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用軟件和硬件相結(jié)合的方法, 通過試驗(yàn), 得到了PLC的編程口與PC機(jī)的通信的正確格式, 并給
出了通信實(shí)例, 做出了詳盡的解釋。這在實(shí)際工程應(yīng)用中有非常重要的實(shí)用價(jià)值。
關(guān)鍵詞: PLC; 微機(jī); 串口通信
中圖分類號(hào): TP274  文獻(xiàn)標(biāo)識(shí)碼: A  文章編號(hào): 1000-8829( 2006) 09-0055-03
StudyofApplicationofCommunicationBetweenPCandPLC
LIYan
li
1
, FANPan
guo
1
, XUJian
she
2
, XIHong
guo
2
(1. College ofAutomation, NorthwesternPolytechnicalUniversity, Xi an710072, China;
2. ChineseFlightTestEstablishment, Xi an710089, China)
Abstract: Combiningsoftwareandhardware, andthroughthe tes,t thecorrect format of communicationbetween
PLCprogrammingport andPCisobtained. Several examplesof communicationaregiven, andtheexglanationis
pressented. It has important value for applicationinp