ABB AI880ATechnical specifications
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), +15% (4..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
Current consumption +24 V Modulebus:max 50 mA
Current consumption +24 V external:4 + transmitter current mA, max 260 mA
Temperature, Operating;0 to +55 °C
Temperature, Storage:-40 to +70 °C
Purpose:ABB AI880A is a high-channel analog input module, which belongs to ABB's S800 I/O series and is designed for large-scale industrial process control and high-density signal acquisition. It converts multi-channel field sensor signals into digital signals for processing by DCS or PLC systems, and is suitable for complex industrial scenarios that require high precision and high reliability.
Application:Power industry: used for process control and monitoring systems in power plants. Petrochemical industry: used for process automation in oil refining and chemical plants. Pharmaceutical industry: used for production process control for GMP certification. Metallurgical industry: used for automated control systems in steel plants.
