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P220 ?B-2

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Title: PowerPoint Presentation Last modified by: user Created Date: 1/1/1601 12:00:00 AM Document presentation format: Other titles: Times New Roman ... – PowerPoint PPT presentation

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Title: P220 ?B-2


1
??? ????
  • ??
  • ??????????????
  • ??????????

2
P220 ?B-2
3
??? ??????
  • ????????????LD?LDI?OUT
  • ??LD???,????????????
  • ???????
  • LDI????,???????????
  • ?????????

4
  • OUT??????,??????????????????????X?
  • OUT ???????????T????C?,??????K(???)

5
  • ld1

6
  • ????????AND?ANI
  • ?? AND(???)?????????
  • ANI(????)????????????
  • ?????????

7
  • 4-2

8
  • ????????OR?ORI
  • ?? OR(?)?????????
  • ORI(??)??????????

9
4-4
10
  • ??????????????ORB
  • ??2?????????????????,??????????,??????LD?LDI????
    ????ORB???,????????8?

11
4-5
12
  • ??????????????ANB
  • ??2??????????????
  • ???,??????????,???
  • ???LD?LDI????????
  • ANB???,????????8?

13
4-6 4-7
14
??????????PLC??
  • ??
  • ??PLC?I/O??????????
  • ????????????????????????
  • ????
  • ????????????PLC??
  • ????

15
  • ??(????I/O???)
  • I/O???
  • ??
  • ????
  • ??????

16
  • ????????MPS?MRD?MPP
  • MPS?MPP??????

17

18

19

20
  • ???????????MC?MCR

21

22
  • ?????????SET?RST

23

24
  • ????????PLS?PLF

25
  • ???????NOP
  • ?????????END

26
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  • P394-1?4-4?4-7
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