CJ1W-SCU42 Serial Communication Unit for CJ1 PLC with 4 Ports
CJ1W-SCU42 Serial Communication Unit for CJ1 PLC with 4 Ports
SKU:CJ1W-SCU42
Package size: 20X16X11CMProduct Overview
The CJ1W-SCU42 is a high-performance serial communication unit from Omron's CJ Series, designed for seamless integration into programmable logic controller (PLC) systems. This industrial-grade module facilitates reliable and flexible serial communication, making it ideal for demanding automation environments. With dual RS-422A/485 ports and support for multiple protocols, it enables efficient data exchange between PLCs and various serial devices including barcode readers, printers, measurement instruments, and other industrial equipment. The unit features robust construction with photocoupler isolation for enhanced noise immunity in electrically harsh environments.
Key Features and Benefits
- Dual-Port Design: Features two independent RS-422A/485 ports for simultaneous communication with multiple devices
- Multi-Protocol Support: Compatible with Host Link, NT Link, 1:1 PLC Link, and Serial Gateway communication modes for maximum flexibility
- Wide Baud Rate Range: Supports communication speeds from 300 to 115,200 bps to accommodate various application requirements
- Industrial-Grade Reliability: Photocoupler isolation on communication lines ensures stable operation in noisy industrial environments
- Compact Form Factor: Space-saving design (31 × 90 × 65 mm) allows easy integration into control panels and enclosures
- Low Power Consumption: Only 0.25 A at 5 V DC minimizes impact on system power requirements
- Standard Warranty: Backed by Omron's 1-year manufacturer warranty for peace of mind
Typical Applications
- Factory automation systems requiring robust serial communication interfaces
- Data collection and processing from barcode scanners in logistics and manufacturing
- Integration of legacy serial devices with modern PLC control systems
- Remote monitoring and control applications using serial communication
- Production line systems requiring communication with multiple serial devices
- Building automation systems interfacing with serial-based equipment
Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | CJ1W-SCU42 |
| Product Series | Omron CJ Series |
| Communication Interface | 2 × RS-422A/485 ports |
| Physical Dimensions (W × H × D) | 31 mm × 90 mm × 65 mm (1.22" × 3.54" × 2.56") |
| Unit Weight | 200 g (0.44 lbs) |
| Power Requirements | 5 V DC, 0.25 A (1.25 W) |
| Baud Rate Range | 300 to 115,200 bps (selectable) |
| Electrical Isolation | Photocoupler isolation on communication lines |
| Supported Protocols | Host Link, NT Link, 1:1 PLC Link, Serial Gateway |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Storage Temperature | -25°C to 65°C (-13°F to 149°F) |
| Relative Humidity | 10% to 90% (non-condensing) |
| Vibration Resistance | 10 to 57 Hz, 0.075 mm amplitude (57 to 150 Hz, 9.8 m/s² acceleration) |
| Shock Resistance | 147 m/s², 3 times each in 6 directions |
| Warranty Period | 1 year from date of purchase |
System Integration
The CJ1W-SCU42 module is designed for direct integration with Omron CJ Series PLCs, providing a reliable solution for expanding serial communication capabilities. Its compact size allows installation in tight spaces while maintaining full functionality. The unit's support for multiple protocols enables connection with a wide range of industrial devices, making it particularly valuable for system upgrades where legacy equipment needs to interface with modern control systems.
