ABB DriveIT ACH550-01 User Manual
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ABB DriveIT ACH550-01 User Manual

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Summary of Contents for ABB DriveIT ACH550-01

  • Page 1 Drive Low Voltage AC Drives User’s Manual ACH550-01 Drives (0.75 90 kW) … ACH550-UH Drives (1 150 Hp) …...
  • Page 2 ACH550 Drive Manuals GENERAL MANUALS OPTION MANUALS (Fieldbus Adapters, I/O Extension Modules etc., manuals delivered ACH550-01/UH User's Manual with optional equipment) (0.75…90 kW) / (1…150 HP) • Safety Relay Output Extension Module • Installation (typical title) • Start-Up • Installation •...
  • Page 3 1. Contents of this manual 2. Preparing for installation 3. Installing the drive 4. Start-up & control panel 5. Wiring and applications 6. Real-time clock and timer functions 7. Serial communications 8. Parameter listing and descriptions 9. Diagnostics and maintenance 10.

  • Page 5: Table Of Contents

    ACH550 User's Manual Table of Contents Table of Contents ......... 1 Contents of this manual ....... 7 What this chapter contains ......7 To which products this chapter applies ..7 Intended use ..........7 Intended audience ........7 Use of warnings and notes ......8 Drive package ..........
  • Page 6 ACH550 User's Manual Removing front cover (IP 21) ....39 Mounting the drive (IP 54) ......40 Mounting the drive (IP 21) ......41 Overview of wiring installation(R1...R4) ... 42 Overview of wiring installation(R5...R6) ... 43 Power wiring (IP54) ........44 Control wiring (IP 54) ........
  • Page 7 ACH550 User's Manual 6. Booster pump ........96 7. Pump alternation ........98 8. Internal timer ........100 9. Internal timer with constant speeds/ Powered roof ventilator ......102 10. Floating point ........104 11. Dual setpoint with PID ...... 106 12.
  • Page 8 ACH550 User's Manual Parameter listing and descriptions ..165 What this chapter contains ..... 165 Parameter Groups ........166 Overview of PID-controllers in ACH550 . 266 Complete parameter list for ACH550 ..316 Diagnostics and maintenance ....349 What this chapter contains ..... 349 Diagnostics displays .......
  • Page 9 ACH550 User's Manual Frame size R5 (IP54/NEMA12) ....398 Frame size R6 (IP54/NEMA12) ....399 Frame size R1 (IP21/NEMA1) ....400 Frame size R2 (IP21/NEMA1) ....401 Frame size R3 (IP21/NEMA1) ....402 Frame size R4 (IP21/NEMA1) ....403 Frame size R5 (IP21/NEMA1) ....404 Frame size R6 (IP21/NEMA1) ....
  • Page 10 ACH550 User's Manual Table of Contents...

  • Page 11: Contents Of This Manual

    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 12: Use Of Warnings And Notes

    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 13 Warning! If the drive will be used in a floating network, see “Warning! For floating networks remove screws at EM1 and EM2 (R1-R4), F1 and F2(R5-R6) in the section "Installing the drive".” Note! For more technical information, contact the factory or your local ABB sales representative. Contents of this manual...

  • Page 14: Drive Package

    ACH550 User's Manual Drive package After opening the package, check that the following items are included: • ACH550 drive (1) • Box containing clamps and connection box (IP21) (2) • Control panel ACS-CP-B (3) • Cardboard mounting template (4) • User’s manual (5) •...

  • Page 15: Lifting The Drive

    ACH550 User's Manual Lifting the drive The following figure shows how to lift the drive. Note! Lift the drive only from the metal chassis. Contents of this manual...
  • Page 16 ACH550 User's Manual Contents of this manual...

  • Page 17: Preparing For Installation

    ACH550 User's Manual Preparing for installation What this chapter contains This chapter contains the instructions for preparing for the installation of the drive. It contains the drive identification, wiring and EMC guidelines and a list of tools necessary for the installation.

  • Page 18: Drive Identification, Ip 21

    ACH550 User's Manual Drive identification, IP 21 Drive labels The location and the contents of the labels for the IP 21 protection are shown in the following figure. Preparing for installation...

  • Page 19: Drive Identification, Ip 54

    ACH550 User's Manual Drive identification, IP 54 Drive labels The location and the contents of the labels for the IP 54 protection are shown in the following figure. Note! The location of the labels can vary between different frame sizes. Preparing for installation...

  • Page 20: Frame Size

    ACH550 User's Manual The following figure shows the contents of the drive type code. ACH550-01-08A8-4+... AC, HVAC Drive – 550 product series Construction (region specific) UH = Setup and parts specific to US installation and NEMA compliance 01 = Setup and parts specific to IEC installation and compliance Output current rating 08A8 = 8.8 A, See the following table for details Voltage rating...
  • Page 21 ACH550 User's Manual Type Code Frame size -059A-4 -072A-4 -096A-4 -124A-4 -157A-4 -180A-4 Mark the frame size of your drive in the box on the right. Note! For detailed technical information, see the “Appendix and available options”. Preparing for installation...

  • Page 22: Motor Identification

    ACH550 User's Manual Motor identification The following figure shows an example motor rating plate for an IEC motor. 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 23 ACH550 User's Manual The following figure shows a motor with star or delta connection. In the example motor on the left, the right connection is delta. Note! Check which connection is correct for your motor type. Preparing for installation...

  • Page 24: Motor Compatibility

    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 25: Suitable Environment And Enclosure

    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 "Ambient conditions". Confirm that the enclosure is appropriate, based on the site containment level: •...

  • Page 26: Suitable Mounting Location

    • For horizontal installation, contact ABB for more information. See the section "Appendix and available options" for mounting dimensions for all frame sizes and protection types. The following figure shows the necessary free space for the installation of the unit.
  • Page 27 ACH550 User's Manual The following figures show the minimum space for cooling air. Make sure that the hot air does not re-circulate into the drive. 200 mm 200 mm Preparing for installation...
  • Page 28 ACH550 User's Manual The following figure shows the minimum space for cooling. Stop the hot air from a drive from entering the cooling air intake of another drive. 200 mm 200 mm 200 mm 200 mm For detailed information about cabinet assembly, see the “Technical Reference Manual.”...

  • Page 29: Wiring And Emc Considerations

    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 four classes of wiring separated: input power wiring, motor wiring and control/communications wiring. •...
  • Page 30 ACH550 User's Manual The following figure 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 31 ACH550 User's Manual The following figure shows an example of correct wiring. min 300 mm [12 in] min 300 mm [12 in] Note! Wiring is discussed in more detail in the section "Installing the drive". Preparing for installation...

  • Page 32: Cabling Instructions

    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. The cabling must comply with EN61800-3, First Environment, Restricted Distribution, and AS/NZS 2064, 1997, Class A requirements.
  • Page 33 ACH550 User's Manual The following figure shows non-recommended motor cable types. Figures courtesy of NK cables. Copyright © 2003 NK cables. The following figure 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 34 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 following figure shows an example of an effective construction (for example Ölflex-Servo-FD 780 CP, Lappkabel or MCCMK, NK Cables).
  • Page 35 ACH550 User's Manual The figure below shows the grounding principles of cables. wires as possible covered with conductive tape At the motor end the motor cable screen must be earthed 360 degrees with an EMC cable gland, or the screen wires must be twisted together into a bundle not longer than five times its width and connected to the PE terminal of the motor.

  • Page 36: Control Cables

    ACH550 User's Manual Control cables General recommendation Use shielded cables, temperature rated at 60ºC (140ºF) or above. The following figure 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 37 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 analog and digital input signals in the same cable.
  • Page 38 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. • No grounding at both ends. Digital cables Recommendations for digital signal runs: • A double shielded cable is the best alternative, but a single shielded twisted multi-pair cable is also usable.

  • Page 39: Tools Required

    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: Frame...

  • Page 40: Checklist For Installation Preparations

    ACH550 User's Manual Checklist for installation preparations Check Check the frame type of the drive from the identification label. Check the compatibility of the motor and the drive. Check the suitability of the mounting location. Check that the motor and control cables meet the EMC requirements.

  • Page 41: Installing The Drive

    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 “Preparing for installation”...

  • Page 42: Removing Front Cover (Ip 54)

    ACH550 User's Manual Removing front cover (IP 54) Loosen the captive screws (4 or 5, depending on the size of the frame) around the edge of the cover. Remove the cover. Installing the drive...

  • Page 43: Removing Front Cover (Ip 21)

    ACH550 User's Manual Removing front cover (IP 21) 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 44: Mounting The Drive (Ip 54)

    ACH550 User's Manual Mounting the drive (IP 54) 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 45: Mounting The Drive (Ip 21)

    ACH550 User's Manual Mounting the drive (IP 21) 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 46: Overview Of Wiring Installation(R1

    ACH550 User's Manual Overview of wiring installation(R1...R4) The following figure shows an overview of terminal layout for frame sizes R1...R4. J1 – DIP switches for analog inputs AI1: (in voltage position) 0(2)...10V AI2: (in current position) 0(4)...20mA Panel connector Power LED (Green) X1 –...

  • Page 47: Overview Of Wiring Installation(R5

    ACH550 User's Manual Overview of wiring installation(R5...R6) The following figures show the general terminal layout for frame sizes R5...R6. Power input Power output to motor (U1, V1, W1) (U2, V2, W2) These terminals are not used in the ACH550 X0013 Power input Power output to motor (U1, V1,W...

  • Page 48: Power Wiring (Ip54)

    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 49 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.Keep the pigtail short to minimize noise radiation.

  • Page 50: Control Wiring (Ip 54)

    ACH550 User's Manual Control wiring (IP 54) 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. For completing the connections, go to section "Wiring and applications".

  • Page 51: Power Wiring (Ip 21)

    ACH550 User's Manual Power wiring (IP 21) Open the appropriate knockouts in the connection box. Install the cable clamps for the power/motor cables Installing the drive...
  • Page 52 ACH550 User's Manual Install connection box and tighten the cable clamps. Note! The connection box can be left out in cabinet installations if the cabinet is grounded. Screen connection (360º) in the cubicle. For more information on cabinet installations, see “Technical Reference Manual.”...
  • Page 53 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 54: Control Wiring (Ip 21)

    ACH550 User's Manual Control wiring (IP 21) Install the cable clamp(s) for the control cable(s). (Power/ motor cables not shown in figure). Strip control cable sheathing. Installing the drive...
  • Page 55 ACH550 User's Manual Route control cable(s) through the clamp(s) and tighten 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 section "Wiring and applications". Install the connection box cover (1 screw) For completing the connections, go to section "Wiring and applications".

