8290
Category: Alarm
Cause
- Abnormal slave reception during synchronous communication.
- Abnormal master transmission during synchronous communication
Corrective action
- Check whether shielded twisted-pair communication cable is used, whether the drive is properly grounded, and whether its network port is damaged. Use shielded twisted-pair cable. Wire according to the standard wiring instructions. Check the network connection status on the leftmost digit of the display.
- Poor host-controller synchronization performance. Confirm its synchronization performance and increase the slave synchronization-loss fault tolerance 200C-2Dh.