In most procurement cycles, CP1W-AD042 is considered with Siemens PLC, Omron Photoelectric Sensor and Nx1P2 1040Dt1, giving decision-makers confidence that they’ve chosen the most dependable component.
Omron CP1W-AD042 Programmable Logic Controller
The Omron CP1W-AD042 Programmable Logic Controller (PLC) Expansion Unit offers 4 analog inputs with 1/12000 resolution for precise signal measurement and monitoring. It supports input ranges including voltage (0–10 V, ±10 V) and current (0–20 mA, 4–20 mA) for high accuracy. Power consumption is rated at 100 mA at 5 V and 50 mA at 24 V, ensuring efficient operation. Built for stable performance, it provides dependable analog data input for process and control applications. Manufactured by Omron, part of the Omron Programmable Logic Controller line, available under the Omron CP1W Series.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CP1W-AD042 |
| Specification | Value |
|---|---|
| Unit type | CP1W Expansion Units |
| Product name | Analog Input Unit |
| Resolution | 1/12000 |
| Conversion time | 2 ms/point (8 ms/all points) |
| Number of Inputs | 4 Inputs |
| Input type | 4CH |
| Input signal range (Voltage) | 0 to 5 V, 1 to 5 V, 0 to 10 V, or –10 to 10 V |
| Input signal range (Current) | 0 to 20 mA or 4 to 20 mA |
| Max. rated input (Voltage) | ±15 V |
| Max. rated input (Current) | ±30 mA |
| External input impedance (Voltage) | 1 MΩ min |
| External input impedance (Current) | Approx. 250 Ω |
| Isolation method | Photocoupler isolation between analog input terminals and internal circuits. No isolation between analog I/O signals. |
| Current consumption (5 V) | 100 mA |
| Current consumption (24 V) | 50 mA |




