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 歐姆龍OMRON*正品固態定時器 

 H3BG-N8/H3BF-N8 AC220V

獨立的ON和OFF時間設定。可將長時ON或OFF時間及短時ON或OFF時間設定進行組合。

時間范圍廣（0.05s~300h）。

通過任何時間范圍的零點設定值輕松執行順序檢查。

取得UL、CSA、CE和CCC認證。

H3BG-N8　固態星形三角形定時器

廣泛的星形時間范圍（高達120秒）和星形三角形傳輸時間范圍（高達1.0秒）。

設定環（另售）可設定恒定時間并限制設定范圍。

面板蓋（另售）支持各種面板設計。

取得UL、CSA、CE和CCC認證。

H3BH-N8　固態電源斷開延時定時器

電源斷開延時長；
　S系列：長達12秒，
　M系列：長達12分鐘。

設定環（另售）可設定恒定時間并限制設定范圍。

面板蓋（另售）支持各種面板設計。

取得UL、CSA、CE和CCC認證。

 歐姆龍OMRON*正品固態定時器

H3BG-N8/H3BF-N8 AC220V

光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)傳(chuan)感器一(yi)般(ban)由光(guang)(guang)(guang)(guang)(guang)(guang)源、光(guang)(guang)(guang)(guang)(guang)(guang)學通(tong)路和(he)光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)元(yuan)件3 部分組成。其(qi)基本原理是以(yi)光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)效(xiao)應(ying)(ying)為(wei)(wei)基礎，把(ba)被測量的(de)(de)(de)(de)變(bian)化(hua)(hua)轉(zhuan)(zhuan)換成光(guang)(guang)(guang)(guang)(guang)(guang)信號的(de)(de)(de)(de)變(bian)化(hua)(hua)，然后借助光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)元(yuan)件進一(yi)步將光(guang)(guang)(guang)(guang)(guang)(guang)信號轉(zhuan)(zhuan)換成電(dian)(dian)(dian)(dian)(dian)信號。光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)效(xiao)應(ying)(ying)是指用(yong)光(guang)(guang)(guang)(guang)(guang)(guang)照射(she)(she)某(mou)一(yi)物(wu)(wu)體(ti)，可以(yi)看作(zuo)(zuo)是一(yi)連(lian)串帶有(you)一(yi)定(ding)能(neng)(neng)量為(wei)(wei)的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)子(zi)(zi)轟(hong)擊在(zai)這個(ge)物(wu)(wu)體(ti)上，此時光(guang)(guang)(guang)(guang)(guang)(guang)子(zi)(zi)能(neng)(neng)量就傳(chuan)遞給電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)，并且是一(yi)個(ge)光(guang)(guang)(guang)(guang)(guang)(guang)子(zi)(zi)的(de)(de)(de)(de)全部能(neng)(neng)量一(yi)次性地被一(yi)個(ge)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)所吸收，電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)得到光(guang)(guang)(guang)(guang)(guang)(guang)子(zi)(zi)傳(chuan)遞的(de)(de)(de)(de)能(neng)(neng)量后其(qi)狀態就會(hui)發生(sheng)變(bian)化(hua)(hua)，從而使受光(guang)(guang)(guang)(guang)(guang)(guang)照射(she)(she)的(de)(de)(de)(de)物(wu)(wu)體(ti)產(chan)生(sheng)相應(ying)(ying)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)效(xiao)應(ying)(ying)。