CJ1W-II101 High-Speed Digital Input Unit for Industrial Automation
CJ1W-II101 High-Speed Digital Input Unit for Industrial Automation
SKU:CJ1W-II101
Package size: 17X15X10CMProduct Overview
The Omron CJ1W-II101 is a high-performance, high-density digital input unit designed for industrial automation systems within the CJ Series programmable controller family. This 16-point DC input module delivers reliable signal processing for demanding machine control and industrial monitoring applications. Engineered for precision and durability, the CJ1W-II101 features photocoupler isolation and fast response times, making it ideal for integration into complex automation environments where signal integrity and responsiveness are critical.
Key Features and Benefits
- 16-Point High-Density Design: Compact footprint (31×90×65mm) maximizes control cabinet space efficiency while providing 16 discrete inputs per module.
- Versatile Input Configuration: Supports both sinking and sourcing 24V DC inputs (19.2-28.8V range) for flexible system integration.
- Fast Response Times: 1ms ON→OFF and 1.5ms OFF→ON switching ensures precise timing control for high-speed applications.
- Robust Isolation: Photocoupler isolation between field inputs and internal circuits provides superior noise immunity and protection.
- Low Power Consumption: Maximum 0.5W power draw reduces overall system energy requirements.
- Maintenance-Friendly Design: Removable screw terminal block simplifies wiring and field service operations.
- Industrial-Grade Construction: 200g rugged design withstands harsh industrial environments (0-55°C operating temperature).
- Standard Warranty: Backed by Omron's 1-year manufacturer warranty for guaranteed performance and reliability.
Industrial Applications
The CJ1W-II101 digital input module is engineered for diverse automation applications including:
- Machine Control Systems: Reliable input processing for CNC machines, injection molding equipment, and robotic cells.
- Process Automation: Precise signal acquisition for chemical processing, water treatment, and food production systems.
- Packaging Machinery: High-speed input monitoring for filling, labeling, and sealing equipment.
- Material Handling: Robust signal processing for conveyor systems, automated storage, and retrieval systems.
- Assembly Line Automation: Discrete input monitoring for automotive and electronics manufacturing processes.
Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | CJ1W-II101 (verified Omron part number) |
| Input Type | Digital (24V DC sinking/sourcing) |
| Number of Inputs | 16 points (individually isolated) |
| Input Voltage Range | 19.2-28.8V DC (24V nominal) |
| Input Current | 7mA typical per point |
| ON State Threshold | ≥17V DC / ≥3mA |
| OFF State Threshold | ≤5V DC / ≤1mA |
| Response Characteristics | 1ms (ON→OFF), 1.5ms (OFF→ON) |
| Isolation Method | Photocoupler isolation (input to internal circuit) |
| Power Consumption | 0.5W maximum (5V internal supply) |
| Terminal Configuration | Removable screw terminal block (18-point) |
| Physical Dimensions | 31mm (W) × 90mm (H) × 65mm (D) |
| Module Weight | 200g (excluding terminal block) |
| Operating Temperature | 0 to 55°C (32 to 131°F) |
| Storage Temperature | -25 to 75°C (-13 to 167°F) |
| Relative Humidity | 25% to 85% (non-condensing) |
| Vibration Resistance | 10-57Hz, 0.075mm amplitude (conforms to IEC 61131-2) |
| Shock Resistance | 147m/s², 3 times each direction (conforms to IEC 61131-2) |
System Integration
The CJ1W-II101 module is designed for seamless integration with Omron CJ Series programmable controllers, including CJ1, CJ1G, CJ1H, and CJ1M CPU units. The compact form factor allows high-density mounting in control panels, with a single backplane supporting multiple I/O modules for scalable system expansion.
Compliance and Certifications
This product complies with international standards including:
- CE Marking (EMC Directive)
- UL Standards (UL508)
- IEC 61131-2 (Programmable Controllers)
