CJ1W-TC002 Compact Temperature Control Module with 2 Inputs and PID Functionality

Product Overview

The Omron CJ1W-TC002 is a high-performance temperature control module designed for industrial automation applications requiring precise thermal regulation. As part of Omron's CJ Series Programmable Controller family, this module delivers exceptional accuracy and reliability for temperature monitoring and control in demanding industrial environments. The CJ1W-TC002 features two independent input channels with support for multiple thermocouple types, making it ideal for complex temperature control systems where stability and precision are critical. Its compact modular design allows for seamless integration into existing CJ-series PLC systems, providing a cost-effective solution for temperature management in manufacturing and process control applications.

Key Features and Benefits

• Multi-Thermocouple Support: Compatible with K, J, T, R, S, and B-type thermocouples for maximum application flexibility across different temperature ranges and environments.
• Dual-Channel Input: Two independent temperature measurement channels allow for simultaneous monitoring of different process points or redundancy in critical applications.
• High Precision Measurement: Delivers industry-leading accuracy of ±0.3% of full scale with a resolution of 0.1°C/0.1°F for precise temperature control.
• Fast Response Time: 250ms sampling period per channel ensures rapid detection of temperature changes for timely process adjustments.
• Compact Design: Space-saving dimensions (31 × 90 × 65 mm) and lightweight construction (200g) enable efficient use of control panel space.
• Robust Construction: Designed for industrial environments with an operating temperature range of 0°C to 55°C and storage capability from -25°C to 65°C.
• Low Power Consumption: Operates on 5V DC with only 0.3A current draw, minimizing energy requirements.
• Backplane Powered: Simplifies installation by drawing power directly from the CJ-series backplane without requiring additional wiring.
• 1-Year Manufacturer Warranty: Backed by Omron's standard warranty coverage for peace of mind.

Industrial Applications

• Process Industries: Ideal for chemical processing, pharmaceutical manufacturing, and petrochemical applications where precise temperature control is essential for product quality and safety.
• Plastics Manufacturing: Provides accurate temperature monitoring for injection molding machines, extruders, and thermoforming equipment to maintain optimal material viscosity.
• Food and Beverage Processing: Ensures consistent temperatures for pasteurization, sterilization, cooking, and cooling processes in compliance with food safety regulations.
• HVAC and Building Automation: Enables precise environmental control in large commercial facilities, data centers, and industrial buildings.
• Laboratory and Testing Equipment: Delivers the stability required for scientific instruments, material testing machines, and quality control systems.
• Metal Processing: Suitable for heat treatment applications, foundry operations, and welding equipment temperature monitoring.

Detailed Technical Specifications

Parameter	Specification
Model Number	CJ1W-TC002 (Omron genuine part)
Input Channels	2 independent channels
Supported Thermocouple Types	K, J, T, R, S, B (selectable per channel)
Temperature Resolution	0.1°C (0.1°F optional)
Measurement Accuracy	±0.3% of full scale (ambient temperature 23±2°C)
Sampling Period	250ms per channel (500ms for both channels)
Input Impedance	1MΩ or greater
Burnout Detection	Supported (sensor break detection)
Isolation	Channel-to-channel isolation
Power Requirements	5V DC ±5%, 0.3A (supplied via backplane)
Dimensions (W × H × D)	31 mm × 90 mm × 65 mm (1.22" × 3.54" × 2.56")
Weight	200g (0.44 lbs)
Operating Temperature	0°C to 55°C (32°F to 131°F)
Storage Temperature	-25°C to 65°C (-13°F to 149°F)
Operating Humidity	25% to 85% (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, and Z directions
Warranty Period	1 year from date of purchase

System Integration

The CJ1W-TC002 module is designed for seamless integration with Omron CJ-series Programmable Logic Controllers. It occupies one slot in the CJ1 CPU Rack or Expansion Rack and communicates with the CPU unit through the backplane. The module's configuration is performed through the CX-Programmer software, allowing for easy setup of thermocouple types, temperature units, and alarm parameters. The module supports both Celsius and Fahrenheit temperature scales, with automatic cold junction compensation for accurate measurements.

Quality and Reliability

Omron's CJ1W-TC002 temperature control module is manufactured to the highest quality standards, ensuring reliable operation in industrial environments. The module undergoes rigorous testing to meet international standards for electromagnetic compatibility (EMC) and electrical safety. Its robust design features channel-to-channel isolation to prevent interference between measurement points, while the built-in burnout detection alerts operators to sensor failures. The module's industrial-grade components ensure long-term reliability, backed by Omron's 1-year warranty against manufacturing defects.