VEGA VEGABAR 75 4 … 20 mA_HART - Manual (Page 12)

4 M ounting
4 .1 General instructions
M
ake sure that the wetted parts of VEGABAR 75, especially
the seal and process fitting, are suitable for the existing
process conditions such as pressure, temperature etc. as well
as the chemical properties of the medium.
Y ou can find the specifications in chapter "Technical data" in
the "Supplement".
Caution:
A
fter removal of the diaphragm protective cover, the dia-
phragm must not be pressed.
l
T he connection cable has a capillary for atmospheric
pressure compensation
à Lead the cable end into a dry space or into a suitable
terminal housing.
Information:
VEGA
recommends the breather housing VEGABOX 02 or the
indication/adjustment VEGADIS 12. Both contain terminals
and a ventilation filter for pressure compensation. For
mounting outdoors, a suitable protective cover is available.
H igher process temperatures often mean also higher ambient
temperatures. Make sure that the upper temperature limits
stated in chapter "Technical data" for the environment of the
electronics housing and connection cable are not exceeded.
Materials, wetted parts
Diaphragm protec-
tion
Connection
Temperature limits
12 VEGABAR 75 - 4 … 20 mA/HART
M ounting
28433
-EN
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