Siemens Simatic S7-200 CPU 210 - Page 43

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