Figure 5-20 Finding The Halfway Distance - Siemens SITRANS FUP1010 Operating Instructions Manual

17. Realign left edge of the guide with the sensor edge mark. Line up both vertical edges of
18. Remove Mylar spacing guide and lay it out on a flat surface. Either measure the exact
19. Reinstall the spacing guide; its left edge abutting the sensor's edge mark on the pipe and
20. Temporarily position the sensor (in the 3 o'clock position opposite the mounted sensor -
21. Prepare the area you marked by de-greasing the surface, if needed, and removing any
22. Replace the Mylar spacer guide back in the same position it was in and retape it to the
FUP1010 IP67 Portable
Operating Instructions, 03/2012, A5E02951522-02
the guide and, ensuring that it is snug around the pipe, mark along the overlapping edge.
distance half-way between the overlap edge and the mark at the overlap, or fold the
guide from the overlap edge to the overlap mark and draw a line at the fold (halfway
point).
①
Overlap Edge
②
Mark (or fold) exactly at half-way point
Figure 5-20 Finding the Halfway Distance
the overlapping edge in line with the dot (now a line) on the pipe (see "C above). Tape it
in this position on the pipe. Take the second frame and place it against the edge of the
guide with its tapered roller centered on the center mark on the guide.
see below) where it will be mounted. Ensure that this is a smooth area without any raised
spots (seams, etc.). With a pencil or chalk, mark a generous area around all sides of the
mounting frames. Remove the frame and the Mylar guide.
①
9 o'clock Sensor
②
3 o'clock Sensor
Figure 5-21 Aligning the Sensors for Direct Mode (End View)
grit, corrosion, rust, loose paint or surface irregularities with the abrasive pipe
conditioning material provided. Clean the pipe of any debris and abrasive particles.
pipe.
③
Mark on Spacing Guide
④
Circumference
Connecting
5.2 Sensor Wiring
49