PLCһNڹI(y)̘I(y)IVõO䣬ڿ՚ѭh(hun)ͨL͜ض{(ji)l(f)]ҪáČ̽ӑPLCcI(yu)Լδl(f)չڅչ@һPII(y)O˽⡣
1. PLCc
PLCgߜĥpcAҪɲP䓲Ƴ@ʹڐӭh(hun)܉õرַ(wn)Ժ;ͬrP䓲߀_LCl(wi)ԣmҪ߶l(wi)˜ʵĈt(y)ʳƷӹИI(y)
2. I
2.1 I(y)
PLCڹI(y)PIeҪųкwֿ՚ͨ܇gh(hun)gʹɞ̎gԏUx
2.2 ̘I(y)
̘I(y)PLCڴkُĵȈԴ_՚|͜ضȵm^HṩˌùͬrҲ齨ˬFС
2.3 t(y)ИI(y)
t(y)ИI(y)ڿ՚|ͭh(hun)l(wi)OߵҪPLCg坍ʹɞt(y)ԺgҵȈx
3. (yu)
3.1 g
PLCҪɲP䓲ϘЃ(yu)g܉ڐӭh(hun)бַ(wn)
3.2 ߜ
PLC܉ܸߜحh(hun)mҪڸߜؗl¹Ĉұ𡢲I
3.3 坍
ϱĹ⻬ԺͲP䓵ʹòPLC坍@һЩl(wi)Ҫ^ߵĈȞҪ
4. δl(f)չڅ
SI(y)̘I(y)IJl(f)չڭh(hun)(ji)ܵuӡδPLCOӋϸעع(ji)ܣpԴͬrSƼİl(f)չܻԄӻɞ鲻PLCl(f)չһҪa^еЧʺͿɿ
YՓ
PLCһNҪͨLO䣬ڹI(y)̘I(y)Il(f)]ҪcI(yu)Լδl(f)չڅݵ̽ӑ҂õ͑@һPIĹI(y)Oδİl(f)չṩ֧֡