編(bian)碼(ma)器(qi)(qi)不(bu)(bu)能(neng)有(you)(you)(you)任何(he)的(de)(de)(de)(de)(de)移動，當來電(dian)工(gong)作(zuo)時，編(bian)碼(ma)器(qi)(qi)輸(shu)出(chu)脈沖(chong)過程(cheng)中(zhong)，也(ye)不(bu)(bu)能(neng)有(you)(you)(you)干(gan)擾而丟失脈沖(chong)，不(bu)(bu)然，計數(shu)設(she)備計算并記(ji)憶(yi)的(de)(de)(de)(de)(de)零點(dian)(dian)就會偏移，而且這(zhe)(zhe)種偏移的(de)(de)(de)(de)(de)量是無從知道的(de)(de)(de)(de)(de)，只有(you)(you)(you)錯(cuo)誤的(de)(de)(de)(de)(de)生產結果(guo)出(chu)現后才能(neng)知道。絕(jue)對(dui)(dui)值編(bian)碼(ma)器(qi)(qi)器(qi)(qi)件(jian)背景(jing)編(bian)輯(ji)解決的(de)(de)(de)(de)(de)方(fang)(fang)法(fa)是增加(jia)參考點(dian)(dian)，編(bian)碼(ma)器(qi)(qi)每(mei)經過參考點(dian)(dian)，將參考位(wei)(wei)置修正(zheng)進計數(shu)設(she)備的(de)(de)(de)(de)(de)記(ji)憶(yi)位(wei)(wei)置。在(zai)參考點(dian)(dian)以前(qian)，是不(bu)(bu)能(neng)保(bao)證位(wei)(wei)置的(de)(de)(de)(de)(de)準確性的(de)(de)(de)(de)(de)。為此，在(zai)工(gong)控中(zhong)就有(you)(you)(you)每(mei)次(ci)(ci)(ci)操作(zuo)先找參考點(dian)(dian)，開機(ji)找零等方(fang)(fang)法(fa)。這(zhe)(zhe)樣(yang)的(de)(de)(de)(de)(de)方(fang)(fang)法(fa)對(dui)(dui)有(you)(you)(you)些工(gong)控項目比較麻煩，甚至不(bu)(bu)允許開機(ji)找零（開機(ji)后就要知道準確位(wei)(wei)置），于(yu)是就有(you)(you)(you)了絕(jue)對(dui)(dui)編(bian)碼(ma)器(qi)(qi)的(de)(de)(de)(de)(de)出(chu)現。絕(jue)對(dui)(dui)值編(bian)碼(ma)器(qi)(qi)工(gong)作(zuo)原(yuan)理編(bian)輯(ji)系列(lie)編(bian)碼(ma)器(qi)(qi)光(guang)(guang)(guang)碼(ma)盤上有(you)(you)(you)許多道光(guang)(guang)(guang)通(tong)道刻(ke)線，每(mei)道刻(ke)線依次(ci)(ci)(ci)以2線、4線、8線、16線編(bian)排，在(zai)編(bian)碼(ma)器(qi)(qi)的(de)(de)(de)(de)(de)每(mei)一(yi)個位(wei)(wei)置，通(tong)過讀(du)取每(mei)道刻(ke)線的(de)(de)(de)(de)(de)通(tong)、暗，獲得一(yi)組從2的(de)(de)(de)(de)(de)零次(ci)(ci)(ci)方(fang)(fang)到2的(de)(de)(de)(de)(de)n-1次(ci)(ci)(ci)方(fang)(fang)的(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)2進制編(bian)碼(ma)（格(ge)雷(lei)碼(ma)），這(zhe)(zhe)就稱(cheng)為n位(wei)(wei)絕(jue)對(dui)(dui)編(bian)碼(ma)器(qi)(qi)。這(zhe)(zhe)樣(yang)的(de)(de)(de)(de)(de)編(bian)碼(ma)器(qi)(qi)是由光(guang)(guang)(guang)電(dian)碼(ma)盤的(de)(de)(de)(de)(de)機(ji)械位(wei)(wei)置決定(ding)的(de)(de)(de)(de)(de)，它不(bu)(bu)受停(ting)電(dian)、干(gan)擾的(de)(de)(de)(de)(de)影響(xiang)。具(ju)有(you)(you)(you)?58mm法(fa)蘭的(de)(de)(de)(de)(de)緊湊(cou)型編(bian)碼(ma)器(qi)(qi)，適應(ying)狹小空間安裝 SSI、CANopen、RS485、模擬(ni)量輸(shu)出(chu)。OCD58-22013-S11絕(jue)對(dui)(dui)值編(bian)碼(ma)器(qi)(qi)銷售廠家

