ABB TTF300 - Terminal Assignment (Thermocouples;Voltages)

TTF300 FIELD-MOUNT TEMPERATURE TRANSMITTER | OI/TTF300-EN REV. I 35
Thermocouples / voltages and resistance thermometers (RTD) / thermocouple combinations
A
2 x voltage measurement*
B
1 x voltage measurement
C
2 x thermocouple*
D
1 x thermocouple
E
1 x RTD, four-wire circuit and thermocouple*
F
1 x RTD, three-wire circuit and thermocouple*
G
1 x RTD, two-wire circuit and thermocouple*
H
Sensor 1
I
Sensor 2*
J
4 to 20 mA HART®, PROFIBUS PA®, FOUNDATION Fieldbus®
K
Interface for LCD indicator and service
L
Ground terminal for shield support for sensors and supply / signal lines
1
– 6 Sensor connection (of measuring inset)
*
Sensor backup / sensor redundancy, sensor drift monitoring, mean measurement or differential measurement
Figure 27: Terminal assignment: Thermocouples / voltages and resistance thermometer (RTD) / thermocouple combinations