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廈門泰尼電氣有限公司
主營產(chǎn)品: AB模塊PLC |
會員1.png)
![]() |
廈門泰尼電氣有限公司
主營產(chǎn)品: AB模塊PLC |
參考價(jià) | 面議 |
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IC693LBR301---IC693LBR301
IC693LBR301---IC693LBR301
PLC控制的單體試車
本步驟試驗(yàn)的目的是確認(rèn)PLC輸出回路能否驅(qū)動繼電器、接觸器的正常接通,而使設(shè)備運(yùn)轉(zhuǎn),并檢查運(yùn)轉(zhuǎn)后的設(shè)備,其返回信號是否能正確送人PLC輸入回路,限位開關(guān)能否正常動作。
其方法是,在PLC控制下,機(jī)內(nèi)強(qiáng)置對應(yīng)某一工藝設(shè)備(電動機(jī)、執(zhí)行機(jī)構(gòu)等)的輸出節(jié)點(diǎn),使其繼電器、接觸器動作,設(shè)備運(yùn)轉(zhuǎn)。這時(shí)應(yīng)觀察并記錄設(shè)備運(yùn)輸情況,檢查設(shè)備運(yùn)轉(zhuǎn)返回信號及限位開關(guān)、執(zhí)行機(jī)構(gòu)的動作是否正確無誤。
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