CS1W-SRM21
Product ID:63119
Updated: 2026/4/3

Key Features
- 1High-Speed I/O Bus: The CS1W-SRM21 features a high-speed CompoBus/S protocol with a baud rate of 750 kbps for efficient data transfer.
- 2Remote I/O Communications: Enable remote I/O communications with this unit, supporting up to 256 I/O points and 32 connectable slaves.
- 3Flexible Wiring Options: Enjoy free wiring with any branching method for up to 200 m in long-distance communications mode.
- 4Compact Design: Weighing only 167g max., this unit is compact and easy to integrate into your industrial automation setup.
- 5Reliable Performance: With a communications cycle time of 0.5 ms and error control checks like Manchester code check and frame length check, ensure reliable performance in your applications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Alert | CS1 Series Rack PLC part numbers. For assistance to accurately build a CS1 system with these parts please contact your Omron representative, field application engineer or Technical Services Group. |
Specifications may be subject to change without notice
