TMT84 Wiring
Endress+Hauser 13
4 Wiring
"
Caution!
• Switch off power supply before installing or connecting the device. Failure to observe this may
result in 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.
• Do not occupy the display connection. An incorrect connection can destroy the electronics.
For wiring a mounted head transmitter, proceed as follows:
1. Open the cable gland and the housing cover on the terminal head or the field housing.
2. Feed the cables through the opening in the cable gland.
3. Connect the cables as shown in å 5. If the head transmitter is fitted with spring terminals,
please pay particular attention to Chap. 4.2.1.
4. Retighten the cable gland and close the housing cover.
5. In order to avoid connection errors always take note of the hints given in the chapter
connection check!
4.1 Quick wiring guide
Terminal assignment
a0007285-en
Fig. 5: Wiring the head transmitter
ESD - electrostatic discharge
Protect the terminals from electrostatic discharge. Failure to observe this may result in destruction
or malfunction of parts of the electronics.
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