TMT162 HART Wiring
Endress+Hauser 23
3 Wiring
"
Caution!
• Switch off power supply before installing or connecting the device. Failure to comply with this
instruction can result in the destruction of parts of the electronics.
• When installing Ex-approved devices in a hazardous area please take special note of the
instructions and connection schematics in the respective Ex documentation added to these
Operating Instructions. The local E+H representative is available for assistance if required.
For wiring the device proceed as follows:
1. Remove the cover clamp (Fig. 1).
2. Unscrew the housing cover on the connection compartment together with the O-ring
(see Fig. 1).
3. Open the cable glands of the device.
4. Feed the cables through the opening in the cable glands.
5. Connect the cables as shown in Fig. 4, → Chap. 3.1, → Chap. 3.2 and → Chap. 3.3.
6. On completion of the wiring, screw the screw terminals tight. Tighten the cable glands
again. In doing so, also pay particular attention to → Chap. 3.5. Screw the housing cover
down again and refit the cover clamp.
3.1 Quick wiring guide
3.1.1 Terminal assignment
T09-TMT162FF-04-00-XX-en-000
Fig. 4: Wiring the field transmitter
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