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Siemens BT300 Manual

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Download this manual See also: Operator's Manual, Instruction and Installation Manual
1.
Safety ..................................................................................................................3
1.1
Danger ............................................................................................................................ 3
1.2
Warnings......................................................................................................................... 4
1.3
Earthing and earth fault protection.................................................................................. 5
1.4
Electro-magnetic compatibility (EMC)............................................................................. 6
1.5
Compatibility with RCDs ................................................................................................. 6
2.
Receipt of delivery.............................................................................................7
2.1
Type designation code.................................................................................................... 7
2.2
Unpacking and lifting the drive........................................................................................ 7
2.2.1 Lifting frames FS8 and FS9 ............................................................................................ 8
2.3
Accessories..................................................................................................................... 9
2.3.1 Size FS4 ......................................................................................................................... 9
2.3.2 Size FS5 ......................................................................................................................... 9
2.3.3 Size FS6 ....................................................................................................................... 10
2.3.4 Size FS7 ....................................................................................................................... 10
2.3.5 Size FS8 ....................................................................................................................... 11
2.3.6 Size FS9 ....................................................................................................................... 11
3.
Mounting...........................................................................................................13
3.1
Dimensions ................................................................................................................... 13
3.1.1 Wall mount .................................................................................................................... 13
3.1.2 Flange mount ................................................................................................................ 18
3.2
Cooling.......................................................................................................................... 20
4.
Power cabling ..................................................................................................23
4.1
UL standards on cabling ............................................................................................... 24
4.1.1 Cable dimensioning and selection ................................................................................ 24
4.2
Cable installation........................................................................................................... 29
4.2.1 Frames FS4 to FS7....................................................................................................... 29
4.2.2 Frames FS8 and FS9.................................................................................................... 36
4.3
Installation in corner-grounded network........................................................................ 45
5.
Control unit ......................................................................................................47
5.1
Control unit cabling ....................................................................................................... 48
5.1.1 Control cable sizing....................................................................................................... 48
5.1.2 Control terminals and DIP switches .............................................................................. 49
5.2
I/O cabling and Fieldbus connection............................................................................. 52
5.2.1 Prepare for use with Ethernet ....................................................................................... 52
5.2.2 Prepare for use through RS485 .................................................................................... 54
5.1
Battery installation for Real Time Clock (RTC) ............................................................. 58
5.2
Galvanic isolation barriers............................................................................................. 59
6.
Commissioning................................................................................................61
6.1
Commissioning of the drive........................................................................................... 61
6.2
Running the motor ........................................................................................................ 62
6.2.1 Cable and motor insulation checks ............................................................................... 62
6.3
Installation in IT system ................................................................................................ 62
6.3.1 Frames FS4 to FS6....................................................................................................... 63
6.3.2 Frames FS7 and FS8.................................................................................................... 64
24-hour support +1-800-877-7545 (Dial 2)
Siemens Industry, Inc. • 1

table of contents

DPD01148B
Document:
Version release date: February 12, 2013
Rev. B

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  • Page 1: Table Of Contents

    Siemens Industry, Inc. • 1 table of contents DPD01148B Document: Rev. B Version release date: February 12, 2013 Safety ........................3 Danger ..........................3 Warnings......................... 4 Earthing and earth fault protection.................. 5 Electro-magnetic compatibility (EMC)................6 Compatibility with RCDs ....................6 Receipt of delivery.....................7...
  • Page 2 Drive power ratings ....................... 67 7.1.1 Mains voltage 208-240 V ....................67 7.1.2 Mains voltage 380-480 V ....................68 7.1.3 Definitions of overload ....................69 Siemens BT300 - Technical Data ................. 70 7.2.1 Technical information on control connections............... 73 24-hour support +1-800-877-7545 (Dial 2)

  • Page 3: Safety

    13006.emf Danger The components of the power unit of Siemens BT300 are live when the AC drive is con- nected to the primary input voltage. Coming into contact with this voltage is extremely dangerous and may cause death or severe injury.

  • Page 4: Warnings

    Do not perform any measurements when the drive is connected to the mains. 13006.emf The touch current of Siemens BT300 drives exceeds 3.5 mA AC. According to standard EN 61800-5-1, a reinforced protective ground connection must be present. See Chapter 1.3.

  • Page 5: Earthing And Earth Fault Protection

    The Siemens BT300 AC drive must always be grounded with an earthing conductor connected to the earthing terminal marked with The touch current of Siemens BT300 exceeds 3.5 mA AC. According to EN 61800-5-1, one or more of the following conditions for the associated protective circuit shall be satisfied:...