  • Page 56: Check Installation

    ACH550 User's Manual Check installation Check The installation preparations have been completed accord- ing to the installation checklist. The drive is mounted securely. The space around the drive meets the drive’s specifications for cooling. The motor and driven equip- ment are ready for start. For floating networks: the inter- nal RFI filter is disconnected.
  • Page 57 ACH550 User's Manual Check The input power (mains) fuses and mains switch are installed. For information on fuses, see the Appendix. The motor connections at U2, V2 and W2 are connected and tightened as specified. The motor cable is routed away from other cables.

  • Page 58: Re-Install Cover (Ip 54)

    ACH550 User's Manual Re-install cover (IP 54) 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 IP 54. Installing the drive...

  • Page 59: Re-Install Cover (Ip 21)

    ACH550 User's Manual Re-install cover (IP 21) Align the cover and slide it on. Tighten the captive screw. Re-install the control panel. Installing the drive...

  • Page 60: Apply Power

    ACH550 User's Manual Apply power Warning! Always re-install the front cover before turning power 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 61 ACH550 User's Manual The following figure shows changing the direction of motor rotation, seen from the shaft end of the motor. Motor Terminal Box Note! The direction of rotation can be changed from the drive, but we recommend switching the motor cables to achieve forward in the drive as clockwise rotation.
  • Page 62 ACH550 User's Manual Installing the drive...

  • Page 63: Start-Up & Control Panel

    ACH550 User's Manual Start-up & control panel What this chapter contains This chapter contains a brief description of the assistant control panel, the start-up assistant and selecting an application. HVAC control panel (ACS-CP-B) features The ACH550 HVAC control panel (ACS-CP-B) features: Status (Green when...

  • Page 64: Start-Up

    ACH550 User's Manual Start-up Start-up can be performed in two ways: 1. by using the Start-up Assistant or 2. by changing the parameters individually. 1. Start-up by using the Start-up assistant To start the Start-Up assistant, follow these steps: Select MENU to enter the main menu Select...
  • Page 65 ACH550 User's Manual 2. Start-up by changing the parameters individually To change the parameters, follow these steps: Select MENU to enter the main menu. Select the PARAMETERS mode with the Up/Down buttons and select ENTER to select the Parameters mode. Select the appropriate parameter...
  • Page 66 ACH550 User's Manual Select SAVE to store the modified value or select CANCEL to leave the set mode. Any modifications not saved are cancelled. Select EXIT to return to the listing of parameter groups, and again to return to the main menu.

  • Page 67: Modes

    ACH550 User's Manual Modes The HVAC control panel has several different modes for configuring, operating and diagnosing the drive. The modes are: • Standard display mode - Shows drive status information and operates the drive. • Parameters mode - Edits parameter values individually. •...

  • Page 68: Standard Display Mode

    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 reach the standard display mode, press EXIT until the LCD display shows status information as described below. Status information Top.
  • Page 69 ACH550 User's Manual • Lower middle - displays the current time (if configured to show the time). Operating the drive AUTO/HAND - The very first time the drive is powered up, it is in the auto control (AUTO) mode, and is controlled from the Control terminal block X1.

  • Page 70: Parameters Mode

    ACH550 User's Manual Parameters mode To change the parameters, follow these steps: Select MENU to enter the main menu. Select the PARAMETERS mode with the Up/Down buttons and select ENTER to select the Parameters mode Select the appropriate parameter group with the Up/Down buttons and select SEL.
  • Page 71 ACH550 User's Manual Select SAVE to store the modified value or select CANCEL to leave the set mode. Any modifications not saved are cancelled. Select EXIT to return to the listing of parameter groups, and again to return to the main menu.

  • Page 72: Start-Up Assistant Mode

    ACH550 User's Manual Start-up assistant mode To start the Start-Up Assistant, follow these steps: Select MENU to enter the main menu Select ASSISTANTS with the Up/ Down buttons and select ENTER. 3 Scroll to COMMISSION DRIVE with the Up/Down buttons and select SEL.
  • Page 73 ACH550 User's Manual The Start-up assistant is divided into tasks. You may activate the tasks one after the other, as the Start-up assistant suggests, or independently. Note! If you want to set the parameters independently, use the Parameters mode. The order of tasks presented by the Start-up assistant depends on your entries.
  • Page 74 ACH550 User's Manual Task name Description Low Noise Setup • Prompts for switching frequency • Prompts for definition of Flux optimization • Prompts for the use of Critical speeds Panel Display Prompts for display variable and unit settings Timed Functions Prompts for the use of Timed functions Output •...

  • Page 75: Changed Parameters Mode

    ACH550 User's Manual Changed parameters mode The Changed parameters mode is used for viewing changed parameters. The Changed parameters mode is accessed in the following way: Select MENU to enter the menu. Select CHANGED PAR with the Up/ Down buttons and select ENTER.

  • Page 76: Drive Parameter Backup Mode

    ACH550 User's Manual Drive parameter backup mode Parameter backup mode is used to export parameters from one drive to another. The parameters are uploaded from a drive to the panel and downloaded from the panel to another drive. Depending on the motor and application, two options are available: •...
  • Page 77 ACH550 User's Manual To upload parameters to panel, follow these steps: Select MENU to enter the main menu. Select PAR BACKUP with the Up/Down buttons and select ENTER. Scroll to UPLOAD TO PANEL and select SEL. The text “Copying parameters” and a progress diagram is displayed.
  • Page 78 ACH550 User's Manual The text “Parameter upload successful” is displayed and the control panel returns to the PAR BACKUP menu. Select EXIT to return to the main menu. Now you can disconnect the panel. To download parameters to drive, follow these steps: Select MENU to enter the menu.
  • Page 79 ACH550 User's Manual The text “restoring parameters” is displayed. Select ABORT if you want to stop the process. After the download stops, the message “Parameter download successful” is displayed and the control panel goes back to PAR BACKUP menu. Select EXIT to return to the main menu.
  • Page 80 ACH550 User's Manual Scroll to DOWNLOAD APPLICATION and select SEL. The text “Downloading parameters (partial)” is displayed. Select ABORT if you want to stop the process. The text “Parameter download successful” is displayed and the control panel returns to PAR BACKUP menu.

  • Page 81: Clock Set Mode

    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 timer functions of the ACH550, the internal clock has to be set first. Date is used to determine weekdays and is visible in Fault logs.
  • Page 82 ACH550 User's Manual Change the hours and minutes with the Up/Down buttons and select OK to save the values. The active value is displayed in inverted color. Scroll to TIME FORMAT with the Up/Down buttons and select SEL: The different formats are displayed.
  • Page 83 ACH550 User's Manual The Date formats are displayed. Select a date format with the Up/ Down buttons and select OK to confirm the selection. Select EXIT twice to return to the main menu. Start-up & control panel...

  • Page 84: I/O Settings Mode

    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: Select MENU to enter the main menu. Scroll to I/O SETTINGS with the Up/Down buttons and select ENTER:...
  • Page 85 ACH550 User's Manual Select EXIT to return to the main menu. Start-up & control panel...
  • Page 86 ACH550 User's Manual Start-up & control panel...

  • Page 87: Wiring And Applications

    ACH550 User's Manual Wiring and applications 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 88: Selecting An Application Macro

    ACH550 User's Manual Selecting an application macro To select a macro, follow these steps: Select MENU to enter the main menu. Select ASSISTANTS with the Up/ Down buttons and select ENTER. Scroll to APPLICATION and select ENTER. Select a macro with the Up/ Down buttons and select SAVE.

  • Page 89: Restoring Defaults

    ACH550 User's Manual Restoring defaults To restore the default factory macros, select the application macro HVAC Default. Wiring and applications...

  • Page 90: Hvac Default

    ACH550 User's Manual 1. HVAC default The factory set configuration of inputs and outputs in the ACH550 drive is according to the following figure. When using a direct speed reference in 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 91 ACH550 User's Manual HVAC Default Signal cable shield (screen) External ref. 1:(0)...10 V or 0(4)...20 mA AGND Analog input circuit common 10 V Reference voltage 10 VDC Actual signal1:0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog output circuit common 24 V...

  • Page 92: Supply Fan

    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 following figure. When using a direct speed reference in 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 93 ACH550 User's Manual Supply Fan Signal cable shield (screen) External ref.1:0(2)...10 V or 0(4)...20 mA Analog input circuit common AGND Reference voltage 10 VDC 10 V 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 Analog output circuit common AGND...

  • Page 94: Return Fan

    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 following figure. When using a direct speed reference in 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 95 ACH550 User's Manual Return fan Signal cable shield (screen) External ref. 1:0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common 10 V Reference voltage 10 VDC Actual signal 1:0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog outut circuit common Auxiliary voltage output +24 VDC...

  • Page 96: Cooling Tower Fan

    ACH550 User's Manual 4. Cooling tower fan This application macro is for cooling tower fan applications where fan speed is controlled according to the signals received from the transducer. See the following figure. When using a direct speed reference in 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 97 ACH550 User's Manual Cooling tower fan Signal cable shield (screen) External ref. 1: 0(2)...10 V or 0(4)...20 mA Analog input circuit common AGND 10 V Reference voltage 10 VDC Actual signal 1: 0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog output circuit common...

  • Page 98: Condenser

    ACH550 User's Manual 5. Condenser This application macro is for condenser and liquid cooler applications where fan speed is controlled according to the signals received from the transducer. See the following figure. When using a direct speed reference in 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 99 ACH550 User's Manual Condenser Signal cable shield (screen) External ref. 1:0(2)...10 V or 0(4)...20 AGND Analog input circuit common +10V Reference voltage 10 VDC Actual signal 1: 0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog output circuit common +24V...

  • Page 100: Booster Pump

    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 following figure. When using a direct speed reference in 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 Booster pump Signal cable shield (screen) External ref. 1 0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common 10 V Reference voltage 10 VDC Actual signal 1: 0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog output circuit common...

  • Page 102: Pump Alternation

    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 one pump according to the signal received from the pressure transducer and adding auxiliary pumps direct on-line when needed.
  • Page 103 ACH550 User's Manual Pump alternation Signal cable shield (screen) External ref. 1: 0(2)...10 V or 0(4)...20 mA Analog input circuit common AGND Reference voltage 10 VDC 10 V Actual signal 1: 0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA 9 AGND...

  • Page 104: Internal Timer

    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 a digital input 3 (DI3) has been momentarily activated. An example of timer use is shown below.
  • Page 105 ACH550 User's Manual Internal timer Signal cable shield (screen) External ref. 1: 0(2)...10 v or 0(4)...20 mA AGND Analog input circuit common 10 V Reference voltage 10 VDC Actual signal 1: 0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog output circuit common...

