



The ABB AI835 is a high-performance analog input module designed to provide exceptional accuracy and flexibility in industrial automation and process control systems. This module is an integral part of ABB’s 800xA and Freelance platforms, enabling the seamless acquisition of analog signals from a wide range of industrial sensors, such as temperature, pressure, flow, and level. The AI835 is specifically designed for demanding applications requiring high-resolution data acquisition, offering superior reliability and flexibility. Whether used in energy management, process control, manufacturing, or building automation, the AI835 ensures precise data collection to optimize system performance and improve operational efficiency.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | ABB AI835 |
| Module Type | Analog Input Module |
| Number of Channels | 8 (Differential Inputs) |
| Input Range | ±10V, 0-20mA, 4-20mA |
| Resolution | 16-bit |
| Accuracy | ±0.05% of full scale |
| Input Impedance | 1 MΩ for voltage inputs, 250 Ω for current inputs |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Dimensions | 144mm x 130mm x 30mm |
| Weight | 0.2 kg |
| Mounting Type | DIN Rail Mountable |
| Power Consumption | 2.5W |
| Communication Protocol | Modbus RTU, Profibus DP, Ethernet/IP |
Recommended Related Models
For users who require additional features or more input channels, the following ABB models are recommended:
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ABB AI832 – An advanced model with additional input channels and enhanced resolution, ideal for applications needing more comprehensive data acquisition.
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ABB AI830A – Offers more input channels for complex systems that require simultaneous monitoring of multiple signals.
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ABB AI530 – A compact and cost-effective solution for smaller systems that need basic analog input functionality.
Popular Allen Bradley Models
For comparison, here are similar models from Allen Bradley:
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Allen Bradley 1756-IF8 – A high-performance 8-channel analog input module with flexible input options, perfect for demanding applications.
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Allen Bradley 1734-IE8 – A compact, rugged 8-channel analog input module designed for applications with limited space but high reliability needs.