Power unit: CRC

What does A30804 mean?

A Cyclic Redundancy Check (CRC) error has been detected in the actuator's data, indicating corruption during data transmission or storage. This can lead to unreliable control signals or unexpected behavior in the power unit, affecting motor control and system stability.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the CRC error frequently reoccurs, contact the Siemens Hotline for further investigation into potential hardware or communication path issues.