編(bian)碼器(qi)在(zai)歐(ou)洲的(de)(de)采用(yong)，主要(yao)(yao)目的(de)(de)之(zhi)一在(zai)于(yu)機(ji)(ji)器(qi)安(an)(an)全，估計(ji)按照機(ji)(ji)器(qi)安(an)(an)全指令(ling)的(de)(de)條文。這(zhe)種"偽"恐(kong)怕是(shi)無(wu)法(fa)滿足要(yao)(yao)求的(de)(de)，或者至多只能滿足低(di)級別的(de)(de)某要(yao)(yao)求。關于(yu)工(gong)(gong)業(ye)機(ji)(ji)器(qi)人(ren)(ren)中的(de)(de)編(bian)碼器(qi)處(chu)(chu)理(li)(li)板(ban)(ban)(ban)：工(gong)(gong)業(ye)機(ji)(ji)器(qi)人(ren)(ren)編(bian)碼器(qi)處(chu)(chu)理(li)(li)板(ban)(ban)(ban)的(de)(de)主要(yao)(yao)功能，是(shi)處(chu)(chu)理(li)(li)伺(si)服電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)編(bian)碼器(qi)反饋的(de)(de)信號，并將結果發送給(gei)上(shang)位(wei)機(ji)(ji)，編(bian)碼器(qi)處(chu)(chu)理(li)(li)板(ban)(ban)(ban)計(ji)數時(shi)(shi)需(xu)要(yao)(yao)外部(bu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。設備停電(dian)(dian)(dian)(dian)(dian)(dian)(dian)后，倘若其它原因(yin)動(dong)了(le)機(ji)(ji)器(qi)人(ren)(ren)軸，這(zhe)個時(shi)(shi)候，脈沖處(chu)(chu)理(li)(li)器(qi)主板(ban)(ban)(ban)記憶(yi)位(wei)置所需(xu)的(de)(de)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)就來(lai)自(zi)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)，位(wei)置信號仍然是(shi)確定的(de)(de)，下次上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)不(bu)需(xu)要(yao)(yao)復(fu)位(wei)。拆掉(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)后，編(bian)碼器(qi)處(chu)(chu)理(li)(li)板(ban)(ban)(ban)不(bu)工(gong)(gong)作，就無(wu)法(fa)保證位(wei)置信息了(le)因(yin)此(ci)，如(ru)果電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)板(ban)(ban)(ban)安(an)(an)裝在(zai)機(ji)(ji)器(qi)人(ren)(ren)本體上(shang)，一般情(qing)況下，拔掉(diao)機(ji)(ji)器(qi)人(ren)(ren)的(de)(de)動(dong)力線和編(bian)碼器(qi)線，是(shi)不(bu)需(xu)要(yao)(yao)機(ji)(ji)器(qi)人(ren)(ren)原點校正的(de)(de)。如(ru)果編(bian)碼器(qi)處(chu)(chu)理(li)(li)板(ban)(ban)(ban)由外部(bu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，拔掉(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜的(de)(de)時(shi)(shi)候，同時(shi)(shi)切(qie)斷了(le)處(chu)(chu)理(li)(li)板(ban)(ban)(ban)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源，那么機(ji)(ji)器(qi)人(ren)(ren)就需(xu)要(yao)(yao)原點校正了(le)。CANopen接口絕(jue)對值(zhi)編(bian)碼器(qi)銷售(shou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)話(hua)Profibus有三(san)個版(ban)本：Profibus FMS， Profibus PA and Profibus DP。

在其多(duo)圈旋轉范圍內不會出(chu)現(xian)重(zhong)復(fu)的(de)(de)位置信號輸(shu)出(chu)，所有(you)的(de)(de)值(zhi)都是的(de)(de)。單(dan)圈值(zhi)及(ji)(ji)(ji)(ji)多(duo)圈值(zhi)，數字(zi)輸(shu)出(chu)及(ji)(ji)(ji)(ji)模擬量(liang)輸(shu)出(chu)（4-20mA，0-10V，0-20mA，0-5v及(ji)(ji)(ji)(ji)其可(ke)選），實心(xin)軸及(ji)(ji)(ji)(ji)空心(xin)軸（盲孔及(ji)(ji)(ji)(ji)全通(tong)(tong)孔均提(ti)供），工業級及(ji)(ji)(ji)(ji)重(zhong)載型(xing)，對于有(you)批量(liang)需求(qiu)的(de)(de)OEM客戶，我(wo)們(men)可(ke)以提(ti)供內部**件、半(ban)成品及(ji)(ji)(ji)(ji)相(xiang)關軟件！