GE IS200STTCH2ABA Single Channel Thermocouple Terminal Board

core positioning
Project Content
Part number IS200STTCH2ABA
Series Mark VIe Gas/Steam Turbine Control System
Type Simplex (single channel) thermocouple terminal board
Channel count: 12 thermocouple inputs (note: Simplex ≠ 1 channel, but a single redundant configuration)
Power supply RBUS backplane direct supply
Communication IONet (100Mbps Ethernet)+EGD protocol
Working temperature -30 ℃~+65 ℃
250V isolation between isolation channels, 1500V AC isolation for optocouplers
Naming decoding (key)
Field Meaning
IS200 Mark VIe I/O Series
STT Simplex Thermocouple Terminal (single channel)
CH2 12 channel
Version A
BA revised version

Supports thermocouple types
Type, division number, range
E Chromel-Constantan -8 ~ +45 mV
J Iron-Constantan -8 ~ +45 mV
K Chromel-Alumel -8 ~ +45 mV
S Pt-Rh/Pt -0.5 ~ +18 mV
T Cu-Constantan -8 ~ +45 mV