EA01368D
5.
Connect the sensor cable to the adapter cable.
This completes the mounting procedure. The sensors can now be connected to the
transmitter via the connecting cables.
• The visible measuring pipe surface must be clean (free from flaking paint and/or rust)
to ensure good acoustic contact.
• If necessary, the holder and sensor housing can be secured with a screw/nut or a lead
seal (not supplied).
• The bracket can only be released using an auxiliary tool (e.g. screwdriver).
8.4
Installing sensors – medium/large nominal diameters
DN 50 to 4000 (2 to 160")(Prosonic Flow P, W)
8.4.1
Installation for measurement via 1 traverse
Requirements
• The installation distance and wire length are known → 9
• Strapping bands are pre-assembled
Material
The following material is required for mounting:
• Two strapping bands incl. mounting bolts and centering plates where necessary (already
pre-assembled → 19, → 21)
• Two measuring wires, each with a cable lug and a fixer to fix the strapping bands
• Two sensor holders
• Coupling medium (coupling pad or coupling gel) for an acoustic connection between the
sensor and pipe
• Two sensors incl. connecting cables
Installation is unproblematic up to DN 400 (16"), as of DN 400 (16") check the distance
and angle (180°) diagonally with the wire length.
Procedure:
1.
Prepare the two measuring wires: arrange the cable lugs and fixer such that the distance
they are apart corresponds to the wire length (SL). Screw the fixer onto the measuring
wire.
12
Fixer and cable lugs at a distance that corresponds to the wire length (SL)
2.
With measuring wire 1: fit the fixer over the mounting bolt of strapping band 1 that is
already securely mounted. Run measuring wire 1 clockwise around the measuring pipe.
Fit the cable lug over the mounting bolt of strapping band 2 that can still be moved.
26
SL
1
2
3
4
5
6
7
8
9
10
11
Endress+Hauser