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Beschikbare talen
Beschikbare talen
Installation of signal processing and display devices on the UTN...EX
Top Mounted Level Indicator in explosion risk areas
When attaching the signal processing and display devices (e.g. MG magnetic switch) to the
UTN...EX, the upper limit values of the field device and the UTN...EX must be complied with within
the framework of explosion protection (proof of inherent safety). Laws and guidelines applying to
the use or intended application of the equipment must be complied with. Only signal processing
and display device certified for the given application conditions according to ATEX may be
connected. EEC type certifications must be complied with. Compliance with any "Special
Conditions" stipulated therein is of particular importance.
Example of mounting
( Level Sensor MG... )
The description provided here must be
considered as being a guide only for the
add-on possibility provided by location-
specific conditions.
Please also refer to the assembly and
operating instructions of the add-on
equipment units
Use tightening straps or fastening clips
to fasten the Sensor MG... to the base
equipment unit (UTN...EX chamber)
Depending on the magnet system, the
distance between the position sensor
(magnet) and the Sensor MG... tube
should not exceed 8 mm.
The UTN...EX unit must under no
circumstances be drilled or welded on
directly.
Please note the material pairings.
Number of recommended
mounting brackets or tightening straps
Distance centre-to-centre up to
Distance centre-to-centre above 1000mm add 1 bracket for
The brackets must be fitted at equal distances along the
entire length of the pipe.
MBUTNEX.doc
8
9
10
11
1000mm 2 brackets
each initial 1000mm
90
M
120
L=...
1 Level Sensor MG...EX
2 tensioning straps
3 magnetic switch
4 Magnetic roller display
5 process connection
6 guide rod
7 float
8 Cheese-head screws or
similar
9 Spacers
10 Mounting clips
11 Mounting brackets
1
2
3
8
4
5
6
7
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