SKU: CJ1W-II101
Omron CJ1W-II101 Indexed I/O Interface Unit for Expansion Racks
Omron CJ1W-II101 is an I/O interface unit for CJ series expansion racks, enabling connection to CPU rack via I/O control unit.
USD 49.00 per unit, volume discounts available
- In stock, ships in 24h
- 100% genuine Omron
- 1-year manufacturer warranty
- Worldwide delivery
Key Features
- CJ1W modular interface unit for indexed I O architectures
- Supports structured signal organization in CJ-series systems
- Enables scalable modular PLC expansion strategy
- Useful for panel standardization and maintainable addressing
- Appropriate for retrofit continuity in legacy CJ installations
- Designed for industrial control reliability and serviceability
Indexed I O Interface for CJ Modular Control Platforms
CJ1W-II101 is part of Omron CJ1W module family and is used when CJ-series systems require structured indexed I O handling in modular control architectures. In production systems, this class of unit supports organized signal integration and consistent data handling across expanded racks and field interfaces. It is commonly used in machine sections where deterministic coordination and maintainable addressing strategy are necessary for long-term operations. Engineering implementation should verify CPU compatibility, rack assignment rules, and interaction with existing I O and communication modules. For upgrade programs, CJ1W-II101 helps preserve controller family continuity while improving architectural clarity. This model is typically selected for plants and OEMs that standardize on CJ-series modular platforms and require dependable signal organization across evolving machine requirements.
Typical Applications
- Indexed I O organization in CJ-series machine cabinets
- Multi-rack signal architecture in large automation panels
- Retrofit modernization with preserved CJ hardware standards
- Structured control signal handling in utility sub-systems
- Panel expansions requiring deterministic I O mapping
- Long-term production assets needing maintainable modular growth
Buying Checklist
- Validate compatibility with installed CJ CPU and rack modules first.
- Check addressing rules and I O map impact before implementation.
- Review commissioning diagnostics plan for indexed signal paths.
- Ensure documentation updates reflect new module topology clearly.
- Keep spare units for critical production systems using same architecture.
Technical Specifications
| Model | CJ1W-II101 |
|---|---|
| Series | CJ1W |
| Type | I/O Interface Unit |
| Function | Expansion rack interface |
| Compatible | CJ1W-IC101 I/O Control Unit |
| Max Expansion Racks | 3 racks per IC101 |
| Cable Length | Up to 50m |
| Connection | Expansion cable |
| Current Consumption | 100mA at 5VDC |
| Operating Temperature | 0 to +55°C |
| Mounting | CJ series backplane |
Frequently Asked Questions
Where does this unit install?
Installs in expansion rack (CJ1W I/O expansion base). First slot of expansion rack. Connects to IC101 in CPU rack via expansion cable.
How many II101 units do I need?
One II101 per expansion rack. For 3 expansion racks: 3 II101 units. IC101 in CPU rack connects to all expansion racks.
What's the maximum distance from CPU?
Up to 50m between CPU rack and expansion rack. Allows mounting I/O close to field devices while CPU is in control room.
Do I need to configure this unit?
No, II101 is auto-recognized by CPU. I/O allocation automatic based on rack position. No configuration required.
Related Products
Customers who viewed CJ1W-II101 often pair it with these.
Need CJ1W-II101 pricing or lead time?
Email sales@hyx-automation.com or send your inquiry via the form. We respond same business day.
Send Inquiry