编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)不能(neng)有任(ren)何(he)的(de)(de)(de)移(yi)动(dong)，当来电工(gong)作时，编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)输出(chu)脉(mai)冲过程中，也不能(neng)有干(gan)(gan)扰而丢失脉(mai)冲，不然(ran)，计数设备(bei)计算(suan)并记忆(yi)的(de)(de)(de)零(ling)(ling)点(dian)(dian)就(jiu)(jiu)(jiu)会偏(pian)移(yi)，而且(qie)这(zhei)(zhei)种(zhong)偏(pian)移(yi)的(de)(de)(de)量是(shi)(shi)无从知道的(de)(de)(de)，只有错误的(de)(de)(de)生(sheng)产(chan)结(jie)果出(chu)现后才能(neng)知道。绝(jue)(jue)对值编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)器(qi)(qi)件(jian)背景编(bian)(bian)辑解决的(de)(de)(de)方(fang)法(fa)(fa)是(shi)(shi)增加参(can)考(kao)(kao)点(dian)(dian)，编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)每经过参(can)考(kao)(kao)点(dian)(dian)，将参(can)考(kao)(kao)位置(zhi)(zhi)修正进计数设备(bei)的(de)(de)(de)记忆(yi)位置(zhi)(zhi)。在(zai)参(can)考(kao)(kao)点(dian)(dian)以前(qian)，是(shi)(shi)不能(neng)保证位置(zhi)(zhi)的(de)(de)(de)准确(que)性的(de)(de)(de)。为此，在(zai)工(gong)控(kong)中就(jiu)(jiu)(jiu)有每次(ci)(ci)(ci)操作先找(zhao)参(can)考(kao)(kao)点(dian)(dian)，开机(ji)(ji)找(zhao)零(ling)(ling)等(deng)方(fang)法(fa)(fa)。这(zhei)(zhei)样的(de)(de)(de)方(fang)法(fa)(fa)对有些工(gong)控(kong)项目比较(jiao)麻烦，甚(shen)至不允许开机(ji)(ji)找(zhao)零(ling)(ling)（开机(ji)(ji)后就(jiu)(jiu)(jiu)要知道准确(que)位置(zhi)(zhi)），于是(shi)(shi)就(jiu)(jiu)(jiu)有了绝(jue)(jue)对编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)的(de)(de)(de)出(chu)现。绝(jue)(jue)对值编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)工(gong)作原(yuan)理编(bian)(bian)辑系列编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)光(guang)(guang)码(ma)(ma)(ma)(ma)(ma)(ma)盘上(shang)有许多道光(guang)(guang)通道刻(ke)线，每道刻(ke)线依次(ci)(ci)(ci)以2线、4线、8线、16线编(bian)(bian)排，在(zai)编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)的(de)(de)(de)每一个位置(zhi)(zhi)，通过读取每道刻(ke)线的(de)(de)(de)通、暗，获(huo)得一组从2的(de)(de)(de)零(ling)(ling)次(ci)(ci)(ci)方(fang)到(dao)2的(de)(de)(de)n-1次(ci)(ci)(ci)方(fang)的(de)(de)(de)的(de)(de)(de)2进制编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)（格雷码(ma)(ma)(ma)(ma)(ma)(ma)），这(zhei)(zhei)就(jiu)(jiu)(jiu)称为n位绝(jue)(jue)对编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)。这(zhei)(zhei)样的(de)(de)(de)编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)是(shi)(shi)由光(guang)(guang)电码(ma)(ma)(ma)(ma)(ma)(ma)盘的(de)(de)(de)机(ji)(ji)械位置(zhi)(zhi)决定的(de)(de)(de)，它不受停电、干(gan)(gan)扰的(de)(de)(de)影响。具有Ø58mm法(fa)(fa)兰的(de)(de)(de)紧(jin)凑型编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)，适(shi)应狭小空间安装(zhuang) SSI、CANopen、RS485、模拟量输出(chu)。OCD58-22013-S11绝(jue)(jue)对值编(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)销售厂家

