OVERVIEW

Official designation: Omron CQM1-ID212 (SYSMAC CQM1 Series, DC Input Unit)

Role/Application: This 16-point DC Input Unit detects and processes 24 VDC sink/source signals from field devices for the CQM1 PLC system, supporting standard digital data acquisition.

KEY SPECS SUMMARY

Input Points: 16 points

Input Voltage: 24 VDC

Voltage Range: 20.4 to 26.4 VDC

Input Impedance: 3.3 kilohm

Input Current: 7 mA typical (at 24 VDC)

ON Voltage/Current: 14.4 VDC min / 3 mA min

OFF Voltage/Current: 5.0 VDC max / 1 mA max

ON Response Time: 8.0 ms max

Internal Consumption: 85 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 typical input current draw per point when the input voltage is 24 VDC?

A: The typical input current is 7 mA per point when the module is supplied with 24 VDC.

Wiring & Installation:

Q: What type of connector is used for external wiring to the CQM1-ID212 module?

A: The module uses a removable terminal block connector with 18 screw terminals.

Troubleshooting & Compatibility:

Q: Is it necessary to select a specific polarity (NPN or PNP) when connecting field devices to the 24 VDC model?

A: No, the 24 VDC models are designed to connect to devices with either NPN or PNP outputs without polarity selection.

Replacement & Upgrades:

Q: What is the recommended replacement series for the obsolete Omron CQM1-ID212 input unit?

A: Refer to the latest manufacturer manual for the recommended replacement in the newer CJ1 or CJ2 series.