1747-SN
1747-SN
為使PLC能可靠工作，在硬件與軟件兩個(gè)方面PLC廠家都采取了很多措施，對一些特殊可靠要求的PLC，還有相應(yīng)的特殊的措施，如熱備、冗余等等。這在介紹PLC的特點(diǎn)時(shí)已作了敘述。可靠措施的目的是增加PLC平均故障間隔時(shí)間、MTBF（MeanTimeBetweenFailure）及減少PLC的平均修復(fù)時(shí)間、MTTR（MeanTimeToRepair），以提高PLC的有效度A（Availability）。
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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