Wiring
Micropilot S FMR533 4 to 20 mA HART
12
Hauser
3
Wiring
#
Warning!
When using the measuring device in hazardous areas, installation must comply with the
corresponding national standards and regulations and the Safety Instructions (XA00081F-B) or
Installation or Control Drawings (ZD00073F, XA00555F).
When using the measuring device in an overfill protection according WHG. Installation must
comply with the certificates above and the WHG certificate (ZE00243F).
"
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 device.
3.1
Wiring in housing
A Mircopilot S situated in a hazardous area is connected as a single device to a power supply unit
and transmitter situated outside of the hazardous area. In this case, it is recommended that the
screen be connected directly to the Micropilot S at the housing’s earth, whereby the Micropilot
S and the power supply unit are connected to the same potential matching line (PML).
1.
Unscrew housing cover (1).
2.
Insert cable (2) through gland (3).
3.
Connect cable screen to the grounding
terminal (4) within the terminal com-
partment.
4.
Make connection (see terminal assign-
ment).
5.
Tighten cable gland (3).
Max.torque 10 to 12 Nm
(7.37 to 8.85 lbf ft)!
6.
Screw on housing cover (1).
7.
Switch on power supply.
L00-FMR53xxxx-04-00-00-xx-001
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