  • Page 106: Internal Timer With Constant Speeds/Powered Roof Ventilator

    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 has also boost function which activates constant speed 2 after a digital input 3 (DI3) has been momentarily activated.
  • Page 107 ACH550 User's Manual Internal timer with constant speeds Signal cable shield (screen) Not used 3 AGND Analog input circuit common 10 V Reference voltage 10 VDC Not used Analog input circuit common AGND Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog output circuit common Auxiliary voltage output + 24 VDC 24 V...

  • Page 108: Floating Point

    ACH550 User's Manual 10. Floating point This application macro is for applications where speed reference needs to be controlled through digital inputs (DI5 & 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 109 ACH550 User's Manual Floating point Signal cable shield (screen) Not used AGND Analog input circuit common 10 V Reference voltage 10 VDC Not used AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog output circuit common 24 V Auxiliary voltage output + 24 V Common for DI return signals...

  • Page 110: Dual Setpoint With Pid

    ACH550 User's Manual 11. Dual setpoint with 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 (set1) and 4111 (set2).
  • Page 111 ACH550 User's Manual Dual setpoint PID Signal cable shield (screen) External ref. 1: 0(2)...10 V or 0(4)...20 mA 3 AGND Analog input circuit common 10 V Reference voltage 10 VDC Actual signal 1:0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA Analog output circuit common...

  • Page 112: Dual Setpoint With Pid And Constant Speeds

    ACH550 User's Manual 12. Dual setpoint with PID and constant speeds This application macro can be used for applications with 2 constant speeds, active PID and alternating PID between two setpoints using digital inputs. When using a transmitter the signal can be used as direct speed reference (AI1), or a PID actual value with the speed is controlled with PID.
  • Page 113 ACH550 User's Manual Dual setpoint PID with Constant speeds Signal cable shield (screen) External ref. 1: 0(2)...10 V or 0(4)...20 mA 3 AGND Analog input circuit common 10 V Reference voltage 10 VDC Actual signal 1: 0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA...

  • Page 114: E-Bypass (Usa Only)

    ACH550 User's Manual 13. E-bypass (USA only) This application macro is intended to used with Electronic Bypass device which can be used to bypass the frequency converter and connect the motor direct on-line. When using a direct speed reference in 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 115 ACH550 User's Manual E-bypass Signal cable shield (screen) External ref. 1: 0(2)...10 V or 0(4)...20 mA 3 AGND Analog input circuit common Reference voltage 10 VDC 10 V Actual signal 1: 0(2)...10 V or 0(4)...20 mA AGND Analog input circuit common Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog output circuit common...

  • Page 116: Hand Control

    ACH550 User's Manual 14. Hand Control This application macro is intended to be used at the commissioning with Spin the Motor assistant where all the analog and digital inputs are disabled as default. Drive is started with the HAND button and giving the speed reference with the arrow buttons.
  • Page 117 ACH550 User's Manual Hand Control Signal cable shield (screen) Not used AGND Analog input circuit common 10 V Reference voltage 10 VDC Not used Analog input circuit common AGND Output frequency: 0(4)...20 mA Output current: 0(4)...20 mA AGND Analog output circuit common Auxiliary voltage output + 24 VDC 24 V Common for DI return signals...
  • Page 118 ACH550 User's Manual Wiring and applications...

  • Page 119: Real-Time Clock And Timer Functions

    ACH550 User's Manual Real-time clock and timer functions What this chapter contains This chapter contains the information for real-time clock and timer functions. Real-time clock and timer features The real-time clock has the following features: • Four daily times • Four weekly times •...

  • Page 120: Using The Timer

    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. Setting the time period. Define the time and day when the timer operates. Creating the timer. Assign the selected time period to certain timer(s).
  • Page 121 ACH550 User's Manual 1001 COMMANDS Timer1 1002 COMMANDS 3626 Timer1 Src 1102 1201 CONST SPEED SEL 1401 1…1403 RELAY OUTPUT RELAY OUTPUT Timer2 1410 4…1412 RELAY OUTPUT RELAY OUTPUT 3627 Timer2 Src 4027 PID PARAM SET 8126 TIMED AUTOCHANGE Timer3 3628 Timer3 Src Parameters connected to a timer The following parameters can be connected to a timer:...

  • Page 122: Enabling The Timer

    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: Select MENU to enter the main menu. Select PARAMETERS mode with the Up/Down buttons.

  • Page 123: Setting The Time Period

    ACH550 User's Manual After selecting the new value, select SAVE to save the value. The new value is displayed below the TIMERS ENABLE text. Select EXIT twice to return to the main menu. Note! Start and Run enable can be assigned to the same digital input.
  • Page 124 ACH550 User's Manual Scroll to group 36 TIMED FUNCTIONS with the Up/ Down buttons and select SEL. Scroll to START TIME 1 with the Up/Down buttons and select EDIT. Select a new value with the Up/Down buttons and select SAVE to save the value.

  • Page 125: Creating A Timer

    ACH550 User's Manual 3. Creating a timer Different time periods can be collected in a timer and connected to parameters. The timer can act as the source of start/stop and change direction commands, constant speed selection and relay activation signals. Time periods can be in multiple timed functions but a parameter can only be connected to a single timer.

  • Page 126: Connecting Parameters

    ACH550 User's Manual The current value is displayed. Change the value with the Up/Down buttons. Select SAVE to save the new value. The new value is displayed below the TIMER 1 text. Select EXIT to return to the main menu. 4.
  • Page 127 ACH550 User's Manual Scroll to group 12 CONSTANT SPEEDS and select SEL. Scroll to parameter 1201 CONSTANT SPEED SEL and select EDIT. Select the created timer with the Up/ Down buttons and select SAVE. The new value is displayed under CONST SPEED SEL.

  • Page 128: Example Of Timer Use

    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 129 ACH550 User's Manual Go to parameters 3614 to 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 1 Src and select all the created time periods (P1+P2+P3+P4).
  • Page 130 ACH550 User's Manual To configure the boost, follow these steps: Select MENU to enter the main menu. Select PARAMETERS mode with the Up/Down buttons. Then Select ENTER to enter the PARAMETERS mode. Scroll to group 36 TIMED FUNCTIONS with the Up/ Down buttons and select SEL.
  • Page 131 ACH550 User's Manual Scroll to BOOST TIME with the Up/ Down buttons and select EDIT. Set the Boost time with the Up/Down buttons and then select SAVE. Scroll to TIMER 1 SRC and select EDIT. Scroll to BOOST with the Up/Down buttons and select SAVE.
  • Page 132 ACH550 User's Manual Real-time clock and timer functions...

  • Page 133: Serial Communications

    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 134: System Overview

    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 (FBA) module mounted in expansion slot 2 of the drive. FBAs must be ordered separately FBAs include: -Profibus-DP -Interbus...
  • Page 135 ACH550 User's Manual The following figure shows the ACH550 fieldbus control. Fieldbus controller Other Devices Fieldbus Adapter Slot 2 Std Serial link RS 485 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 136: Mechanical And Electrical Installation Of The Plug-In Fieldbus

    ACH550 User's Manual Note! Descriptions of the embedded protocols are not included in the current revision of this manual. Please refer to separate manuals for the embedded protocols. The following sections describe plug-in fieldbus adapter (FBA) modules. Mechanical and electrical installation of the plug-in fieldbus The plug-in fieldbus adapter module is to be inserted into expansion slot 2 of the drive.
  • Page 137 ACH550 User's Manual The following figure shows the mounting of the fieldbus module. The following figure shows the connecting of the network cable. Serial communications...

  • Page 138: Setting Up Communication Through A Plug-In Fieldbus Adapter Module

    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 module Before configuring the drive for fieldbus control, the fieldbus adapter module must be mechanically and electrically installed according to the instructions given in this manual, and the...
  • Page 139 ACH550 User's Manual Code Description Range 5101 FBA TYPE Displays the type of the connected fieldbus adapter module. 0 = Module not found or not connected. Check the fieldbus User’s Manual chapter “Mechanical Installation” and check that parameter 9802 is set to 4 = EXT FBA. –...

  • Page 140: Drive Control Parameters

    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 TIME OUT between the adapter and the drive. –...
  • Page 141 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 COMM the start/stop and direction commands.
  • Page 142 ACH550 User's Manual 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. See Analog Input Reference Correction below.
  • Page 143 ACH550 User's Manual Digital output signal source selection Code Setting for fieldbus control & Description Range 1401 RELAY OUTPUT 1 0...36 Defines the event or condition that activates relay 1 – what relay output 1 means. 35 = – Energize relay based on input from fieldbus COMM communication.
  • Page 144 ACH550 User's Manual Code Setting for fieldbus control & Description Range 1408 RO 3 ON DELAY 0...3600 s Defines the switch-on delay for relay 3. • See ON DELAY 1410… RELAY OUTPUT 4…6 0...40 1412 Defines the event or condition that activates relay 4…6 – what relay output 4…6 means.
  • Page 145 ACH550 User's Manual Analog output signal source selection Code Description Range 1501 AO1 CONTENT 99...199 Defines the content for analog output AO1. 135 = 1 - Energize output based on input from fieldbus COMM VALUE communication. 136 = 2 - Energize output based on input from fieldbus COMM VALUE communication.
  • Page 146 ACH550 User's Manual Code Description Range 1504 MINIMUM AO1 Sets the minimum output current. 1505 MAXIMUM AO1 0.0...20.0 mA Sets the maximum output current. 1506 FILTER AO1 0.0...20.0 mA Defines the filter time constant for • The filtered signal reaches 63% of a step change within the time specified.
  • Page 147 ACH550 User's Manual Code Description Range 1607 PARAM. SAVE 0=DONE, 1=SAVE Saves all altered parameters to permanent memory. • Parameters altered through a fieldbus are not automatically saved to permanent memory. To save, you must use this parameter. – Value changes automatically when all parameters are DONE saved.
  • Page 148 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 ( ) and the drive coasts to FAULT IO COMM ERROR stop.

