產(chǎn)品詳情
SCONINC變換器SCONI-LPC-E68Y,出售云永WYR1C0505D4DAEYEON轉(zhuǎn)換器;DY-LSC-11AAY DY-LSC-12AAY DY-LSC-13AAY DY-LSC-14AAY DY-LSC-15AAY DY-LSC-16AAY
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通道顯示值無(wú)任何變化。A、用萬(wàn)用表在接線(xiàn)端子上測(cè)量是否正常;B、檢查通道模塊開(kāi)關(guān)與類(lèi)型是否設(shè)置正確;C、打開(kāi)表殼,檢查通道電纜是否接好。通道測(cè)量數(shù)值不準(zhǔn)。A、檢查通道參數(shù)設(shè)置中,類(lèi)型的設(shè)定是否與實(shí)際接入類(lèi)型一致;B、該通道模塊開(kāi)關(guān)設(shè)定是否與該通話(huà)類(lèi)型相一致;C、檢查接線(xiàn)是否正確,線(xiàn)纜是否良好;D、在確定上述沒(méi)有問(wèn)題,重新標(biāo)定儀表(注意源精度一定要高于0.1%)若儀表標(biāo)定不正常(無(wú)法標(biāo)定),或標(biāo)定正常但通道測(cè)量仍不正常,請(qǐng)進(jìn)與生產(chǎn)廠(chǎng)聯(lián)系。維修知識(shí)編輯在使用無(wú)紙記錄儀的時(shí)候,可能因?yàn)槭褂玫臅r(shí)間過(guò)久或者我們的非正常操作有可能設(shè)備出現(xiàn)問(wèn)題,那么在出現(xiàn)這種情況的時(shí)候就需要了解一些無(wú)紙記錄儀的基本原理。并可以打印曲線(xiàn)、圖形,列表。應(yīng)用編輯無(wú)紙記錄儀主要應(yīng)用為:冶金、石油、化工、建材、造紙、食品、制藥、熱處理和水處理等各種工業(yè)現(xiàn)場(chǎng)。隨著科技的發(fā)展,無(wú)紙記錄儀擴(kuò)展了更多的功能,如PID調(diào)節(jié)、流量累積等,也向著越來(lái)越集成化的趨勢(shì)發(fā)展;分類(lèi)編輯彩屏無(wú)紙記錄儀,藍(lán)屏無(wú)紙記錄儀,單色無(wú)紙記錄儀,中長(zhǎng)圖無(wú)紙記錄儀,流量積算無(wú)紙記錄儀,其中流量積算無(wú)紙記錄儀是無(wú)紙記錄儀的一個(gè)拓展應(yīng)用。組態(tài)編輯(1)時(shí)間及通道組態(tài)。用于組態(tài)或修改日期,時(shí)鐘,記錄點(diǎn)數(shù)和采樣周期。(2)頁(yè)面及記錄間隔的組態(tài)。各個(gè)通道的輸入,量程上下限,上下限,濾波時(shí)間常數(shù),以及開(kāi)方與否的設(shè)置。對(duì)于流量,還可作開(kāi)方,流量累積和流量。
DAEYEON轉(zhuǎn)換器;DY-LSC-61AAY DY-LSC-62AAY DY-LSC-63AAY DY-LSC-64AAY DY-LSC-65AAY DY-LSC-66AAY
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主要目標(biāo)在保護(hù)於不同等級(jí)之危險(xiǎn)性的機(jī)械操作人員。中文名繼電器外文名Safetyrelay組合數(shù)個(gè)繼電器與電路組合而成目的要能互補(bǔ)彼此的異常缺陷主要目標(biāo)保護(hù)於不同等級(jí)之危險(xiǎn)性目錄1基本信息?定義?要求?用途2原理?電磁式?熱敏干簧?固態(tài)式3使用基本信息編輯定義所謂“繼電器”并不是“沒(méi)有故障的繼電器”,而是發(fā)生故障時(shí)做出有規(guī)則的,它具有強(qiáng)制導(dǎo)向接點(diǎn)結(jié)構(gòu),萬(wàn)一發(fā)生接點(diǎn)熔結(jié)現(xiàn)象時(shí)也能確保,這一點(diǎn)同一般繼電器完全不同。繼電器是一個(gè)回路中所必須的控制部分,它接受輸入,通過(guò)內(nèi)部回路的判斷,確定性的輸出開(kāi)關(guān)到設(shè)備的控制回路里。簡(jiǎn)單地說(shuō),繼電器都是雙通道型,只有兩個(gè)通道都正常時(shí),繼電器才能正常工作;必須是過(guò)零點(diǎn)才觸發(fā),導(dǎo)通可控硅。(七)非過(guò)零觸發(fā)-無(wú)論交流電電壓在什么相位的時(shí)候都可觸發(fā)導(dǎo)通可控硅,常見(jiàn)的是移相觸發(fā),即通過(guò)改變正弦交流電的導(dǎo)通角(角相位),來(lái)改變輸出百分比??煽毓栊吞?hào)編輯按一機(jī)部IBI144一75的規(guī)定,普通型可控硅稱(chēng)為KP型可控硅整流元件(又叫KP型硅閘流管》。普通可控硅的型號(hào)采用如下格式標(biāo)注:圖片1圖片1額定速態(tài)平均屯成系列共分為14個(gè),如表1一5所示。正反向重復(fù)蜂值屯壓級(jí)別規(guī)定1000V以下的管子每100V為一級(jí),1000V以上的管子每200V為一級(jí)。取電壓教除以100做為級(jí)別標(biāo)志,如表1-6所示。通態(tài)平均電壓組別依電壓大小分為9組,用宇毋表示,如表1一所示。例如.KP500-12D表示的是通態(tài)平均電流為500A,額定(正反向重復(fù)峰值)電壓為1200V。




