Wiring - Endress+Hauser iTEMP HART TMT142 Mode D'emploi

TMT142 HART®
3

Wiring

CAUTION
!
Danger! Electric voltage!
‣
The entire connection of the device must take place while the device is de-energized.
‣
Only certified devices (optionally available) may be connected in the hazardous area.
Observe corresponding notes and wiring diagrams in the Ex-specific supplement to these
Operating Instructions. If you have any questions, please do not hesitate to contact your
Endress+Hauser representative.
Fig. 2: Opening the field transmitter
For wiring the device proceed as follows:
1. Remove the cover clamp (item 1).
2. Remove the device cover together with the O-ring (item 2).
3. Remove display with twist protection if applicable from the electronics module (item 3).
4. Open the 2 screws of the electronics module and remove the electronics module (item 4).
5. Open the cable gland at the device (item 5).
6. Feed the cable through the opening in the cable gland.
7. Connect the wires to the terminal block as per ( Fig. 3).
Wiring
A0007959
23