8
Service
Fault table
Operating Instructions – MOVIMOT
®
advanced
170
Subfault: 20.7
Description: Internal hardware fault
Response: Output stage inhibit
Cause
Measure
Fault in the device hardware.
– Acknowledge the fault.
– If the fault occurs repeatedly, replace the
device. For further support, contact SEW-
EURODRIVE Service.
Subfault: 20.8
Description: Fan warning
Response: Warning with self-reset
Cause
Measure
Fan function impaired.
Check the fan for proper functioning.
Subfault: 20.9
Description: Fan fault
Response: Application stop + output stage inhibit
Cause
Measure
Fan defective.
Contact the SEWEURODRIVE Service.
Subfault: 20.10
Description: Fan supply voltage fault
Response: Emergency stop + output stage inhibit
Cause
Measure
Supply voltage of fan missing.
Check the connection or establish a connection.
Subfault: 20.11
Description: STO – switching delay
Response: Output stage inhibit
Cause
Measure
Switching delay between STO signals F-STO_P1
and F-STO_P2.
– Check the STO wiring.
– Check the STO wiring before acknowledging
the fault, and make sure that both STO signals
are switched to low level.
8.7.17
Fault 21 Digital motor integration 1
Subfault: 21.1
Description: Communication error
Response: Output stage inhibit
Cause
Measure
Communication error detected on the interface of
the "digital motor integration".
Check the cabling.
25891936/EN – 05/2020