Siemens 609 fault code meaning

Series: SIMODRIVE 611U

Encoder limit frequency exceeded

servo drive

Meaning: The speed actual value exceeds the encoder frequency. Incorrect encoder P1005 does not correspond to the no. of encoder pulses Encoder defective Motor cable defective or not properly attached Shield on motor encoder cable is not connected Defective control module

Possible causes

Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3