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Topics - LaPino

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General Discussions / PLC Trafic light
« on: February 16, 2006, 12:01:59 AM »
hello,

i have a problem recording PLC

I have to make a hole system (including programing and choosing wich type of PLC I should use)

so It has to be a trafic licht just for pedestrians, I a pedestrian pushes a button the green light for cars wil be changed to orange for 3 seconds and after those tree seconds it has to be 10 seconds Green for de pedestrians.(and red for the cars) I must chose from a S7-300 row


does anyone can help me ?

thanks

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