  • Page 149: Fieldbus Control Interface

    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 plug-in fieldbus adapter additional process data can be defined by means of the parameters in group 51 or by means of fieldbus specific parameters accessible via the network (refer to the Fieldbus user's manual).
  • Page 150 ACH550 User's Manual other words the direction of flow (input or output) is seen from the fieldbus controller point of view. 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;...
  • Page 151 ABB DRIVES (Vendor Specific) - The ABB Drives Profile standardizes the control interface among ABB drives. This profile is based on the PROFIBUS interface, and is discussed in detail in the ABB Drives Profile section below. • GENERIC DRIVE (Drive Profile) - The Generic Drive Profile provides the means to fulfil the drive profile for each fieldbus type according to its international standard.
  • Page 152 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 to the drive.
  • Page 153 ACH550 User's Manual CONTROL WORD Valu Name Comments OFF3 CONTROL Continue operation (OFF3 inactive). Emergency stop, stop within time defined by parameter 2208. Enter OFF3 ACTIVE, proceed to switch-on INHIBITED. Warning! Ensure motor and driven machine can be stopped using this stop mode.
  • Page 154 ACH550 User's Manual CONTROL WORD Valu Name Comments REMOTE_ Fieldbus control enabled. Control Word < > 0 or Reference <>: Retain last Control Word and Reference. Control Word = 0 and Reference = 0. Fieldbus control enabled. Reference and deceleration/ acceleration ramp are locked.
  • Page 155 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 later in this sub-section describe the content. STATUS WORD STATUS WORD Description (Correspond to states/boxes Name in the state diagram)
  • Page 156 ACH550 User's Manual STATUS WORD Description (Correspond to states/boxes Name 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.Refer to Group 32: Supervision.
  • Page 157 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 158 ACH550 User's Manual Reference 1. Reference 1 is a 16-bit word comprising of a sign bit and a 15-bit integer and 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 159 ACH550 User's Manual Reference scaling. The scaling of the fieldbus references REF1 and REF2 is indicated 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 160 ACH550 User's Manual When parameter 1103 REF1 SELECT or 1106 REF2 SELECT is set to COMM+AI1 or COMM*AI1 the reference is scaled as follows: Refer Value AI reference scaling ence Setting REF1 COMM COMM [%] + (AI [%] - 0,5 * REF1 MAX [%]) +AI1 Fieldbus Reference Correction Coefficient...
  • Page 161 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 rotation direction is configured for each control location (EXT1 and EXT2) using the parameters in group 10.
  • Page 162 ACH550 User's Manual par. 10.03 Resultant DIRECTION = REF1/2 REVERSE Max.Ref. -163% 163% -100% 100% Fieldbus Ref. 1/2 –[Max.Ref.] par. 10.03 Resultant DIRECTION = REF1/2 REQUEST Max.Ref. -163% -100% Fieldbus Ref. 1/2 100% 163% –[Max.Ref.] Actual Values. Actual Values are 16-bit words containing information on selected operations of the drive.

  • Page 163: Generic Drive Profile

    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 164 ACH550 User's Manual Speed Reference.The Speed Reference is a 16-bit words 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 165 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 166 ACH550 User's Manual EARTH FAULT 2330h UNDERLOAD FF6Ah THERM FAIL 5210h OPEX LINK 7500h OPEX PWR 5414h CURR MEAS 2211h SUPPLY PHASE 3130h ENCODER ERR 7301h OVERSPEED 7310h DC HIGH RUSH FF80h DRIVE ID 5400h CONFIG FILE 630Fh SERIAL 1 ERR 7510h EFB CON FILE 6306h...
  • Page 167 ACH550 User's Manual PAR HZRPM 1000 6320h PAR PFCREFNG 1001 6320h PAR PFCIOCNF 1002 6320h PAR AI SCALE 1003 6320h PAR AO SCALE 1004 6320h PAR PCU 2 1005 6320h PAR EXT RO 1006 6320h PAR FBUS 1007 6320h PAR PFCMODE 1008 6320h PAR PCU 1...
  • Page 168 ACH550 User's Manual Serial communications...

  • Page 169: Parameter Listing And Descriptions

    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 ACH550. Parameter listing and descriptions...

