Electrical
connection
OI/TTF350-EN TTF350
21
Thermocouples/Voltages
+
-
+
-
+
-
+
-
1
1
…
30(Ex)
42
VDC
/
4
…2
0m
A
+
-
12
11
10
2K
A00189
5
6
+
-
2K
5
6
2
2
2
+
-
9
1K
1K
2
1
1
1
1
6
5
4
3
2
1
PA
PA
+
-
4
3
1
2
5
6
Fig. 8
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
RTD/thermocouples configuration
+
-
+
-
+
-
1
1
…
30(Ex)
42
VDC
/
4
…2
0m
A
+
-
15
14
13
A00190
5
5
5
4
6
6
6
2
2
3
3
3
1
1
1
ϑ
ϑ
ϑ
6
5
4
3
2
1
PA
PA
+
-
4
3
1
2
5
6
Fig. 9
13
1 x RTD, 4-wire circuit and thermocouple (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature
measurement)
14
1 x RTD, 3-wire circuit and thermocouple (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature
measurement)
15
1 x RTD, 2-wire circuit and thermocouple (sensor backup/redundancy, sensor drift monitoring, average value or differential temperature
measurement)
