OVERVIEW

Official designation: Omron CQM1-AD041 (SYSMAC CQM1 Series, Analog Input Unit)

Role/Application: This 4-point Analog Input Unit converts industrial voltage and current signals into 12-bit digital data for the CQM1 PLC system, supporting versatile data acquisition.

KEY SPECS SUMMARY

Input Channels: 4 points

Input Signals: -10 to 10 V, 4 to 20 mA

Resolution: 1/4000 (12-bit)

Conversion Speed: 2.5 ms per point

Accuracy (25 degrees C): plus/minus 0.5 percent

Max Input Voltage: plus/minus 15 V

Max Input Current: plus/minus 30 mA

Current Consumption: 80 mA at 5 VDC

Operating Temp: 0 to 55 degrees C

Compatibility: Omron CQM1 PLC system

Lifecycle: Obsolete

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the rated current consumption of the CQM1-AD041 from the PLC backplane power supply?

A: The unit consumes 80 mA at 5 VDC from the CQM1 power supply.

Wiring & Installation:

Q: Does the CQM1-AD041 require a separate power supply unit for operation?

A: Yes, this module requires the CQM1-IPS01 or CQM1-IPS02 power supply unit.

Troubleshooting & Compatibility:

Q: What is the isolation method used between the input terminals and the internal circuits?

A: Isolation is provided using photocouplers between the analog input terminals and the PC signals.

Replacement & Upgrades:

Q: What is the recommended replacement module for the obsolete CQM1-AD041 Analog Input Unit?

A: The current Omron recommended replacement model is the CJ1W-AD041-V1.