  • Page 170: Parameter Groups

    ACH550 User's Manual Parameter Groups Group Group name and description Start-up Data - Defines the data required to set up the drive and enter motor information. Operating Data - Contains the operating data including actual signals. Actual Signals - Monitors fieldbus communications. Fault History - Stores a recent fault history reported by the drive.
  • Page 171 ACH550 User's Manual Group Group name and description Information - Contains software information. Panel Display Process Variables - Defines the content for control panel display. Motor Temp Meas - Defines motor overheating detection and reporting. Timer Functions - Defines timer functions. Process PID Set 1 - Defines a process PID control operation mode for the drive.
  • Page 172 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...10 Selects the display language. ENGLISH ENGLISH DEUTSCH ITALIANO ESPAÑOL PORTUGUES NEDERLANDS FRANCAIS 10 =...
  • Page 173 ACH550 User's Manual 9905 MOTOR NOM VOLT 200...600V, US:230...690V Defines the nominal motor voltage. • Must equal the value on the motor rating plate. • Sets the maximum drive output voltage supplied to the motor. • The ACH550 cannot supply the motor with a voltage greater than the mains voltage.
  • Page 174 ACH550 User's Manual 9910 MOTOR ID RUN This parameter controls a self-calibration process called the Motor Id Run. During this process, the drive operates the motor in order to identify it’s characteristics, and then optimizes control by creating a motor model. This motor model is especially effective when: •...
  • Page 175 ACH550 User's Manual To perform a Motor Id Run: 1. De-couple load from motor (or otherwise reduce load to near zero). 2. Verify that motor operation is safe: • The run automatically operates the motor in the forward direction – confirm that forward rotation is safe.
  • Page 176 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 The calculated speed of the motor (rpm).
  • Page 177 ACH550 User's Manual Code Description Range 0114 RUN TIME (R) 0...9999 h The drive’s accumulated running time in hours (h). • Can be reset by pressing UP and DOWN buttons simultaneously when in parameter set mode. 0115 KWH COUNTER (R) 0...9999 kWh The drive’s accumulated power consumption in kilowatt hours.
  • Page 178 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...7decimal) Status of the three relay outputs.
  • Page 179 ACH550 User's Manual Code Description Range 0132 PID 1 DEVIATION Unit and scale defined The difference between the by par.4006/4106 and controller reference value 4007/4107 and actual value. • Units and scale defined by PID parameters. 0133 PID 2 DEVIATION Unit and scale defined The difference between the by par.
  • Page 180 ACH550 User's Manual Code Description Range 0143 DRIVE ON TIME (HI) 0...65535 The drive’s accumulated power on time in days. 0144 DRIVE ON TIME (LO) 0...43200 The drive’s accumulated power on time in 2 second ticks (30 ticks = 60 seconds).
  • Page 181 ACH550 User's Manual Group 03: Actual Signals This group monitors fieldbus 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 182 ACH550 User's Manual 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. Bit # 0303, 0304, STS CMD WORD FB STS WORD READY ALARM ENABLED...
  • Page 183 ACH550 User's Manual Bit # 0305, 1 0306, 2 0307, FAULT WORD FAULT WORD FAULT WORD OVERCURRENT UNDERLOAD EFB 1 DC OVERVOLT THERM FAIL EFB 2 DEV OVERTEMP OPEX LINK EFB 3 SHORT CIRC OPEX PWR Reserved OVERLOAD CURR MEAS Reserved DC UNDERVOLT SUPPLY PHASE...
  • Page 184 ACH550 User's Manual Bit # 0308, 0309, ALARM WORD ALARM WORD Reserved OFFBUTTON 0* PID SLEEP ID RUN DIR LOCK Reserved I/O COMM AI1 LOSS AI2 LOSS PANEL LOSS Reserved MOT OVERTEMP UNDERLOAD MOTOR STALL AUTORESET AUTOCHANGE PFA INTERLOCK reserved BP LOSS 0309 ALARM WORD 2 Read-only copy of the...
  • Page 185 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 (panel 0 = Clear the fault history displays as text) (on panel = NO RECORD). n = Fault code of the last recorded fault.
  • Page 186 ACH550 User's Manual 0413 PREVIOUS FAULT 2 as Par.0401 Fault code of the third last fault. Read-only. 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.
  • Page 187 ACH550 User's Manual Code Description Range , 3 – Three-wire Start/Stop, Direction. • Start/Stop commands are through momentary push-buttons, as described for Direction control (requires parameter 1003 = 3 ( )) is REQUEST through digital input 3 activated = Reverse; de-activated = Forward). –...
  • Page 188 ACH550 User's Manual Code Description Range 10 = – Assigns the fieldbus Command Word as the source for COMM the start/stop and direction commands. • Bits 0,1, 2 of Command Word 1 (parameter 0301) activates the start/stop and direction commands. •...
  • Page 189 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 190 ACH550 User's Manual 1102 EXT1/EXT2 SEL 0...18, -1...-6 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 191 ACH550 User's Manual 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 192 ACH550 User's Manual – 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). • Digital input 3 increases the speed (the stands for “up”).
  • Page 193 ACH550 User's Manual Analog Input Reference Correction Parameter values 9, 10, and 14…17 use the formula in the following table. Value AI reference is calculated as following: Setting C + B C value + (B value - 50% of reference value) C * B C value * (B value / 50% of reference value) C - B...
  • Page 194 ACH550 User's Manual Ext ref P 1105 Analog P 1104 input signal P 1302 P 1301 or 1305 or 1304 Ext ref P 1104 P 1105 Analog input signal P 1302 P 1301 or 1305 or 1304 1106 REF2 SELECT 0...19 Selects the signal source for external reference 0...17 –...
  • Page 195 ACH550 User's Manual 1107 REF2 MIN 0...100%(0...600% for Sets the minimum for external torque) reference 2. • The minimum analog input signal (in volts or amps) corresponds to in %. • Parameter 1301 1 or 1304 2 sets the minimum MINIMUM AI MINIMUM AI analog input signal.
  • Page 196 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 197 ACH550 User's Manual Code Description Range • Can be set up as a so-called fault speed, which is activated if the control signal is lost. Refer to parameter 3001 < function and parameter 3002 PANEL COMM ERR 2,3 – Selects one of three Constant Speeds (1…3) using 2 and •...
  • Page 198 ACH550 User's Manual Code Description Range 11 = 5,6 – Selects one of three Constant Speeds (1…3) using See above ( 1,2) for code. 12 = 1,2,3 – Selects one of seven Constant Speeds (1…7) using 2 and • Uses three digital inputs, as defined below (0 = de-activated, 1 = activated): Function...
  • Page 199 ACH550 User's Manual Code Description Range -9 = 3,4( ) – Selects one of three Constant Speeds (1…3) using 3 and • See above ( 1,2( )) for code. -10 = 4,5( ) – Selects one of three Constant Speeds (1…3) using 4 and •...
  • Page 200 ACH550 User's Manual Code Description Range 1209 TIMED MODE SEL 1...2 Defines timer activated, constant speed mode. Timer can be used to change between external reference and a maximum of three constant speeds or to change between a maximum of 4 selectable speeds, i.e. constant speeds 1,2,3 and 4.
  • Page 201 ACH550 User's Manual Group 13: Analog 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 percent of the full analog signal range. See example below.
  • Page 202 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 203 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 204 ACH550 User's Manual Code Description Range 14 = – Energize relay when the output frequency is AT SET POINT equal to the reference frequency. 15 = ) – Energize relay when the drive is in a fault condition FAULT and will reset after the programmed auto-reset delay. •...
  • Page 205 ACH550 User's Manual Code Description Range 35 = – Energize relay based on input from fieldbus COMM communication. • Fieldbus writes binary code in parameter 0134 that can energizes relay 1…relay 6 according to the following: Par. 0134 Binary RO6 RO5 RO4 RO3 RO2 RO1 000000 000001 000010...
  • Page 206 ACH550 User's Manual Code Description Range 1403 RELAY OUTPUT 3 0...45 Defines the event or condition that activates relay 3 – what relay output 3 means. • See 1401 RELAY OUTPUT 1404 RO 1 ON DELAY 0...36 Defines the switch- on delay for relay 1.
  • Page 207 ACH550 User's Manual Code Description Range 1416 RO 5 OFF DELAY 0...3600 s Defines the switch-off delay for relay 5. • See OFF DELAY 1417 RO 6 ON DELAY 0...3600 s Defines the switch-on delay for relay 6. • See ON DELAY 1418 RO 6 OFF DELAY...
  • Page 208 ACH550 User's Manual Group 15: Analog Outputs This group defines the drive’s analog (current signal) outputs. The drive’s analog outputs can be: • Any parameter of the Operating Data group (Group 01). • Limited to programmable minimum and maximum values of output current.
  • Page 209 ACH550 User's Manual Code Description Range 1502 AO1 CONTENT MIN Sets the AO (mA) minimum content P 1505 / value. P 1511 • Content is the parameter selected by parameter 1501. P 1504 / • Minimum value P 1510 AO CONTENT refers to the P 1502 / 1508 minimum...
  • Page 210 ACH550 User's Manual Code Description Range 1508 AO2 CONTENT MIN Sets the minimum content value. See above. CONTENT MIN 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.
  • Page 211 ACH550 User's Manual Code Description Range 1602 PARAMETER LOCK 0...2 Determines if the control panel can change parameter values. • This lock does not limit parameter changes made by macros. • This lock does not limit parameter changes written by fieldbus inputs.
  • Page 212 ACH550 User's Manual Code Description Range 1605 USER PAR SET CHG 0...6, -1...-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 213 ACH550 User's Manual Code Description Range 1606 LOCAL LOCK 0...8, -1...-6 Defines control for the use of the HAND mode. The HAND mode allows drive control from the control panel. • When is active, the control panel cannot change to LOCAL LOCK HAND mode.
  • Page 214 ACH550 User's Manual Code Description Range 1608 START ENABLE 1 -6...7 Selects the source of the start enable 1 signal. Note: Start enable functionality differs from the run enable functionality. 0 = NOT SEL - Allows the drive to start without an external start enable signal.
  • Page 215 ACH550 User's Manual Code Description Range Drive started START/STOP COMMAND (Par Group 10) START ENABLE SIGNAL (Params. 1608 & 1609) Relay energized Relay de-energized STARTED RELAY STATUS (Par Group 14) Damper Open Damper Damper closed closed DAMPER STATUS Damper opening Damper time closing...
  • Page 216 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. 0 = NOT SEL - Allows the drive to start without an external start enable signal.
  • Page 217 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. When override DI is activated, the drive stops and then accelerates to the preset speed or frequency.
  • Page 218 ACH550 User's Manual OVERSPEED SERIAL 1 ERR EFB CONFIG FILE FORCE TRIP EFB 1 EFB 2 EFB 3 MOTOR PHASE 1001 PAR PFC REFNEG 1002 PAR PFC IOCONF 1003 PAR AI SCALE 1004 PAR AO SCALE 1006 PAR EXTROMISSING 1007 PAR FBUSMISSING 1008 PAR PFCWOSCALAR...
  • Page 219 ACH550 User's Manual • Digital input for override mode P1701. • Frequency or speed reference, P1702 or P1703. Enter the pass code P1704. Enable the override mode P1705. The drive replaces the override parameter set with new values of all parameters. Code Description Range...
  • Page 220 ACH550 User's Manual Code Description Range 1705 OVERRIDE ENABLE 0...1 Selects whether the override is enabled or disabled.. 0 = OFF - Override disabled. 1 = ON - Override enabled. • When enabled, the drive stores the values of all parameters into an override parameter set (see parameter 9902) and the parameters in Group 17 will be write protected (except parameter 1704).
  • Page 221 ACH550 User's Manual Group 20: Limits This group defines minimum and maximum limits to follow in driving the motor – speed, frequency, current, torque, etc Code Description Range 2001 MINIMUM SPEED -30000...30000 rpm Defines the minimum speed (rpm) allowed. • A positive (or zero) minimum speed value defines two ranges, one positive and one negative.
  • Page 222 ACH550 User's Manual Code Description Range 2006 UNDERVOLT CTRL 0=DISABLE, Sets the DC undervoltage controller 1=ENABLE 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 223 ACH550 User's Manual Code Description Range 2013 MIN TORQUE SEL 0...7, -1...-6 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 224 ACH550 User's Manual Code Description Range 2015 MIN TORQUE 1 -600.0%...0% Sets the first minimum limit for torque (%). Value is a percent of the motor nominal torque. 2016 MIN TORQUE 2 -600.0%...0% Sets the second minimum limit for torque (%). Value is a percent of the motor nominal torque.
  • Page 225 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 226 ACH550 User's Manual Code Description Range – Selects the automatic torque boost mode ( TORQ BOOST SCALAR mode only). SPEED • May be necessary in drives with high starting torque. • Torque boost is only applied at start, ending when output frequency exceeds 20 Hz or when output frequency is equal to reference.
  • Page 227 ACH550 User's Manual Code Description Range 2107 DC BRAKE TIME 0...250 s Defines the DC brake time after modulation has stopped, if parameter 2104 is 2 ( DC BRAKING 2108 START INHIBIT 0=off, 1=on Sets the Start inhibit function on or off. The Start inhibit function ignores a pending start command in the following situation (a new start command is required): •...
  • Page 228 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 or the other pair.
  • Page 229 ACH550 User's Manual Code Description Range 2204 RAMP SHAPE 1 0=linear, 0.1...1000.0s Selects the shape of the acceleration/deceleration ramp for ramp pair 1. See B in figure. • Shape is defined as a ramp, unless additional time is specified here to reach the maximum frequency.
  • Page 230 ACH550 User's Manual Code Description Range 2208 EM DEC TIME 0.0...1800 s Sets the deceleration time for maximum frequency to zero for an emergency. • See parameter 2109 EM STOP SEL • Ramp is linear. 2209 RAMP INPUT 0 0...6,-1...-6 Defines control for forcing the ramp input to 0.
  • Page 231 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 232 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 233 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 234 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 DERIVATION TIME describes the principle of derivative action.
  • Page 235 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 Procedure: Note! The motor load must be connected. •...
  • Page 236 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 237 ACH550 User's Manual Code Description Range 2503 CRIT SPEED 1 HI 0...30000 rpm/ Sets the maximum limit for critical 0...500 Hz speed range 1. • The value must be greater than or equal to 2502 CRIT SPEED • Units are rpm, unless 9904 = 3 ( MOTOR CTRL MODE SCALAR SPEED...
  • Page 238 ACH550 User's Manual Group 26: Motor Control Code Description Range 2601 FLUX OPTIMIZATION 0...1 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. 0 = Disables the feature.
  • Page 239 ACH550 User's Manual Code Description Range 2603 IR COMP VOLT 0.0...20.0% Sets the IR compensation voltage used for 0 Hz. • Requires parameter 9904 = 3 ( MOTOR CTRL MODE SCALAR SPEED • Keep IR compensation as low as possible to prevent overheating. •...
  • Page 240 ACH550 User's Manual Code Description Range 2607 SW FREQ CTRL 0...200 kHz The switching frequency may be reduced if the ACH550 internal temperature rises above 90 °C. See Figure. This function allows the highest possible switching frequency to be used based on operating conditions.
  • Page 241 ACH550 User's Manual Group 29: Maintenance Trig This group contains usage levels and trigger points. When usage reaches the set trigger point, a notice displayed on the control panel signals that maintenance is due. Code Description 2901 COOLING FAN TRIG Sets the trigger point for the drive’s cooling fan counter.
  • Page 242 ACH550 User's Manual Group 30: Fault Functions This group defines situations that the drive should recognize as potential faults and defines 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 reference chain.
  • Page 243 ACH550 User's Manual Code Description Range 3003 EXTERNAL FAULT 1 0...6, -1...-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 244 ACH550 User's Manual Code Description Range 3006 MOT THERM TIME 0...2 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 245 ACH550 User's Manual Code Description Range 3009 BREAK POINT FREQ 25...150% Sets the break point frequency for the motor load curve. Example: Thermal protection trip times when parameters 3005 , 3006 and 3007 THERM TIME MOT LOAD CURVE ZERO SPEED LOAD have default values.
  • Page 246 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 figure) for the time defined by 3012 . The “User Limit” is defined in STALL TIME scalar mode by 2003 in Group 20, and in vector mode...
  • Page 247 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 248 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 249 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, then automatically restarts. 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 250 ACH550 User's Manual Code Description Range 3105 AR OVERVOLTAGE 0=DISABLE, Sets the automatic reset for the overvoltage 1=ENABLE 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 251 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 252 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 253 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 254 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 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 255 ACH550 User's Manual Group 34: Panel Display Process Variables This group defines the content for control panel display (middle area), when the control panel is in the control mode. Code Description Range 3401 SIGNAL1 PARAM 100...199 Selects the first parameter (by number) displayed on the control panel.
  • Page 256 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 257 ACH550 User's Manual Code Description Range 8 = kh 16 = °F 24 = GPM 32 = kHz 40 = m 48 = gal/m 56 = FPS NOT SEL 1 = A 9 = °C 17 = hp 25 = PSI 33 = Ohm 41 = kg/s 49 = gal/h 57 = ft/s 2 = V...
  • Page 258 ACH550 User's Manual Code Description Range 3415 SIGNAL 3 PARAM 100...199 Selects the third parameter (by number) displayed on the control panel. See parameter 3401. 3416 SIGNAL 3 MIN Defines the minimum expected value for the third display parameter. See parameter 3402. 3417 SIGNAL 3 MAX Defines the maximum expected value for the third display parameter.
  • Page 259 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 260 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 261 ACH550 User's Manual Thermistor (0) I/O board +24 VDC 10 nF Motor The PTC can be connected to any digital input. For other faults, or for anticipating motor overheating using a model, see Group 30: Fault Functions. Code Description Range 3501 SENSOR TYPE 0...6...
  • Page 262 ACH550 User's Manual Code Description Range 3 = 3 x PT100 – Sensor configuration 4000 uses three PT 100 sensors. 1330 • Operation is the same as for above 1 x PT100. – Sensor configuration uses one PTC. • The analog output feeds a constant current through the sensor.
  • Page 263 ACH550 User's Manual Code Description Range 3503 ALARM LIMIT -10...200ºC/ Defines the alarm limit for motor 0...5000 Ohm temperature measurement. • At motor temperatures above this limit, the drive displays an alarm (2010, MOTOR OVERTEMP For thermistors: 0 = de-activated 1 = activated 3504 FAULT LIMIT...
  • Page 264 ACH550 User's Manual Group 36:Timer functions This group defines the timer functions. The timer 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 265 ACH550 User's Manual A parameter can be connected to only one timer 1001 COMMANDS Timer1 1002 COMMANDS 3626 Timer1 Src 1102 1201 CONST SPEED SEL 1401 1…1403 RELAY OUTPUT RELAY OUTPUT Timer2 1410 4…1412 RELAY OUTPUT RELAY OUTPUT 3627 Timer2 Src 4027 PID PARAM SET 8126...
  • Page 266 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, then the period will be activated at 7 a.m. •...
  • Page 267 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 268 ACH550 User's Manual Code Description Range 3622 BOOST SEL -6...6 Selects the source for the boost signal. 0=NOT SEL- Boost signal is disabled. 1=DI1-Defines DI1 as the boost signal. 2...6=DI2...DI6 - Defines DI2...DI6 as the boost signal. -1=DI1(INV) - Defines an inverted digital input DI1 as the boost signal.
  • Page 269 ACH550 User's Manual Code Description Range 7=P3 + P2 + P1- Time Periods 1, 2 and 3 selected in the timer. 8=P4 - Time Period 4 selected in the timer. 9=P4+ P1- Time Periods 4 and 1 selected in the timer. 10=P4 + P2 - Time Periods 4 and 2 selected in the timer.

