Vega VEGAPULS 63 Quick setup manual - page 9
9
3 Mounting
VEGAPULS SR 68 • 4 … 20 mA/HART - two-wire
47159-EN-160215
Proceed as follows:
1. ClampVEGAPULSSR68withtheflange,e.g.inabenchvice
2. Holdtheconnectionpiece(1)withawrenchontheflatsurfaces
(widthacrossflats22mm)
3. Loosen counter nut (3) completely with a wrench (width across
flats36mm)inthedirectionoftheantenna
4. Loosen compression nut (2) completely with a wrench (width
acrossflats41mm)inthedirectionoftheantenna
5. Removetheparabolicantenna(4)axially
6. Mountsensorflangeontheadapterflangeandfastenittightly
7. Check if the O-ring seal is present on the connection piece and
make sure it is not damaged.
Note:
A damaged O-ring seal must be replaced: FKM (SHS FPM 70C3
GLT),FFKM(Kalrez6375)
8. Remount the parabolic antenna (4)
9. Fastencompressionnut(2)withawrench(widthacrossflats41),
max.torqueseechapter"Technical data"
10. Fastencounternut(3)withawrench(widthacrossflats36),max.
torque see chapter "Technical data"
Note:
On the version with rinsing air connection, make sure that the holes
intheantennaandintheprocessfittingcoincide.Thisensuresasuf-
ficientairflow(theairisledthroughtheholestothefeedsystem.A
rinsing of the whole parabolic antenna is not intended).
1
2
3
4
Fig. 4: Dismounting, parabolic antenna
1 Connection piece
2 Compression nut
3 Counter nut
4 Parabolic antenna
3.3 Mounting instructions
1. Distance from the vessel wall > 200 mm, the antenna should
protrude > 10 mm into the vessel
Parabolic antenna
Mounting