TP-7070 8/20 79Section 4 Accessories
4.4.3 Thermocouple Input Module
Up to three thermocouples can be connected to the
Thermocouple Module. Type K or PT100
thermocouples can be connected. See Figure 4-10 for
thermocouple specifications. See Figure 4-12 and
Figure 4-13 for connections.
Medium voltage (larger than 600 volts) units are
equipped with two thermocouple modules with the
settings shown in Figure 4-11.
Temperature data can be viewed using the Custom View
button on the controller. See Section 2.7.5. If no
thermocouple modules are installed, all temperatures
will display 32F (0C). If nothing is connected to a
channel on a thermocouple module, - 58F (- 50C) is
displayed.
Thermocouple
Type
Temperature
Range Connection
PT100
0 - 200C
(32 - 392F)
0.75 to 1.5 mm
2
K Thermocouple
- 20 - 1000C
(- 4 - 1832F)
0.75 to 1.5 mm
2
Figure 4-10 Thermocouple Types and Connections
Thermocouple Module 1 Thermocouple Module 2
Phase A Temp Front Bearing Temp
Phase B Temp Rear Bearing Temp
Phase C Temp User PT100 Temp
Figure 4-11 Thermocouple Module Default Settings
for Medium Voltage Generators
1
2
31613391201/301/401
1. Factory connections or settings
2. Thermocouple connections 0 - 2, Type K or PT100
Figure 4-12 Thermocouple Module
24V
1
2
3
4
2
3
+
+
+
+
-
-
-
-
24VDC Power Supply
(9 - 40 VDC)
31613391201
0 - 20 mA
PT100
K
2XGround
Shielding Connection
Note: Cable shields must be grounded as shown.
Figure 4-13 Connections