Siemens 300729 fault code meaning

Series: SIMODRIVE 611D

Motor zero-speed current less than or equal to zero

servo drive

Meaning: The value in MD 1118: $MD_MOTOR_STANDSTILL_CURRENT is less than or equal to zero.

Possible causes

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