11.1.90 Fault 39 - Device removed
Cause
An option board was removed from the slot.
Troubleshooting
The device is not available. Reset the fault.
11.1.91 Fault 40 - Device unknown, Subcode S1 - Unknown device
Cause
An unknown or mismatching device was connected (the power unit or option board).
Troubleshooting
Ask instructions from the local distributor.
11.1.92 Fault 40 - Device unknown, Subcode S2 - StarCoupler: power sub units are not identical
Cause
An unknown or mismatching device was connected (the power unit or option board).
Troubleshooting
Ask instructions from the local distributor.
11.1.93 Fault 40 - Device unknown, Subcode S3 - StarCoupler is not compatible with the control
board
Cause
An unknown or mismatching device was connected (the power unit or option board).
Troubleshooting
Ask instructions from the local distributor.
11.1.94 Fault 40 - Device unknown, Subcode S4 - Wrong PropertiesType in control board EEPROM
Cause
An unknown or mismatching device was connected (the power unit or option board).
Troubleshooting
Ask instructions from the local distributor.
11.1.95 Fault 40 - Device unknown, Subcode S5 - Wrong VACON® NXP control board EEPROM size
detected
Cause
An unknown or mismatching device was connected (the power unit or option board).
Troubleshooting
Ask instructions from the local distributor.
11.1.96 Fault 40 - Device unknown, Subcode S6 - Old power unit (Asic) and new software mismatch
Cause
An unknown or mismatching device was connected (the power unit or option board).
Troubleshooting
Ask instructions from the local distributor.
11.1.97 Fault 40 - Device unknown, Subcode S7 - Old ASIC detected
Cause
An unknown or mismatching device was connected (the power unit or option board).
Troubleshooting
Ask instructions from the local distributor.
11.1.98 Fault 41 - IGBT temperature, Subcode S1 - Calculated IGBT temperature too high
Cause
IGBT Inverter Bridge overtemperature protection has detected too high a short-term overload current.
AB296635287482en-000301 / DPD00903
342 | Danfoss A/S © 2023.02
Fault Tracing
VACON® NX All-in-One
Application Guide
Summary of Contents for VACON NX
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