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ABB CB801 3BSE042245R1｜Profibus DP Communication Module｜
CB801 3BSE042245R1
Input channels and signals
Number of channels: 8 isolated analog inputs
Support signal:
Thermocouples: E, J, K, R, S, T, B, L, N, U all industrial scale marks
Millivolt signal: 0~100mV/-100~+100mV
Conversion accuracy: 16 bit polarized A/D, full-scale accuracy ± 0.05% FS
Sampling speed: 2 ADCs, each responsible for 4 channels, 8-channel full refresh only 300ms
Isolation level: 1500VAC inter group electrical isolation, resistant to strong electromagnetic interference from power plants
Purpose
Collect high-temperature temperature measurement signals from equipment and send them to DCS for monitoring and over temperature interlock protection
Boiler furnace, turbine exhaust, turbine metal thermocouple temperature
Millivolt temperature measurement signals for heating furnaces, reaction vessels, and waste heat pipelines
Compatible with the entire Symphony DCS system for thermal power, chemical, and oil and gas combined cycle power plants
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