Siemens A7576 fault code meaning

Series: V90

Encoderless operation activated due to a fault

servo drive

Meaning: Message class: Actual position or actual speed incorrect or missing (11). Encoderless operation is active due to a fault. Clear any encoder faults that may be present. Perform a power-on reset of all components (power off/power on).

Possible causes

Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P395