Section 5: Connection/Wiring/Diagrams; Wiring Diagram: 7Sr1101 Ef Relay With 3Bi & 5Bo - Siemens 7SR12 Argus Manual

Section 5: Connection/Wiring/Diagrams

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withdrawn from case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