光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)(chi)，也(ye)稱(cheng)(cheng)為(wei)(wei)(wei)(wei)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)(chi)位(wei)移(yi)(yi)傳感器（光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)(chi)傳感器），是利用(yong)(yong)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)學原理(li)(li)工作的(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)反饋(kui)裝(zhuang)置。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)(chi)經常(chang)應用(yong)(yong)于數(shu)(shu)(shu)(shu)(shu)(shu)(shu)控機(ji)(ji)床(chuang)的(de)(de)(de)(de)閉(bi)環伺服系統中(zhong)，可用(yong)(yong)作直線(xian)位(wei)移(yi)(yi)或者角位(wei)移(yi)(yi)的(de)(de)(de)(de)檢(jian)測(ce)(ce)(ce)。其(qi)測(ce)(ce)(ce)量(liang)輸出(chu)的(de)(de)(de)(de)信號為(wei)(wei)(wei)(wei)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)字脈沖(chong)，具有(you)檢(jian)測(ce)(ce)(ce)范圍大(da)，檢(jian)測(ce)(ce)(ce)精度高(gao)，響應速度快(kuai)的(de)(de)(de)(de)特點(dian)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)(chi)按照(zhao)制造(zao)方(fang)(fang)(fang)法和光(guang)(guang)(guang)(guang)(guang)(guang)(guang)學原理(li)(li)的(de)(de)(de)(de)不同，分(fen)(fen)為(wei)(wei)(wei)(wei)透射光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)和反射光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)(chi)是由標尺(chi)(chi)(chi)(chi)(chi)(chi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)和光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)兩(liang)部(bu)分(fen)(fen)組(zu)成。標尺(chi)(chi)(chi)(chi)(chi)(chi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)一(yi)(yi)般(ban)固定在(zai)機(ji)(ji)床(chuang)固定部(bu)件(jian)(jian)上(shang)(shang)，光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)裝(zhuang)在(zai)機(ji)(ji)床(chuang)活動(dong)部(bu)件(jian)(jian)上(shang)(shang)，指示光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)裝(zhuang)在(zai)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)中(zhong)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)測(ce)(ce)(ce)量(liang)位(wei)移(yi)(yi)的(de)(de)(de)(de)實質(zhi)是以(yi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)距為(wei)(wei)(wei)(wei)一(yi)(yi)把標準(zhun)尺(chi)(chi)(chi)(chi)(chi)(chi)子對位(wei)稱(cheng)(cheng)量(liang)進行測(ce)(ce)(ce)量(liang)。高(gao)分(fen)(fen)辨率的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)(chi)一(yi)(yi)般(ban)造(zao)價較貴，且制造(zao)困難。為(wei)(wei)(wei)(wei)了提高(gao)系統分(fen)(fen)辨率，需要對莫(mo)爾(er)條(tiao)紋進行細分(fen)(fen)，目前（2006年(nian)）光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)尺(chi)(chi)(chi)(chi)(chi)(chi)傳感器系統多采用(yong)(yong)電(dian)子細分(fen)(fen)方(fang)(fang)(fang)法。當兩(liang)塊(kuai)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)以(yi)微小傾角重疊時，在(zai)與(yu)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)刻(ke)線(xian)大(da)致(zhi)垂直的(de)(de)(de)(de)方(fang)(fang)(fang)向上(shang)(shang)就會(hui)產生莫(mo)爾(er)條(tiao)紋，隨著光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)的(de)(de)(de)(de)移(yi)(yi)動(dong)，莫(mo)爾(er)條(tiao)紋也(ye)隨之上(shang)(shang)下(xia)移(yi)(yi)動(dong)。