![background image](http://html.mh-extra.com/html/sick/1026820/1026820_operating-instructions-manual_1264608052.webp)
Restart interlock and external device monitoring
S1
k1
k2
K1
K2
H8
H3
H2
E112692/00/2014-08-21
1
5
7
8
6
13
15
14
4
3
2
FE
+24 V
S300 Standard
k2
k1
x
x
y
y
z
z
k2
k1
1)
FE
0 V
Figure 39: Connection diagram for restart interlock and external device monitoring
S300 Standard in conjunction with relays (contactors); Operating mode: with restart
interlock and external device monitoring.
Monitoring case switching using one static input pair
1
5
7
8
6
13
15
14
4
3
2
FE
+24 V
FE
0 V
S1
A1
A2
H2
H8
H3
S300 Advanced
B1
B3
Y1
13
23
33
41
1)
B2
B4
Y2
14
24
34
42
UE10-3OS
E112694/00/2014-08-21
Figure 40: Connection diagram for monitoring case switching using one static input pair
S300 Advanced in conjunction with UE10-3OS; Operating mode: with restart interlock
and external device monitoring; Monitoring case switching by the control input A.
4
PROJECT PLANNING
52
O P E R A T I N G I N S T R U C T I O N S | S300
8010948/ZA21/2020-06-18 | SICK
Subject to change without notice