  • Page 6: Electro-Magnetic Compatibility (Emc)

    Safety Siemens Industry, Inc. • 6 Electro-magnetic compatibility (EMC) This equipment complies with IEC 61000-3-12 provided that the short-circuit power S is greater than or equal to 120 at the interface point between the user’s supply and the public system. It is the respon-...

  • Page 7: Receipt Of Delivery

    If the delivery does not correspond to your order, contact the supplier immediately. Type designation code The Siemens type designation code is formed of 15 characters and an one optional character for factory installed options. Each segment of the type designation code uniquely corresponds to the product and options you have ordered.

  • Page 8: Lifting Frames Fs8 And Fs9

    9012.emf Figure 2. Lifting bigger frames Siemens BT300 drives have undergone scrupulous tests and quality checks at the factory before they are delivered to the customer. However, after unpacking the product, check that no signs of transport damages are to be found on the product and that the delivery is complete.

  • Page 9: Accessories

    Receipt of delivery Siemens Industry, Inc. • 9 Accessories After having opened the transport package and lifted the converter out, check immediately that these various accessories were included in the delivery. The contents of the accessories bag differ by drive size and UL Type/IP protections class.

  • Page 10: Size Fs6

    Siemens Industry, Inc. • 10 Receipt of delivery 2.3.3 Size FS6 Table 6. Contents of accessories bag, FS6 Item Quantity Purpose Screws for power cable clamps (6) M4x20 screw and grounding clamps (4) M4x16 screw Screws for control cable clamps...

  • Page 11: Size Fs8

    Receipt of delivery Siemens Industry, Inc. • 11 2.3.5 Size FS8 Table 8. Contents of accessories bag, FS8 Item Quantity Purpose M4x16 screw Screws for control cable clamps Control cable grounding lamella Control cable grounding Cable lugs KP40 Clamping power cables...
  • Page 12 Siemens Industry, Inc. • 12 Receipt of delivery 24-hour support +1-800-877-7545 (Dial 2)

  • Page 13: Mounting

    Type 1 / IP21 128 (5.03) 190 (7.48) Ø7 (.27) 100 (3.93) Ø13 (.51) Ø25 (.98) Type 12 / IP54 Ø25 (.98) 100 (3.93) mm (in.) BT9080 Figure 3. Siemens drive dimensions, FS4, wall mount 24-hour support +1-800-877-7545 (Dial 2)
  • Page 14 Siemens Industry, Inc. • 14 Mounting Figure 4. Siemens drive dimensions, FS5, wall mount 195 (7.67) Ø33 (1.29) 229 (9.01) 148 (5.82) Ø40 (1.57) Ø40 (1.57) Ø9 (.35) Ø 15,5 (.61) Type 1 / IP21 Ø25 (.98) Ø25 (.98) 148 (5.82) Ø9 (.35)
  • Page 15 259 (10.19) 190 (7.48) Ø9 (.35) Type 1 / IP21 Ø20 (.78) Ø16 (.62) Ø51 (2) Type 12 / IP54 Ø25 (.98) Ø50 (1.96) 9083bt mm (in) Figure 6. Siemens drive dimensions, FS7, wall mount 24-hour support +1-800-877-7545 (Dial 2)
  • Page 16 Siemens Industry, Inc. • 16 Mounting Figure 7. Siemens drive dimensions, FS8 Type 1 / IP21 and Type 12 / IP54 24-hour support +1-800-877-7545 (Dial 2)
  • Page 17 Mounting Siemens Industry, Inc. • 17 Figure 8. Siemens drive dimensions, FS9 Type 1 / IP21 and Type 12 / IP54. 24-hour support +1-800-877-7545 (Dial 2)

  • Page 18: Flange Mount

    Siemens Industry, Inc. • 18 Mounting 3.1.2 Flange mount The drive can also be recessed into the cabinet wall or similar surface. A special flange mount option is available for this purpose. For an example of a flange-mounted drive, see Figure 9. Note the IP classes of different sections in figure below.
  • Page 19 Mounting Siemens Industry, Inc. • 19 9074bt Figure 11. FS4 to FS6, flange mount, depth dimensions. 3.1.2.2 Flange mount FS7 to FS9 Figure 12. presents the dimensions of the mounting opening and Figure 13. the dimensions of the drives with the flange mount option.