這(zhe)樣就把對光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)距的(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)轉換為(wei)(wei)(wei)(wei)對莫(mo)爾(er)條(tiao)紋個數(shu)(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)。一(yi)(yi)般(ban)將主(zhu)尺(chi)(chi)(chi)(chi)(chi)(chi)安裝(zhuang)在(zai)機(ji)(ji)床(chuang)的(de)(de)(de)(de)工作臺（滑(hua)板）上(shang)(shang)，隨機(ji)(ji)床(chuang)走刀而動(dong)，讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)固定在(zai)床(chuang)身上(shang)(shang)，盡(jin)可能使讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)安裝(zhuang)在(zai)主(zhu)尺(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)下(xia)方(fang)(fang)(fang)。其(qi)安裝(zhuang)方(fang)(fang)(fang)式(shi)的(de)(de)(de)(de)選擇必須(xu)注意切(qie)屑、切(qie)削液(ye)及油液(ye)的(de)(de)(de)(de)濺落方(fang)(fang)(fang)向。如果由于安裝(zhuang)位(wei)置限制必須(xu)采用(yong)(yong)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)朝上(shang)(shang)的(de)(de)(de)(de)方(fang)(fang)(fang)式(shi)安裝(zhuang)時，則必須(xu)增加輔(fu)助密(mi)封(feng)裝(zhuang)置。另外，一(yi)(yi)般(ban)情況下(xia)，讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)應盡(jin)量(liang)安裝(zhuang)在(zai)相對機(ji)(ji)床(chuang)靜止部(bu)件(jian)(jian)上(shang)(shang)，此時輸出(chu)導線(xian)不移(yi)(yi)動(dong)易(yi)固定，而尺(chi)(chi)(chi)(chi)(chi)(chi)身則應安裝(zhuang)在(zai)相對機(ji)(ji)床(chuang)運動(dong)的(de)(de)(de)(de)部(bu)件(jian)(jian)上(shang)(shang)（如滑(hua)板）。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)檢(jian)測(ce)(ce)(ce)裝(zhuang)置的(de)(de)(de)(de)關(guan)鍵部(bu)分(fen)(fen)是光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)，它由光(guang)(guang)(guang)(guang)(guang)(guang)(guang)源、會(hui)聚透鏡(jing)(jing)、指示光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)元件(jian)(jian)及調整機(ji)(ji)構(gou)等組(zu)成。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)結構(gou)形(xing)式(shi)很(hen)多，根據讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)結構(gou)特點(dian)和使用(yong)(yong)場合(he)分(fen)(fen)為(wei)(wei)(wei)(wei)直接接收式(shi)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)(或稱(cheng)(cheng)硅光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)池讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)、鏡(jing)(jing)像式(shi)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)、分(fen)(fen)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)鏡(jing)(jing)式(shi)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)、金屬光(guang)(guang)(guang)(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)(zha)反射式(shi)讀(du)(du)(du)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)頭(tou)(tou)）。

壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)采用(yong)高(gao)(gao)精度、高(gao)(gao)穩定(ding)性能(neng)的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)傳感器和(he)(he)變送(song)電(dian)路，再經 CPU模塊化(hua)(hua)信(xin)號(hao)處(chu)(chu)理技術，實現對介質壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)信(xin)號(hao)的(de)(de)檢(jian)測(ce)、顯示、報警和(he)(he)控制信(xin)號(hao)輸出(chu)。壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)可(ke)以廣(guang)泛用(yong)于(yu)石油、化(hua)(hua)工(gong)(gong)(gong)(gong)、冶(ye)金、電(dian)力(li)(li)(li)(li)(li)、供水(shui)等領(ling)域中(zhong)對各種氣體(ti)、液(ye)體(ti)的(de)(de)表壓(ya)(ya)(ya)(ya)(ya)(ya)、絕壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)測(ce)量(liang)控制，是(shi)(shi)工(gong)(gong)(gong)(gong)業(ye)現場(chang)理想的(de)(de)智能(neng)化(hua)(hua)測(ce)控儀(yi)(yi)表。壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)是(shi)(shi)與(yu)電(dian)器開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)相結(jie)合(he)的(de)(de)裝(zhuang)(zhuang)置(zhi)，當(dang)(dang)到(dao)達預(yu)先(xian)設(she)定(ding)的(de)(de)流體(ti)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)時(shi)，開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)接(jie)點動(dong)作(zuo)(zuo)。主要(yao)應(ying)用(yong)于(yu)電(dian)廠(chang)、石化(hua)(hua)、冶(ye)金行業(ye)等工(gong)(gong)(gong)(gong)業(ye)設(she)備上(shang)輸出(chu)報警或(huo)控制信(xin)號(hao)，在工(gong)(gong)(gong)(gong)業(ye)領(ling)域中(zhong)有著重(zhong)(zhong)要(yao)的(de)(de)用(yong)途，能(neng)預(yu)防生產(chan)工(gong)(gong)(gong)(gong)程中(zhong)重(zhong)(zhong)要(yao)裝(zhuang)(zhuang)置(zhi)的(de)(de)損壞，避免了重(zhong)(zhong)大生產(chan)事(shi)故地發生。電(dian)子壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)是(shi)(shi)通(tong)過高(gao)(gao)精度儀(yi)(yi)表放(fang)大器放(fang)大壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)信(xin)號(hao)，通(tong)過高(gao)(gao)速MCU采集并處(chu)(chu)理數據，內置(zhi)精密傳感器進行補(bu)償，是(shi)(shi)檢(jian)測(ce)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)、液(ye)位(wei)信(xin)號(hao)，實現壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)、液(ye)位(wei)監(jian)測(ce)和(he)(he)控制的(de)(de)高(gao)(gao)精度設(she)備。廣(guang)泛使用(yong)在化(hua)(hua)工(gong)(gong)(gong)(gong)、機械、水(shui)文、電(dian)力(li)(li)(li)(li)(li)、環保等測(ce)量(liang)氣體(ti)、液(ye)體(ti)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)的(de)(de)自(zi)(zi)動(dong)化(hua)(hua)系統(tong)中(zhong)。因為調節方便靈(ling)活，安(an)裝(zhuang)(zhuang)簡單(dan)，可(ke)以替代大部分(fen)使用(yong)液(ye)位(wei)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)的(de)(de)場(chang)合(he).壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)的(de)(de)工(gong)(gong)(gong)(gong)作(zuo)(zuo)原理：是(shi)(shi)當(dang)(dang)系統(tong)內壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)高(gao)(gao)于(yu)或(huo)低于(yu)額(e)定(ding)的(de)(de)安(an)全壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)時(shi)，感應(ying)器內碟片瞬時(shi)發生移動(dong)，通(tong)過連(lian)接(jie)導桿推動(dong)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)接(jie)頭接(jie)通(tong)或(huo)斷開(kai)(kai)，當(dang)(dang)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)降至或(huo)升額(e)定(ding)的(de)(de)恢復值(zhi)時(shi)，碟片瞬時(shi)復位(wei)，開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)自(zi)(zi)動(dong)復位(wei)，或(huo)者(zhe)簡單(dan)的(de)(de)說(shuo)是(shi)(shi)當(dang)(dang)被測(ce)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)超過額(e)定(ding)值(zhi)時(shi)，彈(dan)(dan)性元件(jian)的(de)(de)自(zi)(zi)由端產(chan)生位(wei)移，直接(jie)或(huo)經過比較后推動(dong)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)元件(jian)，改變開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)元件(jian)的(de)(de)通(tong)斷狀態，達到(dao)控制被測(ce)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)的(de)(de)目的(de)(de)。壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)采用(yong)的(de)(de)彈(dan)(dan)性元件(jian)有單(dan)圈彈(dan)(dan)簧管、膜片、膜盒及波紋(wen)管等。

