西克伺服运动控制编码器SRS50-HZA0-S21西克伺服运动控制编码器SRS50-HZA0-S21西克伺服运动控制编码器SRS50-HZA0-S21正余弦编码器的输出信号是相位差90度的正弦波。如果是象普通编码器那样输出相位差90度的方波，通过异或只能得到4倍的频率。而正余弦编码器的相位差90度的正弦波是模拟信号可以细分出几十到上万倍的频率，大大提高了测量精度。目前高精度的光电编码器都是用这种方法实现的。SRS50-HZA0-S21AELB328C315420-04ERN1331735117-53ERN1331735117-52ERN1381727222-56ERN1387749147-02861900130-2048861900131-2048862209126-2048862209116-2500862209126-2500862209116-2048865900172-2048-2048HOG10DN1024IHOG10+FSLPOG9+FSLPOG9DN1024IPOG10+FSLHOG86系列POG10DN1024IDHM510-1024-007DHO514-1024-001DHM510-1024-003DHO514-1024-003GHU930-1024-026PVM58N-011AGR0BN-1213RVI78N-10CK2A31N-01000FHS58N-0BAK2RR4GN-0013RVI58N-011A***XN-01024DVM58N-011AGROBN-1213RVI50N-09BK0A3TN-0500RVI50N-09BK0A3TN-00500RHI90N-0HAA***1N-1000RHI90N-0HAA***1N-512RHI58N-OBAK1R31N-1300RHI58N-0BAK1R66N-1024RVI58N-032K1R61N-1500RVI58N-032A***1N-2048RVI78N-10CK2A31N-0300PVS58I-011AGR0BN-0013PVM58I-011AGR0BN-1213PVM58I-011AGROBN-1213RVI78N-10CK2A31N-01000RHI58N-OBAK1R66N-01024RVI58N-011K1A66N-2048FVM58N-011AEA3GN-0813)