CANopen Communication Module DVPCOPM-SL Hardware connection: Node 1 Master CANopen Node 2 PV °C ° F SV AT OUT ALM1 ALM2 SET DTA4848 RS-485 IFD9503 Software operation: DTA Add a master and slave to the CANopen Builder software as below. DVP-PLC Operation Manual 36 DVPCOPM CAN+ SHLD CAN- GND DVP28SV RUN STOP