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Saturday, October 15, 2011

Ladder diagram For Automatic Door

For Saturday night, i'll try to post about PLC.
This time i share about automatic door. This automatic door use Sensor for detect human, and 2 limit switch, one for Close, and other for open. Look this picture below :


I/O table for automatic door used PLC siemens S7-200 cpu 224 :
Input device : 
1. Motion sensor Inside address I0.0
2.Motion sensor outside address I0.1
3.Limit switch open address I0.2
 4.Limit switch closed address I0.3
5.selector switch automatic mode address I0.4
6.selecor switch manual mode address I0.5
7.push button open manual I0.6
8.push button closed manual I0.7
9.Emergency stop I1.0

Output device:
1.Kontaktor motor closed Q0.0
2.kontaktor motor open Q0.1 2. pilot Lamp emergency Q0.2
3.piloy lamp manual mode Q0.3
4.pilot lamp automatic mode Q0.4

Ladder diagram


Next time, i'll post with indonesian language and use other software simulation for beginner.
Happy Learn ^_^

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