Siemens 718 fault code meaning

Series: SIMODRIVE 611U

BERO shutdown threshold exceeded

servo drive

Meaning: BERO speed actual value is greater than the shutdown threshold specified in P1468 (the motor is prevented from accelerating in an uncontrolled fashion) or for a calculated speed > 1200 rpm, BERO pulses are no longer received (e.g. the cable is interrupted)

Possible causes

Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3