A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction
The ABB AI825 3BSE036456R1 Analog Input Module is a robust signal acquisition unit engineered for ABB’s S800 I/O automation platform. It accurately converts analog current signals from field devices into digital data that automation controllers use for monitoring, control logic, and performance optimization. With multiple channels and industrial‑grade protections, the AI825 is built to deliver consistent performance in demanding process environments where precision and reliability matter.
Technical Specifications
| Specification | Details |
|---|---|
| Model | AI825 (3BSE036456R1) |
| Product Type | Analog Input Module |
| System Compatibility | ABB S800 I/O automation systems |
| Number of Channels | 8 analog input channels |
| Supported Signals | 4–20 mA current inputs |
| Resolution | 12‑bit analog‑to‑digital conversion |
| Input Impedance | Approx. 230 Ω per channel |
| Input Protection | PTC‑protected input shunts |
| Isolation | Group‑wise isolation from ground |
| Maximum Non‑Destructive Voltage | Approx. 30 V DC |
| Update Cycle Time | Approx. 1 ms per channel group |
| Maximum Field Cable Length | Up to ~600 m |
| Mounting | DIN‑rail or S800 I/O rack |
| Operating Temperature | Industrial operating range |
| Weight | Approx. 0.25 kg |
| Dimensions | Standard S800 module size |
