ABB TTH300 Inbetriebnahmeanleitung Seite 36

Electrical connection
RTD resistance sensors
2
1 3
1 1 1
2 2
3 3 3
4
Fig. 6
Potentiometer: 0 ... 500 Ω or 0 ... 5000 Ω
1 Potentiometer, 4-wire circuit
2 Potentiometer, 3-wire circuit
3 Potentiometer, 2-wire circuit
4 2 x RTD, 3-wire circuit (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature measurement)
5 2 x RTD, 2-wire circuit (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature measurement)
6 RTD, 4-wire circuit
7 RTD, 3-wire circuit
8 RTD, 2-wire circuit
Thermocouples/Voltages
1
2
Fig. 7
1 Sensor 1
2 Sensor 2
9 2 x voltage measurement (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature measurement)
10 Voltage measurement
11 2 x thermocouple (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature measurement)
12 Thermocouple
12 - EN
5
4 6
1 1 1
2 2
J
J
J
3 3 3
4 4
4
J
5
J
6 6
9 10 11
1 1 1
2 2 2
5 5
6 6
7 8
1 1
2
J
J
3 3
12
1
2
TTH300
1
2
3
4
5
6
1
2
3
-
4
5
6
-
A00003
A00004
CI/TTH300-X1