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廈門鈦尼電氣有限公司
主營產(chǎn)品: 電工電氣,工控設(shè)備,PLC |
會員1.png)
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廈門鈦尼電氣有限公司
主營產(chǎn)品: 電工電氣,工控設(shè)備,PLC |
暫無信息 |
參考價(jià) | 面議 |
聯(lián)系方式:小廖查看聯(lián)系方式
更新時(shí)間:2018-05-03 18:52:32瀏覽次數(shù):186
聯(lián)系我們時(shí)請說明是環(huán)保在線上看到的信息,謝謝!
IC693CMM311
IC693CMM311
電力用戶曾使用PLC,用以實(shí)時(shí)記錄用戶用電情況,以實(shí)現(xiàn)不同用電時(shí)間、不同計(jì)價(jià)的收費(fèi)辦法,鼓勵用戶在用電低谷時(shí)多用電,達(dá)到合理用電與節(jié)約用電的目的。
3.5用于信號監(jiān)控
PLC自檢信號很多,內(nèi)部器件也很多,多數(shù)使用者未充分發(fā)揮其作用。
其實(shí),*可利用它進(jìn)行PLC自身工作的監(jiān)控,或?qū)刂茖ο筮M(jìn)行監(jiān)控。
這里介紹一種用PLC定時(shí)器作看門狗,對控制對象工作情況進(jìn)行監(jiān)控的思路。
如用PLC控制某運(yùn)動部件動作,看施加控制后動作進(jìn)行了沒有,可用看門狗辦法實(shí)現(xiàn)監(jiān)控。具體作法是在施加控制的同時(shí),令看門狗定時(shí)器計(jì)時(shí)。如在規(guī)定的時(shí)間內(nèi)動作完成,即定時(shí)器未超過警戒值的情況下,已收到動作完成信號,則說明控制對象工作正常,無需報(bào)警。
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
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◆ 企業(yè)名稱:廈門泰尼電氣有限公司
◆ : 小廖(女士)
◆ :
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誠信經(jīng)營,質(zhì)量為首,服務(wù)*,廈門泰尼小廖竭誠為您服務(wù)?。?!
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