1
3
2
4
5 6
9 10
1314
12
7 8
1
2 3
4
1
3
2
4
5 6
9 10
1314
12
7 8
L
(+)
N
(–)
L
(+)
N
(–)
1
4
2
3
5
6
7
8
A
B
4
1
2
3
F
ig
.
7
:
T
wo
-
point control with over
fi
ll protection
1
R
elay output
2
P
ower supply
3
T
ransistor output
4
M
ax
.
over
fi
ll protection
5
M
in
.
6
M
ax
.
7
M
ass
8
P
robe
,
e
.
g
.
EL
3
A
O
ver
fi
ll protection
B
M
in
./
max
.
control
T
wo
-
point control
(
min
./
max
.)
with over
fi
ll pro
-
tection
16
VEGATOR
631
E
x
•
S
ignal conditioning instrument
5
C
onnecting to power supply
23440
-
EN
-
090130
