Siemens 300726 fault code meaning

Series: SIMODRIVE 611D

Voltage constant is zero

servo drive

Meaning: The value in drive MD 1114: $MD_EMF_VOLTAGE is set to zero.

Possible causes

Source: SINUMERIK 840D/840Di/810D Diagnostics Manual 11/2006 (EN, Siemens official site) 2.3 SIMODRIVE ALARMS