The BACHMANN AI204/SI Analog Input Module is designed for precise analog signal acquisition with dual-channel ±10V input and 16-bit digital resolution. It offers high precision at 0.005% accuracy and supports fast sampling rates of 20µs, making it ideal for industrial automation and control systems.
Description
BACHMANN AI204/SI Analog Input Module for High-Precision Industrial Control
The BACHMANN AI204/SI Analog Input Module delivers exceptional precision in industrial automation systems. Engineered for critical measurement applications, it enables accurate data acquisition in manufacturing processes, energy management, and process control environments. This module ensures reliable performance in demanding industrial settings where signal integrity is paramount.
Technical Specifications
| Brand | BACHMANN |
| Model | AI204/SI |
| Type | Analog Input Module |
| Input Voltage Range | ±10 V |
| Digital Resolution | 16-bit |
| Precision | 0.005% |
| Sampling Time | 20 µs |
| Isolation | Single isolated |


Application Scenarios
This module excels in precision-critical environments including:
- Industrial process control systems
- Power generation monitoring
- Manufacturing quality control stations
- Energy management infrastructure
Compatible with Bachmann M1, Plc, and Dcs control systems. Commonly paired with AO series output modules and PM series power management units for complete automation solutions.
Our Professional Services
We provide genuine BACHMANN products sourced directly from authorized channels. All modules include full 1-year warranty and technical support. Our experts offer personalized consultation for system integration – contact our engineers for application-specific guidance.
Get competitive pricing and immediate shipping for this item. Can’t find your required model? We maintain extensive inventory and can source rare/discontinued units. Visit www.module-plc-dcs.com or call +86 18020721390 for quotes.








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