
咨詢熱線---18050036945
PLC經(jīng)過(guò)不斷地發(fā)展,一般都具有“開(kāi)關(guān)I/0、模擬I/0、網(wǎng)絡(luò)通信”功能;然而,工程師們只需要使用開(kāi)關(guān)I/O、少量的模擬I/O、以及簡(jiǎn)單的編程技巧,就可開(kāi)發(fā)出約80%的工業(yè)應(yīng)用。
①(單機(jī)獨(dú)立完成)開(kāi)關(guān)量的采集與控制
如:電動(dòng)機(jī)的啟停、定時(shí)控制,電磁閥的開(kāi)閥、關(guān)閥控制,倉(cāng)庫(kù)門(mén)的開(kāi)門(mén)、關(guān)門(mén)控制,產(chǎn)品的計(jì)數(shù)控制,機(jī)械手、生產(chǎn)線、組合機(jī)床、電梯等設(shè)備的運(yùn)行控制,等等。
②(單機(jī)獨(dú)立完成)模擬量的采集與控制
如:溫度、壓力、流量等過(guò)程量的采集與PID控制,位移、速度等運(yùn)動(dòng)量的采集與控制。
③(與上位機(jī)連網(wǎng))作為系統(tǒng)(如集散型控制系統(tǒng)DCS)現(xiàn)場(chǎng)端的采集器和控制器
1-n臺(tái)PLC與上位機(jī)(工控機(jī)IPC、人機(jī)界面HMI等)連網(wǎng)通信,由上位機(jī)實(shí)現(xiàn)“集中管理”,由PLC實(shí)現(xiàn)“分散采集+分散控制”/或“集中采集+集中控制”。
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廈門(mén)莫格電氣自動(dòng)化有限公司
聯(lián)系人:劉水仙(銷(xiāo)售工程師)
手 機(jī):18050036945/0592-6808374
Q Q:3443643092
郵 箱:3443643092@qq.com
傳 真:0596-6514751(請(qǐng)備注劉工收)
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