Siemens F7447 fault code meaning

Siemens / F7447

Series: V90

Load gearbox: Position tracking exceeded the maximum actual value

servo drive

Meaning: With position tracking configured for the load gearbox, the drive/encoder (motor encoder) detected that the maximum absolute actual position value cannot be represented in 32 bits. Maximum value: Encoder resolution (220 or 221) × p29244. Reduce the multi-turn resolution (p29244).

Possible causes

Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P373