編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)（encoder）是(shi)將信(xin)號(hao)（如比特(te)流）或(huo)(huo)數(shu)(shu)據編(bian)(bian)(bian)(bian)(bian)(bian)制(zhi)、轉換為可用以(yi)(yi)(yi)通訊、傳輸和(he)(he)(he)存儲之形式(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)備(bei)。編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)是(shi)把(ba)角位(wei)(wei)移(yi)或(huo)(huo)直線位(wei)(wei)移(yi)轉換成(cheng)(cheng)電(dian)(dian)(dian)信(xin)號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)種裝(zhuang)置(zhi)(zhi)。前者稱(cheng)為碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)盤，后者稱(cheng)為碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)尺。按(an)照讀(du)出(chu)方(fang)(fang)式(shi)(shi)(shi)編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)可以(yi)(yi)(yi)分(fen)(fen)為接(jie)(jie)觸(chu)式(shi)(shi)(shi)和(he)(he)(he)非(fei)接(jie)(jie)觸(chu)式(shi)(shi)(shi)兩(liang)種；編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)產(chan)(chan)生電(dian)(dian)(dian)信(xin)號(hao)后由數(shu)(shu)控制(zhi)置(zhi)(zhi)CNC、可編(bian)(bian)(bian)(bian)(bian)(bian)程(cheng)邏輯控制(zhi)器(qi)(qi)PLC、控制(zhi)系統(tong)(tong)等來(lai)(lai)處理。這(zhe)(zhe)些(xie)傳感器(qi)(qi)主(zhu)要應用在下列方(fang)(fang)面：機床、材料加(jia)工(gong)、電(dian)(dian)(dian)動機反饋(kui)系統(tong)(tong)以(yi)(yi)(yi)及測(ce)量(liang)(liang)和(he)(he)(he)控制(zhi)設(she)備(bei)。在ELTRA編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)中角位(wei)(wei)移(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)轉換采用了光電(dian)(dian)(dian)掃描原理。讀(du)數(shu)(shu)系統(tong)(tong)是(shi)基于徑向(xiang)分(fen)(fen)度(du)盤的(de)(de)(de)(de)(de)(de)(de)(de)(de)旋(xuan)轉，該分(fen)(fen)度(du)由交(jiao)替的(de)(de)(de)(de)(de)(de)(de)(de)(de)透(tou)光窗口和(he)(he)(he)不(bu)透(tou)光窗口構成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)。此(ci)系統(tong)(tong)全部(bu)用一(yi)個紅外光源(yuan)垂直照射，增(zeng)量(liang)(liang)式(shi)(shi)(shi)編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)是(shi)將位(wei)(wei)移(yi)轉換成(cheng)(cheng)周期性的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)信(xin)號(hao)，再把(ba)這(zhe)(zhe)個電(dian)(dian)(dian)信(xin)號(hao)轉變成(cheng)(cheng)計(ji)數(shu)(shu)脈沖(chong)(chong)，用脈沖(chong)(chong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)個數(shu)(shu)表示(shi)位(wei)(wei)移(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)大小(xiao)。編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)每一(yi)個位(wei)(wei)置(zhi)(zhi)對應一(yi)個確(que)定的(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)(shu)字碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)，因此(ci)它的(de)(de)(de)(de)(de)(de)(de)(de)(de)示(shi)值只(zhi)與(yu)測(ce)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)起始和(he)(he)(he)終止(zhi)位(wei)(wei)置(zhi)(zhi)有(you)關，而與(yu)測(ce)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)中間過(guo)程(cheng)無關。旋(xuan)轉增(zeng)量(liang)(liang)式(shi)(shi)(shi)編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)以(yi)(yi)(yi)轉動時(shi)(shi)輸出(chu)脈沖(chong)(chong)，通過(guo)計(ji)數(shu)(shu)設(she)備(bei)來(lai)(lai)知道其(qi)位(wei)(wei)置(zhi)(zhi)，當編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)不(bu)動或(huo)(huo)停(ting)電(dian)(dian)(dian)時(shi)(shi)，依靠計(ji)數(shu)(shu)設(she)備(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)內部(bu)記(ji)(ji)憶來(lai)(lai)記(ji)(ji)住位(wei)(wei)置(zhi)(zhi)。