Endress+Hauser Proservo NMS83, Operating Instructions Manual, Page: 22 / 318

Installation Proservo NMS83
22 Hauser
p (Lx) (mm) ( ) in
L
, L
(mm) (
)
1
2
in
a
d
e
c
b
-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 -28 -24 -20 -16 -12 -8 -4 0 4 8
0
10
0
20
0
30
0
40
0
50
0
60 0
70
0
80 0
90
0
10 00
11
00
12 00
13
00
14 00
15
00
16
00
17
00
18
00
0
20
00
40
00
60 00
80
00
10
000
12
000
14 000
16
000
18
000
20 000
22 000
24
000
26
000
28 000
30
000
32
000
34
000
36 000
38
000
40
000
42
000
44 000
46
000
48
000
A0027997
 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
1
has to be the largest value of the dimensions D
1a
, D
1b
, D
1c
, and D
1d
according to the following formula.
D
1
Dimension
(Example)
D
1x
Dimension
Description Formula
Example Parameter
>68.1 mm
(2.68 in)
68.1 mm
(2.68 in)
D
1a
D
1
dimension when the
displacer is in L
1
= 0
= 2 x ( |p (0)|+ d/2 + s)
65.6 mm
(2.58 in)
D
1b
D
1
dimension when the
displacer is in L
1
length
= 2 x (|p (L
1
)|+ d/2 + s)
50.9 mm
(2.00 in)
D
1c
D
1
dimension when the
displacer is in L
2
length
= 2 x ( |p (L
2
)|+ s)
D
1d
D
1
dimension when the radial
direction offset is considered.
This calculation is used only
with the 47 m (156.67 ft) wire
drum (G1 in Feature110)
= 2 x (d/2 + r + s)
Example: L
1
= 1 000 mm, L
2
= 20 000 mm, d = 50 mm, s = 5.0, 28 m drum