ABB AI801 Analog Input Module 8-Channel 12 Bit 3BSE020512R1

Product Overview

The ABB AI801 is a high-performance analog input module. It belongs to the S800L I/O family. This module provides 8 channels for current signals. It accepts 0 to 20 mA or 4 to 20 mA inputs. The AI801 features 12-bit resolution for accurate data conversion. Each input is protected against short circuits. The module uses a PTC resistor for current limiting. This design ensures durability in harsh environments.

Application Scenarios

This module is ideal for process control systems. It works well in factory automation environments. Use it for monitoring pressure, flow, or temperature. The AI801 supports long field cable runs up to 600 meters. It fits into ABB distributed control systems. The module is suitable for both new installations and upgrades.

Technical Specifications

The module has 8 unipolar single-ended inputs. Input resistance is 250 ohms including the PTC. It offers an update cycle time of 1 ms. The input filter rise time is 180 ms. Maximum error is 0.1 percent. Temperature drift is typically 50 ppm per degree Celsius. The isolation voltage is 500 V AC. Power dissipation is only 1.1 W. It consumes 70 mA from the 5 V bus.

Installation & Maintenance Guide

Mount the module on a DIN rail. Use detachable connectors for process wiring. Support solid wires from 0.05 to 2.5 mm². Recommended torque is 0.5 to 0.6 Nm. Strip the wire insulation to 6 to 7.5 mm. The module has front LEDs for status. Green indicates normal operation. Red signals a module or channel error.

Packing List

Each package includes one ABB AI801 module. It also includes the product documentation. No additional accessories are required. Shipping is via FedEx, UPS, or DHL.