Product Description of CJ1W-PD025
The Omron CJ1W-PD025 Power Supply Unit is a reliable 24 VDC power module designed to provide stable operating power to Omron CJ-series PLC systems. Engineered for industrial automation environments, this 50-watt power supply ensures consistent voltage delivery to the PLC CPU, I/O modules, and expansion units, supporting uninterrupted machine control and process reliability.
The CJ1W-PD025 plays a critical role in maintaining system stability by regulating internal DC voltage and protecting sensitive electronic circuits from power fluctuations. Industrial facilities often experience electrical noise, voltage dips, and transient disturbances; this module incorporates protective circuitry to help maintain steady PLC operation during such conditions. As a result, it reduces unexpected controller resets, communication errors, and production downtime.
Its compact design allows simple installation directly onto the CJ series backplane, eliminating complex wiring and reducing panel space requirements. The unit distributes regulated 24 VDC internally across the PLC rack, powering CPU and connected I/O modules efficiently. LED status indicators on the front panel provide immediate visual confirmation of normal operation or fault conditions, enabling quick maintenance and troubleshooting.
The power supply is engineered for long service life and continuous duty operation. High-quality components and thermal protection allow reliable performance in typical industrial environments such as packaging plants, conveyor systems, material handling equipment, textile production lines, and factory automation panels. The module also includes built-in overload and overcurrent protection, safeguarding both the PLC hardware and connected devices.
By delivering clean and stable power, the Omron CJ1W-PD025 improves overall PLC reliability and helps maintain accurate machine control. It serves as a fundamental component of a CJ-series automation system, ensuring that the controller and its modules operate consistently even in electrically noisy or demanding production facilities.
Technical Specification & Catalogue Table
| Category | Specification |
|---|---|
| Brand | Omron |
| Model Number | CJ1W-PD025 |
| Product Type | PLC Power Supply Unit |
| Series Compatibility | Omron CJ Series (CJ1M, CJ1G and compatible racks) |
| Input Supply | 24 VDC |
| Rated Power | 50 W |
| Output Function | Internal regulated DC power for PLC rack |
| Mounting Type | Backplane / Rack Mount (CJ Series) |
| Installation | Direct attachment to CJ PLC base unit |
| Status Indicator | Power LED Indicator |
| Protection Features | Overcurrent Protection, Overload Protection, Internal Circuit Protection |
| Voltage Regulation | Stabilized DC output for CPU and I/O modules |
| Cooling | Natural convection cooling |
| Operating Duty | Continuous industrial operation |
| Application | Industrial automation control panels |
| Typical Use | PLC systems, machine control panels, factory automation |
| Environmental Use | Industrial electrical cabinets and control panels |
| Maintenance | Minimal maintenance required |
| Safety Function | Protects PLC modules from voltage fluctuation and electrical noise |