GE 8103-AI-TX Analog Input Module

Overview

The GE 8103-AI-TX is a high-performance 8-channel analog input module for the PAC8000 I/O system. It supports 4–20 mA single-ended inputs, optimized for 2-wire and 4-wire transmitters. With 16-bit resolution, HART communication, and advanced fault detection, it ensures accurate signal acquisition in both general-purpose and hazardous area applications. Built-in alarms and configurable filtering provide flexibility for demanding automation environments.

Technical Specifications

• Input Channels: 8 single-ended analog inputs

• Signal Type: 4–20 mA (non-incendive field circuits)

• Supported Transmitters: 2-wire and 4-wire

• Resolution: 16-bit high-resolution conversion

• Conversion Time: Typical 27 ms, HART support 0.75 s

• Accuracy: ±0.1% of span across full temperature range

• Repeatability: ±0.05% of span

• Fault Detection: Open and short-circuit detection

• Alarms: High, high-high, low, low-low with configurable deadband

• Input Filtering: User-defined time constant

• Input Dead Zone: Configurable for stable measurements

• Failsafe Behavior: Disabled, upscale, or downscale options

• Channel Status: Configurable as active or inactive

• System Power: 150 mA

• Field Power: 2-wire transmitters 300 mA max @ 24 VDC ±10%; 4-wire transmitters 60 mA max

• Isolation: 100 VAC channel to Railbus, no isolation between channels

• Mechanical Width: 42 mm

• Weight: 0.3 kg

• Module Key Code: A1

• Operating Temperature: –20°C to +70°C