OVERVIEW

Official designation: Omron CJ1W-OD261 (CJ1 Series, Digital Output Unit)

Role/Application: A high-density, 64-point NPN transistor sinking output module for the CJ1 PLC, providing high-speed switching for DC loads between 10.2 and 26.4 VDC in industrial systems.

KEY SPECS SUMMARY

Power: 5 VDC 170 mA max

Interfaces / Ports: Two 40-pin FCN connectors

Indicators: 64 green ON indicator LEDs

Operating Temp: 0 degrees C to plus 55 degrees C

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

Limit: 0.3 A per point, 6.4 A per unit

Lifecycle: Refer to the latest manufacturer manual.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the high-speed response times provided by the transistor outputs on this unit?

A: The ON response time is a fast 15 microseconds, while the OFF response time is 80 microseconds.

Wiring & Installation:

Q: How many output points share a common terminal on the CJ1W-OD261 unit's two connectors?

A: The 64 output points are divided into four circuits, with 16 points sharing a common per circuit.

Troubleshooting & Compatibility:

Q: What is the maximum current limit allowed for a single common terminal on this output unit?

A: The maximum current per common (circuit) is limited to 1.6 A, with a unit maximum of 6.4 A.

Replacement & Upgrades:

Q: Is there an equivalent Omron NX-series output module that offers a similar high-density output count?

A: Refer to the latest manufacturer manual for current generation replacements with 64-point output density.