Siemens Simatic S7-200 CPU 210 System Manual page 43

Zone 1
Figure 3-2 Sample Application for a Home Security System
Zone 1
F E
Zone 2
M L
Figure 3-3 Wiring Diagram for the Sample Home Security Application
S7-200 Programmable Controller, CPU 210
C79000-G7076-C235-01
H
F
Rear
E
Entrance
Bedroom 3
D
Front
Entrance
Living Room
C
Kitchen
B A
Inputs
C B A
D
K J I H
Arm/Disarm System
"Panic" Alarm
Getting Started with a Sample Program
I J
Bedroom 2
Bedroom 1
L
Bath
M
Outputs
1L
I0.0
System LED
Q0.0
I0.1
High-level Alarm
Q0.1
2L
I0.2
Low-level Alert
Q0.2
I0.3
Q0.3
1M
Modem Dialer
Relay
K
Zone 2
3-3