Installation Proservo NMS80
18 Endress+Hauser
5.2.4 Installation for displacer shipped separately method
It is necessary to remove the wire drum from NMS8x, remove the tape on the wire drum,
mount the wire drum in the drum housing, and install the displacer on the measuring wire.
Use blocks or a pedestal to secure NMS8x and provide an environment where electrical power
can be supplied to NMS8x.
Procedures Figures
Secure NMS8x on the blocks or pedestal.
200 (7.87)
200 (7.87)
130 (5.12) 130 (5.12)
Dimensions mm (in)
Confirm that there is enough space under NMS8x.
Be careful not to drop NMS8x.
Remove screws and M6 bolts [6] (M10 bolts for stainless
steel housing).
A0030109
Remove the wire drum cover [5], wire drum stopper [4], and
the bracket [2].
Remove the wire drum [1] from the drum housing.
Remove the tape [3] on the wire drum.
Unwind the measuring wire approximately
250 mm (9.84 in) so that the wire ring is positioned under
the flange.
Mount the wire drum on NMS8x.
Mount the bracket.
• Take special care to not hit the wire drum against the
housing due to strong magnet force.
• Handle the measuring wire with care. It may kink.
• Be sure that the wire is wound correctly in the grooves.
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