SEW-Eurodrive MOVIMOT flexible MMF3 C/DBC Series - Page 237

8
Service
Fault/error table
Operating Instructions – MOVIMOT
®
flexible
237
Subfault: 28.13
Description: FCB25 – Characteristic curve identification not possible
Response: Output stage inhibit
Cause Measure
Motor parameter measurement does not allow for
unique identification of the characteristic curve.
Contact the SEW‑EURODRIVE Service.
Subfault: 28.14
Description: Modulo min. and max. swapped
Response: Emergency stop + output stage inhibit
Cause Measure
In the active data set, the value for "Modulo min-
imum" is greater than the value for "Modulo maxi-
mum"; see Monitoring functions\Limit values 1 or
Monitoring functions\Limit values 2.
Swap the values for modulo minimum and mod-
ulo maximum.
Subfault: 28.15
Description: FCB25 – Timeout
Response: Output stage inhibit
Cause Measure
Measuring rotor resistance, LSigma, or stator in-
ductance not completed.
Contact the SEW‑EURODRIVE Service.
8.6.22 Fault 29 HW limit switches
Subfault: 29.1
Description: Positive limit switch approached
Response: HW limit switch – current drive train
Cause Measure
Positive hardware limit switch approached. – Check hardware limit switch wiring.
– Check target position.
– Move clear of the hardware limit switch at nega-
tive speed.
Subfault: 29.2
Description: Negative limit switch approached
Response: HW limit switch – current drive train
Cause Measure
Negative hardware limit switch approached. – Check hardware limit switch wiring.
– Check target position.
– Move clear of the hardware limit switch at posit-
ive speed.
29129451/EN – 12/2019