

The OMRON PLC CJ UNIT ADAPTER CP1W-EXT01 is a critical hardware component designed to bridge the gap between the compact CP1-series programmable logic controllers and the more powerful CJ-series expansion modules. By enabling the connection of CJ-series Special I/O Units and CPU Bus Units, this adapter significantly extends the functionality of CP1 systems without requiring a full platform upgrade. It comes complete with the necessary End Cover and End Plates, ensuring reliable mechanical support and electrical isolation. Ideal for applications requiring high-resolution analog inputs, multi-axis motion control, or advanced temperature control, the CP1W-EXT01 is a cost-effective solution for scalable automation architectures.
| Parameter | Specification |
|---|---|
| Product Name | CJ Unit Adapter for CP1-series PLC |
| Model Number | CP1W-EXT01 |
| Compatible Series | CP1-series (CP1E, CP1L, CP1H) and CJ-series Special I/O / CPU Bus Units |
| Included Accessories | CJ-series End Cover, 2 End Plates (for mounting on DIN rail) |
| Max. Number of Connectable Units | Up to 2 CJ-series units depending on CPU model (refer to CP1 CPU manual) |
| Power Supply | Supplied via the CP1 CPU unit bus – no external power required |
| Current Consumption | Typically 0.1 A (5 V DC) from the CPU bus |
| Dimensions (W x H x D) | Approx. 35 x 90 x 65 mm (excluding projections) |
| Weight | Approx. 60 g |
| Operating Environment | 0 to 55 °C, 10% to 90% RH (non-condensing) |
| Mounting Method | DIN rail (35 mm) or direct panel mounting with optional bracket |
| Standards | CE, UL, cUL, RoHS compliant |
| Applicable CJ-series Units (examples) | CJ1W-AD042, CJ1W-DA042V, CJ1W-TC001, CJ1W-CT021, CJ1W-NC113, CJ1W-CRM21 |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22