Siemens F40820 fault code meaning

Series: G120-CU250S-2

CX32 DRIVE-CLiQ: Telegram fault

converter

Meaning: %2 Drive object: All objects. Reaction: OFF2. Acknowledgment: Immediate. Cause: A fault has occurred in DRIVE-CLiQ communication between the control unit and the associated extension controller. Fault cause: 1 (= 01 hex): Checksum error (CRC error. 2 (= 02 hex): The telegram is shorter than the specified byte length or the length specified in the receive list. 3 (= 03 hex): The telegram is longer than the specified byte length or the length specified in the receive list. 4 (= 04 hex): The received telegram length does not match the receive list. 5 (= 05 hex): The received telegram type does not match the receive list. 6 (= 06 hex): Component address mismatch between the telegram and the receive list. 7 (= 07 hex): A SYNC telegram was expected, but a different telegram was received. 8 (= 08 hex): A SYNC telegram was received although it was not expected. 9 (= 09 hex): An incorrect bit is set in the received telegram. 16 (= 10

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1621

Series: G130-G150

CX32 DRIVE-CLiQ: Telegram error

converter

Meaning:

Possible causes

Source: G150 P1007