ABB AI801 Analog Input Module
Description
ABB AI801 Analog Input Module is a high-performance analog input module belonging to the ABB S800 I/O system, designed to convert analog signals from field devices into digital signals for processing by controllers like PLCs.
| Specification | Value |
|---|---|
| Number of Channels | 8 analog input channels |
| Resolution | 12 bits |
| Power Supply Voltage | 24V DC ±20% |
| Input Types and Ranges | Voltage (0-10V, -10-10V); Current (0-20mA, 4-20mA); supports thermocouple and RTD signals |
| Input Resistance | 20 kOhm (general); 250 Ohm (current input including PTC) |
| Operating Temperature Range | -20 to 60 degrees Celsius |
| Storage Temperature Range | -40 to 85 degrees Celsius |
| Dimensions | Depth 58.5 mm, Height 102 mm, Width 86.1 mm |
| Net Weight | 0.24 kg |
| Update Rate | 1 ms per channel |
Key Features:
- 8 channels optimized for 0-20mA, 4-20mA DC single-ended unipolar inputs
- One group of 8 channels isolated from ground
- Input shunt resistor protected up to 30V via PTC resistor, with short-circuit protection for analog inputs to ZP or +24V
- Inputs support HART communication
- Process and power connections via detachable connectors
- Digital filtering function with adjustable filter time from 0 to 100 milliseconds to eliminate short pulse interference
- High reliability and precision for industrial environments
Applications:
- Industrial automation and discrete manufacturing production lines
- Power system monitoring and management
- Process control for monitoring temperature, pressure, and flow variables
- Environmental protection and water treatment systems
- Chemical industry process monitoring
- Automotive, furniture, and electronics coating systems
Related Models:
- ABB AI895 Analog Input Module
- ABB AI810 Analog Input Module
- ABB AI830 Analog Input Module