OVERVIEW

Official designation: Omron CQM1-OA221 (CQM1 Series, Triac AC Output Module)

Role/Application: A triac-based solid state output module providing 8 points of stable AC switching control for devices operating within the 100 to 240 VAC range in industrial control systems.

KEY SPECS SUMMARY

Power: 110 mA max at 5 VDC internal draw

Interfaces / Ports: 8 output points, terminal block type

Indicators: Refer to the latest manufacturer manual.

Operating Temp: 0 degrees C to 55 degrees C

Platform / Compatibility: Omron CQM1 series PLCs

Limit: Maximum switching current is 0.4 A per point

Lifecycle: Obsolete, replacement is CJ1W-OA201

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum AC switching voltage and current capacity per point for this triac module?

A: The maximum switching voltage is 240 VAC, with a maximum switching current of 0.4 A.

Wiring & Installation:

Q: What is the internal current consumption of the CQM1-OA221 from the PLC 5 VDC power supply?

A: The module's internal current consumption from the 5 VDC supply is a maximum of 110 mA.

Troubleshooting & Compatibility:

Q: What is the maximum leakage current of the output points when the triac is in the off state?

A: Maximum leakage current is 1 mA at 100 VAC and 2 mA at 200 VAC.

Replacement & Upgrades:

Q: What is the direct recommended replacement unit for the obsolete CQM1-OA221 output module?

A: The direct replacement unit from the newer series is the Omron CJ1W-OA201.