January 2016, Rev. 1
CAM216/16 IOM
Doc. Number: ECM-402-0116
64
Section 11: Installation of Optional THUM Wireless Adapter
Installation of Optional THUM Wireless Adapter
Section 11: Installation of Optional THUM
Wireless Adapter
11.1
Component Installation on TEC2000, TEC2 and
Model 500
1.
Disconnect the actuator from the power source and open the back cover to expose
the STC.
2.
Apply Teflon tape to both, the THUM and the reducer bushing threads to
prevent galling.
3.
Insert the Wireless HART THUM and a 3/4 to 1/4 conduit reducer into one of the
access ports in the actuator control housing. Then, tighten securely, making sure not
to damage wires while turning.
NOTE:
Reducer bushings used for non-hazardous locations installation only.
4.
Once the THUM is securely installed, wire as shown below:
Table 34.
TEC2000 and THUM Wiring Configuration
TEC2000 STC
THUM
9
Red
10
Black1200 Ohm Series Resistor
24
Green (Optional)
43
Yellow
44
White
Figure 69
THUM mounted on TEC2000