Siemens 7SR210 Argus Manual page 11

7SR210 Connection Diagram
+ve
2
-ve
4
+ve
6
-ve
8
+ve
10
+ve
12
+ve
14
+ve
16
-ve
18
+ve
20
+ve
22
+ve
24
+ve
26
-ve
28
+ve
22
-ve
24
28 GND.
+ve
2
-ve
4
+ve
6
-ve
8
+ve
10
-ve
12
14 A
16 Screen
18 B
20 Term.
1A
1
2
5A
3
4
1A
5
6
5A
7
8
1A
9
10
5A
11
12
1A
13
14
5A
15
16
Fig 5. 7SR210 Wiring Diagram
Siemens Protection Devices Limited
7SR210n
BI 10 BO 9
BI 11 BO 10
BI 12 BO 11
BI 13 BO 12
BO 13
BI 14
BO 14
BI 15
BO 15
BI 16 BO 16
BI 17
BI 18
BI 19
C
BO 1
BO 2
BI 1
BO 3
BI 2
BO 4
BI 3
BO 5
BO 6
B
BO 7
I
L1
(I )
A
BO 8
+ve
BI 4
I
L2
(I ) +ve
B
BI 5
+ve
BI 6
-ve
I
L3
(I )
C
+ve
BI 7
+ve
BI 8
I (I /I )
4 G SEF
+ve
BI 9
A
-ve
1 1 2 1
3
5 C
7
Optional
9
I/O
11
13
27 28 27
15
17
Arrangement of terminals and modules
19
21
23
25
NOTES
27
BI = Binary Input
BO = Binary Output
1
3
5
7
9
11
13
15
17
19
21
23
25
27
26
17
19
21
23
18
20
22
25
24
26
28
27
2 1 2
B A
Data
Comms
PSU Analogue
(Optional)
28 27 28
Rear View
Shows contacts internal to relay case
assembly.
Contacts close when the relay chassis is
withdrawn from case
11