37

System watchdog

SEW Eurodrive · MCBSM

What does 37 mean?

Immediate switch-off with inhibit. This indicates a fault in the system software sequence, possibly due to electrical noise or an internal software malfunction. This can lead to unstable operation and requires attention to prevent recurrence.

Complete Troubleshooting Guide

  1. 1

    Check grounding and shielding throughout the system and improve them if necessary to reduce electrical noise.

  2. 2

    Contact SEW Service for advice if this fault reoccurs, as it may indicate an internal unit issue requiring specialized diagnosis.

Source: SEW Eurodrive Manual