Overview

The Bachmann AI204/2 Analog Input Module is designed for accurate signal acquisition in industrial automation systems. It belongs to the AI204/x family, known for its high-resolution 16-bit analog inputs and integrated temperature calibration, ensuring exceptional measurement accuracy even in fluctuating environmental conditions.

This module features four differential analog input channels, each capable of handling multiple voltage ranges. Engineers can select from ±10 V, ±5 V, ±2.5 V, or ±1.25 V depending on the application. Moreover, the AI204/2 offers low noise performance, fast sampling, and robust signal integrity, making it suitable for precision monitoring and control tasks.

In addition, the module is built for harsh industrial environments, with CE certification and a compact form factor that fits seamlessly into Bachmann’s modular automation racks. Its reliability and flexibility make it a trusted component in energy, manufacturing, and process control systems.

Technical Specifications

Typical Applications / System Integration

The AI204/2 module is widely used in industrial systems requiring precise analog signal acquisition:

• Energy Systems: Monitors voltage and current in wind turbines, solar arrays, and substations.

• Manufacturing Automation: Captures sensor data for quality control, machine diagnostics, and process feedback.

• Process Control: Measures pressure, temperature, and flow in chemical and pharmaceutical plants.

• Transportation Infrastructure: Supports environmental monitoring and control in rail and tunnel systems.

• Research and Development: Enables high-resolution data logging in test benches and lab automation.

Its selectable voltage ranges and differential inputs make it ideal for noise-sensitive environments and multi-sensor configurations.

FAQ

Q: How many input channels does the AI204/2 support?
A: It supports 4 differential analog input channels.

Q: What voltage ranges are available?
A: ±10 V, ±5 V, ±2.5 V, and ±1.25 V, selectable per channel.

Q: What is the resolution of the module?
A: It offers 16-bit analog-to-digital conversion.

Q: Is it suitable for harsh environments?
A: Yes, it includes temperature calibration and CE certification for industrial use.

Q: What industries commonly use this module?
A: Energy, manufacturing, transportation, process control, and R&D.