编(bian)码器(qi)在(zai)欧(ou)洲(zhou)的(de)(de)(de)采(cai)用，主要(yao)(yao)目的(de)(de)(de)之一在(zai)于(yu)机器(qi)安(an)全，估(gu)计(ji)按照(zhao)机器(qi)安(an)全指令的(de)(de)(de)条文。这种"伪(wei)"恐怕(pa)是(shi)无法满足(zu)(zu)要(yao)(yao)求的(de)(de)(de)，或者至多(duo)只能(neng)满足(zu)(zu)低级别的(de)(de)(de)某要(yao)(yao)求。关(guan)于(yu)工(gong)业机器(qi)人(ren)(ren)(ren)中的(de)(de)(de)编(bian)码器(qi)处(chu)(chu)理(li)(li)(li)板(ban)(ban)：工(gong)业机器(qi)人(ren)(ren)(ren)编(bian)码器(qi)处(chu)(chu)理(li)(li)(li)板(ban)(ban)的(de)(de)(de)主要(yao)(yao)功能(neng)，是(shi)处(chu)(chu)理(li)(li)(li)伺服电(dian)(dian)机编(bian)码器(qi)反馈的(de)(de)(de)信(xin)号，并将(jiang)结果(guo)发送给上(shang)位机，编(bian)码器(qi)处(chu)(chu)理(li)(li)(li)板(ban)(ban)计(ji)数时(shi)需(xu)(xu)要(yao)(yao)外(wai)部供电(dian)(dian)。设(she)备停电(dian)(dian)后(hou)，倘(tang)若其它(ta)原因动了(le)机器(qi)人(ren)(ren)(ren)轴，这个(ge)时(shi)候，脉冲处(chu)(chu)理(li)(li)(li)器(qi)主板(ban)(ban)记忆位置(zhi)(zhi)所需(xu)(xu)的(de)(de)(de)供电(dian)(dian)就(jiu)(jiu)来自于(yu)电(dian)(dian)池，位置(zhi)(zhi)信(xin)号仍然是(shi)确定(ding)的(de)(de)(de)，下(xia)(xia)次上(shang)电(dian)(dian)不(bu)需(xu)(xu)要(yao)(yao)复位。拆掉电(dian)(dian)池后(hou)，编(bian)码器(qi)处(chu)(chu)理(li)(li)(li)板(ban)(ban)不(bu)工(gong)作，就(jiu)(jiu)无法保证位置(zhi)(zhi)信(xin)息了(le)因此，如果(guo)电(dian)(dian)池板(ban)(ban)安(an)装在(zai)机器(qi)人(ren)(ren)(ren)本(ben)体上(shang)，一般情况下(xia)(xia)，拔掉机器(qi)人(ren)(ren)(ren)的(de)(de)(de)动力线(xian)和编(bian)码器(qi)线(xian)，是(shi)不(bu)需(xu)(xu)要(yao)(yao)机器(qi)人(ren)(ren)(ren)原点校正的(de)(de)(de)。如果(guo)编(bian)码器(qi)处(chu)(chu)理(li)(li)(li)板(ban)(ban)由外(wai)部供电(dian)(dian)，拔掉电(dian)(dian)缆(lan)的(de)(de)(de)时(shi)候，同时(shi)切断了(le)处(chu)(chu)理(li)(li)(li)板(ban)(ban)的(de)(de)(de)电(dian)(dian)源(yuan)，那么机器(qi)人(ren)(ren)(ren)就(jiu)(jiu)需(xu)(xu)要(yao)(yao)原点校正了(le)。CANopen接口绝对值编(bian)码器(qi)销售电(dian)(dian)话Profibus有(you)三个(ge)版本(ben)：Profibus FMS， Profibus PA and Profibus DP。

在(zai)其多(duo)圈旋转范围内不(bu)会出现(xian)重复的位置信号输出，所有的值(zhi)都是的。单(dan)(dan)圈值(zhi)及(ji)(ji)多(duo)圈值(zhi)，数字输出及(ji)(ji)模(mo)(mo)拟量输出（4-20mA，0-10V，0-20mA，0-5v及(ji)(ji)其可选），实心轴及(ji)(ji)空心轴（盲孔及(ji)(ji)全通(tong)(tong)孔均提供），工业级及(ji)(ji)重载(zai)型，对(dui)(dui)于有批量需求(qiu)的OEM客户(hu)，我们可以提供内部**件、半(ban)成品及(ji)(ji)相关软件！开地(di)电子提供全系(xi)(xi)列(lie)的绝对(dui)(dui)值(zhi)编(bian)码器，包含各种机械尺(chi)寸(cun)及(ji)(ji)电气接(jie)口，单(dan)(dan)圈值(zhi)（max21bit）及(ji)(ji)多(duo)圈值(zhi)（max30bit），通(tong)(tong)讯(xun)接(jie)口：Analog（模(mo)(mo)拟量）、Parallel（并行(xing)）、SSI（同(tong)步串行(xing)）、RS485、CANopen（J1939）、DeviceNET、ProfiBUS-DP、InterBUS、MODBUS、EtherNETTCP、Powerlink、EtherCAT、ProfiNETIO、EtherNetIP●规(gui)格尺(chi)寸(cun)：20系(xi)(xi)列(lie)、36系(xi)(xi)列(lie)、58系(xi)(xi)列(lie)、90系(xi)(xi)列(lie)、110系(xi)(xi)列(lie)●其它特征：不(bu)锈钢、防(fang)暴式、耐高(gao)低温、耐强震动系(xi)(xi)列(lie)等。

