Vega VEGAMIP 61, Руководство по эксплуатации

Страница: 13 / 48

4
M ounting
4
.
1
G eneral instructions
W ith instruments with threaded process fi tting , suitable tools must be
applied for tightening the hexagon .
W arning :
T he housing must not be used to screw the instrument in ! A pplying
tightening force can damage internal parts of the housing .
M ake sure that all parts of the instrument exposed to the process , in
particular the active measuring component , process seal and process
fi tting , are suitable for the existing process conditions . T hese include
above all the process pressure , process temperature as well as the
chemical properties of the medium
.
Y ou can fi nd the speci fi cations in chapter " T echnical data " and on the
type label .
U se the recommended cables ( see chapter " C onnecting to power
supply
"
) and tighten the cable gland .
Y ou can give your instrument additional protection against moisture
penetration by leading the connection cable downward in front of the
cable entry
. R ain and condensation water can thus drain o ff . T his
applies mainly to outdoor mounting as well as installation in areas
where high humidity is expected
( e . g . through cleaning processes ) or
on cooled or heated vessels .
4
.
2
I nstructions for installation
I f possible , install VEGAMIP
61
in a position where strong signal
damping by the medium is expected .
A void mounting the instrument too close to the vessel wall . R e fl ections
from the vessel wall or from vessel installation can in fl uence the
switching accuracy .
F
ig
.
4
: I
nstallation position
(
top view
)
S crewing in
S uitability for the pro -
cess conditions
M oisture
S witching point
VEGAMIP R
61
• - T ransistor
13
4
M ounting
40694
-
EN
-
120228