ABB AI880A High Integrity Analog Input

ABB AI880A High Integrity Analog Input

ABB AI880A Specification

4.5x11x11.7cm,0.18kg
Brand:ABB
Model:AI880A
Type:High Integrity Analog Input
Operating Voltage:100-240V AC
Current Consumption:Max. 20mA
Input Range:-10V to +10V, 0V to 10V
Number of Channels:1
Sampling Rate:100kHz
Communication Interface:RS-485 Modbus RTU
Temperature Range:-20°C to +70°C
Environmental Rating:IP20
Dimensions:4.5x11x11.7cm
Weight:0.18kg
Resolution: 12 bit
Input impedance: 250 Ω (with shunt stick TY801, at current input)
Isolation: Groupwise isolated from ground
Under/over range:Over range: +12% (0..20 mA)
Error: Max. 0.1%
Temperature drift: Max. 50 ppm/°C
Input filter (rise time 0-90%): 190 ms (HW filter)
Update cycle time: 10 ms
Current limiting: Built-in current-limited transmitter power
Maximum field cable length: 600 meters (656 yards)
Max input voltage (non-destructive): 11 V d.c.
NMRR, 50Hz, 60Hz: > 40 dB
Rated insulation voltage: 50 V
Dielectric test voltage: 500 V a.c.
Power dissipation: 2.4 W
Current consumption:+5 V Modulebus: 45 mA

ABB AI880A Description

The AI880A High Integrity Analog Input Module is designed for 

high-performance applications with features that ensure safety, reliability, and 

ease of use. Below are its key specifications and features:

Features and Benefits:

8 input channels for 0...20 mA, 4...20 mA, single-ended unipolar inputs

Single or redundant configuration for increased availability
Isolated group of 8 channels from ground for safety and operational integrity
12-bit resolution for precise measurements
Loop Supervised DI function ensures safe and reliable operation
Configurable alarm limit for field power outputs
Configurable over/under range limits for current inputs, allowing customization 

to application needs
Current-limited transmitter supply for each channel to prevent damage
Advanced on-board diagnostics for proactive system maintenance and fault detection
Certified for SIL3 according to IEC 61508, ensuring compliance for 

safety-critical applications
Certified for Category 4 according to EN 954-1 for safety control
NAMUR recommendation NE43 compliance, supporting configurable over- and 

under-range limits for greater flexibility
HART pass-through communication for integration with HART-enabled field devices

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→Application field：

1.DCS Control System of Power Plant
2.Manufacture of Intelligent Flat Tempering Furnace System
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Chemical Plant
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