Omron CJ1W-II101 Indexed I/O Interface Unit for Expansion Racks
SKU: CJ1W-II101USD 49.00
Omron CJ1W-II101 is an I/O interface unit for CJ series expansion racks, enabling connection to CPU rack via I/O control unit.
1-Year Warranty
Full manufacturer warranty
Global Shipping
Worldwide delivery available
Genuine Omron
100% authentic product
Ready to Ship
Usually ships within 24h
In Stock
This item is available for immediate shipment from our warehouse.
Contact for pricing, bulk discounts, and shipping
Product Overview
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.
- SKU: CJ1W-II101
- Series: CJ1W
Best-Fit 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 |
Resources & Downloads
FAQ for CJ1W-II101
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.
Similar Products
Explore related Omron models often viewed alongside this product.
