This CANopen Daisy chain communication card is an option for variable speed drives of Altivar range. It is equipped with 4 connectors, 1 removable screw terminal block, 2 RJ45 connectors for daisy-chain connection to the CANopen machine bus, 1 RJ45 connector for connection to the Modbus serial link. It is compatible with Altivar 312 drives. It enables integration of your variable speed drive in your process control network. It weighs 200g.