開地電(dian)子提(ti)供全系(xi)列(lie)(lie)(lie)的(de)(de)絕對值(zhi)編碼(ma)器(qi)，包含各(ge)種(zhong)機械尺(chi)寸(cun)及(ji)(ji)(ji)(ji)電(dian)氣接(jie)口，單(dan)圈值(zhi)（max21bit）及(ji)(ji)(ji)(ji)多(duo)圈值(zhi)（max30bit），通(tong)(tong)訊接(jie)口：Analog（模擬量(liang)）、Parallel（并行(xing)）、SSI（同步(bu)串行(xing)）、RS485、CANopen（J1939）、DeviceNET、ProfiBUS-DP、InterBUS、MODBUS、EtherNETTCP、Powerlink、EtherCAT、ProfiNETIO、EtherNetIP●規格(ge)尺(chi)寸(cun)：20系(xi)列(lie)(lie)(lie)、36系(xi)列(lie)(lie)(lie)、58系(xi)列(lie)(lie)(lie)、90系(xi)列(lie)(lie)(lie)、110系(xi)列(lie)(lie)(lie)●其它特征：不銹鋼、防(fang)暴式、耐高(gao)低(di)溫、耐強震動系(xi)列(lie)(lie)(lie)等。

用(yong)(yong)于多圈(quan)編(bian)(bian)碼(ma)器(qi)的(de)(de)IO-LinkMultiturn型號(hao)具有幾(ji)個令(ling)人興奮的(de)(de)新(xin)功能(neng)，包括16位分(fen)辨率(lv)，能(neng)夠(gou)將(jiang)轉(zhuan)速直接(jie)輸出(chu)到控制(zhi)器(qi)，并增加(jia)了電(dian)子凸(tu)輪(lun)(lun)/預設(she)/復位功能(neng)，利用(yong)(yong)通(tong)過連接(jie)器(qi)引腳2傳(chuan)輸的(de)(de)二進制(zhi)數(shu)(shu)字(zi)信(xin)號(hao)。還(huan)有擴展的(de)(de)設(she)備(bei)(bei)診斷。多圈(quan)編(bian)(bian)碼(ma)器(qi)內置的(de)(de)溫度和振動(dong)傳(chuan)感器(qi)（即將(jiang)推(tui)出(chu)）可以監測此狀(zhuang)態(tai)參數(shu)(shu)。多圈(quan)型號(hao)上的(de)(de)旋轉(zhuan)計(ji)數(shu)(shu)器(qi)由從設(she)備(bei)(bei)軸的(de)(de)旋轉(zhuan)中收(shou)集的(de)(de)能(neng)量提供動(dong)力，確(que)保旋轉(zhuan)計(ji)數(shu)(shu)始終是(shi)比較新(xin)的(de)(de) - 即使在設(she)備(bei)(bei)電(dian)源不可用(yong)(yong)時發(fa)生(sheng)移動(dong)也是(shi)如(ru)此。這消(xiao)除了對備(bei)(bei)用(yong)(yong)電(dian)池(chi)的(de)(de)需求，并有助于降低(di)維護(hu)成本(ben)。多圈(quan)jueduizhi編(bian)(bian)碼(ma)器(qi)采用(yong)(yong)齒輪(lun)(lun)組設(she)計(ji)；八盞三(san)色LED指(zhi)示運行狀(zhuang)態(tai)和以太網狀(zhuang)態(tai)；

每(mei)道刻(ke)線(xian)依次以(yi)(yi)2線(xian)、4線(xian)、8線(xian)、16線(xian)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)排，在編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)的(de)(de)(de)(de)(de)(de)每(mei)一(yi)個(ge)(ge)位(wei)置，通(tong)過(guo)讀取每(mei)道刻(ke)線(xian)的(de)(de)(de)(de)(de)(de)通(tong)、暗，獲得一(yi)組從(cong)2的(de)(de)(de)(de)(de)(de)零次方到(dao)2的(de)(de)(de)(de)(de)(de)n-1次方的(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)2進制(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)（格雷(lei)碼(ma)(ma)(ma)(ma)(ma)），這(zhe)就稱為(wei)(wei)n位(wei)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)。這(zhe)樣(yang)的(de)(de)(de)(de)(de)(de)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)是由光電碼(ma)(ma)(ma)(ma)(ma)盤(pan)(pan)的(de)(de)(de)(de)(de)(de)機(ji)械(xie)位(wei)置決定(ding)(ding)的(de)(de)(de)(de)(de)(de)，它(ta)不(bu)受停電、干(gan)擾(rao)的(de)(de)(de)(de)(de)(de)影響。絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)由機(ji)械(xie)位(wei)置確(que)定(ding)(ding)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)，它(ta)無(wu)需記憶，無(wu)需找參(can)考點(dian)，而(er)且(qie)不(bu)用(yong)(yong)一(yi)直計數，什么(me)時(shi)候需要知道位(wei)置，什么(me)時(shi)候就去讀取它(ta)的(de)(de)(de)(de)(de)(de)位(wei)置。這(zhe)樣(yang)，編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)的(de)(de)(de)(de)(de)(de)抗干(gan)擾(rao)特(te)性、數據的(de)(de)(de)(de)(de)(de)可靠性提高了。絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)值(zhi)(zhi)(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)器(qi)件區(qu)別編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)輯單(dan)圈(quan)(quan)(quan)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)值(zhi)(zhi)(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)到(dao)多圈(quan)(quan)(quan)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)值(zhi)(zhi)(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)。JueDui值(zhi)(zhi)(zhi)旋轉單(dan)圈(quan)(quan)(quan)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)值(zhi)(zhi)(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)，以(yi)(yi)轉動中(zhong)測(ce)(ce)量光電碼(ma)(ma)(ma)(ma)(ma)盤(pan)(pan)各道刻(ke)線(xian)，以(yi)(yi)獲取編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)，當(dang)轉動超過(guo)360度時(shi)，編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)又回到(dao)原(yuan)點(dian)，這(zhe)樣(yang)就不(bu)符(fu)合JueDui編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)的(de)(de)(de)(de)(de)(de)原(yuan)則，這(zhe)樣(yang)的(de)(de)(de)(de)(de)(de)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)只能用(yong)(yong)于(yu)旋轉范圍(wei)360度以(yi)(yi)內的(de)(de)(de)(de)(de)(de)測(ce)(ce)量，稱為(wei)(wei)單(dan)圈(quan)(quan)(quan)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)值(zhi)(zhi)(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)。測(ce)(ce)量旋轉超過(guo)360度范圍(wei)，用(yong)(yong)到(dao)多圈(quan)(quan)(quan)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)值(zhi)(zhi)(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)，編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)生產運用(yong)(yong)鐘表齒(chi)輪(lun)機(ji)械(xie)原(yuan)理，當(dang)中(zhong)心碼(ma)(ma)(ma)(ma)(ma)盤(pan)(pan)旋轉時(shi)，通(tong)過(guo)齒(chi)輪(lun)傳動另一(yi)組碼(ma)(ma)(ma)(ma)(ma)盤(pan)(pan)（或多組齒(chi)輪(lun)，多組碼(ma)(ma)(ma)(ma)(ma)盤(pan)(pan)），在單(dan)圈(quan)(quan)(quan)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)的(de)(de)(de)(de)(de)(de)基(ji)礎上再增加圈(quan)(quan)(quan)數的(de)(de)(de)(de)(de)(de)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)，以(yi)(yi)擴大編