8
Service
Fault/error table
Operating Instructions – MOVIMOT
®
flexible
222
Subfault: 18.4
Description: Task system
Response: Output stage inhibit
System state: Fault acknowledgment with CPU reset
Cause
Measure
A fault was detected during the processing of the
internal task system. This may be a timeout for
cyclical tasks, for example.
– Switch the device off and on again.
– Contact SEW‑EURODRIVE Service if the fault
persists.
Subfault: 18.7
Description: Fatal error
Response: Output stage inhibit
System state: Fault acknowledgment with CPU reset
Cause
Measure
Fatal software error.
– Switch the device off and on again.
– If the fault occurs repeatedly, replace the device
and send it together with the fault number to
SEW‑EURODRIVE. For further support, contact
SEW‑EURODRIVE Service.
Subfault: 18.8
Description: Invalid fault code
Response: Output stage inhibit
Cause
Measure
Invalid fault code requested.
– Switch the device off and on again.
– Contact SEW‑EURODRIVE Service if the fault
persists.
Subfault: 18.9
Description: Internal software error
Response: Output stage inhibit
System state: Fault acknowledgment with CPU reset
Cause
Measure
The software reports an unexpected event.
– Switch the device off and on again.
– If the fault occurs repeatedly, replace the device
and send it together with the fault number to
SEW‑EURODRIVE. For further support, contact
SEW‑EURODRIVE Service.
29129451/EN – 12/2019
