Manual Frame size R2 (IP21 / UL Type 1) Technical data...
Page 417 ACH550 User's Manual Frame size R3 (IP21 / UL Type 1) Technical data...
Page 418 ACH550 User's Manual Frame size R4 (IP21 / UL Type 1) Technical data...
Page 419 ACH550 User's Manual Frame size R5 (IP21 / UL Type 1) Technical data...
Page 420 ACH550 User's Manual Frame size R6 (IP21 / UL Type 1) Technical data...
Page 421 ACH550 User's Manual Ambient conditions The following table lists the ACH550 environmental requirements. Ambient environment requirements Installation site Storage and transportation in the protective package Altitude • 0…1000 m (0…3,300 ft) • 1000…2000 m (3,300…6,600 ft) if P derated 1% for every 100 m above 1000 m (300 ft above 3,300 ft) Ambient temperature...
Page 422 EU. They must be removed and handled according to local regulations. For further information on environmental aspects and more detailed recycling instructions, please contact your local ABB distributor. Technical data...
Page 423 ACH550 User's Manual Applicable standards The drive complies with the following standards: Applicable standards EN 50178 (1997) Electronic requirement for use in power installations. IEC/EN 61800-5-1 Electrical, thermal and functional safety (2003) requirements for adjustable frequency a.c. power drives IEC/EN 60204-1 Safety of machinery.
Page 424 ACH550 User's Manual Union. The EMC product standard [IEC/EN 61800-3 (2004)] covers requirements stated for drives. Compliance with IEC/EN 61800-3 (2004) See page 413. C-Tick marking The ACH550 carries C-Tick marking. C-Tick marking is required in Australia and New Zealand. A C-Tick mark is attached to the drive to verify compliance with the relevant standard (IEC 61800-3 (2004) –...
Page 425 ACH550 User's Manual drive must be mounted inside an enclosure in accordance with National Electric Code and local electrical codes. IEC/EN 61800-3 (2004) Definitions EMC stands for Electromagnetic Compatibility. It is the ability of electrical/electronic equipment to operate without problems within an electromagnetic environment.
Page 426 ACH550 User's Manual First environment (drives of category C2) The internal EMC filter is connected. The motor and control cables are selected as specified in this manual. The drive is installed according to the instructions given in this manual. The motor cable length does not exceed the allowed maximum length specified in section Motor cable length page...
Page 427 (30) months from the date of manufacturing. The local ABB office or distributor may grant a warranty period different to the above and refer to local terms of liability as defined in the supply contract.
Page 428 ACH550 User's Manual Product protection in the USA This product is protected by one or more of the following US patents: 4,920,306 5,301,085 5,463,302 5,521,483 5,532,568 5,589,754 5,654,624 5,799,805 5,940,286 5,942,874 5,952,613 6,094,364 6,147,887 6,175,256 6,184,740 6,195,274 6,229,356 6,252,436 6,265,724 6,305,464 6,313,599 6,316,896...
Page 429 ACH550 User's Manual Contact information Albania (Tirana) Canada (Montreal) Tel: +355 4 234 368 Tel: +1 514 215 3006 Tel: +355 4 363 854 Fax: +1 514 332 0609 Fax: +355 4 363 854 Algeria Chile (Santiago) Tel: +212 2224 6168 Tel: +56 2 471 4391 Fax: +212 2224 6171...
Page 430 ACH550 User's Manual Finland (Helsinki) Kazakhstan (Almaty) Tel: +358 10 22 11 Tel: +7 3272 583838 Tel: +358 10 222 1999 Fax: +7 3272 583839 Fax: +358 10 222 2913 France (Montluel) Kenya (Nairobi) Tel: +33 (0)4 37 40 40 00 Tel: +254 20 828811/13 to 20 Fax: +33 (0)4 37 40 40 72...
