PLC16TA֪R
2019-10-12 09:44:19 Դú
1PLC ĽMɁ, CPU 惦ͨŽӿ,cI(y)F(xin)ֱP߀Щӿ?fҪ
1ݔӿ:ܱO̖,ͨ^ݔ·ӃȲ·ͨ_
2ݔӿ:Ĉ(zh)нYͨ^ݔӿڵĹݔM (^ lw)ݔ,ⲿؓdĽͨ_
2 PLC ĻԪĎׂݽM?ʲô?
1 CPU :PLC ĺIJ,ָ] PLC MиNÑ͔(sh) (j)\(zh)Ј(zh)г;
2惦:惦ϵy(tng)Ñij͔(sh)(j);
3 I / Oӿ:PLC cI(y)aF(xin)،֮gBӲ,ÁܱO ̖ݔĈ(zh)нY;
4ͨŽӿ:ͨ^ͨŽӿcO(jin)ҕӡCOMϢQ;
5Դ
3 PLC _PݔӿĎN?ʲôc?
wݔ:һrֱֻؓd,푑ٶȿ,lʸ;
^ݔ:һrɎֱؓd,푑rgL,lʵ
4Yʽ, PLC ĎN?ʲôc?
1wʽ: CPU Դ I/OһC,Yo r,һС PLC @NY;
2ģKʽ: PLC ĸֳַɂΪģK,ɸ(j)Ҫx䲻ͬģKMһϵy(tng), ` Uչ;Sc, һС PLC @NYģKʽ PLC ɿܻNģKM, ģKbڿܻIJϡ
3BbʽYwʽģKʽc,Bbʽ PLC CPU Դ I/O ӿ ҲǸԪģK,֮gǿ|B,ʹϵy(tng)H` weС
5ʲô PLC Ē?ҪʲôӰ?
PLC Ē^̰Ȳ̎ͨŷݔ̎(zh)Сݔ ̎ 傀A,@傀AΒһĕrgQ
c CPU \ٶȡ PLC ӲúÑLP
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?
1 Ʒ:PLC óʽF(xin), ׃ӿҪ, PLC |co;
2ʽ:PLC ôйʽ,ϵy(tng)Ŀɔ_;
3ٶ:PLC |cH|l(f),ָ(zh)еĕrg뼉;
4 rӋ(sh):PLC ð댧w·r, r}_ɾṩ,ӕr ȸ,PLC ^ϵy(tng)߂Ӌ(sh);
5ɿԺͿɾSo:PLC Ӽg,ɿԸ,еԙz r,O(jin)ҕܷ{ԇ;So
8 PLC ʲôaݔ푑F(xin)? I/O푑ٶ?
PLC üвɘݔѭh(hun)蹤ʽ,ݔ˵ĠB(ti)ֻ ÿڵݔɘAβܱx, Ĉ(zh)нYֻݔˢAβ ͳ; PLC ݔ ݔt, ÑLȵȾݔ푑
Ҫ I/Oɘݔˢ,ֱݔɘݔ ˢ ,ԼДݔݔܻ I/OӿڵȶNʽ
9 FX0N ϵ PLC Ȳܛ^ĎN?
ݔ^ݔ^o^B(ti)ĴrӋ(sh) (sh)(j) Ĵ
10x PLC ?
1) Cx:ĽYʽ bʽ Ҫ 푑ٶȡ ɿ Ҫ Cͽy(tng)һȎׂ濼];
2)x: I/Oc(sh)Ñ惦ɂ濼];
3) I/OģKx:_PģM I/OģKx, ԼģK x;
4)ԴģKOx
11 Δ PLC вɘӡ ݔʽc, @Nʽ Щ(yu)ȱc?
вɘ:һڃ,ݔB(ti)IJɘֻݔɘAM, M(zh)Aκݔˌi
ݔ:һڃ, ֻݔ ˢAβŌݔӳĴcݔPĠB(ti)D浽ݔi, ݔ Mˢ,Aݔ B(ti)һֱݔӳĴ@N ʽϵy(tng)Ŀɔ_,ϵy(tng)Ŀɿ, PLC ݔ /ݔ푑 Ĝ
12 PLC ʲôӵĹʽ?кc?
PLC üвɘӡݔѭh(hun)Ĺʽ
c:вɘָһڃ, PLC ݔB(ti)IJɘֻݔ A M, M(zh)Aκݔˌi
ݔָһڃ, PLC ֻݔˢAβŌݔӳĴ cݔPĠB(ti)D浽ݔi , ݔӿMˢ,A ݔB(ti)һֱݔӳĴС
ѭh(hun)ָ PLC һڃҪ(zh)ж, ÷֕rķʽ (zh),ܶʼ؏\
13늴Ž|ҪĎײֽM?늴Ž|Ĺԭ
늴Ž|һ늴řC|c绡bጷŏəC֧c ȎײֽM|(j)늴ԭ:늴žȦͨ늺, Ȧaň, ʹoFĮa늴F, |c,ʹ]|c_, _ |c], (lin)ӵȦ늕r, 늴ʧ, Fጷŏɵ½,ʹ|cԭ,_|c_,]|c]
14ɾ(PLC )Ķx
ɾ̿(PLC )һNTڹI(y)h(hun)öOӋĔ(sh)\ bÿԾƳĴ惦, ÁȲ惦(zh)߉\ \㡢 Ӌr Ӌ(sh)g\Ȳָ, ͨ^(sh)ʽģMʽݔ ݔ, ƸN͵ęCеa^^
PLC PO䶼cI(y)ϵy(tng)γһw,ڔUչ书ܵԭtOӋ
15 PLC ϵy(tng)c^늽|ϵy(tng)ԭIJe
Mͬ;
|c(sh)ͬ;
ʩƵķͬ;
ʽͬ
16. FX 2N ϵ PLC STL Mָʲôc
1DԴԄӏλ;
2Spݔ;
3)عܡ