OVERVIEW

Official designation: Omron CJ1W-II101 (CJ1W Series, I/O Interface Unit)

Role/Application: This CPU Bus Unit is mounted on an Expansion Rack to allow connection to the CPU Rack via a separate I/O Control Unit, extending the CJ-series I/O system.

KEY SPECS SUMMARY

Power: 5 VDC 0.13 A

Interfaces / Ports: Connector

Indicators: Refer to the latest manufacturer manual.

Operating Temp: 0 to 55 degrees C

Platform / Compatibility: CJ/CS/NJ-series PLC

Limit: 12 m total cable length

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum number of Expansion Racks that can be connected using this unit?

A: The unit supports a maximum of three Expansion Racks connected to the I/O Control Unit.

Wiring & Installation:

Q: Where must the CJ1W-II101 be mounted within the Expansion Rack?

A: The I/O Interface Unit must be mounted immediately to the right of the Power Supply Unit on the Expansion Rack.

Troubleshooting & Compatibility:

Q: What is the maximum overall I/O connecting cable length allowed between racks?

A: The total length of all I/O Connecting Cables (CS1W-CN@@3) must not exceed 12 meters.

Replacement & Upgrades:

Q: Which required accessory must be installed on the right end of the CPU Rack?

A: The CJ1W-TER01 End Cover must be mounted on the right end of the main CPU Rack.