January 2016, Rev. 1
CAM216/16 IOM
Doc. Number: ECM-402-0116
68
Section 11: Installation of Optional THUM Wireless Adapter
Installation of Optional THUM Wireless Adapter
4.
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.
Figure 74
Wireless HART THUM Insertion
NOTE:
Reducer bushings used for non-hazardous locations installation only.
Teflon tape should be applied to both the THUM and reducer bushing threads to
prevent galling.
5.
Remove the male half of the Pluggable Terminal Block J4 on the CAM16 board.
6.
Carefully insert the CAM16 board connector pins into the socket on the 320B board
and press CAM16 board on to the (2) mounting legs.
7.
Attach the wires from the Wireless HART THUM to the CAM16 J4 as shown in Table.
Table 37.
THUM Wire Configuration
CAM16
THUM
I-
White
I+
Yellow
8.
Reinsert the male half of the J4 connector into its base.
9.
Reattach the 320A terminal interface board by plugging it into the connectors and
retighten screw.
10.
Connect the HART Wireless THUM GREEN wire to terminal #X2 on the 320B terminal
board (Optional).
11.
Connect the Wireless THUM to 320B Board as follows:
Table 38.
THUM Wire Configuration for 320B
320B
THUM
26
Red
29
Black
12.
Verify that all connections are secured and make sure the actuator is configured for
“Network Mode” (Setpoint changes via THUM will not be accepted if not in proper
mode), and then close the actuator.
