SEW 34 fault code meaning

SEW / 34

Series: MOVITRAC 07

Ramp timeout

AC drive

Meaning: Immediate switch-off | The inverter signals F34 if you revoke the enable and the drive exceeds the rapid stop ramp time t13 by a certain time. | Extend the rapid stop ramp time

Possible causes

Source: SEW MOVITRAC 07 Operating Instructions List of errors P46

Series: MOVITRAC 31C

Fieldbus timeout

AC drive

Meaning: Immediate switch-off | No communication between master and slave within the specified time of the response monitoring. | Check communication routine of the master. Increase fieldbus timeout time (P571)/ deactivate monitoring.

Possible causes

Source: SEW MOVITRAC 31C Operating Instructions Fault signals P53