Endress+Hauser Proservo NMS83 Operating Instructions Manual page 22

Installation
22
-1.4 -1.3 -1.2 -1.1 -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0 0.1 0.2 0.3
-36 -32
0 0
2000
100
4000
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6000
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8000
10000
400
12000
500
14000
600
16000
700
18000
20000
800
22000
900
24000
1000
26000
1100
28000
30000
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1300
34000
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48000
 8 Lateral shift of displacer according to measurement range
a 16 m (G1) (NMS80/NMS81/NMS83)
b 22 m (F1) (NMS80/NMS81/NMS83)
c 28 m (D1) (NMS80/NMS81)
d 36 m (C2) (NMS80/NMS81)
e 47 m (A3) (NMS81)
Upper diameter of stilling well
The dimension of D has to be the largest value of the dimensions D
1
according to the following formula.
D Dimension D Dimension
1 1x
(Example)
Example
>68.1 mm 68.1 mm
(2.68 in) (2.68 in)
65.6 mm
(2.58 in)
50.9 mm
(2.00 in)
Example: L = 1 000 mm, L
1
p (Lx) (mm) ( )
-28 -24 -20 -16
a
Description
Parameter
D D dimension when the
1a 1
displacer is in L
1
D D dimension when the
1b 1
displacer is in L
1
D D dimension when the
1c 1
displacer is in L
2
D D dimension when the radial
1d 1
direction offset is considered.
This calculation is used only
with the 47 m (156.67 ft) wire
drum (G1 in Feature110)
= 20 000 mm, d = 50 mm, s = 5.0, 28 m drum
2
Proservo NMS83
in
-12 -8 -4 0
b
c
d
e
, D , D
1a 1b 1c
Formula
= 2 x ( |p (0)|+ d/2 + s)
= 0
= 2 x (|p (L )|+ d/2 + s)
1
length
= 2 x ( |p (L )|+ s)
2
length
= 2 x (d/2 + r + s)
Endress+Hauser
4 8
A0027997
, and D
1d