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真空干燥箱各功能詳細說(shuō)明

更新時(shí)間:2012-07-11      點(diǎn)擊次數:524

真空干燥箱各功能詳細說(shuō)明

1. 若液晶屏的PV區顯示 “       ” 則說(shuō)明傳感器開(kāi)路或輸入信號超過(guò)測量上限;若PV區顯示“       ”,則說(shuō)明傳感器短路或輸入信號低于量程下限;
  2.掉電保存功能:當控制器設置為具有電源失敗處理時(shí),如在運行時(shí),控制器突然斷電,運行時(shí)的循環(huán)次數、狀態(tài),段數及時(shí)間將自動(dòng)保存在控制器中,當再次接上電源時(shí),控制器就在上次斷電處繼續運行;
  3.等待溫度Wt:當控制器處在斜坡升溫段時(shí),該段時(shí)間到,如出現Su>PV+Wt的情況時(shí),控制器自動(dòng)暫停,直到Su<PV+Wt才進(jìn)入下一段曲線(xiàn);當控制器處在斜坡降溫段時(shí),該段時(shí)間到,如出現Su<PV+Wt的情況時(shí),控制器自動(dòng)暫停,直到Su>PV+Wt才進(jìn)入下一段曲線(xiàn);如要確保溫度曲線(xiàn)時(shí)間的準確性,將Wt設置為0,則斜坡段時(shí)間到,不等待,直接進(jìn)入下一段曲線(xiàn)。
  4.曲線(xiàn)控制上電模式說(shuō)明:
4.1有電源失敗處理,則控制器上電后從斷電處開(kāi)始運行(上次斷電的循環(huán)次數、段號),①如果有測量值起動(dòng),則程序的設定值從測量值開(kāi)始運行,時(shí)間為運行到測量值所需要的時(shí)間。②如果沒(méi)有測量值起動(dòng),則程序從上次斷電處的設定值和時(shí)間運行;
4.2按鍵啟動(dòng)運行:控制器上電后處在停止狀態(tài),須通過(guò)長(cháng)按減小鍵啟動(dòng)運行,程序將從*段開(kāi)始運行,如果有測量值起動(dòng),則程序的設定值從測量值開(kāi)始運行,時(shí)間為運行到測量值所需要的時(shí)間,如果沒(méi)有測量值起動(dòng),則程序從零開(kāi)始運行。
  5.在標準狀態(tài)下,長(cháng)按移位鍵4秒以上,控制器進(jìn)入自整定,此時(shí)自整定燈閃爍。
6.蜂鳴器鳴叫:①超溫報警,②低水位,③溫度不在量程范圍內,④工作結束。按任意鍵消音

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