Siemens A37801 fault code meaning

Series: G120-CU250S-2

HF Damper: Missing sign of life

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Meaning: %2 Drive object: CU250S_S, CU250S_S_CAN, CU250S_S_DP, CU250S_S_PN Reaction: None. Acknowledgment: None. Cause: Fault in DRIVE-CLiQ communication between the control unit and the HF damper. Fault cause: 10 (= 0A hexadecimal): The sign-of-life bit is not set in the received telegram. Note on the information value: Detailed information is encoded in the information value (r0949/r2124) as follows: 0000yyxx hexadecimal: yy = component number, xx = fault cause.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1610

Series: S120-S150

HF Damper: Missing sign of life

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Meaning:

Possible causes

Source: SINAMICS S120_S150 P3207