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1-11
Rosemount TankRadar Rex
Chapter 1 Checks and Adjustments
Commissioning Manual
308011En, Ed.2/Rev.B
June 2008
1.10.4
Free space requirements
•
Check that the guide
pins on the TRL/2
adapter are directed
towards the center of
the tank. See TankRa-
dar Rex
Installation
Manual Ed. 3 rev.B,
chapter 10.2.7
Mount-
ing the Antenna.
•
Check the
Clearance
Angle
between
plum-
bline and tankwall
(arctan X/R). If the clear-
ance angle is less than
5°, the RTG must be
inclined 1.5° away from
the wall.
•
Inclination
. The inclina-
tion of the gauge should
not exceed 1.5° towards
the center of the tank.
RTG 3930 is mounted
on the tank nozzle by
using the Flange Ball
which make it easy to
adjust the inclination.
•
Sidewise angle
max 0.5°. Check that the flange is horizontal
within 3° along the tank wall.
Figure 1-11 Sidewise angle.
Figure 1-10 Inclination and Clear-
ance angle.
Antenna axis
5°
R
Antenna axis
Sidewise angle
Vertical plumb
line
Free passage
Clearance angle
X
5°
Inclination 1.5°