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)的(de)(de)(de)(de)(de)(de)測(ce)(ce)量范圍(wei)，這(zhe)樣(yang)的(de)(de)(de)(de)(de)(de)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)就稱為(wei)(wei)多圈(quan)(quan)(quan)式絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)，它(ta)同樣(yang)是由機(ji)械(xie)位(wei)置確(que)定(ding)(ding)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)，每(mei)個(ge)(ge)位(wei)置編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)不(bu)重復，而(er)無(wu)需記憶。單(dan)圈(quan)(quan)(quan)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)值(zhi)(zhi)(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)與多圈(quan)(quan)(quan)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)值(zhi)(zhi)(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)所謂單(dan)圈(quan)(quan)(quan)和多圈(quan)(quan)(quan)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)都是指(zhi)絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)式編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)；江西OCD58-22013-S13絕(jue)(jue)(jue)對(dui)(dui)(dui)(dui)值(zhi)(zhi)(zhi)編(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)碼(ma)(ma)(ma)(ma)(ma)器(qi)

ENM58mm系列SSI輸出，4-20mA輸出。OCD58-22013-S11絕(jue)對(dui)值(zhi)編碼(ma)器銷售廠家

格雷(lei)碼(ma)(ma)屬(shu)于可靠性(xing)編(bian)碼(ma)(ma)，是一種錯誤**小化(hua)的(de)(de)編(bian)碼(ma)(ma)方(fang)式。因(yin)為(wei)，雖然(ran)自然(ran)二進制碼(ma)(ma)可以(yi)直(zhi)接(jie)由數/模(mo)轉(zhuan)(zhuan)換(huan)器轉(zhuan)(zhuan)換(huan)成(cheng)模(mo)擬信號，但在某些情況(kuang)，例如(ru)從十進制的(de)(de)3轉(zhuan)(zhuan)換(huan)為(wei)4時二進制碼(ma)(ma)的(de)(de)每(mei)一位(wei)(wei)(wei)(wei)都要(yao)變(bian)(bian)，能使數字(zi)電路產(chan)生很大的(de)(de)尖峰電流脈沖。而格雷(lei)碼(ma)(ma)則沒有這(zhe)(zhe)一缺點，它在相鄰位(wei)(wei)(wei)(wei)間轉(zhuan)(zhuan)換(huan)時，只有一位(wei)(wei)(wei)(wei)產(chan)生變(bian)(bian)化(hua)。它**地減少了由一個狀態到下一個狀態時邏輯(ji)的(de)(de)混(hun)淆(xiao)。由于這(zhe)(zhe)種編(bian)碼(ma)(ma)相鄰的(de)(de)兩個碼(ma)(ma)組之(zhi)間只有一位(wei)(wei)(wei)(wei)不同，因(yin)而在用(yong)于方(fang)向(xiang)(xiang)的(de)(de)轉(zhuan)(zhuan)角(jiao)位(wei)(wei)(wei)(wei)移量－數字(zi)量的(de)(de)轉(zhuan)(zhuan)換(huan)中，當方(fang)向(xiang)(xiang)的(de)(de)轉(zhuan)(zhuan)角(jiao)位(wei)(wei)(wei)(wei)移量發生微小變(bian)(bian)化(hua)（而可能引起數字(zi)量發生變(bian)(bian)化(hua)時，格雷(lei)碼(ma)(ma)*改(gai)變(bian)(bian)一位(wei)(wei)(wei)(wei)，這(zhe)(zhe)樣與其(qi)它編(bian)碼(ma)(ma)同時改(gai)變(bian)(bian)兩位(wei)(wei)(wei)(wei)或多位(wei)(wei)(wei)(wei)的(de)(de)情況(kuang)相比更為(wei)可靠，即可減少出錯的(de)(de)可能性(xing)。OCD58-22013-S11絕對值(zhi)編(bian)碼(ma)(ma)器銷售廠家

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