Hi Team,
I require support regarding Rexroth Mi motors KSM where i m getting Bus failure in this total 21 motors are connected similarly and connected to Beckhoff PLC through SERCOS.
So SERCOS communciation error occures intermittently. On the KSM motor Red LED lits ON continuously.
When we trun off and ON then motor works and after few days then again communication error occurs.
We checked Earthing and other connections but still problem occurs.
SERCOS communication breaks and Phase-0 to 4 in Beckhoff shows (---) no any phase
SO requrie support on this.