3
Electrical Connections
View from the rear side
3.1
Measuring Inputs
3.1.1 Current input
3.1.2 Voltage input
6
Measuring and control inputs as
well as auxiliary signals
1
0
. .
2
0
m
, A
2
R
e
e f
e r
n
e c
2
R
e
e f
e r
n
e c
3
0
. .
1
0
, V
2
4
. .
2
0
m
A
g
o r
u
n
d
g
o r
u
n
d
. .
1
0
, V
–
1
0
. .
+
1
0
V