Omron CP1W-DA042 Programmable Logic Controller
Omron CP1W-DA042 Programmable Logic Controller Expansion Unit is designed for precision analog signal control in industrial automation systems. This Omron PLC Analog Output Module provides 4 analog output channels with high-resolution 1/12000 precision, supporting voltage and current output ranges including 0–10 V, ±10 V, and 4–20 mA. It operates with 70 mA at 5 V and 160 mA at 24 V, enabling stable analog output performance across automation applications. Commonly used as an omron analog output module, this unit supports reliable integration into compact PLC control systems. Manufactured by Omron automation, it belongs to the industrial plc systems category and the cp1w expansion series used in factory automation environments.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CP1W-DA042 |
| Specification | Value |
|---|---|
| Unit type | CP1W Expansion Units |
| Product name | Analog Output Unit |
| Resolution | 1/12000 (full scale) |
| Conversion time | 1 ms/point (4 ms/all points) |
| Number of Outputs | 4CH |
| Output signal range (Voltage) | 1 to 5 V, 0 to 10 V, or –10 to 10 V |
| Output signal range (Current) | 0 to 20 mA or 4 to 20 mA |
| External output allowable load resistance (Voltage) | 2 kΩ min. |
| External output allowable load resistance (Current) | 350 Ω max |
| External output impedance (Voltage) | 0.5 Ω max. |
| Isolation method | Photocoupler isolation between analog output terminals and internal circuits. No isolation between analog I/O signals |
| Current consumption (5 V) | 70 mA |
| Current consumption (24 V) | 160 mA |
The Omron CP1W-DA042 is developed for industrial automation systems that require stable and accurate analog output control. It supports four analog output channels, enabling smooth signal transmission for devices that operate with voltage and current-based control methods. Engineers selecting an Omron PLC Analog Output Module typically consider this unit for its precision, compact structure, and compatibility with PLC-based automation systems.
This omron analog output module is commonly integrated into process control panels, machine automation systems, and industrial monitoring applications where stable analog signal conversion is required. Its compact design allows clean installation inside control cabinets while maintaining reliable operation during continuous industrial use. The unit supports precise output handling for actuators, drives, and other analog-controlled equipment.
Within the CP1W platform, the CP1W-DA042 expansion structure is designed for long-term automation performance with dependable electrical stability. Engineers working with analog control systems recognize this module for its integration flexibility and consistent signal accuracy. This clear relationship between model, analog output function, and PLC compatibility makes the Omron CP1W-DA042 a practical choice for industrial automation environments.




