Siemens SITRANS F Mode D'emploi page 35

3.5.2 Installing the Sensors (Reflect Mount)
Installation using Mounting Frames and Spacer Bar
● After receiving the spacing index from the Installation Menu, prepare the pipe surface
● Degrease the surface and remove any grit, corrosion, rust loose paint, etc.
Before beginning refer to the Reflect Mount Installation diagram example below.
①
②
③
④
Figure 3-7
Ltn Menu Cell
This view only menu cell shows the distance in inches or millimeters between the front faces
of the sensors along the axis of the pipe. If you are mounting the sensors without a track or
spacer bar, you have to space them according to this value. Note that Ltn may be a negative
number for direct mount on very small pipes where the sensor spacing overlaps.
Installation Procedure
1. On a flat surface, attach the Spacer Bar to a Mounting Frame so that the Reference Hole
2. Slide the second Mounting Frame onto the other end of the Spacer Bar and align the
FUH1010 IP65 NEMA 7 Interface Detector Quick Start
Operating Instructions, 06/2014, A5E02428148-AA
area where the sensors will be mounted.
Optional: On larger pipes, multiple lengths of straps
can be linked together to surround pipe
Mounting Strap positioned around Mounting Frame
Sensor shown in the 9 o'clock position on pipe
Mounting Frame
Reflect Mount with Mounting Frame and Spacer Bar
on the Spacer Bar fits over the metal post on the platform of the frame. Tighten the
securing screw.
Number Index Hole with the metal post on the platform. Then tighten the clamping screw.
Ensure that the angled sides of both frames face away from each other.
Commissioning
3.5 Sensor Installation
⑤
Space Bar Platform &
Clamping Screw
⑥
Space Bar (Front View)
⑦
Metal Post
⑧
Mounting Strap Adjusting
Screw
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