用(yong)于(yu)多圈(quan)编码(ma)器的(de)IO-LinkMultiturn型号具(ju)有(you)(you)几个(ge)令人(ren)兴奋的(de)新功能，包括16位(wei)(wei)分辨率，能够将(jiang)转速直接(jie)输出到控制器，并增加(jia)了电(dian)子凸轮/预设(she)/复位(wei)(wei)功能，利用(yong)通过连接(jie)器引脚2传(chuan)(chuan)输的(de)二进制数(shu)(shu)字(zi)信号。还有(you)(you)扩展的(de)设(she)备诊(zhen)断。多圈(quan)编码(ma)器内(nei)置的(de)温度(du)和振动传(chuan)(chuan)感器（即将(jiang)推出）可以监测此状态(tai)参(can)数(shu)(shu)。多圈(quan)型号上的(de)旋转计(ji)数(shu)(shu)器由从设(she)备轴的(de)旋转中(zhong)收集的(de)能量提供动力(li)，确保旋转计(ji)数(shu)(shu)始终是比(bi)较新的(de) - 即使在设(she)备电(dian)源不可用(yong)时(shi)发生(sheng)移动也是如(ru)此。这消除了对备用(yong)电(dian)池的(de)需求，并有(you)(you)助于(yu)降低维护成本。多圈(quan)jueduizhi编码(ma)器采用(yong)齿轮组设(she)计(ji)；八盏三(san)色(se)LED指(zhi)示(shi)运行状态(tai)和以太(tai)网状态(tai)；

每(mei)(mei)道刻(ke)线(xian)依次(ci)以2线(xian)、4线(xian)、8线(xian)、16线(xian)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)排，在编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)每(mei)(mei)一个位(wei)(wei)置，通过(guo)读(du)取每(mei)(mei)道刻(ke)线(xian)的(de)(de)(de)(de)通、暗，获(huo)(huo)得一组从2的(de)(de)(de)(de)零次(ci)方到(dao)2的(de)(de)(de)(de)n-1次(ci)方的(de)(de)(de)(de)的(de)(de)(de)(de)2进制编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)（格(ge)雷码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)），这(zhei)(zhei)(zhei)就(jiu)(jiu)称为(wei)n位(wei)(wei)绝(jue)(jue)对(dui)(dui)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)。这(zhei)(zhei)(zhei)样(yang)的(de)(de)(de)(de)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)是(shi)由(you)(you)光电(dian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)盘(pan)(pan)(pan)的(de)(de)(de)(de)机械(xie)位(wei)(wei)置决定(ding)(ding)的(de)(de)(de)(de)，它不受停电(dian)、干扰的(de)(de)(de)(de)影响。绝(jue)(jue)对(dui)(dui)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)由(you)(you)机械(xie)位(wei)(wei)置确定(ding)(ding)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)，它无需(xu)记忆，无需(xu)找参考点，而且不用一直计数，什么(me)时(shi)候(hou)需(xu)要(yao)知道位(wei)(wei)置，什么(me)时(shi)候(hou)就(jiu)(jiu)去读(du)取它的(de)(de)(de)(de)位(wei)(wei)置。这(zhei)(zhei)(zhei)样(yang)，编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)抗干扰特(te)性(xing)(xing)、数据(ju)的(de)(de)(de)(de)可靠性(xing)(xing)提高了(le)。绝(jue)(jue)对(dui)(dui)值(zhi)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)件区别编(bian)(bian)(bian)(bian)(bian)(bian)(bian)辑单圈(quan)(quan)绝(jue)(jue)对(dui)(dui)值(zhi)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)到(dao)多(duo)圈(quan)(quan)绝(jue)(jue)对(dui)(dui)值(zhi)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)。JueDui值(zhi)旋(xuan)转(zhuan)单圈(quan)(quan)绝(jue)(jue)对(dui)(dui)值(zhi)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)，以转(zhuan)动(dong)中(zhong)测量光电(dian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)盘(pan)(pan)(pan)各(ge)道刻(ke)线(xian)，以获(huo)(huo)取编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)，当(dang)转(zhuan)动(dong)超过(guo)360度(du)时(shi)，编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)又回到(dao)原(yuan)点，这(zhei)(zhei)(zhei)样(yang)就(jiu)(jiu)不符(fu)合JueDui编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)的(de)(de)(de)(de)原(yuan)则，这(zhei)(zhei)(zhei)样(yang)的(de)(de)(de)(de)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)只能用于旋(xuan)转(zhuan)范围360度(du)以内的(de)(de)(de)(de)测量，称为(wei)单圈(quan)(quan)绝(jue)(jue)对(dui)(dui)值(zhi)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)。测量旋(xuan)转(zhuan)超过(guo)360度(du)范围，用到(dao)多(duo)圈(quan)(quan)绝(jue)(jue)对(dui)(dui)值(zhi)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)，编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)生产运用钟表齿轮机械(xie)原(yuan)理(li)，当(dang)中(zhong)心码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)盘(pan)(pan)(pan)旋(xuan)转(zhuan)时(shi)，通过(guo)齿轮传(chuan)动(dong)另一组码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)盘(pan)(pan)(pan)（或多(duo)组齿轮，多(duo)组码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)盘(pan)(pan)(pan)），在单圈(quan)(quan)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)的(de)(de)(de)(de)基础(chu)上再增加圈(quan)(quan)数的(de)(de)(de)(de)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)，以扩大编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)测量范围，这(zhei)(zhei)(zhei)样(yang)的(de)(de)(de)(de)绝(jue)(jue)对(dui)(dui)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)就(jiu)(jiu)称为(wei)多(duo)圈(quan)(quan)式绝(jue)(jue)对(dui)(dui)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)，它同(tong)样(yang)是(shi)由(you)(you)机械(xie)位(wei)(wei)置确定(ding)(ding)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)，每(mei)(mei)个位(wei)(wei)置编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)不重(zhong)复(fu)，而无需(xu)记忆。单圈(quan)(quan)绝(jue)(jue)对(dui)(dui)值(zhi)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)与多(duo)圈(quan)(quan)绝(jue)(jue)对(dui)(dui)值(zhi)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)所谓(wei)单圈(quan)(quan)和(he)多(duo)圈(quan)(quan)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)都是(shi)指绝(jue)(jue)对(dui)(dui)式编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)；江西OCD58-22013-S13绝(jue)(jue)对(dui)(dui)值(zhi)编(bian)(bian)(bian)(bian)(bian)(bian)(bian)码(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)

