5. Troubleshooting CAN LED CAN LED indicates the state of MC module in CANopen network. CAN LED: green light single flashes ON OFF CAN LED: green light blinks ON OFF 200m s 200m s CAN LED: red light single flashes. ON OFF MTL MTL LED indicates if MC module state is normal. 5-2 DVP-MC operating manual LED state Explanation How to deal with Green light single flash CANopen network is in stop state. PC is downloading the program and waiting that download is finished. Green light blinking CANopen network is in preoperational state 1. Check if CANopen network connection is correct. 2. Check if the configured slave in the network exists. 3. The baud rates of DVP10MC11T and slaves are same. 4.
Check if some slave is offline. Green light on CANopen network is in Run state. -- Red light single flash Bus error exceeds the alarm level 1. Check if it is standard cable for CANopen bus connection. 2. Check if the terminal resistors have been connected to the two ends of CANopen bus. 3. Check if the interference around CANopen bus cable is too strong. Red light on Bus-Off 1. Check if the wiring in CANopen network is correct. 2. The baud rates of DVP10MC11T and slaves are same. 200m s 1000ms 200m s 1000ms LED state Explanation How to deal with Light off No data has been configured in MC module. Via CANopen Builder software, configure and program the controller and then re-download.
Green light on MC module is in Run state and the motion control program is being executed. --