Vega VEGAPULS 62 Operating Instructions Manual page 20

VEGAPULS 62 • 4 ... 20 mA/HART two-wire
100%
0%
Fig. 13: Configuration surge pipe
Radar sensor
1
Marking of the polarisation plane
2
3 Thread or flange on the instrument
Vent hole
4
5 Holes
Weld joint
6
Welding neck flange
7
8 Ball valve with complete opening
Fastening of the surge pipe
9
Instructions for orientation:
Note marking of the polarisation plane on the sensor
l
With threaded fitting, the marking is on the hexagon, with flange
l
connection between the two flange holes
The marking must show to the direction of the holes in the surge
l
pipe
Instructions for the measurement:
The 100 % point must be below the upper vent hole and the
l
antenna edge
The 0 % point is the end of the surge pipe
l
For the parameter adjustment, select "Application standpipe" and
l
enter the tube diameter to compensate errors due to running time
shift
A false signal suppression with integrated sensor is recommended
l
but not mandatory
1
2
3
4
5
6
7
9
4 Mounting
1
2
3
8
19