  • Page 20: Cooling

    Siemens Industry, Inc. • 20 Mounting Ø22 (.87) 233 (9.17) 110 (4.33) 149 (5.86) 108 (4.25) 247 (9.72) 9076bt 257 (10.12) Figure 13. FS7 to FS9, flange mount, depth dimensions. Cooling The drives produce heat in operation and are cooled down by air circulated by a fan. Enough free space shall therefore be left around the drive to ensure sufficient air circulation and cooling.
  • Page 21 Mounting Siemens Industry, Inc. • 21 Table 13. Required cooling air. Type Cooling air required in m /h (ft 45 (1,589) 75 (2,647) 190 (6,710) 185 (6,533) 335 (11,830) 621 (21,930) Note that if several units are mounted above each other the required free space equals C + D (see Figure 15.).
  • Page 22 Siemens Industry, Inc. • 22 Mounting 24-hour support +1-800-877-7545 (Dial 2)

  • Page 23: Power Cabling

    U, V and W. See principal connection diagram in Figure 16. See also Table 14 for the cable recom- mendations for different EMC levels. NOTE: R+ and R- terminals are not used in the Siemens BT300 drive and external components must not be connected to them. 13006.emf...

  • Page 24: Ul Standards On Cabling

    Siemens Industry, Inc. • 24 Power cabling 3 = Symmetrical power cable equipped with compact low-impedance shield and intended for the specific mains voltage. [MCCMK, EMCMK or similar recommended; Recom- mended cable transfer impedance (1...30MHz) max. 100mohm/m). See Figure 17.
  • Page 25 Check that the fuse operating time is less than 0.4 seconds. Operating time depends on used fuse type and impedance of the supply circuit. Consult the factory about faster fuses. Siemens offers recommen- dations also for high speed J (UL & CSA), aR (UL recognized, IEC 60269-4) and gS (IEC 60269-4) fuse ranges.
  • Page 26 Check that the fuse operating time is less than 0.4 seconds. Operating time depends on used fuse type and impedance of the supply circuit. Consult the factory about faster fuses. Siemens offers recommen- dations also for high speed J (UL & CSA ), aR (UL recognized, IEC 60269-4) and gS (IEC 60269-4) fuse ranges.
  • Page 27 Check that the fuse operating time is less than 0.4 seconds. Operating time depends on used fuse type and impedance of the supply circuit. Consult the factory about faster fuses. Siemens offers recommen- dations also for fast acting J (UL & CSA ), aR (UL recognized, IEC 60269-4) and gS (IEC 60269-4) fuse ranges.
  • Page 28 Check that the fuse operating time is less than 0.4 seconds. Operating time depends on used fuse type and impedance of the supply circuit. Consult the factory about faster fuses. Siemens offers recommen- dations also for high speed J (UL & CSA ), aR (UL recognized, IEC 60269-4) and gS (IEC 60269-4) fuse ranges.

  • Page 29: Cable Installation

    If cable insulation checks are needed, see chapter “Cable and motor insulation checks” on page 62. • NOTE: R+ and R- terminals are not used in Siemens BT300 drive and no external com- ponents must not be connected to them. 13006.emf Start the cable installation according to the instructions below: 4.2.1...
  • Page 30 Siemens Industry, Inc. • 30 Power cabling Table 20. Cables stripping lengths in mm (in.) Frame 15 (.59) 35 (1.38) 10 (.39) 20 (.78) 7 (.27) 35 (1.38) Leave as 20 (.78) 40 (1.57) 10 (.39) 30 (1.18) 10 (.39) 40 (1.57)
  • Page 31 Power cabling Siemens Industry, Inc. • 31 Remove the screws of the cable protection plate. Do not open the cover of the power unit! M4x8 9022.emf Figure 20. Insert the cable grommets (included in the delivery) in the openings of the cable entry plate (included) as shown in the picture (Picture EU version).
  • Page 32 Siemens Industry, Inc. • 32 Power cabling • Insert the cables - supply cable and motor cable - in the openings of the cable entry plate. • Then cut the rubber grommets open to slide the cables through. Should the grommets fold in while inserting the cable, just draw the cable back a bit to straighten the grommets up.
  • Page 33 Power cabling Siemens Industry, Inc. • 33 Detach the cable clamps and the grounding clamps (Figure 23) and place the cable entry plate with the cables in the groove on the drive frame (Figure 24). M4x16 (2.2 Nm) 9024.emf Figure 23.
  • Page 34 Siemens Industry, Inc. • 34 Power cabling Connect the stripped cables (see Figure 18 and Table ) as shown in Figure 25. • Expose the shield of all three cables in order to make a 360-degree connection with the cable clamp (1).
  • Page 35 Power cabling Siemens Industry, Inc. • 35 Check the connection of the earth cable to the motor and the drive terminals marked with NOTE : Two protective conductors are required according to standard EN 61800-5-1. See Figure 26 and chapter “Earthing and earth fault protection” on page 5. Use an M5 size screw and tighten it to 2.0 Nm (17.7 lb-in.).

