Siemens F29851 fault code meaning

Series: G220

Power unit DRIVE-CLiQ: Heartbeat signal fault

converter

Meaning: %2 Model: G220 Clean Power Component: Power unit Reaction: OFF2 (OFF1, None) Acknowledgment: Immediate Cause: DRIVE-CLiQ communication error between the converter and the associated power unit. The DRIVE-CLiQ component failed to send a heartbeat signal to the converter.

Possible causes

Source: SINAMICS G220 Converter P1433

Series: S220

Infeed: Power unit DRIVE-CLiQ (CU) heartbeat signal fault

converter

Meaning: %2 Model: ALM, ALM S120, SLM Component: Power unit Broadcast: Local Response: OFF2 (OFF1, None) Acknowledgment: Immediate Cause: DRIVE-CLiQ communication error between the control unit and the associated power unit. The heartbeat signal from component DRIVE-CLiQ to the control unit is not set. Message value (r0949/r2124): 0000yyxx hexadecimal: yy = component number, xx = fault cause xx = 0A hexadecimal (10 decimal): The heartbeat signal bit in the received telegram is not set.

Possible causes

Source: SINAMICS S220 converter P2440