Procurement teams shortlist CP1W-ADB21 with Siemens PLC, Omron Photoelectric Sensor and Nx1P2 1040Dt1, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Omron CP1W-ADB21 Programmable Logic Controller
The Omron CP1W-ADB21 Analog Input Option Board provides 2-channel voltage and current input capability for compact PLC analog applications. This non-isolated analog board supports a voltage input range of 0 V to 10 V (1/4000 resolution) and a current input of 0 mA to 20 mA (1/2000 resolution). Designed for stable signal conversion, it ensures precise analog monitoring in compact control systems. Operating on 24 VDC, it guarantees low power consumption and reliable PLC integration. Ideal for process control and monitoring where analog data accuracy is essential. Manufactured by Omron, part of the Omron Programmable Logic Controller family, available under the Omron CP1W Series.
| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CP1W-ADB21 |
| Specification | Value |
|---|---|
| Product name | Analog Input Option Board |
| Resolution | Voltage Input: 1/4000 (full scale) Current Input: 1/2000 (full scale) |
| Number of Inputs | 2CH |
| Input type | 2CH |
| Input signal range (Voltage) | 0 to 10 V |
| Input signal range (Current) | 0 to 20 mA |
| Max. rated input (Voltage) | 0 to 15 V |
| Max. rated input (Current) | 0 to 30 mA |
| External input impedance (Voltage) | 200 kฮฉ min |
| External input impedance (Current) | Approx. 250 ฮฉ |
| Current consumption (5 V) | 20 mA |
Omron is a trusted global leader in automation systems, offering compact and reliable modules for industrial control. The CP-series PLCs are known for their flexibility and performance in machine control, and expansion options like the CP1W-ADB21 help engineers add analog monitoring capabilities without increasing panel size. Designed for quick integration, this board allows Omron PLCs to handle analog voltage or current signals in real-time.
The Omron CP1W-ADB21 provides 2 analog input channels with excellent resolutionโ1/4000 for voltage input and 1/2000 for current input. It supports a voltage range of 0 to 10 V and a current range of 0 to 20 mA, with a maximum rated input of 15 V or 30 mA. The module features high-impedance input circuits: 200 kฮฉ for voltage and 250 ฮฉ for current, ensuring accurate signal capture with minimal load on connected devices. With a low current draw of 20 mA at 5 V, itโs efficient and easy to install in space-limited control environments.
The CP1W-ADB21 is ideal for applications requiring analog signal acquisition, such as temperature transmitters, pressure sensors, and flow meters. It is commonly used in food processing, packaging, and environmental control systems where precision input is critical. Engineers prefer this module for its plug-in compatibility with Omron PLCs and its ability to simplify analog data logging and feedback-based control. Whether youโre adding analog feedback to a compact system or upgrading an existing panel, the Omron CP1W-ADB21 delivers consistent and reliable performance.
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