{"id":89165,"date":"2026-08-02T14:57:01","date_gmt":"2026-08-02T06:57:01","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/89165.html"},"modified":"2026-08-02T14:57:01","modified_gmt":"2026-08-02T06:57:01","slug":"ethercat%e5%8d%8f%e8%ae%ae%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/89165.html","title":{"rendered":"EtherCAT\u534f\u8bae\u4ecb\u7ecd"},"content":{"rendered":"

\u4e00\u3001EtherCAT\u603b\u7ebf\u4ecb\u7ecd<\/h2>\n

1\u3001EtherCAT\u7684\u80cc\u666f<\/h3>\n

（1）EtherCAT（Ethernet for Control AutomationTechnology）\u662f\u7531\u5fb7\u56fd\u500d\u798f（Beckhoff）\u516c\u53f8\u7814\u53d1\u7684\u4e00\u79cd\u5de5\u4e1a\u4ee5\u592a\u7f51\u6280\u672f\u3002\u4ee5\u4ee5\u592a\u7f51\u4e3a\u57fa\u7840\u7684\u73b0\u573a\u603b\u7ebf\u7cfb\u7edf，\u6700\u65e9\u662f\u7531\u5fb7\u56fd\u500d\u798f\u516c\u53f8\u4e8e2003\u7814\u53d1\u63a8\u51fa，\u4e8e2007\u5e74\u6210\u4e3a\u56fd\u9645\u6807\u51c6，\u5e76\u4e8e2014\u5e74\u6210\u4e3a\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6\u3002<\/p>\n

（2）EtherCAT\u901a\u4fe1\u534f\u8bae\u51ed\u501f\u6781\u9ad8\u7684\u5b9e\u65f6\u6027\u80fd\u548c\u7075\u6d3b\u7684\u62d3\u6251\u7ed3\u6784，\u76ee\u524d\u5df2\u6210\u4e3a\u534a\u5bfc\u4f53\u8bbe\u5907\u3001\u673a\u5668\u4eba\u63a7\u5236\u3001\u4f3a\u670d\u9a71\u52a8\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u751f\u4ea7\u7ebf\u3001\u533b\u7597\u3001\u7535\u529b\u7535\u5b50\u7b49\u573a\u666f\u7684\u4e3b\u6d41\u901a\u4fe1\u6807\u51c6\u3002<\/p>\n

（3）EtherCAT\u7684\u53d1\u660e\u80cc\u666f：<\/p>\n

\u2460\u4f20\u7edf\u603b\u7ebf（\u5982CAN\u3001RS485）\u7684\u4f20\u8f93\u901f\u7387\u4f4e（\u901a\u5e38\u4f4e\u4e8e1Mbps），\u65e0\u6cd5\u6ee1\u8db3\u591a\u8f74（\u591a\u7535\u673a）\u540c\u6b65\u63a7\u5236\u7684\u9700\u6c42\u3002<\/p>\n

\u2461\u4f20\u7edf\u4ee5\u592a\u7f51（Ethernet）\u867d\u7136\u4f20\u8f93\u901f\u5ea6\u5feb，\u4f46\u5b83\u4e13\u4e3a\u4e92\u8054\u7f51\u8bbe\u8ba1，\u5176\u6570\u636e\u5305\u91c7\u53d6\u201c\u5b58\u50a8\u8f6c\u53d1\u201d\u673a\u5236，\u4e14\u5b58\u5728\u5404\u79cd\u6570\u636e\u78b0\u649e\u68c0\u6d4b，\u5bfc\u81f4\u9ad8\u6296\u52a8\u548c\u4e0d\u53ef\u9884\u6d4b\u7684\u5ef6\u8fdf\u3002<\/p>\n

\u2462\u4e3a\u4e86\u89e3\u51b3\u4f20\u7edf\u603b\u7ebf\u548c\u4f20\u7edf\u4ee5\u592a\u7f51\u5728\u5de5\u4e1a\u63a7\u5236\u4e2d\u7684\u7f3a\u9677，\u5fb7\u56fd\u500d\u798f\u516c\u53f8\u63a8\u51faEtherCAT，\u7528\u4ee5\u592a\u7f51\u7684\u7269\u7406\u5c42\u5b9e\u73b0\u6781\u901f\u7684\u786e\u5b9a\u6027\u901a\u4fe1\u3002<\/p>\n

（4）\u4f20\u7edf\u4ee5\u592a\u7f51\u5e94\u7528\u4e8e\u73b0\u573a\u603b\u7ebf\u5b58\u5728\u7684\u4e3b\u8981\u6027\u80fd\u95ee\u9898：<\/p>\n

\u2460\u5e26\u5bbd\u5229\u7528\u7387\u7684\u95ee\u9898：\u6700\u5c0f\u7684\u4ee5\u592a\u7f51\u5e27，\u957f\u5ea6\u5927\u4e8e\u7b49\u4e8e84\u5b57\u8282，\u5176\u4e2d\u5305\u542b\u5e27\u524d\u5bfc\u548c\u5e27\u95f4\u95f4\u9699，\u5982\u679c\u9700\u8981\u4f20\u8f93\u7684\u8fc7\u7a0b\u6570\u636e\u4e0d\u591a，\u90a3\u4e48\u4e00\u5e27\u4ee5\u592a\u7f51\u5e27\u7684\u5e94\u7528\u6570\u636e\u5360\u6bd4\u5c06\u4f1a\u975e\u5e38\u4f4e\u3002<\/p>\n

