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????PLC?뵥Ƭ???????Լ?????ԭ??????

?????2851 ???ڣ?2020-01-14 ѡ???ֺţ?С ?? ??
????PLC?뵥Ƭ???????Լ?????ԭ??????PLC?ǽ????ڵ?Ƭ??֮?ϣ????Ե?Ƭ??Ҫ????PLC?????????????Ҫ????д????ȵġ?????С??Ϊ??????????PLC?뵥Ƭ???????Լ?????ԭ??????
PLC??????ͼ????????????????ȼ?????????һ????һ?ֱ?????ԣ?ֻ??ʹ?÷?Χ??ͬ????????ͨ??????????PLC?????????????ͼת???? C???????ԣ???PLC??ʹ?õ?CPU????????Ȼ?????û???C????ϵͳ????ɻ?????????PLC???е?ֻ?Ǽ???????ѡ?????ͼֻ????ʹ???߸???????ʹ?ö? ?ѡ?
ͬ??MCS-51??Ƭ????ȻҲ????????PLC??????ֻ??8λCPU??һЩ?߼?Ӧ???磺???????㣨???????????㣩??Ƕ??ʽϵͳ?????? UCOSҲ????ֲ??MCS-51???ȣ???Щ???????Ķ??ѡ??ҹ?˾??ʹ?õ?һ?׹?ҵϵͳ????ʹ??MCS-51??Ƭ?????ģ?????????DSP???ѣ??Ѿ????????? ??Ҫ???????豸?ٶȽ??????????߼?????Ϊ???????ǵ???????ร?128??I/O??????????????????ͬ??ʹ??????ͼ??̣??????ڰ????ǵ?????ͼת??ΪC51???? ??KEIL??C51???б??롣??û??ע?⵽?????ͺŵ?PLC??ѡ?ò?ͬ??CPU??????
??ȻҲ?????õ?Ƭ??ֱ?ӿ???????ϵͳ?????ǶԿ?????Ҫ???൱?ߣ?????һ??ˮƽ????ʤ?εģ??????????ڳ????ɱ??ߣ?????һЩ????һ?????ͳ ????Ҫ??ʵ?飬ӡˢ??·?????Ҫһ???൱?ķ??ã??????˵???÷?????????ʵ?????????????????Ҫ?????㣬????????ֻ????֤??Ӳ?????????Ŀ????ԣ????????? ???????ڹ?ҵ????ϵͳ????Ϊ??ҵ????ϵͳ?Կ????ŵ?Ҫ??dz??ߣ??ȶ???һ???????????ܵ?һ????????ĵ?·????Ʊ??벻??ʵ?飬?Ľ??????????????????? ?⣬??ͷ??????Ѿ?????һ̨PLC?ˣ???Ȼ?????Ҫ??????????ʹ???㻹??Ҫһ??ʹ??????????Ҫ????ĵ?·???߱??ˣ???Ҳ?????ܸ??߱??ˣ??? ????һЩ׾??????˵???ĵط???ָ?????ɲ?Ҫ?????????Ҳ??Ҫ???????????ֻ????ʹ??????һ?¶???????

?????˾???PLC?????أ???ʵPLC?Ǻܼ򵥵ģ????ڲ???CPU?????ٶȿ?֮?⣬???????ܻ???????ͨ?ĵ?Ƭ????ͨ??PLC????16λ??32λ??CPU????1??2???Ĵ???ͨ???????ͨѶ???ڲ???һ????ʱ?????ɣ???Ҫ??߿ɿ????ټ?һ?????ҹ???ʱ???㹻??

????PLC?뵥Ƭ???????Լ?????ԭ??????


PLC?Ĺؼ????????????ڲ??̻???һ???ܽ???????ͼ???Եij??򼰸???ͨѶ????????ͼ???ԵĽ??ͳ????Ч?ʾ?????PLC?????ܣ?ͨѶ?????????PLC???? ?罻????Ϣ?????ס????ڼ򵥵?Ӧ?ã?ͨ???Զ??????????ķ?ʽ??????????????罻????Ϣ??ֻ???ڲ??̻????ܽ???????ͼ???Եij??򼴿ɡ?ʵ???ϣ????PLC????Ҫ???????ǿ???????????ͼ???Եij???


1??PLC?ǽ????ڵ?Ƭ??֮?ϵIJ?Ʒ????Ƭ????һ?ֿɱ?̵ļ???оƬ??
2??plc?????ɵ?Ƭ????????Χ??·???ɵ? ????Ƭ??????ʽ?ײ㿪?????????д?û?????c???Ա?????ʱ?õ?Ƭ????????Ҫ?Ӿ????????㣬??plc?Ͳ?һ???????Ҷ??ṩһ?????????????????????ͼ??̡?
3???۸?ͬ????Ƭ???????ɱ??ͣ?һ????Ƭ??ʮ???鵽??ʮ?飬?????????????鷳??PLC ?ļ۸񼸰٣???ǧ?????򣬵??ǿ??????ڶ̣???Ч????ɿ??Ը? ??
4??PLC????һ???Ļ????ԣ??????б?֤???????????????׼????????????????Ƭ??Ӧ??ϵͳ???ǰ??ɹ???????????ͨ??????ǧ??????????β?룬ѧϰ??ʹ?ú?ά?????????ѡ?
5???????????????Ŀ?????õ?Ƭ??ϵͳ???гɱ??͡?Ч??ߵ??ŵ㣬????Ҫ???൱???з?????????ҵ???????ʹϵͳ?ȶ????ɿ??????С???õķ????ǵ?Ƭ??ϵͳǶ??PLC?Ĺ??ܣ??????ɴ??򻯵?Ƭ??ϵͳ??????ʱ?䣬???ܵõ????ϣ?Ч??Ҳ???б?֤??
???????뵥Ԫ??PLC?뱻???豸??????????ӿڣ????źŽ???PLC?????????????????ǽ???????Ԫ???????Ԫ?????????źš????????????ֱ?????롢???????롢??ֱ?????롣
?????????ԪҲ??PLC?뱻???豸֮??????Ӳ??????????????ǰ?PLC??????źŴ??͸??????豸?????????봦?????ͳ????????ź?ת???ɵ?ƽ?źţ??????????豸??ִ??Ԫ??????????????м̵????????????????????բ???????

????PLC  ?????Ŷ?̬ ??????PLC????Ƭ???????Լ?????ԭ??????????£????????õ??˽?????PLC?뵥Ƭ???????Լ?????ԭ??????Ҳ???Ժʹ??һ?????????????Լ??Ŀ?????Ҳ???԰????????º????????????ºʹ?ҷ?????

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