The Omron C200H-RM201 is a legacy Wired Remote I/O Master Module designed for Omron’s Sysmac C200H series and backward-compatible CS1 series Programmable Logic Controllers (PLCs). It serves as a central communication node that interfaces a main PLC rack with multiple remote expansion racks using a 2-wire SYSMAC BUS configuration.
- Communication Interface: 2-wire twisted-pair cabling (RS-485 signaling)
- Mounting style: Direct backplane mounting
- Power Supply Input: Switchable dual-voltage compatibility (100–120 VAC or 200–240 VAC at 50/60 Hz)
- Wiring Termination: Secure screw-terminal block
- Enclosure Protection: IP30 rating
- Operating Temperature: 0°C to 55°C