8554
Category: Alarm
Cause
EtherCAT communication interrupted
Corrective action
Check whether shielded twisted-pair communication cable is used and whether the drive is properly grounded;
- Use shielded twisted-pair cable;
- Wire according to the standard wiring instructions;
- After setting the intended synchronization cycle, switch the drive EtherCAT communication state machine to operational mode;
- If the master synchronization cycle itself has a large error, adjust the master or increase the slave synchronization-loss fault tolerance Pn785