Menu

CJ1W-ID261

Omron CJ1W-ID261 Digital Input Unit

SKU: CJ1W-ID261

Omron CJ1W-ID261 is a CJ-series digital input unit for expanding field input channels in modular PLC systems used in machine and utility automation.

1-Year Warranty Full manufacturer warranty
Global Shipping Worldwide delivery available
Genuine Omron 100% authentic product
Ready to Ship Usually ships within 24h
In Stock

This item is available for immediate shipment from our warehouse.

Request Quote

Contact for pricing, bulk discounts, and shipping

Product Overview

CJ1W-ID261 belongs to Omron CJ1W module family and is used for digital input expansion in CJ-series PLC installations. This model is selected when control systems require additional discrete signal channels for sensors, limit switches, and interlock contacts. In practical projects, modular expansion allows engineers to preserve CPU and software architecture while increasing field connectivity. During implementation, teams should verify electrical signal standards, rack slot planning, address assignments, and diagnostic strategy to ensure smooth commissioning. For maintenance, clear terminal labeling and accurate I/O documentation are crucial to avoid downtime. CJ1W-ID261 is generally chosen where robust, maintainable input scaling is needed in long-running production systems and retrofit modernization programs.

  • SKU: CJ1W-ID261
  • Series: CJ1W

Best-Fit Applications

  • Expanding machine sensor input capacity in CJ racks
  • Collecting status contacts in utility control cabinets
  • Retrofit extension of installed CJ controller systems
  • Adding field inputs for OEM machine option variants
  • Multi-zone input segregation for serviceability
  • Discrete monitoring expansion in production automation lines

Buying Checklist

  • Check CPU/rack compatibility and slot availability first.
  • Validate field input voltage and wiring standards.
  • Assess PLC program impact for new address ranges.
  • Document input channel naming for troubleshooting speed.
  • Maintain spare stock for critical production systems.

Technical Specifications

Series CJ1W
Model CJ1W-ID261
Unit Type Digital input unit
Primary Function Field digital input acquisition
Platform CJ-series modular PLC systems
Installation Controller rack module slot
Signal Type Discrete input channels
Design Focus Addressing and channel allocation planning
Commissioning Check Input diagnostics and software mapping verification
Maintenance Strategy Terminal labeling and spare module planning

FAQ for CJ1W-ID261

What is CJ1W-ID261 used for?
It is used to expand digital input channels in compatible CJ-series PLC systems.
Can it be used without a CJ rack?
No, it must be installed within a compatible modular CJ controller rack.
What are key commissioning checks?
Verify wiring, channel diagnostics, address mapping, and PLC logic updates.

Similar Products

Explore related Omron models often viewed alongside this product.