



The ABB AI825 is an advanced analog input module designed to provide highly accurate and reliable data acquisition for industrial automation and process control systems. Part of ABB’s 800xA and Freelance platforms, the AI825 is engineered to handle a wide range of industrial sensor signals, including temperature, pressure, flow, and many others. Offering exceptional flexibility, high resolution, and superior performance, the AI825 module ensures that process parameters are monitored and controlled with precision. Its robust design and industry-standard communication protocols make it ideal for applications in industries like manufacturing, energy, process control, and building automation. With the AI825, you get real-time monitoring, increased operational efficiency, and optimized system control.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | ABB AI825 |
| 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
If you require more channels, enhanced features, or a different input range, consider the following ABB models:
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ABB AI832 – A more advanced model with more input channels and higher resolution, perfect for systems that need additional data points.
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ABB AI830A – Offers more input channels for complex systems that require extensive data acquisition.
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ABB AI530 – A more compact and cost-effective option for smaller systems with basic analog input needs.
Popular Allen Bradley Models
For comparison, here are similar models from Allen Bradley:
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Allen Bradley 1756-IF8 – An 8-channel analog input module designed for high-performance applications, supporting a range of input types.
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Allen Bradley 1734-IE8 – A space-saving, rugged 8-channel analog input module designed for small-scale applications that require reliable performance.