OVERVIEW

Official designation: Omron CJ1W-OD231 (CJ1 Series, Digital Output Unit)

Role/Application: A 32-point transistor sinking output module for the Omron CJ1 I/O Bus system, providing stable control for industrial actuators operating on 12 to 24 VDC.

KEY SPECS SUMMARY

Power: 5 VDC 140 mA max

Interfaces / Ports: One 40-pin FCN connector

Indicators: 32 green ON indicator LEDs

Operating Temp: 0 degrees C to plus 55 degrees C

Platform / Compatibility: CJ1 I/O Bus

Limit: 0.5 A per point, 4.0 A per unit

Lifecycle: May still be available after EOL

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the response times for the transistor outputs on the CJ1W-OD231 unit?

A: The ON response time is 0.1 ms maximum, and the OFF response time is 0.8 ms maximum.

Wiring & Installation:

Q: Does the CJ1W-OD231 unit include the necessary 40-pin Fujitsu connector for I/O wiring?

A: No, the unit is shipped without the FCN40 connector which must be ordered separately.

Troubleshooting & Compatibility:

Q: What is the recommended maximum load current per common terminal for the outputs?

A: The maximum load current is 2.0 A per common, with 16 points sharing a common, over 2 circuits.

Replacement & Upgrades:

Q: Is this older CJ1 digital output unit compatible with the newer Omron NX-series controllers?

A: This Basic I/O Unit is specifically designed for the CJ1 I/O Bus and is not compatible with the NX-series I/O.