  • Page 270: Overview Of Pid-Controllers In Ach550

    ACH550 User's Manual Overview of PID-controllers in ACH550 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 271 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 P4014 Selection Power HAND P4015 P4017 AUTO Current Torque Power Panel REF 1 P1103 P1102 P1104 Const...
  • Page 272 ACH550 User's Manual PID Controller - Advanced ACH550 has 2 separate PID Controllers: Process PID (PID1) and External PID (PID2) Process PID (PID1) has 2 separate sets of parameters: a) Process PID (PID1) SET1, defined in Group 40 and b) Process PID (PID1) SET2, defined in Group 41 The user can select between the 2 different sets by using parameter 4027 Typically two different PID-Controller sets are being used when...
  • Page 273 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 PID Controller’s gain. •...
  • Page 274 ACH550 User's Manual Code Description Range 4002 INTEGRATION TIME 0.0 s=NOT SEL, Defines the PID Controller’s integration 0.1...600 s time. Integration time is, by definition, is the time required to increase the output by the error value: • Error value is constant and 100%. •...
  • Page 275 ACH550 User's Manual Code Description Range 4003 DERIVATION TIME 0...10 s Defines the PID Controller’s derivation time. • 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 276 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 277 ACH550 User's Manual Code Description Range 4009 100 % VALUE Unit and scale Defines (together with the previous defined by par. parameter) the scaling applied to the 4006 and 4007 PID controller’s actual values. • Units and scale are defined by parameters 4006 and 4007. 4010 SET POINT SEL 0...19...
  • Page 278 ACH550 User's Manual Code Description Range 12 = ) – Same as ) above, except: • Stop command does not reset reference to zero. At restart the motor ramps up, at the selected acceleration rate, to the stored reference. 13 = ) –...
  • Page 279 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 AI reference is calculated as following: C + B C value + (B value - 50% of reference value) C * B C value * (B value / 50% of reference value) C - B...
  • Page 280 ACH550 User's Manual Code Description Range 4012 SETPOINT MIN -500.0%...500.0% Sets the minimum value for the reference signal source. See parameter 4010. 4013 SETPOINT MAX -500.0%...500.0% Sets the maximum value for the reference signal source. See parameter 4010. 4014 FBK SEL 1...10 Defines the PID controller feedback (actual signal).
  • Page 281 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 3 = Current – Uses current for 1, scaled so: •...
  • Page 282 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 figure: A= Normal; B = Inversion ( >...
  • Page 283 ACH550 User's Manual Code Description Range 4022 SLEEP SELECTION 0...7, -1...-6 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 284 ACH550 User's Manual Code Description Range 4023 PID SLEEP LEVEL 0...7200 rpm/ Sets the motor speed / frequency 0.0...120 Hz that enables the PID sleep function – a motor speed / frequency below this level, for at least the time period 4024 PID SLEEP DELAY enables the PID sleep function (stopping the drive).
  • Page 285 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 286 ACH550 User's Manual Code Description Range 4027 PID 1 PARAM SET -6...7 Defines how selections are made between PID Set 1 and PID Set 2. PID parameter set selection. When set 1 is selected, parameters 4001…4026 are used. When set 2 is selected, parameters 4101…4126 are used. 1 –...
  • Page 287 ACH550 User's Manual Group 42: External PID This group defines the parameters used for the second PID controller (PID2) of ACH550 The operation of parameters 4201…4221 is analogous with Process PID set 1 (PID1) parameters 4001…4021. Code Description Range 4228 ACTIVATE 0...8, -1...-6 Defines the source for enabling the external PID function.
  • Page 288 ACH550 User's Manual Code Description Range 4230 TRIM MODE 0...2 Selects the type of trim, if any. Using 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/ PROPORTIONAL Hz reference.
  • Page 289 ACH550 User's Manual Group 51: Ext Comm Module This group defines set-up variables for an external fieldbus communication module. Refer to communication module documentation for more information on these parameters. Code Description Range 5101 FBA TYPE Displays the type of the connected fieldbus adapter module. 0 = Module not found or not connected.
  • Page 290 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 timeout has occurred in the communication TIME OUT between the adapter and the drive. –...
  • Page 291 ACH550 User's Manual Group 52: Panel Communication This group defines the communication settings for the control panel port on the drive. Normally, when using the supplied control panel, there is no need to change settings in this group. In this group, parameter modifications take effect on the next power-up. Code Description Range...
  • Page 292 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 293 Selects the communication 1=ACH550 profile used by the EFB protocol. – Operation of Control Word and Status Word ABB DRIVES conforms to ABB Drives Profile. 1 = ACH550 - Alternate 32 bit profile (Advanced users only). 5306 EFB OK MESSAGES 0...65535 Contains a count of valid messages received by the drive.
  • Page 294 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 295 ACH550 User's Manual Code Description Range 5318 EFB PAR 18…EFB PAR 20 0...65535 Reserved. 5320 Parameter listing and descriptions...
  • Page 296 ACH550 User's Manual Group 81: PFA 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 no. 1, varying the motor speed to control the pump capacity. This motor is the speed regulated motor.
  • Page 297 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 298 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 (P 8109)+1 frequency...
  • Page 299 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 START FREQ operation. The third auxiliary motor starts if: •...
  • Page 300 ACH550 User's Manual Code Description Range Note! Low Frequency 1 value must be between: • (2007 ) +1 and 8109 MINIMUM FREQ START FREQ 8113 LOW FREQ 2 0.0...500 Hz Sets the frequency limit used to stop the second auxiliary motor. •...
  • Page 301 ACH550 User's Manual Code Description Range 8117 NR OF AUX MOT 0...3 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 302 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 AUTOCHNG INTERV = 0).
  • Page 303 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 = value >...
  • Page 304 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 305 ACH550 User's Manual Code Description Range 8119 AUTOCHNG LEVEL 0.0...100.0% Sets an upper limit, as a percent 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 306 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 figure): • Initiates a change when the running time, since the last autochange, reaches 8118 , and PFA input is AUTOCHNG INTERV...
  • Page 307 ACH550 User's Manual Code Description Range • Stops the speed regulated motor. • Switches off the contactor of the speed regulated motor. • Increments the starting order counter, to change the starting order for the motors. • Identifies the next motor in line to be the speed regulated motor. •...
  • Page 308 ACH550 User's Manual Code Description Range • When ACH550 power supply is switched off, the counter preserves the current Autochange rotation positions in permanent memory. When power is restored, the Autochange rotation starts at the position stored in memory. • If the PFA relay configuration is changed (or if the PFA enable value is changed), the rotation is reset.
  • Page 309 ACH550 User's Manual Code Description Range • The Autochange function status (disabled if 8118 AUTOCHNG = 0, and otherwise enabled). INTERV Autochange Disabled Autochange Enabled (P 8118) (P 8118) Relays 1: Speed Reg Motor Not allowed 2… 6: Free 1: Speed Reg Motor 1: First PFA Relay 2: First PFA Relay 2…...
  • Page 310 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 311 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 312 ACH550 User's Manual Code Description Range • = 0, and otherwise enabled). INTERV 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: •...
  • Page 313 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 314 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 315 ACH550 User's Manual Code Description Range Contactors Mains 3~ ACH550 Outlet Pipe1 Sewage Tank Outlet Pipe2 Inlet Pipe Outlet Pipe3 8122 PFA START DELAY Sets the start delay for speed regulated motors in the system. Using the delay, the drive works as follows: •...
  • Page 316 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 START FREQ to 8114 3 define the switch points in terms of the drive LOW FREQ output frequency.
  • Page 317 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 318 ACH550 User's Manual Code Description Range 8125 DEC IN AUX START 0.0...1800 s Sets the PFA deceleration time for a maximum-to-zero frequency ramp. This PFA deceleration ramp: • Applies to the speed regulated motor, when an auxiliary motor is switched on. •...
  • Page 319 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 0,1,4 Selects the communication protocol. – No communication protocol selected. NOT SEL – The drive communicates via a Modbus STD MODBUS controller via the RS485 serial link (X1-communications, terminal).

