Product details
Overview
The ABB AI820 Analog Input Module offers robust performance for industrial automation applications. It features 4 bipolar differential input channels, supporting various signal ranges, including current (-20 to +20 mA, 0(4) to 20 mA) and voltage (-10 to +10 V, 0(2) to 10 V).** The module is designed for reliable operation with integrated safety features and compatibility with ABB’s S800 I/O platform, making it ideal for precision signal processing tasks.
Technical Specifications
General
- Brand: ABB
- Model: AI820
- Type: Analog Input Module
- Signal Type: Bipolar Differential
- Number of Channels: 4
Electrical Characteristics
- Input Signal Specification: Current: -20…+20 mA, Voltage: -10…+10 V
- Resolution: 14-bit plus sign
- Isolation: Groupwise isolated from ground, RIV = 50 V
- Error Rate: Max. 0.1%
- Temperature Drift: Voltage: Max. 70 ppm/°C, Current: Max. 50 ppm/°C
Environmental
- Operating Temperature: 0°C to +55°C (32°F to 131°F)
- Storage Temperature: -40°C to +70°C (-40°F to 158°F)
- Protection Class: IP20
- Humidity: 5-95%, non-condensing
Certifications
- CE Mark, UL, ATEX Zone 2, Marine Certifications (ABS, BV, DNV, LR).
- Compliance: RoHS, WEEE
Dimensions & Weight
- Width: 45 mm (1.77″)
- Depth: 111 mm (4.37″) with connector
- Height: 119 mm (4.7″)
- Weight: 0.2 kg (0.44 lbs)
Frequently Asked Questions (FAQ)
Q1: Is the AI820 module compatible with HART communication?
A: Yes, the module can withstand HART communication signals.
Q2: Does the module provide intrinsic safety?
A: No, the AI820 does not offer intrinsic safety features.
Q3: What is the maximum cable length supported?
A: The module supports a field cable length of up to 600 meters.
Q4: Can this module operate in hazardous locations?
A: Yes, it is certified for hazardous locations such as Class 1 Division 2 and Zone 2 environments.
For more detailed information, please check official datasheet: Product-AI820
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