ABB AI801 3BSE020512R1 Analog Input Module

Product Overview

The AI801 (Part No: 3BSE020512R1) is a high-accuracy, 8-channel analog input module for the S800L I/O system. It processes 0–20 mA or 4–20 mA current signals with 12-bit resolution. Designed for compact and cost-effective data acquisition, it provides reliable monitoring for standard industrial automation sensors.

Technical Specifications

• Manufacturer: ABB

• Type Designation: AI801

• Product ID: 3BSE020512R1

• Channels: 8 Single-ended

• Input Range: 0..20 mA, 4..20 mA

• Resolution: 12 Bit

• Accuracy: Max 0.1%

• Update Cycle Time: 1 ms

• Input Impedance: 230 – 275 kΩ

• Isolation: Groupwise isolated from ground

• Field Cable Length: Up to 600 meters

• Power Dissipation: 1.1 W

• External Power: 24 VDC (30 mA consumption)

• Condition: New with Original Package

• Warranty: 12 Months

• Shipping Port: Shanghai, Xiamen

Typical Applications

• Standard Process Monitoring: Capturing current loop signals from pressure, level, and flow transmitters.

• S800L I/O Integration: Ideal for cost-sensitive automation projects using the S800L compact architecture within System 800xA.

• Manufacturing Control: Interfacing with actuators and sensors on production lines requiring high update speeds (1ms).

• General Data Acquisition: Reliable signal processing in environments that do not require HART communication or intrinsic safety.