Vega VEGAPULS 63 Operating Instructions Manual page 19

VEGAPULS 63 • 4 ... 20 mA/HART two-wire
100%
0%
Fig. 14: Configuration surge pipe
1 Radar sensor
2 Marking of the polarisation direction
3 Thread or flange on the instrument
4 Vent hole
5 Holes
6 Weld joint
7 Welding neck flange
8 Ball valve with complete opening
9 Fastening of the surge pipe
Instructions for orientation:
•
Note marking of the polarisation plane on the sensor
•
With threaded fitting, the marking is on the hexagon, with flange
connection between the two flange holes
•
All holes in the surge pipe must be in one plane with this marking
Instructions for the measurement:
•
The 100 % point must be below the upper vent hole
•
The 0 % point is the end of the surge pipe
•
For the parameter adjustment, select "Application standpipe" and
enter the tube diameter to compensate errors due to running time
shift
•
A false signal suppression with integrated sensor is recommended
but not mandatory
•
The measurement through a ball valve with complete run is pos-
sible
1
2
3
4
5
6
7
8
10
4 Mounting
9
19