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    PLC16(g)TA(ch)֪R

    2019-10-12 09:44:19  Դú
    1PLC ĽMɁ, CPU 惦ͨŽӿ,cI(y)F(xin)ֱP(gun)߀Щӿ?fҪ
     
    1ݔӿ:ܱO(sh)̖,ͨ^ݔ·(q)Ӄ(ni)·ͨ_
    2ݔӿ:Ĉ(zh)нY(ji)ͨ^ݔӿڵĹݔM (^ lܡw)ݔ,ⲿؓ(f)dĽͨ_
     
    2 PLC ĻԪĎׂ(g)ݽM?ʲô?
     
    1 CPU :PLC ĺIJ,ָ] PLC M(jn)иNÑ͔(sh) (j)\ࡢ(zh)Ј(zh)г;
    2惦:惦ϵy(tng)Ñij͔(sh)(j);
    3 I / Oӿ:PLC cI(y)a(chn)F(xin)،֮gBӲ,ÁܱO(sh) ̖ݔĈ(zh)нY(ji);
    4ͨŽӿ:ͨ^ͨŽӿcO(jin)ҕӡC(j)O(sh)M(jn)ϢQ;

     
    3 PLC _P(gun)ݔӿĎ׷N?ʲôc(din)?
     
    :һrֻ܎ֱؓ(f)d,푑(yng)ٶȿ,lʸ;
    :һrɎֱؓ(f)d,푑(yng)r(sh)gL,lʵ
     
    4Y(ji)(gu)ʽ, PLC Ď׷N?ʲôc(din)?
     
    1wʽ: CPU  Դ I/Oһ(g)C(j)(ni),Y(ji)(gu)o r(ji),һС PLC @NY(ji)(gu);
    2ģKʽ: PLC ĸ(g)ֳַɂ(g)Ϊ(d)ģK,ɸ(j)Ҫx䲻ͬģKMһ(g)ϵy(tng), ` U(ku)չ;S޵c(din), һ PLC @NY(ji)(gu)ģKʽ PLC ɿܻ͸NģKM, ģKbڿܻIJ
    3BbʽY(ji)wʽģKʽc(din),Bbʽ PLC CPU Դ I/O ӿ ҲǸԪ(d)ģK,֮gǿ|B,ʹϵy(tng)H` weСɡ
     
    5ʲô PLC Ē?ҪʲôӰ?
     
    PLC Ē^̰(ni)̎ͨŷ(w)ݔ̎(zh)ݔ ̎ 傀(g)A,@傀(g)AΒһĕr(sh)gQ
     
    c CPU \(yn)ٶ PLC ӲúÑLP(gun)
     
    6 PLC ʲôʽ(zh)Ñ?Ñ(zh)^̰ЩA?
     
    PLC ѭh(hun)ķʽ(zh)Ñ,ÑĈ(zh)^̰ݔɘAΡ(zh)AκݔˢA
     
    7 PLC ϵy(tng)c^ϵy(tng),Щ(yu)c(din)?
     
    1 Ʒ:PLC óʽ(sh)F(xin), ׸׃ӿҪ, PLC |c(din)o;
    2ʽ:PLC ôйʽ,ϵy(tng)Ŀɔ_;
    3ٶ:PLC |c(din)(sh)H|l(f),ָ(zh)еĕr(sh)g΢뼉;
    4 r(sh)Ӌ(j)(sh):PLC ð댧(do)w·r(sh), r(sh)}_ɾṩ,ӕr(sh) ȸ,PLC ^ϵy(tng)߂Ӌ(j)(sh);
    5ɿԺͿɾSo(h):PLC ΢Ӽg(sh),ɿԸ,еԙz r(sh),O(jin)ҕܷ{(dio)ԇ;So(h)
     
    8 PLC ʲôa(chn)ݔ푑(yng)F(xin)? I/O푑(yng)ٶ?
     
    ?yn)?/span> PLC üвɘӡݔѭh(hun)蹤ʽ,ݔ˵ĠB(ti)ֻ ÿ(g)ڵݔɘAβܱx, Ĉ(zh)нY(ji)ֻݔˢAβ ͳ; PLC ݔ ݔt, ÑLȵȾݔ푑(yng)
     
    Ҫ I/Oɘݔˢ,ֱݔɘݔ ˢ ,ԼДݔݔܻ I/OӿڵȶNʽ
     
    9 FX0N ϵ PLC (ni)ܛ^Ď׷N?
     
    ݔ^ݔ^o^B(ti)Ĵr(sh)Ӌ(j)(sh) (sh)(j) Ĵ
     
    10x PLC ?
     
