Thermocouple mode and cabling
Thermo
couple
Connection
block
Cold
junction
sense
TEDS
Class 2
MAX31826
Signal conditioner
Signal (+)
+
-
+V
-V
10 MΩ
10 MΩ
Signal (-)
Teds (+)
Teds (-)
Signal ground
TEDS Control
Cold junction reading
Amplifier
Figure 12.60:
Thermocouple mode block diagram
Thermocouple
1-G089-2
with cold junction
1-KAB2124-3
Figure 12.61:
Recommended thermocouple tools
GEN3i
I3763-3.1 en HBM: public
285