Mitsubishi FX3S PLC CPU, Ethernet, ModBus Networking Mini USB B Interface, 4000 Steps Program Capacity. For Use With: FX3 Series. Number of I/O: 14. Number of Inputs: 8 (Sink/Source). Input Type: Sink/Source. Voltage Category: 24 V dc. Output Type: Relay. Number of Outputs: 6 (Relay). Communication Port Type: RS422, USB. Maximum Inputs/Outputs: 6 (Relay), 8 (Sink/Source). Width: 90mm. Number of Communication Ports: 2. MPN: FX3S-14MR-DS