    1) C(j)x:(yng)ĽY(ji)(gu)ʽ bʽ Ҫ 푑(yng)ٶ ɿ Ҫ C(j)ͽy(tng)һȎׂ(g)濼];
    2)x:(yng) I/Oc(din)(sh)Ñ惦ɂ(g)濼];
    3) I/OģKx:_P(gun)ģM I/OģKx, Լ⹦ģK x;
    4)ԴģKO(sh)x
     
    11 Δ PLC вɘ ݔʽc(din), @Nʽ Щ(yu)ȱc(din)?
     
    вɘ:һ(g)ڃ(ni),ݔB(ti)IJɘֻݔɘAM(jn), (dng)M(jn)(zh)Aκݔˌi
     
    ݔ:һ(g)ڃ(ni), ֻݔ ˢAβŌݔӳĴcݔP(gun)ĠB(ti)D(zhun)浽ݔi, ݔ M(jn)ˢ,Aݔ B(ti)һֱݔӳĴС@N ʽϵy(tng)Ŀɔ_,(qing)ϵy(tng)Ŀɿ, PLC ݔ /ݔ푑(yng) Ĝ
     
    12 PLC ʲôӵĹʽ?кc(din)?
     
    PLC üвɘݔѭh(hun)Ĺʽ
     
    c(din):вɘָһ(g)ڃ(ni), PLC ݔB(ti)IJɘֻݔ A M(jn), (dng)M(jn)(zh)Aκݔˌi
    ݔָһ(g)ڃ(ni), PLC ֻݔˢAβŌݔӳĴ cݔP(gun)ĠB(ti)D(zhun)浽ݔi , ݔӿM(jn)ˢ,A ݔB(ti)һֱݔӳĴС
    ѭh(hun)ָ PLC һ(g)ڃ(ni)Ҫ(zh)ж(g), ÷֕r(sh)ķʽ (g)(zh),ܶ(f)ʼ؏(f)\(yn)С
     
    13늴Ž|ҪĎײֽM?늴Ž|Ĺԭ
     
    늴Ž|һ늴řC(j)(gu)|c(din)绡báጷŏəC(j)(gu)֧c ȎײֽM|(j)늴ԭ:(dng)늴žȦͨ늺, Ȧa(chn)ň, ʹoFĮa(chn)늴F, |c(din),ʹ]|c(din)_, _ |c(din)], “(lin)ӵ(dng)Ȧ늕r(sh), 늴ʧ, Fጷŏɵ½,ʹ|c(din)(f)ԭ,_|c(din)_,]|c(din)]
     
    14ɾ(PLC )Ķx
     
    ɾ̿(PLC )һNTڹI(y)h(hun)‘(yng)öO(sh)Ӌ(j)Ĕ(sh)\(yn) báÿԾƳĴ惦, Á(ni)惦(zh)߉݋\(yn) \(yn)㡢 Ӌ(j)r(sh) Ӌ(j)(sh)g(sh)\(yn)Ȳָ, ͨ^(sh)ʽģMʽݔ ݔ, ƸN͵ęC(j)еa(chn)^^
     
    PLC P(gun)O(sh)䶼(yng)cI(y)ϵy(tng)γһ(g)w,ڔU(ku)չ书ܵԭtO(sh)Ӌ(j)
     
    15 PLC ϵy(tng)c^늽|ϵy(tng)ԭIJe
     
    ;
    |c(din)(sh)ͬ;
    (sh)ʩƵķͬ;
    ʽͬ
     
    16. FX 2N ϵ PLC STL M(jn)ָʲôc(din)
     
    1D(zhun)ԴԄӏ(f)λ;
    2Spݔ;
    3)عܡ
     
    h
    һƪ:ԇ(yn)һƪ:xϾSޡ߲

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