  • Page 320: Complete Parameter List For Ach550

    ACH550 User's Manual Parameter listing and descriptions...
  • Page 321 ACH550 User's Manual...
  • Page 322 ACH550 User's Manual Complete parameter list for ACH550 The following table lists all parameters. The user can enter desired parameter values under the "User" column. HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 99 Start-up LANGUAGE 9901...
  • Page 323 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User ENGLISH ENGLISH ENGLISH ENGLISH ENGLISH ENGLISH ENGLISH ENGLISH 9901 PUMP INT TIMER FLOATING DUAL DUAL HAND ALTERN INT TIMER SETPNT SPNT CS E-BYPASS...
  • Page 324 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 RO 4-6 STATUS 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA PID 1 OUTPUT 0.1 % 0.1 % 0.1 % 0.1 % 0.1 %...
  • Page 325 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1mA 0.1 % 0.1 % 0.1 % 0.1 %...
  • Page 326 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 Fault LAST FAULT 401 FAULT TIME History FAULT TIME SPEED AT FREQ AT FLT 405 VOLTAGE AT CURRENT AT TORQUE AT STATUS AT DI 1-3 AT FLT 410 DI 4-6 AT FLT 411...
  • Page 327 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User TIMER 1 NOT SEL 1001 TIMER 1 NOT SEL NOT SEL 1002 FORWARD FORWARD FORWARD FORWARD FORWARD FORWARD FORWARD FORWARD 1003 REF 1 (Hz/ REF 1 (Hz/ REF 1 (Hz/...
  • Page 328 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 CONST SPEED 6 1207 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz CONST SPEED 7 1208 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz TIMED MODE 1209 CS1/2/3/4 CS1/2/3/4...
  • Page 329 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz 40Hz/48Hz 1207 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 1208 CS1/2/3/4 CS1/2/3/4 CS1/2/3/4...
  • Page 330 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT 15 Analog CONTENT 1501 FREQ FREQ FREQ FREQ FREQ FREQ CONTENT Outputs 1502 0.0 Hz 0.0 Hz 0.0 Hz 0.0 Hz...
  • Page 331 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ 1501 0.0 Hz 0.0 Hz 0.0 Hz 0.0 Hz...
  • Page 332 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 MINIMUM 20 Limits SPEED 2001 0rpm 0rpm 0rpm 0rpm 0rpm 0rpm MAXIMUM 1500rpm/ 1500rpm/ 1500rpm/ 1500rpm/ 1500rpm/ 1500rpm/ SPEED 2002 1800rpm 1800rpm 1800rpm 1800rpm...
  • Page 333 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User 0rpm 0rpm 0rpm 0rpm 0rpm 0rpm 0rpm 0rpm 2001 1500rpm/ 1500rpm/ 1500rpm/ 1500rpm/ 1500rpm/ 1500rpm/ 1500rpm/ 1500rpm/ 1800rpm 1800rpm 1800rpm 1800rpm...
  • Page 334 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 Accel/ ACC/DEC 1/2 Decel 2201 NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL ACCELER TIME 1 2202 30.0s 15.0s 15.0s...
  • Page 335 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL 2201 5.0s 30.0s 30.0s 30.0s...
  • Page 336 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 SW FREQ CTRL 2607 SLIP COMP RATIO 2608 COOLING FAN TRIG 2901 0.0 kh 0.0 kh 0.0 kh 0.0 kh 0.0 kh 0.0 kh COOLING FAN ACT...
  • Page 337 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User 2607 2608 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 0.0 kh...
  • Page 338 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 EARTH FAULT 3017 ENABLE ENABLE ENABLE ENABLE ENABLE ENABLE COMM FAULT FUNC 3018 NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL COMM...
  • Page 339 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User ENABLE ENABLE ENABLE ENABLE ENABLE ENABLE ENABLE ENABLE 3017 NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL...
  • Page 340 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 Panel SIGNAL 1 OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT Display PARAM 3401 FREQ FREQ FREQ FREQ FREQ FREQ /Process SIGNAL 1 Var.
  • Page 341 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ 3401 0.0 Hz 0.0 Hz 0.0 Hz 0.0 Hz...
  • Page 342 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 TIMERS 36 Timer ENABLE 3601 NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL NOT SEL PERIOD1 Functions DAILY STR 3602 0:00:00 0:00:00...
  • Page 343 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex 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 0:00:00 0:00:00 0:00:00 0:00:00...
  • Page 344 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 Process GAIN 4001 INTEGRATIO Set 1 N TIME 4002 3.0s 10.0s 10.0s 3.0s 3.0s 3.0s DERIVATION TIME 4003 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s...
  • Page 345 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User 4001 3.0s 3.0s 60.0s 3.0s 3.0s 10.0s 3.0s 60.0s 4002 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s 4003 1.0s 1.0s...
  • Page 346 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 Process GAIN 4101 INTEGRATIO Set 2 N TIME 4102 3.0s 60.0s 60.0s 60.0s 60.0s 60.0s DERIVATION TIME 4103 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s...
  • Page 347 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User 4101 60.0s 3.0s 60.0s 3.0s 3.0s 10.0s 3.0s 60.0s 4102 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s 4103 1.0s 1.0s...
  • Page 348 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 42 External/ GAIN 4201 Trimming INTEGRATIO N TIME 4202 60.0s 60.0s 60.0s 60.0s 60.0s 60.0s DERIVATION TIME 4203 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s...
  • Page 349 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User 4201 60.0s 60.0s 60.0s 60.0s 60.0s 60.0s 60.0s 60.0s 4202 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s 0.0s 4203 1.0s 1.0s...
  • Page 350 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 Comm FBA TYPE 5101 DEFINED DEFINED DEFINED DEFINED DEFINED DEFINED FBA PAR 5102…51 Module 2…26 FBA PAR REFRESH 5127 FILE CPI FW 5128 FILE CONFIG 5129...
  • Page 351 ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex User DEFINED DEFINED DEFINED DEFINED DEFINED DEFINED DEFINED DEFINED 5101 5102…5 5127 5128 5129 2130 5131 5132 5133 5201 9.6kbits/s 9.6kbits/s 9.6kbits/s...
  • Page 352 ACH550 User's Manual HVAC Cooling Booster Default Supply Fan Return Fan Tower Fan Condenser Pump Parameter name ParIndex 1 REFERENCE Control STEP 1 8103 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % REFERENCE STEP 2 8104 0.0 % 0.0 % 0.0 %...

  • Page 353: Diagnostics And Maintenance

    ACH550 User's Manual Dual Dual Pump Internal Internal Floating setpoint setpoint Hand Alternation Timer Timer CS point PID/CS E-Bypass Control ParIndex 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 %...

  • Page 354: Diagnostics Displays

    ACH550 User's Manual...

  • Page 355: Correcting Faults

    ACH550 User's Manual Diagnostics and maintenance Warning! Do not attempt any measurement, parts replacement or other service procedure not described in this manual. Such action will void the warranty, may endanger correct operation, and increase downtime and expense. Warning! All electrical installation and maintenance work described in this chapter should only be undertaken by qualified service personnel.
  • Page 356 ACH550 User's Manual Diagnostics displays The drive detects error situations and reports them using: • The green and red LED on the body of the drive. • The status LED on the control panel (if a HVAC control panel is attached to the drive). •...
  • Page 357 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 358 ACH550 User's Manual Fault listing Fault Fault name in Description and recommended code panel 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 359 ACH550 User's Manual Fault Fault name in Description and recommended code panel corrective action Intermediate circuit DC voltage is not DC UNDERVOLT sufficient. Check for and correct: • Missing phase in the input power supply. • Blown fuse. • Undervoltage in mains. Analog input 1 loss.
  • Page 360 FUNCTION UNDERLOAD CURVE Internal fault. The thermistor measuring the THERM FAIL internal temperature of the drive is open or shorted. Contact your local ABB sales representative. Internal fault. A communication-related OPEX LINK problem has been detected between the OMIO and OINT boards. Contact your local ABB sales representative.
  • Page 361 OINT board. Contact your local ABB sales representative. Internal fault. Current measurement is out of CURR MEAS range. Contact your local ABB sales representative Ripple voltage in the DC link is too high. SUPPLY PHASE Check for and correct: •...
  • Page 362 Error in power wiring suspected. Check for OUTP WIRING and correct: • Input power wired to drive output. • Ground faults. SYSTEM Error internal to the drive. Contact your local ABB ERROR sales representative and report the error number. SYSTEM ERROR SYSTEM...
  • Page 363 ACH550 User's Manual Fault Fault name in Description and recommended code panel corrective action SYSTEM Error in the system. Contact your local ABB sales ERROR representative and report the error number. SYSTEM ERROR SYSTEM ERROR SYSTEM ERROR SYSTEM ERROR SYSTEM...

  • Page 364: Fault Resetting

    ACH550 User's Manual Fault Fault name in Description and recommended code panel corrective action 1002 Parameter values are inconsistent. The number of programmed PFA relays does IOCNF not match with Interlock configuration, when 8123 PFA is active. Check ENABLE consistency of: •...

  • Page 365: History

    ACH550 User's Manual Fault Fault name in Description and recommended code panel corrective action Parameter values are inconsistent. Check 1007 PAR FBUS for and correct: • A parameter is set for fieldbus control (e.g. 1001 = 10 ( COMMANDS COMM but 9802 = 0.
  • Page 366 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 button, for start command is selected and it is active, the ACH550 may start immediately after fault reset.
  • Page 367 ACH550 User's Manual History For reference, the last three fault codes are stored into parameters 0401, 0412, 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, a parameter 0404 stores the motor speed at the time of the fault.
  • Page 368 ACH550 User's Manual Alarm Display Description code 2005 Fieldbus communication has timed out. Check for O COMM and correct: • Fault setup (3018 and 3019 COMM FAULT FUNC COMM FAULT TIME • Communication settings (Group 51 or 53 as appropriate). •...

  • Page 369: Maintenance Intervals

    ACH550 User's Manual Alarm Display Description code 2010 Motor is hot, based on either the drive’s estimate or on temperature feedback. This alarm warns that a OVERTEMP Motor Overload fault trip may be near. Check: • Check for overloaded motor. •...

  • Page 370: Heatsink

    ACH550 User's Manual Alarm Display Description code 2020 Override mode activated. OVERRIDE 2021 This alarm warns that the Start Enable 1 signal is START missing. ENABLE MISSING • To control Start Enable 1 function, use parameter 1608. To correct, check: •...
  • Page 371 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 Heatsink Depends on the See “Heatsink”...
  • Page 372 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 373: Internal Enclosure Fan Replacement

    ACH550 User's Manual Main fan replacement (frame size R1...R4) To replace the fan: Remove power from drive. Remove drive cover. For frame size: • R1, R2:Press together the retaining clips on the fan cover and lift. • R3,R4:Press in on the lever located on the left side of the fan mount, and rotate the fan up and out.

  • Page 374: Capacitors

    ACH550 User's Manual Main fan replacement (frame size R5 and R6) To replace the fan: Remove power Bottom view (R5) from drive. Remove the screws attaching the fan. Disconnect the fan cable. Install the fan in reverse order. X0023 Restore power. Bottom view (R6) X0022 Diagnostics and maintenance...

