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PLC?û??????ѭ??ɨ??ִ?й????????׶η?

?????8044 ???ڣ?2014-06-27 ѡ???ֺţ?С ?? ??
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?? 1. ????????׶?
?? ??????????׶Σ?PLCC??ɨ?跽ʽ??????????˵??????ź?״̬??ON/OFF״̬?????뵽????ӳ ??Ĵ????мĴ?????????Ϊ???????źŵIJ?????????ת?????ִ?н׶Σ??ڳ???ִ???ڼ䣬??ʹ????״̬?仯??????ӳ??Ĵ?????????Ҳ????ı䡣????״̬?ı仯ֻ??????һ?????????ڵ?????????׶βű????¶??롣
ͼ1  PLC????ִ?еĹ???
?? 2. ????ִ?н׶?
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?? 3. ???ˢ?½׶?
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