INCON-M84/M86/M86R Integration Manual2 Modules Connection2.6 ENU: Embedded I/O Communication Unit 2.6.4 CON1, CON2: EtherCAT Ethernet Communication Connector CON1:EtherCAT cable IN Connect to the previous EtherCAT device. CON2:EtherCAT cable OUT Connect to the next EtherCAT device. CON1, CON2 EtherCAT Connector CON1, CON2 Placement Drawing