5
.
3
W
iring plan
3
5
4
1
2
5
6
7
8
1
2
3
4
9 10
12 13 14
+
-
+
L1 N
-
F
ig
.
5
:
W
iring plan
SU
501
E
x
1
S
ensor
2
S
ensor input
3
T
ransistor output
4
R
elay output
5
P
ower supply
14
SU
501
E
x
-
S
ignal conditioning instrument
C
onnecting to power supply
27953
-
EN
-
050616