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樓主  發(fā)表于: 2010-07-28 22:36
YK-21系列智能計數器選型
●適用范圍
  可接收開(kāi)關(guān)量、電平脈沖、編碼器SSI等輸入信號,用于機床、紡織、印刷、食品、包裝以及成套控制等行業(yè),實(shí)現對數量的記錄和控制。
●功能特點(diǎn)
開(kāi)關(guān)量、電平脈沖兩種輸入信號兼容(編碼器SSI信號正反轉輸入)
多重保護、隔離設計、抗干擾能力強、可靠性高
良好的軟件平臺,具備二次開(kāi)發(fā)能力,以滿(mǎn)足特殊的功能
在顯示范圍內任意設定計數值,設定值、當前計數值掉電不丟失。
●主要技術(shù)指標
精度:±1個(gè)字
顯示范圍:0-9999或0-99999999   0-999999
報警方式、報警靈敏度可選,繼電器觸點(diǎn)容量為220V/3A(阻性)
脈沖幅值低電平:-30~+0.6V;高電平:+4V~+30V
手動(dòng)復位或外部信號復位
通過(guò)門(mén)控端可禁止計數脈沖輸入(門(mén)控暫停功能)
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描述:智能計數器
附件: YK-21智能計數器選型.doc (56 K) 下載次數:39
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