1012: Breakdown of cyclic network communication

Info:
Data type:

Description:
Runtime error if the Firmware for the network card detects a failure in the cyclic POWERLINK communication.
See error number 4005.

Reaction:
See error number 1004.

Cause/Remedy:
Network cabling interruption.
POWERLINK station has failed or is switched off.
Too many stations wired together (maximum number of HUB layers, maximum network cable length).
Too many stations for the configured POWERLINK cycle time.
Environmental temperature outside the valid range.
Network plug-in card (AC112) is defective or wrong HW revision.
In the event of network disturbances: See wiring guidelines error number 7030
See also diagnostic data points of the PLC: FailedCycleCount, CycleTimeViolationCount and CycleIdleTime.