ABB AI895 Analog Input Module
Description
ABB AI895 Analog Input Module is a high-performance differential analog input module designed for industrial automation applications requiring high precision and wide measurement ranges. It supports multiple current and voltage input ranges, with built-in protection and flexible configuration to adapt to diverse industrial scenarios.
| Specification | Value |
|---|---|
| Channel Quantity | 8 channels |
| Input Voltage Range | ±10V |
| Input Current Range | ±20mA, 0…20mA, 4…20mA |
| Resolution | 14 bits or 16 bits |
| Update Rate | 10 milliseconds or 16 milliseconds per channel |
| Operating Temperature Range | -25 to 70 degrees Celsius; some models support -40 to 70 degrees Celsius |
| Operating Voltage | 5VDC |
| Dimensions | Width 45mm, depth 102mm, height 119mm |
| Weight | Approximately 0.22 kg |
Key Features:
- Strong signal compatibility, supports resistance sensors like Pt100, Cu10, Ni100, Ni120 with 3-wire connection for temperature measurement
- Enables temperature linearization and conversion to degrees Celsius or Fahrenheit
- Independent configuration for each channel to meet different application needs
- Built-in open-circuit, short-circuit monitoring and input ground sensor for reliable protection
- High anti-interference capability with selectable 50Hz or 60Hz notch filter via MainsFreq parameter
- Supports Modbus RTU protocol for seamless integration with control systems
- Intrinsically safe protection components for each channel, compatible with 2-wire and 4-wire transmitters while retaining HART functionality
Applications:
- Oil and gas, chemical, and power generation industries for process parameter monitoring
- Manufacturing and food processing for production line control and data collection
- Water treatment systems for precise analog signal measurement
- Industrial automation systems including PLC and DCS control setups
Related Models:
- AI820
- AI830A
- AI845
- AI890
- AO810
- AO815