Siemens SITRANS FSS200 Installation Manual page 103

Sensor installation
1. Insert an index pin into the REF hole of the track marked "Reflect Mode Spacing."
2. Take one of the sensors and insert it between the track rails and to the left of the index
pin with the cable connector pointing away from the pin. Move the sensor until the pin
stops it. Hold sensor in place. Move sensor clamping screw over the sensor and tighten.
①
②
③
Figure B-11
3. Insert the other index pin into the correct Number Index hole on the other track marked
"Direct Mode Spacing."
4. Insert the second sensor into the track rail with its cable connector pointing away from the
pin. Move the sensor until it's stopped by the pin. Move sensor clamping screw over the
sensor and tighten.
5. Using a pencil or chalk, mark a generous area around where the sensors contact the
pipe.
6. Release the tension on the sensors and remove them.
7. Loosen the mounting straps and rotate the track assembly on the pipe so you can gain
access to the areas marked.
8. Prepare the areas you marked by degreasing the surface, if needed, and removing any
grit, corrosion, rust, loose paint or surface irregularities with the abrasive pipe
conditioning material provided.
FSS200 clamp-on sensors
Installation Manual, 08/2017, A5E36255466-AC
Sensor clamping screw
REF hole
Number Index hole
REF and Number Index pin locations
Additional Installation Instructions
B.2 Mounting tracks for Size A and B sensors
101