通(tong)常(chang)把(ba)光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)效(xiao)應(ying)(ying)分為(wei)(wei)3 類：（1 ）在(zai)光(guang)(guang)(guang)(guang)(guang)(guang)線作(zuo)(zuo)用(yong)下能(neng)(neng)使電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)逸出(chu)物(wu)(wu)體(ti)表面的(de)(de)(de)(de)現象(xiang)稱為(wei)(wei)外光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)效(xiao)應(ying)(ying)，如光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)管、光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)倍(bei)增管等；（2 ）在(zai)光(guang)(guang)(guang)(guang)(guang)(guang)線作(zuo)(zuo)用(yong)下能(neng)(neng)使物(wu)(wu)體(ti)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻率(lv)改變(bian)的(de)(de)(de)(de)現象(xiang)稱為(wei)(wei)內光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)效(xiao)應(ying)(ying)，如光(guang)(guang)(guang)(guang)(guang)(guang)敏電(dian)(dian)(dian)(dian)(dian)阻、光(guang)(guang)(guang)(guang)(guang)(guang)敏晶體(ti)管等；（3 ）在(zai)光(guang)(guang)(guang)(guang)(guang)(guang)線作(zuo)(zuo)用(yong)下，物(wu)(wu)體(ti)產(chan)生(sheng)一(yi)定(ding)方向電(dian)(dian)(dian)(dian)(dian)動(dong)勢的(de)(de)(de)(de)現象(xiang)稱為(wei)(wei)光(guang)(guang)(guang)(guang)(guang)(guang)生(sheng)伏(fu)應(ying)(ying)，如光(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)池(chi)等。[1]
光電(dian)檢測(ce)方法具有(you)精度高、反應(ying)快、非接(jie)觸等優點，而且可測(ce)參數多(duo)(duo)，傳感器的(de)結構(gou)簡單，形式靈(ling)活多(duo)(duo)樣，因此(ci),光電(dian)式傳感器在檢測(ce)和控制(zhi)中(zhong)應(ying)用非常廣泛。
光電(dian)(dian)傳感器是(shi)各種光電(dian)(dian)檢測系統中實(shi)現光電(dian)(dian)轉換的(de)關鍵(jian)元件(jian)，它是(shi)把光信號（紅(hong)外(wai)、可見及紫外(wai)鐳射光）轉變成為電(dian)(dian)信號的(de)器件(jian)。
光電傳感器
光(guang)電傳感(gan)器(qi)
光(guang)電(dian)式傳(chuan)(chuan)(chuan)感器(qi)(qi)是(shi)以光(guang)電(dian)器(qi)(qi)件(jian)作(zuo)為(wei)轉換元(yuan)件(jian)的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)感器(qi)(qi)。它可用(yong)(yong)于檢測直接引起光(guang)量變化(hua)的(de)(de)(de)(de)非電(dian)量，如(ru)光(guang)強(qiang)、光(guang)照度(du)(du)、輻射測溫、氣體(ti)成分分析等(deng)；也可用(yong)(yong)來檢測能轉換成光(guang)量變化(hua)的(de)(de)(de)(de)其(qi)他非電(dian)量，如(ru)零件(jian)直徑、表面(mian)粗糙度(du)(du)、應(ying)(ying)變、位(wei)移、振動、速度(du)(du)、加速度(du)(du)，以及物體(ti)的(de)(de)(de)(de)形狀、工作(zuo)狀態的(de)(de)(de)(de)識(shi)別(bie)等(deng)。光(guang)電(dian)式傳(chuan)(chuan)(chuan)感器(qi)(qi)具有(you)非接觸、響(xiang)應(ying)(ying)快、性能可靠(kao)等(deng)特點，因此在工業自動化(hua)裝(zhuang)置和(he)機器(qi)(qi)人中獲得廣泛應(ying)(ying)用(yong)(yong)。新(xin)的(de)(de)(de)(de)光(guang)電(dian)器(qi)(qi)件(jian)不斷(duan)涌現，特別(bie)是(shi)CCD圖像(xiang)傳(chuan)(chuan)(chuan)感器(qi)(qi)的(de)(de)(de)(de)誕生，為(wei)光(guang)電(dian)傳(chuan)(chuan)(chuan)感器(qi)(qi)的(de)(de)(de)(de)進(jin)一(yi)步應(ying)(ying)用(yong)(yong)開(kai)創了新(xin)的(de)(de)(de)(de)一(yi)頁。