PLC16(g)TA(ch)֪R(sh)
2019-10-12 09:44:19 Դú
1PLC ĽMɁ, CPU 惦(ch)ͨŽӿ,cI(y)F(xin)(chng)ֱP(gun)߀Щӿ?fҪ
1ݔӿ:ܱO(sh)̖(ho),ͨ^ݔ·(q)(dng)(ni)·ͨ_
2ݔӿ:Ĉ(zh)нY(ji)ͨ^ݔӿڵĹݔM (^ lw)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(ch):惦(ch)ϵy(tng)Ñij͔(sh)(j);
3 I / Oӿ:PLC cI(y)a(chn)F(xin)(chng)،(du)֮gBӲ,ÁܱO(sh) ̖(ho)ݔĈ(zh)нY(ji);
4ͨŽӿ:ͨ^ͨŽӿcO(jin)ҕӡC(j)O(sh)M(jn)ϢQ;
5Դ
3 PLC _P(gun)ݔӿĎN?ʲôc(din)?
wݔ:һrֱֻؓ(f)d,푑(yng)ٶȿ,(dng)lʸ;
^ݔ:һrɎֱؓ(f)d,푑(yng)r(sh)gL(zhng),(dng)lʵ
4Y(ji)(gu)ʽ, PLC ĎN?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;Sc(din), һ PLC @NY(ji)(gu)ģKʽ PLC ɿܻNģKM, ģKbڿܻIJϡ
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)ٶȡ PLC ӲúÑL(zhng)P(gun)
6 PLC ʲôʽ(zh)Ñ?Ñ(zh)^̰ЩA?
PLC ѭh(hun)ķʽ(zh)Ñ,ÑĈ(zh)^̰ݔɘA(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)g뼉(j);
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 ʲô(hu)a(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, ÑL(zhng)ȵȾݔ푑(yng)
Ҫ I/Oɘӡݔˢ,ֱݔɘݔ ˢ ,ԼДݔݔܻ I/OӿڵȶNʽ
9 FX0N ϵ PLC (ni)ܛ^ĎN?
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(ch)?j)ɂ(g)濼];
3) I/OģKx:_P(gun)ģM I/OģKx, ԼģK x;
4)ԴģKO(sh)x
11 (jin)Δ PLC вɘ ݔʽc(din), @Nʽ Щ(yu)ȱc(din)?
вɘ:һ(g)ڃ(ni),(du)ݔB(ti)IJɘֻݔɘAM(jn), (dng)M(jn)(zh)Aκݔˌi
ݔ:һ(g)ڃ(ni), ֻݔ ˢAβŌݔӳĴcݔP(gun)ĠB(ti)D(zhun)浽ݔi, (du)ݔ M(jn)ˢ,Aݔ B(ti)һֱݔӳĴ@N ʽϵy(tng)Ŀɔ_,(qing)ϵy(tng)Ŀɿ,(hu) PLC ݔ /ݔ푑(yng) Ĝ
12 PLC ʲôӵĹʽ?кc(din)?
PLC üвɘӡݔѭh(hun)Ĺʽ
c(din):вɘָһ(g)ڃ(ni), PLC (du)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 , (du)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)
13늴Ž|ҪĎײֽM?(jin)늴Ž|Ĺԭ
늴Ž|һ늴řC(j)(gu)|c(din)绡báጷŏəC(j)(gu)֧c ȎײֽM|(j)늴ԭ:(dng)늴žȦͨ늺, Ȧa(chn)ň(chng), ʹoFĮa(chn)늴F, (dng)|c(din)(dng),ʹ]|c(din)_, _ |c(din)], (lin)(dng)(dng)Ȧ늕r(sh), 늴ʧ, Fጷŏɵ½,ʹ|c(din)(f)ԭ,_|c(din)_,]|c(din)]
14(jin)ɾ(PLC )Ķx
ɾ̿(PLC )һNTڹI(y)h(hun)(yng)öO(sh)Ӌ(j)Ĕ(sh)\(yn) bÿԾƳĴ惦(ch), Á(ni)惦(ch)(zh)߉\(yn)㡢 \(yn) 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(jin) PLC ϵy(tng)c^늽|ϵy(tng)ԭIJe
Mͬ;
|c(din)(sh)ͬ;
(sh)ʩƵķͬ;
ʽͬ
16.(jin) FX 2N ϵ PLC STL M(jn)ָʲôc(din)
1D(zhun)ԴԄ(dng)(f)λ;
2Spݔ;
3)ع