ABB TTH300 Series, Инструкция по эксплуатации

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Electrical connection
12 - EN TTH300 CI/TTH300-EN
RTD resistance sensors
J
J
J
J
J
J
J
4
6
5
4 4
6
2 2 2 2
3 3 3 3 3 3 3 3
4
1 1 1 1 1 1 1 1
2
11
…
30(Ex)
42
VD
C/4…2
0m
A
1
2 3
4 5 6
7
8
A00003
4
5
6
+
-
1
2
3
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
+
-
+
-
+
-
+
-
12 11 10
A00004
11
…
30(Ex)
42
VD
C/4…2
0m
A
4
5
6
+
-
1
2
3
5
6
+
-
5
6
2 2 2
+
-
9
2
1 1 1 1
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