CJ1W-SCU22 Serial Communication Unit for CJ1 PLC, 2 Ports, RS-232C/422/485

Product Overview

The Omron CJ1W-SCU22 is a high-performance serial communication unit designed for seamless integration into CJ-series Programmable Logic Controller (PLC) systems. Engineered for industrial automation environments, this unit provides robust and flexible serial communication capabilities, facilitating reliable data exchange between PLCs and external devices. With support for both RS-232C and RS-422A/485 interfaces, the CJ1W-SCU22 enables connectivity with a wide range of industrial equipment, including barcode scanners, printers, HMIs (Human-Machine Interfaces), and other automation components. This unit is backed by a 1-year manufacturer's warranty, ensuring quality and reliability.

Key Features

• Dual Interface Support: Equipped with 1 RS-232C port and 1 RS-422A/485 port for versatile connectivity options.
• Multi-Protocol Compatibility: Supports Host Link, NT Link, 1:1 PLC Link, Toolbus, and Serial Gateway protocols for seamless integration into diverse automation systems.
• Wide Baud Rate Range: Configurable from 300 to 115,200 bps, ensuring compatibility with various industrial communication standards.
• Compact and Durable Design: Measures just 31 mm (W) × 90 mm (H) × 65 mm (D) and weighs 200 g, making it ideal for space-constrained installations.
• Low Power Consumption: Operates on 5 V DC at 0.3 A, minimizing energy usage in industrial control panels.
• Robust Environmental Specifications: Designed for reliable operation in industrial settings with an operating temperature range of 0°C to 55°C and storage temperature range of -25°C to 75°C.
• Humidity Resistance: Functions effectively in environments with 10% to 90% relative humidity (non-condensing).

Applications

The Omron CJ1W-SCU22 is engineered for demanding industrial automation applications, including:

• Industrial Data Communication: Facilitates reliable data transfer between PLCs and peripheral devices such as sensors, scanners, and printers.
• Automated Identification Systems: Ideal for integration with barcode readers and label printers in manufacturing and logistics applications.
• Supervisory Control: Enables communication between PLCs and HMIs or SCADA systems for real-time monitoring and control.
• Equipment Networking: Supports remote device management and control through serial communication protocols.
• Process Automation: Used in production lines, packaging systems, and material handling applications requiring robust serial communication.

Technical Specifications

Parameter	Specification
Model Number	CJ1W-SCU22
Manufacturer	Omron
Communication Interfaces	1 × RS-232C, 1 × RS-422A/485
Supported Protocols	Host Link, NT Link, 1:1 PLC Link, Toolbus, Serial Gateway
Baud Rate Range	300 to 115,200 bps (configurable)
Physical Dimensions (W × H × D)	31 mm × 90 mm × 65 mm
Unit Weight	200 g
Power Requirements	5 V DC, 0.3 A
Operating Temperature Range	0°C to 55°C
Storage Temperature Range	-25°C to 75°C
Humidity Range	10% to 90% RH (non-condensing)
Warranty Period	1 year manufacturer warranty

Integration and Compatibility

The CJ1W-SCU22 is designed for direct integration with Omron CJ-series PLCs, providing a reliable communication solution for industrial automation systems. Its compatibility with multiple serial protocols ensures seamless connectivity with a wide range of industrial devices, while its compact form factor allows for efficient use of control panel space.