描述
PLC的編程語(yǔ)言與一般計(jì)算機(jī)語(yǔ)言相比,具有明顯的特點(diǎn),它既不同于高級(jí)語(yǔ)言,也不同與一般的匯編語(yǔ)言,它既要滿足易于編寫(xiě),又要滿足易于調(diào)試的要求。目前,還沒(méi)有一種對(duì)各廠家產(chǎn)品都能兼容的編程語(yǔ)言。如三菱公司的產(chǎn)品有它自己的編程語(yǔ)言,OMRON公司的產(chǎn)品也有它自己的語(yǔ)言。但不管什么型號(hào)的PLC,其編程語(yǔ)言都具有以下特點(diǎn):
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