CJ1W-IC101 Omron Expansion I/O Control Unit

The CJ1W-IC101 is an I/O expansion control unit designed for the CJ1 and CJ2-series PLCs, enabling seamless connection of additional I/O modules to the right-hand side of the CPU. This unit acts as a critical interface in distributed systems, supporting modular expansion without compromising system stability or performance.

Compact and DIN-rail mountable, the CJ1W-IC101 provides reliable signal continuity between the CPU rack and additional expansion racks in a CJ-series architecture.

Technical Specifications

Model: Omron IC101
Product Type: Expansion I/O Control Unit
PLC Series Compatibility: CJ1, CJ2
Module Function: Enables extension to I/O expansion racks
Mounting Position: Right-hand side of CPU
I/O Bus Interface: CJ-series CPU Bus
Communication Method: Internal parallel I/O bus
Connection Type: Dedicated right-side connector (CJ-series standard)

Electrical Specifications

• Power Supply Voltage: Supplied internally from base rack
• Power Consumption: Approx. 0.05 A (5 VDC from internal bus)
• External Power Supply Required: No

Mechanical Specifications

• Mounting Type: DIN-rail
• Dimensions (H × W × D): 95.4 × 20 × 68 mm
• Weight: 70 g
• Module Type: Slim modular housing
• Connection Method: Direct backplane connector (no wiring required)

Environmental Conditions

• Operating Temperature: 0 to 55°C
• Storage Temperature: –25 to 70°C
• Relative Humidity: 10% to 90% RH (non-condensing)
• Vibration Resistance: IEC 60068-2-6 compliant
• Shock Resistance: IEC 60068-2-27 compliant
• Protection Rating: IP20 (when mounted in panel)

Standards & Compliance

• Certifications: CE, cULus, RoHS
• Standards Met: EN61131-2, EN61010-2-201
• Conformity: UC1

Key Features & Benefits

✅ Right-Side CPU Expansion. Connects additional I/O units to CJ-series CPUs.

✅ Compact Design. 20 mm wide footprint minimizes panel space usage.

✅ Tool-Free Installation. Directly connects to adjacent CPU or expansion units.

✅ Reliable Bus Extension. Maintains high-speed internal communication across racks.

✅ Ideal for Modular Systems. Essential for building scalable CJ-series PLC architectures.

📦 Available Now from Drive Outlet Megastore

The Omron CJ1W-IC101 I/O control unit is essential for any CJ-series installation requiring modular expansion. Trusted by automation professionals for its reliability and compact form factor, it ensures seamless system scaling without complexity.

Request a quote or contact our team today for expert advice and real-time availability.

Seamless expansion. Scalable control. Built for CJ-series. – Drive Outlet Megastore