Many procurement teams check CJ1W-DA021 against Siemens PLC, Omron Photoelectric Sensor and Nx1P2 1040Dt1 before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron CJ1W-DA021 Programmable Logic Controller
The Omron CJ1W-DA021 Programmable Logic Controller (PLC) Expansion Unit offers 2 analog output channels for voltage and current signal generation in automation systems. It supports output ranges from 1β5 V, 0β10 V, Β±10 V, 0β20 mA, and 4β20 mA, providing high precision with 1/6000 resolution. Operating on 24 VDC power, it ensures accurate and stable analog output control. Compact and efficient, this module extends Omron PLC performance for advanced process automation. Manufactured by Omron, part of the Omron Programmable Logic Controller family, available under the Omron CJ1W Series.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CJ1W-DA021 |
| Specification | Value |
|---|---|
| Unit type | CJ1 Special I/O Units |
| Product name | Analog Output Unit |
| Resolution | 1/4000 |
| Number of Outputs | 2 Outputs |
| Signal range selection | Set separately for each input |
| Signal range | 1 to 5 V, 0 to 5 V, 0 to 10 V, β10 to 10 V, 4 to 20 mA |
| Conversion speed | 1 ms/point max. (Settable to 250 ΞΌs/point) |
| Accuracy (at ambient temperature of 25Β°C) | Voltage output: Β±0.3% of F.S. Current output: Β±0.5% of F.S. |
| External connection | Removable terminal block |
| No. of unit numbers allocated | 1 |
| Number of mountable Units | 40 Units |
| Current consumption (5 V) | 0.12 A |