這(zhe)(zhe)樣(yang)，當停(ting)電(dian)(dian)(dian)后，編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)不(bu)能有(you)任何的(de)(de)(de)(de)(de)(de)(de)(de)(de)移(yi)動，當來(lai)(lai)電(dian)(dian)(dian)工(gong)作時(shi)(shi)，編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)輸出(chu)脈沖(chong)(chong)過(guo)程(cheng)中，也不(bu)能有(you)干擾(rao)而丟失脈沖(chong)(chong)，不(bu)然(ran)，計(ji)數(shu)(shu)設(she)備(bei)記(ji)(ji)憶的(de)(de)(de)(de)(de)(de)(de)(de)(de)零(ling)點就會偏(pian)移(yi)，而且這(zhe)(zhe)種偏(pian)移(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)量(liang)(liang)是(shi)無從知道的(de)(de)(de)(de)(de)(de)(de)(de)(de)，只(zhi)有(you)錯誤的(de)(de)(de)(de)(de)(de)(de)(de)(de)生產(chan)(chan)結果出(chu)現(xian)后才能知道。解決的(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)法是(shi)增(zeng)加(jia)參考(kao)(kao)點，編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)每經過(guo)參考(kao)(kao)點，將參考(kao)(kao)位(wei)(wei)置(zhi)(zhi)修(xiu)正進(jin)計(ji)數(shu)(shu)設(she)備(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)記(ji)(ji)憶位(wei)(wei)置(zhi)(zhi)。在參考(kao)(kao)點以(yi)(yi)(yi)前，是(shi)不(bu)能保證位(wei)(wei)置(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)準確(que)性的(de)(de)(de)(de)(de)(de)(de)(de)(de)。為此(ci)，在工(gong)控中就有(you)每次操(cao)作先找參考(kao)(kao)點，開(kai)機找零(ling)等方(fang)(fang)法。這(zhe)(zhe)樣(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)是(shi)由碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)盤的(de)(de)(de)(de)(de)(de)(de)(de)(de)機械位(wei)(wei)置(zhi)(zhi)決定的(de)(de)(de)(de)(de)(de)(de)(de)(de)，它不(bu)受(shou)停(ting)電(dian)(dian)(dian)、干擾(rao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響。編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)是(shi)把(ba)角位(wei)(wei)移(yi)或(huo)(huo)直線位(wei)(wei)移(yi)轉換成(cheng)(cheng)電(dian)(dian)(dian)信(xin)號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)種裝(zhuang)置(zhi)(zhi)。前者成(cheng)(cheng)為碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)盤，后者稱(cheng)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)尺．按(an)照讀(du)出(chu)方(fang)(fang)式(shi)(shi)(shi)編(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)可以(yi)(yi)(yi)分(fen)(fen)為接(jie)(jie)觸(chu)式(shi)(shi)(shi)和(he)(he)(he)非(fei)接(jie)(jie)觸(chu)式(shi)(shi)(shi)兩(liang)種．接(jie)(jie)觸(chu)式(shi)(shi)(shi)采用電(dian)(dian)(dian)刷輸出(chu)，一(yi)電(dian)(dian)(dian)刷接(jie)(jie)觸(chu)導(dao)電(dian)(dian)(dian)區或(huo)(huo)絕緣區來(lai)(lai)表示(shi)代碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)的(de)(de)(de)(de)(de)(de)(de)(de)(de)狀態是(shi)“1”還是(shi)“0”；非(fei)接(jie)(jie)觸(chu)式(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)接(jie)(jie)受(shou)敏感元件(jian)(jian)是(shi)光敏元件(jian)(jian)或(huo)(huo)磁敏元件(jian)(jian)，采用光敏元件(jian)(jian)時(shi)(shi)以(yi)(yi)(yi)透(tou)光區和(he)(he)(he)不(bu)透(tou)光區來(lai)(lai)表示(shi)代碼(ma)(ma)(ma)(ma)(ma)(ma)(ma)的(de)(de)(de)(de)(de)(de)(de)(de)(de)狀態是(shi)“1”還是(shi)“0”。

 
