1 XN-312-GW-CAN gateway1.1 Proper useGateway XN-312-GW-CAN 06/16 MN050003-EN www.eaton.eu 151 XN-312-GW-CAN gateway1.1 Proper useXN-312-GW-CAN gateways can be used to establish a connection between ahigher-level PLC and a system bus with its modules.These gateways use the CANopen protocol to communicate with higher-level PLCs. XN-312-GW-CAN gateways are part of the XN300 system, which,in addition to the gateways themselves, includes several I/O slice modules.These slice modules include both digital and analog I/O modules, as well asvarious technology modules with counting, weighing, and motor drive func-tionalities. These modules can be joined together without the use of tools inorder to form a system block. All XN300 system slice modules communicatethrough the system bus.The system bus is not designed for transmitting safety-relevant signals andmust not be used as a replacement for controllers such as burner, crane, andtwo-hand safety controllers.