Omron 3G2A5-RM201 — Remote I/O Master Unit

Part number	3G2A5-RM201
Brand	Omron
Description	Remote I/O Master Unit
Manufacturer	Omron
Product Type	Remote I/O Master Unit
Product Line	3G2
Part Number	3G2A5-RM201
Weight	0.44 lbs (0.20 kg)
Transmission Medium	Twisted pair cable
RoHS Compliance	No
Peak Reflow Compatibility	Not compatible (260°C)
Leaded Process Compatibility	No
Communication Method	2-line half duplex
Data Transfer Speed	187.5 kbps
Transmission Path	Multidrop
Total Transmission Distance	200 m
Maximum Slave Rack I/O Capacity	CVM1-CPU01-EV2: 512 points; CVM1-CPU11-EV2: 1,024 points; CVM1-CPU21-EV2: 2,048 points
Error Management	Diagnostics supported via controller interface

The 3G2A5-RM201 from Omron is a Remote I/O master unit designed for multi-device communication. It operates using twisted pair cables and utilizes a 2-line half duplex communication method at a data transfer rate of 187.5 kbps.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.