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mimi2611
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樓主  發(fā)表于: 2009-10-23 13:38
各位師兄:

小弟初學(xué)PLC,請問(wèn)各位師兄,在SIEMENS S7200 中的梯階圖中,可否加上注釋,可幫助我呢初學(xué)者容易D明白當時(shí)PLC工作狀態(tài)

謝謝幫忙
mimi2611
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1樓  發(fā)表于: 2009-10-24 08:26
多謝師兄補忙

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