Connecting Interrupt Inputs - Siemens SIMATIC S5-95F Manual

S5-95F

12.2.3 Connecting Interrupt Inputs

Example 1: A single-channel failsafe sensor S1 is to be connected to interrupt I 59.0 (type B).
Subunit A
1
6
2
7
3
8
4
9
5
Figure 12-1. Connecting a Failsafe Sensor to an Interrupt Input
Example 2: A single-channel failsafe sensor S1, with line monitoring via DQ 33.1, is to be
connected to interrupt input I 59.0.
12×24V DC
DQ33.1
L+
24 V DC
-
L
Figure 12-2. Connecting a Failsafe Sensor and a Line Monitor to an Interrupt Input
EWA 4NEB 812 6210-02
24 V DC
I 59.0
S1
M (ground)
Subunit A
DIGITAL
OUT IN
16×24V DC
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
+
10 10
L
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
L-
19 19
20 20
24 V DC
I 59.0
24 V DC
M (ground)
L+
1
I 59.0
6
2
7
3
8
4
9
L-
5
Interrupt Processing
Subunit B
1
6
2
7
3
8
4
9
5
Subunit B
L+
1
I 59.0
2
3
4
L-
5
S1
It is also possible
to connect other
inputs from IB 59.
6
7
8
9
12-7