Description
上图中SDO读取的参数和PDO映射配置的参数都是Position Value,值1048572换算成16进制是00 0F FF FC，分别对应的是READ_SDO的输出管脚DATA_OUT数组DATA_RSDO(DATA_RSDO[4]=0，DATA_RSDO[3]=15，DATA_RSDO[2]=255，DATA_RSDO[1]=252)。此编码器单圈12位1024（高12位），圈数12位共1024圈（低12位），Position Value值是1048572，代表1023圈1020。1048576是临界值，1048575过去就是0。
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