SICK LFV 330, Руководство по эксплуатации

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F ig .
32
: P rocess temperature - P rocess pressure with switch position
0
.
5
g / cm
³
( mode switch )
1
P rocess pressure in bar ( psig )
2
P rocess temperature in ° C ( ° F )
V iscosity
-
dynamic 0
.
1
…
10
,
000 m P a s
(
requirement
:
with density 1
)
D ensity 0
.
7
…
2
.
5 g
/
cm ³
(
0
.
025
…
0
.
09 lbs
/
in ³
);
0
.
5
…
2
.
5 g
/
cm ³
(
0
.
018
…
0
.
09 lbs
/
in ³
)
by switching over
E lectromechanical data
C able entry
/
plug
(
dependent on the version
)
-
S ingle chamber housing
l
1
x cable entry M
20
x
1
.
5
(
cable
: ø
5
…
9
mm
),
1
x blind stopper M
20
x
1
.
5
;
attached
1
x cable
entry M
20
x
1
.
5
or
:
l
1
x cable entry
½
NPT
,
1
x blind stopper
½
NPT
,
1
x cable entry
½
NPT
or
:
l
1
x plug M
12
x
1
;
1
x blind stopper M
20
x
1
.
5
S crew terminals for wire cross
-
section up to
1
.
5
mm
²
(
AWG
16
)
A djustment elements
M ode switch
-
A M ax
.
detection or over
fl
ow
/
over
fi
ll protection
-
B M in
.
detection or dry run protection
D ensity changeover switch
-
0
.
5 0
.
5
…
2
.
5
g
/
cm
³
(
0
.
018
…
0
.
9
oz
/
in
³
)
-
0
.
7 0
.
7
…
2
.
5 g
/
cm ³
(
0
.
025
…
0
.
9 oz
/
in ³
)
P ower supply
O perating voltage
20
…
253
V AC
,
50
/
60
H z
,
20
…
253
V DC
D omestic current requirement approximately
3
m A
(
via load circuit
)
L oad current
-
M in
.
10
m A
-
M ax
.
400 m A
(
with I
>
300 m A the ambient temperature
can be max
.
60
°
C
/
140
°
F
)
max
.
4
A up to
40
ms
(
not WHG speci
fi
ed
)
E lectrical protective measures
P rotection rating IP
66
/
IP
67
O vervoltage category III
P rotection class I
32
LFV
330
• -
contactless electronic switch
9
S upplement
35914
-
EN
-
091126