2 mounting instructions – VEGA VEGAPULS 62 (≥ 2.0.0 - ≤ 3.8) standpipe ver. 4 … 20 mA_HART four-wire User Manual
Page 14
1
Fig. 4: Position of the polarisation level with VEGAPULS 62 with standpipe
antenna
1
Marking hole
M
ake sure that all parts of the instrument in contact with the measured
product, especially the sensor element, process seal and process
fi
tting, are suitable for the existing process conditions such as process
pressure, process temperature as well as the chemical properties of
the medium.
Y
ou can find the specifications in chapter "Technical data" in the or on
the type label.
4.2 Mounting instructions
B
y using the standpipe version, the influence of turbulence and vessel
installations, such as e.g. heating spirals or agitators, is excluded. If
turbulence or vigorous product movement occurs in the vessel, long
standpipe antennas should be fastened to the vessel wall.
T
he standpipe antenna must extend all the way down to the requested
min. level, as measurement is only possible within the tube. If a good
mixing of the product is important, you should use a version with
perforated surge pipe.
Warning:
R
emember that with the version with ¾" thread, a max. torque of
80 N
m (59 lbf ft) must not be exceeded.
Suitability for process
conditions
Mounting
14
VEGAPULS
62
standpipe version • 4 … 20 mA/HART four-wire
4 M
ounting
28738
-EN
-090305