Procurement managers rarely finalize CJ1W-AD04U without reviewing Siemens PLC, Omron Photoelectric Sensor and Nx1P2 1040Dt1, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Omron CJ1W-AD04U Programmable Logic Controller
The Omron CJ1W-AD04U Programmable Logic Controller (PLC) Expansion Unit provides 4 analog input channels with universal input signal support for accurate process data conversion. Compatible with 0β10 V, Β±10 V, 0β20 mA, and 4β20 mA inputs, it offers stable and precise analog measurements. Operating on 24 VDC, it ensures low noise and high-speed data acquisition in automation systems. This module enhances analog measurement reliability within Omron PLC systems, supporting diverse industrial applications. Manufactured by Omron, part of the Omron Programmable Logic Controller group, available under the Omron CJ1W Series.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CJ1W-AD04U |
| Specification | Value |
|---|---|
| Unit type | Special I/O Units |
| Product name | Generalpurpose Universal Analog Input Unit |
| Number of Inputs | 4 Inputs |
| Signal range selection | Set separately for each input |
| Signal range | Universal inputs: Pt100, JPt100, Pt1000, K, J, T, L, R, S, B, 4 to 20 mA, 0 to 20 mA, 1 to 5 V, 0 to 5 V, 0 to 10 V |
| Conversion speed | 250 ms/ 4 inputs |
| Accuracy (at ambient temperature of 25Β°C) | Platinum resistance thermometer input: (Β±0.3% of PV or Β±0.8Β°C, whichever is larger) Β±1 digit max. Thermocouple input: (Β±0.3% of PV or Β±1.5Β°C, whichever is larger) Β±1 digit max. Voltage or current input: Β±0.3% of F.S. Β±1 digit max. |
| External connection | Removable terminal block |
| No. of unit numbers allocated | 1 |
| Number of mountable Units | 40 Units |
| Current consumption (5 V) | 0.32 A |




