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VACON® NXP IP00 Drive Modules
Operating Guide
12.12.17 Fault 8 - System fault, Subcode S10 - Power unit communication (Trip)
Cause
•
Operation malfunction
•
Defective component
Troubleshooting
•
Reset the fault and start the drive again.
•
If the fault shows again, ask instructions from the local distributor.
12.12.18 Fault 8 - System fault, Subcode S11 - Power unit comm. (Measurement)
Cause
•
Operation malfunction
•
Defective component
Troubleshooting
•
Reset the fault and start the drive again.
•
If the fault shows again, ask instructions from the local distributor.
12.12.19 Fault 8 - System fault, Subcode S12 - System bus fault (slot D or E)
Cause
Error in system bus option board (OPTD1 or OPTD2) in slot D or E.
•
Operation malfunction
•
Defective component
Troubleshooting
•
Reset the fault and start the drive again.
•
If the fault shows again, ask instructions from the local distributor.
•
Check the cables and connections.
12.12.20 Fault 8 - System fault, Subcode S30 - OPTAF: STO channels are different from each other
Cause
The Safe Disable inputs are in different states. It is not allowed according to EN954-1, category 3. This fault occurs when the Safe
Disable inputs are in different states for more than 5 s.
Troubleshooting
•
Check the S1 switch.
•
Check the cabling to the OPTAF board.
•
If the fault shows again, ask instructions from the local distributor.
12.12.21 Fault 8 - System fault, Subcode S31 - OPTAF: Thermistor short circuit detected
Cause
Thermistor short circuit detected.
Troubleshooting
•
Correct the cable connections.
•
Check the jumper for the thermistor short circuit supervision, if the thermistor function is not used and the thermistor input is
short-circuited.
12.12.22 Fault 8 - System fault, Subcode S32 - OPTAF board has been removed
Cause
OPTAF board has been removed. It is not allowed to remove the OPTAF board once the software has recognized it.
Troubleshooting
The system requires a manual acknowledgement using System menu parameter P6.5.5 OPTAF Remove. Ask help from the local dis-
tributor.
Danfoss A/S © 2023.09
Specifications
AQ351737303996en-000201 / DPD00888 | 155
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