Omron CP2E PLC CPU - 18 Inputs, 12 Outputs, Relay, For Use With CP2E Series, Ethernet Networking, Input Type: Digital, Voltage Category: 100 → 240 V ac, Interface: RS-485, Display Included: Yes, Communication Port Type: RS-232, RS-485, USB, Program Capacity: 10 kB, MPN: CP2E-S30DR-A