  • Page 375: Control Panel

    ACH550 User's Manual Internal enclosure fan replacement IP 54 / UL Type 12 enclosures have an additional internal fan to circulate air inside the enclosure. Frame size R1 to R4 To replace the internal enclosure fan in frame sizes R1 to R4: Remove power from drive.
  • Page 376 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 377: Appendix And Available Options

    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 A battery is only used in Assistant control panels that have the clock function available and enabled. The battery keeps the clock operating in memory during power interruptions.
  • Page 378 ACH550 User's Manual Diagnostics and maintenance...
  • Page 379 ACH550 User's Manual Appendix and available options What this chapter contains This chapter contains the following information: • Ratings • Input power cables and fuses • Cable terminal • Input power mains connection • Motor connection • Hardware description • Efficiency •...
  • Page 380 ACH550 User's Manual Ratings, 380...480 volt drives IEC ratings Frame Type code Valid up to 40°C size ACH550-01- see Maximum below current 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 381 ACH550 User's Manual NEMA ratings Frame Type code Valid up to 40°C size ACH550-UH- see Maximum below current Three-phase supply voltage, 380...480 V -03A3-4 -04A1-4 -06A9-4 -08A8-4 12.4 -012A-4 11.9 15.8 -015A-4 15.4 21.4 -023A-4 27.7 -031A-4 -038A-4 -044A-4 -059A-4 -072A-4 -077A-4 -096A-4...
  • Page 382 ACH550 User's Manual Ratings, 208...240 volt drives IEC ratings Valid up to 40°C Type code Maximum ACH550-01- Frame Current see below size 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 43.6...
  • Page 383 ACH550 User's Manual NEMA ratings Valid up to 40°C Type code Maximum ACH550-UH- Current Frame size see below 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...

  • Page 384: Input Power (Mains) Cables And Fuses

    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 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 385 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 386 ACH550 User's Manual Input power (mains) cables 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 387 ACH550 User's Manual Fuses Branch circuit protection must be provided by the end-user, sized per 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 ACH550- Input current Bussmann A IEC269 gG...
  • Page 388 ACH550 User's Manual Fuses, 208…240 volt drives Mains fuses Input ACH550-x1- current Bussmann see below A IEC269 gG A UL class T type* -04A6-2 JJS-10 -06A6-2 -07A5-2 -012A-2 11.8 JJS-15 -017A-2 16.7 JJS-25 -024A-2 24.2 JJS-30 -031A-2 30.8 JJS-40 -046A-2 46.2 JJS-60 -059A-2...

  • Page 389: Cable Terminals

    ACH550 User's Manual Input 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 390: Motor Connection

    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 • 30°C (86°F) ambient temperature insulation • 70°C (158°F) surface temperature • 40°C (104°F) ambient •...

  • Page 391: Control Connection

    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 392: Hardware Description

    ACH550 User's Manual 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. Field 10...500 Hz weakening point Switching Selectable: 1, 4 or 8 kHz. frequency Cable 90°C (194°F) rating minimum.
  • Page 393 ACH550 User's Manual Control connection Control connection specifications Analog inputs See table heading "Hardware description". and outputs Digital inputs See footnote under table heading "Hardware description". Relays (digital • Max. contact voltage: 30 V DC, 250 AC outputs) • Max. contact current/power: 6 A, 30 V D; 1500 VA, 250 VAC •...
  • Page 394 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%. J1:AI1 OFF: 0…10 V (R = 312 kΩ) = 100 Ω) J1:AI1 ON: 0…20 mA (R AGND Analog input circuit common.

  • Page 395: Efficiency

    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 that input and DCOM.
  • Page 396 ACH550 User's Manual Note! For safety reasons the fault relay signals a “fault” when the ACH550 is powered down. You can wire the digital input terminals in either a PNP or NPN configuration. NPN connection (sink) PNP connection (source) 10 +24V 10 +24V 11 GND 11 GND...

  • Page 397: Dimensions And Weights

    ACH550 User's Manual Efficiency Approximately 98% at nominal power level. Cooling Cooling specifications Method Internal fan, flow direction from bottom to top. Free space around the • 200 mm (8 in) above and below the unit. unit • 25 mm (1 in) along each side of the unit.

  • Page 398: Frame Size R1 (Ip54/Nema12)

    ACH550 User's Manual Drive Heat loss Air flow ACH550-xx- Frame size BTU/Hr /min -077A-4 1295 4420 -096A-4 1440 4915 -124A-4 1940 6621 -157A-4 2310 7884 -180A-4 2810 9590 Air flow, 208…240 volt drives The following table lists heat loss and air flow data for 208…240 Volt drives.

  • Page 399: Frame Size R2 (Ip54/Nema12)

    ACH550 User's Manual Dimensions and weights The dimensions and mass for the ACH550 depend on the frame size and enclosure type. If unsure of frame size, first, find the “Type” code on the drive labels. Then look up that type code in the “Type”...

  • Page 400: Frame Size R3 (Ip54/Nema12)

    ACH550 User's Manual Frame size R1 (IP54/NEMA12) Appendix and available options...

  • Page 401: Frame Size R4 (Ip54/Nema12)

    ACH550 User's Manual Frame size R2 (IP54/NEMA12) Appendix and available options...
  • Page 402 ACH550 User's Manual Frame size R3 (IP54/NEMA12) Appendix and available options...
  • Page 403 ACH550 User's Manual Frame size R4 (IP54/NEMA12) Appendix and available options...
  • Page 404 ACH550 User's Manual Frame size R5 (IP54/NEMA12) Appendix and available options...
  • Page 405 ACH550 User's Manual Frame size R6 (IP54/NEMA12) Appendix and available options...
  • Page 406 ACH550 User's Manual Frame size R1 (IP21/NEMA1) Appendix and available options...
  • Page 407 ACH550 User's Manual Frame size R2 (IP21/NEMA1) Appendix and available options...
  • Page 408 ACH550 User's Manual Frame size R3 (IP21/NEMA1) Appendix and available options...
  • Page 409 ACH550 User's Manual Frame size R4 (IP21/NEMA1) Appendix and available options...
  • Page 410 ACH550 User's Manual Frame size R5 (IP21/NEMA1) Appendix and available options...
  • Page 411 ACH550 User's Manual Frame size R6 (IP21/NEMA1) Appendix and available options...
  • Page 412 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% every 100 m above 1000 m (300 ft above 3,300 ft) Ambient temperature...
  • Page 413 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. Appendix and available options...
  • Page 414 ACH550 User's Manual Applicable standards The drive complies with the following standards. The compliance with the European Low Voltage Directive is verified according to standards EN 50178 and EN 60204-1. Applicable standards EN 50178 (1997) Electronic requirement for use in power installations.
  • Page 415 ACH550 User's Manual UL markings The ACH550 is suitable for use on a circuit capable of delivering not more than 65,000 RMS symmetrical amperes, 480 V maximum. The ACH550 has an electronic motor protection feature that complies with the requirements of UL 508C. When this feature is selected and properly adjusted, additional overload protection is not required unless more than one motor is connected to the drive or unless additional protection is...
  • Page 416 ACH550 User's Manual AC550 fulfils first environment requirements as standard. For frame sizes R1 to R6, external EMC filters are required for motor cables above the length of 30 meters. Refer to the following table for correct filter selection. Note! For frame sizes R5 and R6, the use of 100m cable length without external filters is pending until further notice.
  • Page 417 (30) months from 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 418 ACH550 User's Manual Contact information Argentina (Valentin Alsina) Australia (Victoria) Tel: +54 (0)114 229 5707 Tel: 1 800 222 435 Fax: +54 (0)114 229 5593 Tel: +61 3 8544 0000 Fax: +61 3 8544 0004 Austria (Vienna) Belarus (Minsk) Tel: 0800 201 009 Tel: +375 172 236 711 Tel: +43 1 60109-0 Tel: +375 172 239 185...
  • Page 419 ACH550 User's Manual Macedonia (Skopje) Malaysia (Kuala Lumpur) Tel: +389 2 118 010 Tel: +60 3 5628 4888 Fax: +389 2 118 774 Fax: +60 3 5631 2926 Mexico (Mexico City) The Netherlands (Rotterdam) Tel: +52 55 5328 1400 Tel: +31 (0)10 407 8362 Fax: +52 55 5328 1482/1439 Fax: +31 (0)10 407 8433 New Zealand (Auckland)
  • Page 420 ACH550 User's Manual Appendix and available options...
  • Page 421 ACH550 User's Manual acceleration /deceleration, parameter group ..224 at aux. stop (PFA), parameter ... 313 compensation, parameter ....230 ramp select, parameter.
  • Page 422 ACH550 User's Manual see reset, automatic auxiliary motor see motor, auxiliary baud rate (RS-232), parameter ....287 boost ........125 break point frequency, fault parameter .
  • Page 423 ACH550 User's Manual signal min., parameters ....252 control word, serial communication bit definition ......148 cooling fan maintenance triggers .
  • Page 424 ACH550 User's Manual direction control, parameter ....137, 184 display format (PID), parameter ... . . 272 drive id, fault code .
  • Page 425 ACH550 User's Manual current at, history parameter ... . 181 digital input status at, history parameter ..181 frequency at, history parameter ..181 functions, parameter group.
  • Page 426 ACH550 User's Manual installation flow chart ....7, 13, 59, 373 integration time (PID), parameter ... . 270 integration time, parameter .
  • Page 427 ACH550 User's Manual maintenance triggers ....237 nominal current, parameter ... . . 169 nominal frequency, parameter .
  • Page 428 ACH550 User's Manual analog output scale, fault code... 358 change lock ......206 external relay output, fault code .
  • Page 429 ACH550 User's Manual parameter set select, parameter..282 process sets, parameter groups ..269 scaling (0%...100%), parameters ..272 setpoint maximum, parameter .
  • Page 430 ACH550 User's Manual number of trials, parameter ... . . 245 overcurrent, parameter ....245 parameter group trial time, parameter .
  • Page 431 ACH550 User's Manual derivation time, parameter ....229 integration time, parameter....228 parameter group ..... . 227 proportional gain, parameter .
  • Page 432 ACH550 User's Manual supervision parameter group ..... . 247 parameter low limit, parameters ..248 parameter selection, parameters .
  • Page 433 ACH550 User's Manual zero speed load, fault parameter ... . 240...
  • Page 434 ACH550 User's Manual...
  • Page 435 ABB Oy ABB Inc. AC Drives Automation Technologies P.O. Box 184 Drives & Machines FIN-00381 HELSINKI 16250 West Glendale Drive FINLAND New Berlin, WI 53151 Telephone +358 10 22 11 Telefax +358 10 22 22681 Telephone 262 785-3200 Internet 800 HELP-365 http://www.abb.com/motors&drives...

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