CJ1W-OD232 32-Point Digital Output Module for CJ1 Series PLCs

Product Overview

The CJ1W-OD232 is a high-performance, high-density output unit from Omron's renowned CJ Series of programmable logic controllers (PLCs). Designed for industrial automation applications requiring reliable multi-point control, this 32-point transistor output module delivers precise switching capabilities for demanding manufacturing environments. Engineered with industrial-grade components, the CJ1W-OD232 ensures stable operation in conditions where electrical noise, vibration, and temperature fluctuations are common. The unit's compact design (31×90×65mm) allows for space-efficient installation in control panels while maintaining full functionality. Backed by Omron's 1-year manufacturer warranty, this output module represents a cost-effective solution for expanding your PLC system's output capacity without compromising on quality or reliability.

Key Features and Benefits

• High-Density Output Configuration: 32-point sink-type transistor outputs in a single compact unit, maximizing control capability while minimizing panel space requirements
• Precision Switching Performance: Fast response times of 1ms (ON) and 1.5ms (OFF) ensure precise timing control for critical automation processes
• Robust Electrical Specifications: 24V DC operation with 0.5A per point (4A total unit capacity) and low 1.5V voltage drop for efficient power utilization
• Industrial-Grade Protection: Photocoupler isolation between internal circuits and outputs provides enhanced noise immunity and electrical protection
• Durable Construction: Designed to withstand industrial environments with vibration resistance (10-57Hz) and shock resistance (147m/s²)
• Wide Operating Range: Functions reliably in temperatures from 0°C to 55°C and humidity from 10% to 90% (non-condensing)
• Simplified Installation: Standard screw terminals facilitate secure wiring connections for maintenance-free operation

Industrial Applications

The CJ1W-OD232 output module is engineered for diverse automation applications across multiple industries:

• Factory Automation: Ideal for controlling multiple solenoid valves in pneumatic systems, actuating relays in motor control circuits, and managing indicator lamps on production equipment
• Assembly Line Systems: Provides precise output control for conveyor synchronization, robotic cell coordination, and quality control station activation
• Packaging Machinery: Controls timing sequences for filling operations, sealing elements, and labeling systems with millisecond precision
• Machine Tool Operations: Manages tool changers, coolant systems, and safety interlocks in CNC machining environments
• Material Handling: Coordinates output signals for sorting gates, diverter arms, and accumulation conveyors in distribution centers
• Process Control: Interfaces with level sensors, flow meters, and other instrumentation in batch processing applications

Detailed Technical Specifications

Parameter	Specification
Model Number	CJ1W-OD232 (verified against Omron product documentation)
Output Configuration	32-point transistor output (sink type)
Rated Voltage	24 V DC ±10% (compatible with standard industrial power supplies)
Current Capacity	0.5 A per point (4 A maximum total unit current)
Leakage Current	≤0.1 mA (minimizes power waste and heat generation)
ON Voltage Drop	≤1.5 V (ensures efficient power delivery to connected devices)
Switching Characteristics	Turn-on time ≤1ms, Turn-off time ≤1.5ms (enables high-speed control)
Isolation Method	Photocoupler isolation (500V AC for 1 minute between internal circuits and outputs)
Environmental Ratings	Operating: 0°C to 55°C, Storage: -25°C to 65°C, Humidity: 10-90% RH non-condensing
Mechanical Durability	Vibration: 10-57Hz, 0.075mm amplitude; Shock: 147m/s², 3 times each direction
Termination Method	Screw terminal block (accepts wires up to 2mm² for secure connections)
Physical Dimensions	31mm (W) × 90mm (H) × 65mm (D) (compact form factor for high-density installations)
Unit Weight	200g (lightweight yet durable construction)
Power Consumption	10W maximum (energy-efficient design)
Compliance Standards	CE, UL, cUL certified (meets international safety requirements)
Warranty Coverage	1-year manufacturer warranty against defects in materials and workmanship

System Integration

The CJ1W-OD232 seamlessly integrates with Omron's CJ1 series PLCs, including CJ1G/H CPU units. The module connects directly to the CJ series backplane, requiring no additional interface hardware. When installed in a CJ1 system, the unit automatically becomes addressable through the PLC's I/O mapping system, simplifying programming and configuration. The output status is visible through the unit's LED indicators, providing at-a-glance diagnostic information during operation.

Installation Considerations

For optimal performance of the CJ1W-OD232 output module:

• Maintain proper clearance (minimum 50mm) around the unit for adequate ventilation
• Use appropriate wire gauges (recommended 18-16 AWG) for all connections
• Implement proper grounding techniques to minimize electrical noise interference
• Observe correct polarity when connecting 24V DC power sources
• Install in accordance with local electrical codes and Omron's installation guidelines