Page 431 ACH550 User's Manual Oman (Muscat) Slovenia (Ljubljana) Tel: +968 2456 7410 Tel: +386 1 2445 440 Fax: +968 2456 7406 Fax: +386 1 2445 490 Pakistan (Lahore) South Africa (Johannesburg) Tel: +92 42 6315 882-85 Tel: +27 11 617 2000 Fax: +92 42 6368 565 Fax: +27 11 908 2061 Panama (Panama City)
Page 432 ACH550 User's Manual The United Arab Emirates (Dhabi) Venezuela (Caracas) Tel: +971 4 3147500 Tel: +58 212 203 1949 Tel: +971 4 3401777 Fax: +58 212 237 6270 Fax: +971 4 3401771, 3401539 United Kingdom (Daresbury, Warrington) Vietnam (Hochiminh) Tel: +44 1925 741 111 Tel: +84 8 8237 972...
Page 433 ACH550 User's Manual Index acceleration /deceleration, parameter group ....222 at aux. stop (PFA), parameter ....310 compensation, parameter .
Page 434 ACH550 User's Manual content min., parameters ....141, 203 current max., parameters ....141, 203 current min., parameters .
Page 435 ACH550 User's Manual replacement interval ......364 baud rate (RS-232), parameter ..... . . 284 BMS, Building Management System.
Page 436 ACH550 User's Manual values, data parameter......173 compatibility manual with control panel (operator keypad) ... . . 61 with drive firmware .
Page 437 ACH550 User's Manual cooling......... . 391 fan maintenance trigger, parameter .
Page 438 ACH550 User's Manual alarm code ........361 fault code .
Page 439 ACH550 User's Manual earth fault fault code ........352 parameter .
Page 440 ACH550 User's Manual internal enclosure, replacement ....368 main, replacement ......365 replacement intervals .
Page 441 ACH550 User's Manual frame size ........17 frequency at fault, history parameter .
Page 442 ACH550 User's Manual internal timer application macro ..... . 102 internal timer with constant speeds application macro ..104 IO communication, alarm code .
Page 443 ACH550 User's Manual battery........370 capacitors .
Page 444 ACH550 User's Manual revolution counter, data parameter....173 revolution trigger, parameter ..... 235 stall, alarm code .
Page 445 ACH550 User's Manual options, parameter group ......312 output frequency, data parameter ..... 170 output voltage, data parameter .
Page 446 ACH550 User's Manual patents ......... 416 PE earth earth fault, parameter .
Page 447 ACH550 User's Manual sleep delay, parameter ......278 sleep level, parameter ......277 sleep selection, parameter .
Page 448 ACH550 User's Manual on-delay, parameters ......200 parameter group ....... 197 status, data parameters .
Page 449 ACH550 User's Manual safety instructions ....... . . 7, 8 scalar control mode.
Page 450 ACH550 User's Manual delay (PFA), parameter ......308 frequency (PFA), parameters ..... 291 function, parameter.
Page 451 ACH550 User's Manual switching frequency, parameter ..... . 233 system controls, parameter group..... 205 template control panel (operator keypad) mounting .
Page 452 ACH550 User's Manual type code ........16 U/f ratio, parameter .
Page 454 Telephone 262 785-3200 Telephone +44 1925 741111 800-HELP-365 +44 1925 741212 262 780-5135 ABB Oy ABB Beijing Drive Systems Co. Ltd. AC Drives No. 1, Block D, A-10 Jiuxianqiao Beilu P.O. Box 184 Chaoyang District FI-00381 HELSINKI Beijing, P.R. China, 100015...

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ABB ACH550-01 User Manual

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Control Word. the Control Word Is the Principal Means for Controlling the Drive from a Fieldbus System. the Fieldbus

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Summary of Contents for ABB ACH550-01

Page 161: Table Of Contents

Page 171: Data Word

Page 172: Control Word. The Control Word Is The Principal Means For Controlling The Drive From A Fieldbus System. The Fieldbus

Page 294: Parameter 9802

Page 324: Ext Fba

Page 354: 51 Ext

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