Siemens F7801 fault code meaning

Series: V90

Motor overcurrent

servo drive

Meaning: The permissible motor current limit has been exceeded. The valid current limit setting is too small. Current loop settings are incorrect. The standstill torque correction factor is too large, causing motor braking. The ramp-up time setting is too small, or the load is too large. Short circuit or ground fault in the motor cable. Motor current mismatch with motor module current.

Possible causes

Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P380