Siemens F7575 fault code meaning
Siemens / F7575
Series: V90
Drive: Motor encoder not ready
servo drive
Meaning: Motor encoder signal not ready. Motor encoder initialization failure. The "Park encoder" function is active (encoder control word G1_STW.14 = 1). Resolve any other faults present via the encoder.
Possible causes
Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P379