54
Overview of Terminal Assignment and Connection
S1
S1
S1
S1
Power
Power
Power
Power
U
> Ut
Diag
in
Diag
h
U
> Ut
in
h
S2
S2
U
1
I/U +
I/U +
1
1
1
U
Do Not
2
Connect
I
I
–
–
2
2
Do Not
2
+
Connect
U
3
+
U –
U –
3
3
U
3
Do Not
4
Connect
I
I
+
+
4
4
Do Not
4
Do Not
5
M
M
Connect
Connect
I
I
–
–
5
5
Do Not
6
5
R
Connect
M
M
R
R
C
7
6
6
6
R
E
8
7
7
C
C
C
7
8
8
E
8
E
E
9
10
9
9
9
10
10
10
Schematic representation
LEDs and Error Signaling
Note: The red LED (D, U
detector start-up.
LED
Meaning
Green
Power supply connected
(glowing):
Red
Absolute value of measuring voltage exceeds switching
(glowing):
threshold or device failure
C
D
Caption:
Rotary switch S1 (C)
LEDs (D)
Output (B)
Test jacks 1-10 (Q)
B
Power supply connection (A)
Q
Note: Polarity does not matter for
A
the power supply connection.
See Specifications from page 57
onwards for electrical connection
conditions.
>U
) flashes briefly during voltage presence
in
th
Commissioning