Prosonic M - FOUNDATION Fieldbus Wiring
Endress+Hauser 27
4 Wiring
4.1 Electrical connection
"
Caution!
Before connection please note the following:
• The power supply must be identical to the data on the nameplate.
• Switch off power supply before connecting up the instrument.
• Connect equipotential bonding to transmitter ground terminal before connecting up the
instrument ( ä 30, "Recommended connection")
#
Warning!
When you use the measuring system in hazardous areas, make sure to comply with national
standards and the specifications in the safety instructions (XA’s). Make sure you use the specified
cable gland.
4.1.1 Wiring in the housing F12
1. Unscrew housing cover (1).
2. Remove display (2) if fitted.
3. Remove cover plate (3) from terminal
compartment.
4. Pull out terminal module (4) slightly using
pulling loop.
5. Insert cable (5) through gland (6).
"
Caution!
If possible, insert the cable from above and
let a draining loop in order to avoid
intrusion of humidity.
6. Connect cable screen to the grounding
terminal (7) within the terminal
compartment.
7. Make connection according to terminal
assignment (see below).
8. Re-insert terminal module (4).
9. Tighten cable gland (6).
10. Tighten screws on cover plate (3).
11. Insert display (2) if fitted.
12. Screw on housing cover (1).
13. Switch on power supply.
L00-FMU4xxxx-04-00-00-yy-008
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