Endress+Hauser PROline prosonic flow 93 Operating Instructions Manual page 33

PROline Prosonic Flow 93 PROFIBUS-DP/-PA
Endress+Hauser
6. You can correct the middle line with the arc length.
Fig. 34: Installing the dual path measuring sensors, steps 5 and 6
7. Project the corrected middle line onto the other side of the pipe and draw this on
(half pipe circumference).
8. Indicate the sensor distance on the middle line and project it onto the middle line
on the back.
Fig. 35: Installing the dual path measuring sensors, steps 7 and 8
9. Extend the arc length to each side of the middle line and indicate the drillholes.
10. Create the drillholes and prepare the holes for welding of the sensor holder (deburr,
clean, etc.).
!
Note!
Drillholes for the sensor holders always come in pairs (CH 1 - CH 1 and
CH 2 - CH 2).
Fig. 36: Installing the dual path measuring sensors, steps 9 and 10
a
CH 1
CH 1
CH 2
CH 2
3 Installation
33