Siemens 7SR12 Argus - Section 5: Connection;Wiring;Diagrams; Wiring Diagram: 7 SR1101 EF Relay with 3 BI & 5 BO

7SR11 & 7SR12 Installation Guide
©2017 Siemens Protection Devices Limited Chapter 5 Page 13 of 32
Section 5: Connection/Wiring/Diagrams
5.1 Wiring Diagram: 7SR1101 EF Relay with 3BI & 5BO
BO 1
GND.
BI 1
+ve
-ve
+ve
-ve
22
24
28
2
4
BI 2
+ve
-ve
6
8
BI 3
+ve
-ve
10
12
14
16
18
20
IL4
25
26
27
28
BO 2
6
5
4
1
2
3
BO 3
8
7
BO 4
10
9
BO 5
12
11
1A
5A
A
Analogue
B
PSU
1 2
27 28
1 2
27 28
A
B
Shows contacts internal to relay case
assembly.
Contacts close when the relay chassis is
withdrawn from case
NOTES
BI = Binary Input
BO = Binary Output
Rear View
Arrangement of terminals and modules
A
RS485
Screen
B
Term.
Figure: 5.1-1 7SR1101 Connection Diagram