AI820 ABB - Analog Input Module

ABB AI820 Analog Input Module Overview

Technical Specifications

• Number: AI820
• Type: Analog Input
• Signal Specification: -20..+20 mA, 0(4)..20 mA, -10..+10 V, 0(2)..10 V
• Resolution: 14 Bit plus sign
• Input Impedance: Voltage: 200 kΩ ± 25% (common mode), 800 kΩ ± 25% (normal mode); Current: 250 Ω
• Isolation: Groupwise isolated from ground (RIV=50 V)
• Under/Over Range: ±15%
• Max Field Cable Length: 600 meters
• Temperature Drift: Voltage Max 70 ppm/°C, Current Max 50 ppm/°C
• Input Filter (Rise Time): 40 ms
• Current Limiting: Transmitter power can be limited by MTU
• Dielectric Test Voltage: 500 V a.c.
• Power Dissipation: 1.7 W
• Current Consumption: +5V Modulebus: 80 mA, +24V Modulebus: 0, +24V external: 70 mA
• Protection Class: IP20
• Operating Temperature: 0 to +55 °C
• Storage Temperature: -40 to +70 °C

FAQ

• Is this module brand new? Yes, AI820 is fully new and original from ABB.
• Do you have stock available? We have AI820 in stock for immediate dispatch.
• How do you ship the module? We usually ship via DHL or other reliable couriers.
• What is the return policy? You can return AI820 within 30 days if it meets our conditions.
• What input voltage is safe? Inputs withstand up to 30 V d.c. in normal mode.
• Can each channel be configured individually? Yes, each channel can function as voltage or current input.

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