SICK LFV 330, Руководство по эксплуатации

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I
n
fl
uence of the process pressure to the switching point
1
2
3
4
12
(174,1)
38
(551,1)
25
(362,6)
51
(739,7)
64
(928,2)
10
(
25
/
64
")
8
(
5 /
16
")
6
(
15 /
64
")
4
(
5
/
32
")
2
(
5 /
64
")
-2
(
-5 /
64
")
-4
(
-5
/
32
")
-6
(
-15 /
64
")
-8
(
-5 /
16
")
-10
(
-25 /
64
")
0
F ig .
29
: I n fl uence of the process pressure to the switching point
1
S hifting of the switching point in mm ( in )
2
P rocess pressure in bar ( psig )
3
S witching point at reference conditions ( notch )
4
T uning fork
R epeatability
0
.
1
mm
(
0
.
004
in
)
H ysteresis approx
.
2
mm
(
0
.
08
in
)
with vertical installation
S witching delay approx
.
500
ms
(
on
/
o
ff )
F requency approx
.
1200
H z
A mbient conditions
A mbient temperature on the housing
-
40
… +
70
°
C
(-
40
… +
158
°
F
)
S torage and transport temperature
-
40
… +
80
°
C
(-
40
… +
176
°
F
)
P rocess conditions
M easured variable L imit level of liquids
P rocess pressure
-
1
…
64 bar
/-
100
…
6400 k P a
(-
14
.
5
…
928 psig
)
depending on the process
fi
tting
,
e
.
g
. fl
ange
(
see
following diagrams
)
P rocess temperature
(
thread or
fl
ange temperature
)
-
LFV
330
of
316
L
-
50
… +
150
°
C
(-
58
… +
302
°
F
)
-
LFV
330
with temperature adapter
(
op
-
tion
)
-
50
… +
250
°
C
(-
58
… +
482
°
F
)
30
LFV
330
• -
contactless electronic switch
9
S upplement
35914
-
EN
-
091126