8112 Sercos telegram invalid

Description

Device reactions	Default reaction	Minimum reaction
Drive	BD2	BD2
Power supply	BP2	BP2

The device (Sercos Slave) did not receive a valid telegram or valid data within the telegram over the real-time bus (Sercos) during the Sercos phases 3 or 4. The diagnostic message is triggered after two consecutive telegrams containing invalid data or 10 consecutive invalid telegrams.

NOTE: The diagnostic message 8112 Sercos telegram invalid is not sent for invalid data or telegrams to the system since the Sercos slave can no longer report the diagnostic code to the controller via the Sercos bus. In this case, diagnostic code 8506 Sercos Master communication not possible is reported in the controller (Sercos master).

Cause	Solution
Detected hardware error: Cable is disconnected or inoperable.	Verify and replace if necessary the cable.
Detected hardware error: Device is inoperable.	Replace the device.