  • Page 36: Frames Fs8 And Fs9

    Siemens Industry, Inc. • 36 Power cabling 4.2.2 Frames FS8 and FS9 Strip the motor and mains cables as advised below. Earth conductor Earth conductor MAINS MOTOR Figure 28.Stripping of cables. Table 22. Cables stripping lengths in mm (in.). Frame 300 (11.8) Leave as...
  • Page 37 Power cabling Siemens Industry, Inc. • 37 FS9 only: Remove the main cover of the drive. M4 x 10 9046.emf Figure 29. Remove the cable cover (1) and the cable fitting plate (2). M4x8 M4 x 8 9028.emf Figure 30. Removing cable cover and cable fitting plate (FS8).
  • Page 38 Siemens Industry, Inc. • 38 Power cabling M4 x 8 9041.emf Figure 31. Removing cable cover and cable fitting plate (FS9). FS9 only: Loosen the screws and remove the sealing plate. M4x8 9048bt Figure 32. 24-hour support +1-800-877-7545 (Dial 2)
  • Page 39 Power cabling Siemens Industry, Inc. • 39 Remove the EMC shield plate. M4x8 Wing nut BT9026 Figure 33. Locate the terminals. Note the exceptional placement of motor cable terminals in FS8. L1 L2 L3 U V W L1 L2 L3...
  • Page 40 Siemens Industry, Inc. • 40 Power cabling Cut the rubber grommets open to slide the cables through. Should the grommets fold in while inserting the cable, just draw the cable back a bit to straighten the grommets up. Do not cut the grommet openings wider than what is necessary for the cables you are using.
  • Page 41 Power cabling Siemens Industry, Inc. • 41 9032.emf Figure 37. Connect the cables stripped as shown in Figure 28. • Connect the (phase) conductors of the supply and motor cables into their respec- tive terminals (a). • Form the rest of the cable shield of all cables into “pigtails” and make a grounding connection as shown in Figure 38 (b) using the clamp from the Accessories bag.
  • Page 42 Siemens Industry, Inc. • 42 Power cabling Connector Cable lug Cable lug 9015.emf Figure 39. Placing two cable lugs on top of each other Tightening torques of cable terminals: Table 23. Tightening torques of terminals Tightening torque Tightening torque Tightening torque Nm/lb-in.
  • Page 43 Power cabling Siemens Industry, Inc. • 43 Remount now first the EMC shield plate (see Figure 33) and then the sealing plate for FS9 (see Figure 32). Re-attach the cable fitting plate and then the cable cover. M4x8 M4x8 9223.emf Figure 41.
  • Page 44 Siemens Industry, Inc. • 44 Power cabling M4x10 9224.emf Figure 42. Check the connection of the earth cable to the motor and the drive terminals marked with NOTE : Two protective conductors are required according to standard EN61800-5-1. See chapter “Earthing and earth fault protection” on page 5.

  • Page 45: Installation In Corner-Grounded Network

    Power cabling Siemens Industry, Inc. • 45 Installation in corner-grounded network Corner grounding is allowed for the drive types rating from 72 A to 310 A at 380…480 V supply and from 75 A to 310 A at 208…240 V supply.
  • Page 46 Siemens Industry, Inc. • 46 Power cabling 24-hour support +1-800-877-7545 (Dial 2)

  • Page 47: Control Unit

    Control unit Siemens Industry, Inc. • 47 ONTROL UNIT The control unit of the AC drive consists of the control board and additional boards (option boards) con- nected to the slot connectors of the control board. Locations of essential control unit components:...

  • Page 48: Control Unit Cabling

    Siemens Industry, Inc. • 48 Control unit Control unit cabling The basic control unit connections are presented in Figure 45 below. The control board is equipped with 22 fixed control I/O terminals and the relay board with 8 or 9. The relay board is available in two different configurations (see Table 26 and Table 27).