ENM58mm系列SSI输出，4-20mA输出。OCD58-22013-S11绝(jue)对值编(bian)码(ma)器销售(shou)厂家

格(ge)雷码(ma)(ma)属于(yu)(yu)可靠(kao)性编(bian)(bian)码(ma)(ma)，是一(yi)(yi)种(zhong)错误**小化的(de)编(bian)(bian)码(ma)(ma)方(fang)式。因为(wei)，虽然(ran)自然(ran)二(er)(er)进制(zhi)码(ma)(ma)可以直接由数/模转(zhuan)换器转(zhuan)换成模拟信号，但(dan)在某些情况，例如从(cong)十(shi)进制(zhi)的(de)3转(zhuan)换为(wei)4时(shi)(shi)(shi)二(er)(er)进制(zhi)码(ma)(ma)的(de)每一(yi)(yi)位(wei)(wei)都要变(bian)，能(neng)(neng)使(shi)数字(zi)(zi)电路(lu)产生(sheng)(sheng)很大的(de)尖峰(feng)电流脉冲(chong)。而格(ge)雷码(ma)(ma)则(ze)没有这(zhei)一(yi)(yi)缺点(dian)，它(ta)(ta)在相邻位(wei)(wei)间(jian)转(zhuan)换时(shi)(shi)(shi)，只(zhi)有一(yi)(yi)位(wei)(wei)产生(sheng)(sheng)变(bian)化。它(ta)(ta)**地(di)减少(shao)了由一(yi)(yi)个状态到下一(yi)(yi)个状态时(shi)(shi)(shi)逻(luo)辑(ji)的(de)混淆。由于(yu)(yu)这(zhei)种(zhong)编(bian)(bian)码(ma)(ma)相邻的(de)两个码(ma)(ma)组(zu)之间(jian)只(zhi)有一(yi)(yi)位(wei)(wei)不同，因而在用(yong)于(yu)(yu)方(fang)向的(de)转(zhuan)角(jiao)位(wei)(wei)移(yi)量－数字(zi)(zi)量的(de)转(zhuan)换中，当方(fang)向的(de)转(zhuan)角(jiao)位(wei)(wei)移(yi)量发生(sheng)(sheng)微(wei)小变(bian)化（而可能(neng)(neng)引起(qi)数字(zi)(zi)量发生(sheng)(sheng)变(bian)化时(shi)(shi)(shi)，格(ge)雷码(ma)(ma)*改变(bian)一(yi)(yi)位(wei)(wei)，这(zhei)样与其(qi)它(ta)(ta)编(bian)(bian)码(ma)(ma)同时(shi)(shi)(shi)改变(bian)两位(wei)(wei)或多位(wei)(wei)的(de)情况相比更(geng)为(wei)可靠(kao)，即可减少(shao)出(chu)错的(de)可能(neng)(neng)性。OCD58-22013-S11绝对值编(bian)(bian)码(ma)(ma)器销(xiao)售厂(chang)家

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