INSTALLATION
2
23
OPTIWAVE 7300 C
www.krohne.com
04/2009 - 4000050002 - QS OPTIWAVE 7300 R05 en
2.9.3 How to attach antenna extensions
•
Attach the antenna extensions
1
below the flange.
•
Attach the antenna
2
.
•
Make sure the antenna extensions are fully engaged.
•
Use a 3 mm Allen wrench to tighten the locking screws
3
.
•
If you attach more or less extensions than were initially ordered, change the antenna
extension value in the program mode. Use the display screen or PACTware
™
.
i
Antenna extension = antenna extension length x number of extensions
•
If you attach more extensions than were initially ordered, change the blocking distance value
in the user interface.
i
Minimum blocking distance = antenna (antenna extension length x number of
extensions) + 0.1 m / 4
¨
Horn antenna - antenna extensions
Figure 2-20: Horn antenna - how to attach antenna extensions
Drop antenna - antenna extensions
Figure 2-21: Drop antenna - how to attach antenna extensions
INFORMATION!
Drop antenna:
Drop antenna:
Drop antenna:
Drop antenna: Antenna extensions can only be attached below flanges without the PP/PTFE
flange plate option
CAUTION!
Drop antenna:
Drop antenna:
Drop antenna:
Drop antenna: Make sure that there are not more than 5 antenna extensions attached to a device
with a Drop antenna. If there are more than 5 antenna extensions, the device will not measure
correctly.
QS_OPTIWAVE7300_en_090528_4000050002_R05_web.book Page 23 Friday, May 29, 2009 4:01 PM