  • Page 49: Control Terminals And Dip Switches

    Control unit Siemens Industry, Inc. • 49 5.1.2 Control terminals and DIP switches The terminals of the Basic I/O board and the Relay boards are described below. For more information on the connections, see Chapter 7.2.1. The terminals shown on shadowed background are assigned for signals with optional functions select- able with DIP switches.
  • Page 50 Siemens Industry, Inc. • 50 Control unit Table 26. Control I/O terminal signals on relay board 1 and connection example From Basic I/O board Relay board 1 From term. From term. Terminal Signal #6 or 12 RO1/1 NC Relay out-...
  • Page 51 Control unit Siemens Industry, Inc. • 51 5.1.2.1 Selection of terminal functions and Isolating digital inputs from ground with dip switches Current/Voltage selection The terminals in Figure 46 allow for three functional selections (current/voltage reference signal) each with the so-called dip switches. The switches have two positions, left (current signal) and right (voltage signal).

  • Page 52: I/O Cabling And Fieldbus Connection

    Siemens Industry, Inc. • 52 Control unit I/O cabling and Fieldbus connection The AC drive can be connected to fieldbus either through RS485 or Ethernet. The connection for RS485 is on the basic I/O board (terminals A and B) and the connection for Ethernet is under the drive cover, left to the control keypad.
  • Page 53 Control unit Siemens Industry, Inc. • 53 Figure 48. Protection class Type 1 / IP21: Cut free the opening on the drive cover for the Ethernet cable. Protection class Type 12 / IP54: Cut the rubber grommets open to slide the cables through.

  • Page 54: Prepare For Use Through Rs485

    Siemens Industry, Inc. • 54 Control unit Remount the drive cover. NOTE: When planning the cable runs, remember to keep the distance between the Ethernet cable and the motor cable at a minimum of 30 cm (11.8 in.). Ethernet Cable...
  • Page 55 Strip the cable at a maximum length of 15 mm (.6 in.). Do not strip the aluminum cable shield! 9188.emf Then connect the cable to its appropriate terminals on Siemens BT300 drive standard terminal block, terminals A and B (A = negative, B = positive). See Figure . RS485...
  • Page 56 Siemens Industry, Inc. • 56 Control unit Using the cable clamp included in the delivery of the drive, ground the shield of the RS485 cable to the frame of the drive. Cable clamp 9200.emf If the drive is the last device on the bus, the bus termination must be set. Locate the DIP switches to the right of the control keypad of the drive and turn the switch for the RS485 bus termination resistor to position ON.
  • Page 57 Control unit Siemens Industry, Inc. • 57 Unless already done for the other control cables, cut free the opening on the drive cover for the RS-485 cable (protection class Type 1 / IP21). 9201.emf Remount the drive cover and run the RS-485 cables as shown in picture.

  • Page 58: Battery Installation For Real Time Clock (Rtc)

    Siemens BT300 drive. The place for the battery can be found in all frames left to the control keypad (see Figure 51). Detailed information on the functions of the Real Time Clock (RTC) can be found in the Siemens BT300 Application Manual.

  • Page 59: Galvanic Isolation Barriers

    Control unit Siemens Industry, Inc. • 59 Galvanic isolation barriers The control connections are isolated from the mains potential and the GND terminals are permanently connected to ground. See Figure 52. The digital inputs are galvanically isolated from the I/O ground. The relay outputs are additionally double- isolated from each other at 300 VAC (EN-50178).
  • Page 60 Siemens Industry, Inc. • 60 Control unit 24-hour support +1-800-877-7545 (Dial 2)

  • Page 61: Commissioning

    I/O terminals) are live when it is connected to mains potential. Coming into con- tact with this voltage is extremely dangerous and may cause death or severe injury. 9000.emf The motor terminals U, V, W are live when Siemens BT300 is connected to mains, even if the motor is not running. 9000.emf The control I/O-terminals are isolated from the mains potential.

  • Page 62: Running The Motor

    Siemens Industry, Inc. • 62 Commissioning Running the motor Motor Run Check List Before starting the motor, check that the motor is mounted properly and ensure that the machine connected to the motor allows the motor to be started. 13006.emf Set the maximum motor speed (frequency) according to the motor and the machine con- nected to it.

  • Page 63: Frames Fs4 To Fs6

    Commissioning Siemens Industry, Inc. • 63 6.3.1 Frames FS4 to FS6 Remove the main cover of the drive (see page 30) and locate the jumpers connecting the built-in RFI-filters to ground. See Figure 53. 9064bt Figure 53. Locations of the EMC-jumpers in frames FS4 to FS6.

