# ʽVC͎ʽVCĄ(chung)OӋc̽ӑ
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SI(y)M̵ļӿ죬ҺxgڸИI(y)еđԽԽVʽVC{ЧĹҺxˮ̎VI(y)Il(f)]Ҫ͎ʽVCOӋcgꐳ£Ƅ@OЧʺ͑÷ϵČ̽ӑ͎ʽVCĄ(chung)OӋcHá
## 1. ʽVCĻԭ
ʽVCĹԭҪÉVķʽF(xin)ҺxYɞV塢VȽMͨ^Һwڸ߉MVwwVĶF(xin)VγV^ͨ^Һwcw\˹ҺxЧʡ
## 2. ͎ʽVCĄ(chung)OӋ
͎ʽVCOӋ(chung)ҪwF(xin)ׂ棺
### 2.1 Y(yu)
͎ʽVCڽYOӋM˃(yu)ģKOӋʹOӾoھSoͬrͨ^MVҵΠcʩsԺ\гɱ
### 2.2
y(tng)ĞV͞VĥԺ͉Ͳϵ\ߏϺͺϽϣHOʹÉ߀^VЧMˉVЧ
### 2.3 Ԅӻ
Sܻgİl(f)չ͎ʽVCձ PLC |Ԅӻϵy(tng)˲ʹˆT܉rO(jin)O\РB(ti)˲ıԺͰȫԡ
### 2.4 W(yu)
͉VCͨ^MWӋcģM(yu)OӋ_ڲͬl¾ɌF(xin)ʩЧֹ˞V׃ˉVķ(wn)
## 3. ͎ʽVCđI
͎ʽVCڶIչF(xin)ˏVđÝ
### 3.1 ˮ̎ИI(y)
ˮ̎^У͎ʽVCԸЧȥˮеđҸPؽF(xin)ˮĻc̎YMˮ̎g͎ʽVCMˮˮ|MŷŘ˜
### 3.2 VI(y)
ڵVI(y)xVβV̎Ҫh(hun)(ji)͎ʽVC܉ٸЧβVÓˮ͵V{we(ji)ʡ\ݔc惦ɱͬrp˭h(hun)Ⱦ
### 3.3 ИI(y)
ڻИI(y)ĹҺxdzҊ͎ʽVCڴЧ߷xЧpٮaƷpʧI(y)(chung)ߵĽЧ档
### 3.4 ʳƷI(y)
ʳƷI(y)Ƶa^͎ʽVCҲVЧCaƷl(wi)c|ͬraЧ
## 4. δl(f)չڅ
δSƼIJMch(hun)Ҫ͎ʽVC^m(x)ܻģKh(hun)l(f)չ(lin)W(sh)ȼgMOܱO(jin)cИI(y)Ҫ;
## YՓ
͎ʽVCĄ(chung)OӋHƄ˹ҺxgMUڶИI(y)еđ÷ҲI(y)Ŀɳm(x)l(f)չṩˏ֧ͨ^(yu)OӋܣ͎ʽVCδĹI(y)l(f)չаl(f)]Ҫ