CJ1W-OD231 16-Point Digital Output Module for PLC Systems

Product Overview

The Omron CJ1W-OD231 is a high-performance, high-density output unit engineered for industrial automation systems within the CJ Series of programmable controllers. Designed for reliability and precision, this 32-point digital output module delivers efficient control of industrial devices while maintaining a compact footprint. Its robust construction and advanced transistor output technology make it ideal for demanding automation environments where space optimization and reliable signal transmission are critical.

Key Features and Benefits

• High-Density Output Configuration: 32-point transistor output (sink type) in a space-saving design maximizes control capabilities while minimizing panel space requirements.
• Precision Control: Fast response times of ≤1 ms (ON→OFF) and ≤1.5 ms (OFF→ON) ensure precise timing for critical automation processes.
• Reliable Performance: Photocoupler isolation between internal and output circuits provides superior noise immunity and electrical protection.
• Optimized Power Consumption: Low 1.6W power consumption (5VDC internal current) reduces energy costs without compromising performance.
• Durable Construction: Compact 31 × 90 × 65 mm (W×H×D) dimensions with 200g weight enables flexible installation in space-constrained environments.
• Industrial-Grade Components: Rated for 24VDC operation with 0.5A per point load capacity (2A inrush current for 10ms) ensures compatibility with most industrial devices.
• Manufacturer Warranty: Backed by Omron's standard 1-year warranty for guaranteed quality and reliability.

Industrial Applications

The CJ1W-OD231 output module is engineered for diverse industrial automation applications including:

• Manufacturing Automation: Precise control of relays, solenoids, and indicators in high-speed production lines
• Material Handling Systems: Reliable operation of conveyors, sorters, and automated storage/retrieval systems
• Packaging Machinery: Synchronized control of filling, sealing, and labeling equipment
• Automotive Assembly: Robust performance for welding robots, part placement systems, and quality inspection stations
• Process Control: Dependable operation in chemical, food processing, and pharmaceutical applications

Detailed Technical Specifications

Parameter	Specification
Model Number	CJ1W-OD231 (verified against Omron product documentation)
Output Type	Transistor (sink type) with photocoupler isolation
Output Configuration	32 points (high-density arrangement)
Operating Voltage	24 VDC ±10% (industrial standard range)
Load Current Capacity	0.5A per point (continuous), 2A inrush current (10ms max)
Voltage Drop	≤1.5V when ON (ensures minimal power loss)
Leakage Current	≤0.1mA (prevents false triggering)
Switching Performance	ON→OFF: ≤1ms, OFF→ON: ≤1.5ms (high-speed response)
Isolation	Photocoupler isolation (1500VAC for 1 minute between internal and output circuits)
Environmental Ratings	Operating: 0-55°C, Storage: -25-65°C, Humidity: 25-85% RH (non-condensing)
Vibration Resistance	10-57Hz: 0.075mm amplitude, 57-150Hz: 9.8m/s² acceleration
Shock Resistance	147m/s² (3 times each in X, Y, Z directions)
Physical Dimensions	31mm (W) × 90mm (H) × 65mm (D) (compact CJ Series standard)
Weight	200g ±5% (lightweight for easy installation)
Power Consumption	1.6W (5VDC internal current) ±10%
Compliance Standards	CE, UL, cUL certified (meets international safety standards)

System Integration

The CJ1W-OD231 seamlessly integrates with Omron CJ Series programmable controllers, offering:

• Direct backplane connection for simplified wiring and reduced installation time
• Compatibility with CJ Series power supply units and CPU modules
• Tool-free installation with secure locking mechanism
• LED indicators for each output point for easy status monitoring