OMRON Safety Product CQM1-SF200 CS1W-SF200 Safety Relay Unit (PLC I O Unit Type) Data Sheet
Summary
The compact Safety Relay I/O Unit serves as a high-reliability interface for OMRON CQM1H and CS1 PLCs, monitoring critical safety circuits with minimal required installation space. This comprehensive manual provides essential technical documentation for engineers and automation technicians, detailing performance specifications, general-purpose input block ratings, wiring diagrams, and comprehensive TÜV/EN compliant safety precautions. It ensures proper integration for industrial control systems requiring robust, certified safety function.
Page 1 Text Content
Safety Relay Unit (PLC I/O Unit Type)
CQM1-SF200/CS1W-SF200
CSM_CQM1-SF200_CS1W-SF200_DS_E_2_1
A Safety Relay Unit That Functions as a PLC I/O Unit. Less Installation Space and Wiring Required. Safety Relay Unit that can be used as an I/O Unit for OMRON’s CQM1H and CS1-series PLCs. Requires less installation space and wiring. Monitors power supply, output, and internal relays for safety circuits. Equipped with four general-purpose input terminals. Conforms to EN standards. (TÜV certification)
Be sure to read the “Safety Precautions” on page 8.
Model Number Structure Model Number Legend: CQM1-@@@@@ 1 2 3 4 CQM1: CQM1 I/O Unit Type
CS1W-@@@@@ 1 2 3 4 CS1W: CS1 I/O Unit Type 1. Function SF:PLC I/O Unit Type Emergency-stop Unit 2. Contact Configuration (Safety Output) 2: DPST-NO 3. Contact Configuration (OFF-delay Output) 0: None 4. Contact Configuration (Auxiliary Output) 0: None
Ordering Information PLC I/O Unit Type Emergency-stop Unit
Number of input Number of general-
Main contact Rated voltage Auxiliary contact Model
channels purpose inputs
1 channel or CQM1-SF200
DPST-NO 24 VDC None 4 inputs
channels possible CS1W-SF200
Page Summary Contents For OMRON Safety Product CQM1-SF200 CS1W-SF200 Safety Relay Unit (PLC I O Unit Type) Data Sheet
Manual Details
| Brand | Omron |
|---|---|
| Pages | 9 |
| File Size | 754.96 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What PLCs can this Safety Relay Unit be used with?
It can function as an I/O Unit for OMRON’s CQM1H and CS1-series PLCs.
How are general inputs measured regarding current draw?
The input current is 6 mA (typical) at 24 VDC for the CQM1-SF200, or 7 mA (typical) at 24 VDC for the CS1W-SF200.
What physical environments does it operate in?
It operates in an ambient temperature range of 0 to 55°C and a humidity range of 10% to 90% with no condensation.
Does product performance data constitute a guarantee?
No, the performance data is provided as a guide and does not constitute a warranty; users must correlate it to actual application requirements.