3-10
S7-200 Programmable Controller, CPU 210
C79000-G7076-C235-01
M0.0
Q0.0
M0.1
Q0.1
M0.2
Q0.2
Turn on the system LED.
Turn on the alarm siren.
Turn on the low-level alert notification.
End of the Program.
END
I0.0
/
M0.0
R
1
I0.2
/
I0.1
/
SM0.5
N
I0.0
/
M0.0
S
1
I0.2
/
I0.1
/
SM0.5
P
Use the positive transition to turn the LED off.
Use the negative transition to turn the LED on.
Reset everything if the system is disarmed.
I0.3
/
M0.0
R
1
I0.2
/
M0.1
R
1
M0.2
R
1
Q0.3
R
1
Network 5
Network 6
Network 7
Network 8
Network 9
Network 10
Network 11
P
Figure 3-11 Home Security Program Example in Ladder, continued
Getting Started with a Sample Program
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