  • Page 64: Frames Fs7 And Fs8

    Siemens Industry, Inc. • 64 Commissioning 6.3.2 Frames FS7 and FS8 Follow the procedure described below to modify the EMC protection of the drive of frames FS7 and FS8 to EMC-level C4. Remove the main cover of the drive and locate the jumper. FS8 only: Push down the grounding arm.

  • Page 65: Frame Fs9

    Commissioning Siemens Industry, Inc. • 65 Additionally for FS7, locate the DC grounding bus-bar between connectors R- and U and detach the bus-bar from the frame by undoing the M4 screw. 9062.emf Figure 57. FS7: Detaching the DC grounding bus-bar from frame.

  • Page 66: Maintenance

    Siemens Industry, Inc. • 66 Commissioning Further remove the extension box cover, the touch shield and the I/O plate with I/O grom- met plate. Locate the EMC jumper on the EMC board (see magnification below) and re- move it. 9067.emf Figure 59.

  • Page 67: Technical Data

    Technical data Siemens Industry, Inc • 67 ECHNICAL DATA Drive power ratings 7.1.1 Mains voltage 208-240 V Table 30. Power ratings of Siemens BT300, supply voltage 208-240 V. Mains voltage 208-240V, 50-60 Hz, 3~ Load Motor shaft power 208-240 V Drive...

  • Page 68: Mains Voltage 380-480 V

    Siemens Industry, Inc. • 68 Technical data 7.1.2 Mains voltage 380-480 V Table 31. Power ratings of Siemens BT300, supply voltage 380-480 V. Mains voltage 380-480V, 50-60 Hz, 3~ Load Motor shaft power Drive 400 V supply 480V supply Variable...

  • Page 69: Definitions Of Overload

    Technical data Siemens Industry, Inc • 69 7.1.3 Definitions of overload Drive overload =Following continuous operation at rated output current I , the converter is fed with 110% for 1 min, followed by a period of I Example: If the duty cycle requires 110% rated current I for 1 min in every 10 min, the remaining 9 min must be at rated current or less.

  • Page 70: Siemens Bt300 - Technical Data

    Siemens Industry, Inc. • 70 Technical data Siemens BT300 - Technical Data Table 32. Siemens BT300 Technical Data Input voltage U 208...240 V; 380…480 V; -10%…+10% Input frequency 50...60 Hz -5...+10% Mains connection Connection to mains Once per minute or less Starting delay 6 s (FS4 to FS6);...
  • Page 71 Technical data Siemens Industry, Inc • 71 Table 32. Siemens BT300 Technical Data : -10 °C (14 °F) (no frost)…+40 °C (86 °F); up to Ambient operating tem- perature +50 °C (122 °F) with derating Storage temperature -40 °C (-40 °F)…+70 °C (158 °F) 0...95% R...
  • Page 72 Siemens Industry, Inc. • 72 Technical data Table 32. Siemens BT300 Technical Data 240-volt drives: 456 VDC Over voltage trip limit 480-volt drives: 911 VDC Depends on supply voltage (0,8775*supply volt- age): Under voltage trip limit Supply voltage 240 V: Trip limit 211 VDC...

  • Page 73: Technical Information On Control Connections

    Technical data Siemens Industry, Inc • 73 7.2.1 Technical information on control connections Table 33. Technical information on standard I/O board Standard I/O board Terminal Signal Technical information Reference output +10 V, +3%; Maximum current 10 mA Analog input channel 1...
  • Page 74 Siemens Industry, Inc. • 74 Technical data Table 33. Technical information on standard I/O board Standard I/O board Terminal Signal Technical information Analog signal (+output) Analog output channel 1, selection 0 -20 mA, load <500 Ohm Default: 0-20 mA 0-10 V Analog output common Resolution 0.1 %, accuracy ±2 %...
  • Page 75 Technical data Siemens Industry, Inc • 75 Table 35. Technical information on Relay board 2 Relay board 25,5 mm (.22 in) isolation between channels. Terminal Signal Technical information Thermistor Rtrip = 4.7 k (PTC); Measuring voltage 3.5 V input If 230 VAC is used as control voltage from the output relays, the control cir- cuitry must be powered with a separate isolation transformer to limit short circuit current and over voltage spikes.
  • Page 76 Siemens Industry, Inc. • 76 Technical data 24-hour support +1-800-877-7545 (Dial 2)

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