HEIDENHAIN    編碼器    735117-02
HEIDENHAIN    編碼器    823901-03
HEIDENHAIN    光柵尺    557649-15
HEIDENHAIN    光柵線位測量系統    557649-07
HEIDENHAIN    備件    352776-09
HEIDENHAIN    編碼器    IDNR：529717-01
HEIDENHAIN    編碼器    PLUS 1072523-N5
HEIDENHAIN    編碼器    376846-1E
HEIDENHAIN    光柵尺    558714-09
HEIDENHAIN    備件    331918-11
HEIDENHAIN    光柵尺    557 679-32
HEIDENHAIN    光柵尺    ID:617765-N2
HEIDENHAIN    光柵尺    557649-14
HEIDENHAIN    控制板    ID NR:359651-02
HEIDENHAIN    備件    376834-40
HEIDENHAIN    備件    LC483/10NM ML620MM 557649-12
HEIDENHAIN    Light scanner 光柵    689697-07  LC185 740mm
HEIDENHAIN    編碼器    DSLHEI746721-01
HEIDENHAIN    主軸編碼器    390 925-02
HEIDENHAIN    ENCODER    EQN1325.020-2048 ID:538234-01
HEIDENHAIN    編碼器    538727-05
HEIDENHAIN    編碼器    DSLHEI721856-02
HEIDENHAIN    測量頭    383963-05
HEIDENHAIN    編碼器    810800-24
HEIDENHAIN    備件    315420-04
HEIDENHAIN    光柵尺    ID:557679-03 LC183 340
HEIDENHAIN    備件    ID:311130-S1
HEIDENHAIN    電纜    ID:533631-01
HEIDENHAIN    濾芯    337148-01
HEIDENHAIN    編碼器    ID：538727-02
HEIDENHAIN    光柵尺轉接電纜    607720-N2
HEIDENHAIN    備件    LC 493F/ 50nm   SN 43 758 631 V   P12  ID 557 642 20
HEIDENHAIN    磁頭    Id.:594875-01
HEIDENHAIN    編碼器線    533631-01
HEIDENHAIN    直線光柵尺    LC195S  ML=1340MM （760910-13）
HEIDENHAIN    旋轉編碼器    376 834-20
HEIDENHAIN    編碼器    376836-20
HEIDENHAIN    備件    557649-19
HEIDENHAIN    編碼器    ROC 226 16384 03S17-7V ID.5331674-01
HEIDENHAIN    備件    355527-27
HEIDENHAIN    光柵尺（X軸）    526974-10
HEIDENHAIN    光柵尺    689697-08
HEIDENHAIN    光柵    557679-10
HEIDENHAIN    編碼器    ID：586653-04
HEIDENHAIN    光柵尺    557647-19
HEIDENHAIN    備件    643450-01
HEIDENHAIN    探測傳感器    511395-01
HEIDENHAIN    編碼器    EQN 425 512 27S17-EO ID NR:631 715-03
HEIDENHAIN    光柵尺    LC 183; ML1740; +/- 0.003mm   557680-17
HEIDENHAIN    備件    RCN727F ID：529718-05
HEIDENHAIN    編碼器    ROO 425 512 01-EO，ID:631 703-01 P4，SN:41547428B，10V...30V，SSI41r1
HEIDENHAIN    光柵尺    LC481/353703-22
HEIDENHAIN    備件    376844-02
HEIDENHAIN    長度計光柵尺    MT1281 IDNR: 331314-02
HEIDENHAIN    編碼器    Id.Nr.385487-03
HEIDENHAIN    Linear Scale    557644-06
HEIDENHAIN    編碼器    631703-01
HEIDENHAIN    光柵尺    MT12W
HEIDENHAIN    光柵尺    527392-23
HEIDENHAIN    編碼器    ID：727222-57
HEIDENHAIN    編碼器    727222-01
HEIDENHAIN    光柵尺    LC 483 ID:557649-16
HEIDENHAIN    測頭    270922-01
HEIDENHAIN    光柵尺    533 903-17
HEIDENHAIN    編碼器    363 694-06
HEIDENHAIN    備件    366864-01
HEIDENHAIN    編碼器    353522-04  BF-150
HEIDENHAIN    粗濾芯    ID：337147-01
HEIDENHAIN    編碼器    390925-18
HEIDENHAIN    連接線    658110-01
HEIDENHAIN    光柵尺讀數頭    AELB382 ID315 420-03 GD4
HEIDENHAIN    濾芯    337148-01
HEIDENHAIN    備件    557680-10
HEIDENHAIN    電器件    Type: 636872-06   LIDA47
HEIDENHAIN    編碼器    586653-06
HEIDENHAIN    磁鼓編碼器    EQN1325.001-2048A7 538234-51
HEIDENHAIN    磁鼓編碼器    EQN1325.001-2048A7 538234-51
HEIDENHAIN    海德漢光(guang)柵尺    LS187C  ML440MM  id：526947-04 SN：44350096F

HEIDENHAIN 光柵尺 557 679-32翊霈推薦供應

HEIDENHAIN 光柵尺 557 679-32翊霈推薦供應