VEGA VEGAPULS 62 (≥ 2.0.0 - ≤ 3.8) 4 … 20 mA_HART four-wire - Manual (Page 23)

1
2
3
4
Fig. 17: Polarisation level with flange version, view from top on the sensor and
bypass tube. The sensor housing is not shown.
1 Position of the polarisation level
2 Flange hole
3 Upper tube connection
4 Polarisation marking
T he short examples are meant to give only introductory information on
the flow measurement. Planning information is available from flume
manufacturers and in special literature.
Meas. wall with rectangular flume
I n general, the following points must be observed:
l I nstallation of the sensor on the headwater side
l I nstallation in the center of the flume and vertical to the liquid
surface
l D istance to the overfall orifice
l D
istance of orifice opening above ground
l M in. distance of the orifice opening to bottom water
l M in. distance of the sensor to max. storage level
Flow measurement
VEGAPULS 62 • 4 … 20 mA/HART four-wire 23
4 M ounting
28440
-EN
-090305