OVERVIEW

Official designation: Omron CJ1W-ID201 (CJ1 Series, DC Input Unit)

Role/Application: An 8-point DC digital input module for the CJ1 I/O Bus. It reliably processes 12 to 24 VDC signals from field devices, featuring isolated, independent inputs and a removable terminal block connection.

KEY SPECS SUMMARY

Power: 5 VDC 80 mA max

Interfaces / Ports: Removable terminal block

Indicators: 8 green ON indicator LEDs

Operating Temp: 0 degrees C to plus 55 degrees C

Platform / Compatibility: CJ1 I/O Bus, DIN Rail

Limit: 8 independent input circuits

Lifecycle: Refer to the latest manufacturer manual.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the minimum voltage and current required to register an ON signal?

A: The minimum ON conditions are 8.8 VDC and a minimum current of 3 mA.

Wiring & Installation:

Q: What is the physical size and approximate weight of the CJ1W-ID201 module?

A: The dimensions are 90 mm high by 31 mm wide by 89 mm deep, with a maximum weight of 110 grams.

Troubleshooting & Compatibility:

Q: Can the response time of the input points be adjusted to reduce noise interference?

A: Yes, the maximum response time of 8.0 ms can be set anywhere from 0 to 32 ms in the PLC system setup.

Replacement & Upgrades:

Q: Can this 24 VDC input module be wired with either NPN or PNP field devices?

A: Yes, the CJ1W-ID201 can be connected to devices with either NPN or PNP outputs without polarity selection.