\"\"<\/p>\n

\u2461\u5806\u6808\u5ef6\u65f6：\u4ee5\u592a\u7f51\u91c7\u7528\u4e867\u5c42OSI\u6a21\u578b，\u6bcf\u4e00\u5c42\u90fd\u6709\u5c01\u88c5\u6216\u89e3\u6790\u7684\u5904\u7406，\u8fd9\u5c31\u5bfc\u81f4\u6574\u4e2a\u4ee5\u592a\u7f51\u7684\u5806\u6808\u5f88\u5927，\u5904\u7406\u8fd9\u4e9b\u5806\u6808\u975e\u5e38\u6d88\u8017\u7b97\u529b，\u4e5f\u5c31\u5bfc\u81f4\u6570\u636e\u5904\u7406\u88ab\u5ef6\u8fdf\u3002（\u800cEtherCAT\u53ea\u4fdd\u7559\u4e86\u7269\u7406\u5c42\u3001\u6570\u636e\u94fe\u8def\u5c42\u548c\u5e94\u7528\u5c42，\u5806\u6808\u6bd4\u8f83\u7cbe\u7b80）<\/p>\n

\"\"<\/p>\n

\u2462\u4ea4\u6362\u673a\u5ef6\u65f6：\u51e0\u4e4e\u6240\u6709\u4ea4\u6362\u673a\u4f7f\u7528\u201c\u5b58\u50a8\u5e76\u8f6c\u53d1\u201d\u7b56\u7565，\u62a5\u6587\u8f6c\u53d1\u7684\u8fc7\u7a0b\u4e5f\u4f1a\u5b58\u5728\u5ef6\u65f6\u4e14\u65e0\u6cd5\u63a7\u5236（\u5c31\u50cf\u9ad8\u5cf0\u671f\u7f51\u7edc\u975e\u5e38\u5361，\u975e\u9ad8\u5cf0\u671f\u7f51\u7edc\u987a\u7545\u4e00\u6837），\u8fd9\u4f1a\u5e26\u6765\u5f88\u591a\u4e0d\u786e\u5b9a\u6027\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u4e0b\u56fe\u6240\u793a，\u5982\u679c\u662f\u7ebf\u578b\u62d3\u6251，\u5c31\u610f\u5473\u7740\u4ea4\u6362\u673a\u7684\u7ea7\u8054，\u5728\u4ea4\u6362\u673a\u7a7a\u95f2\u72b6\u6001\u4e0b，\u5373\u4f7f\u6ca1\u6709\u7f13\u51b2\u5f15\u8d77\u7684\u5ef6\u8fdf，\u4ecd\u6709\u5927\u91cf\u79ef\u7d2f\u7684\u5ef6\u8fdf\u548c\u6296\u52a8<\/p>\n

\"\"<\/p>\n

2\u3001EtherCAT\u7684\u6280\u672f\u7279\u5f81<\/h3>\n

（1）\u5728\u8fd0\u884c\u4e2d\u5904\u7406：\u6570\u636e\u5e27\u5728\u7ecf\u8fc7\u4ece\u7ad9\u8282\u70b9\u65f6，\u4ece\u7ad9\u76f4\u63a5\u5728\u6570\u636e\u6d41\u4e2d\u63d0\u53d6\u5c5e\u4e8e\u81ea\u5df1\u7684\u6307\u4ee4\u6570\u636e，\u5e76\u5c06\u9700\u8981\u53cd\u9988\u7684\u6570\u636e\u63d2\u5165\u5230\u8be5\u6570\u636e\u5e27\u4e2d，\u6574\u4e2a\u8fc7\u7a0b\u51e0\u4e4e\u6ca1\u6709\u5ef6\u8fdf，\u6570\u636e\u5305\u53ea\u505c\u9760\u6781\u77ed\u7684\u65f6\u95f4（\u7eb3\u79d2\u7ea7）\u4fbf\u7ee7\u7eed\u4f20\u5f80\u4e0b\u4e00\u4e2a\u8282\u70b9\u3002<\/p>\n

\"\"<\/p>\n

（2）\u6781\u9ad8\u7684\u5b9e\u65f6\u6027：\u7531\u4e8e\u91c7\u7528\u4e86\u201c\u5728\u8fd0\u884c\u4e2d\u5904\u7406\u201d\u7684\u673a\u5236，EtherCAT\u7684\u5e26\u5bbd\u5229\u7528\u7387\u6781\u9ad8（\u8d85\u8fc790%），100us\u5185\u80fd\u591f\u5b8c\u6210100\u4e2a\u4f3a\u670d\u8f74\u7684\u540c\u6b65\u63a7\u5236\u3002<\/p>\n

（3）\u5206\u5e03\u5f0f\u65f6\u949f：\u4e3a\u4e86\u5b9e\u73b0\u591a\u4e2a\u8f74\u4e4b\u95f4\u7684\u7cbe\u786e\u540c\u6b65，EtherCAT\u4f7f\u7528\u4e86\u5206\u5e03\u5f0f\u65f6\u949f\u6280\u672f，\u5b83\u80fd\u81ea\u52a8\u8865\u507f\u7535\u7f06\u4f20\u8f93\u9020\u6210\u7684\u5fae\u5c0f\u5ef6\u8fdf，\u5404\u4e2a\u4ece\u7ad9\u4e4b\u95f4\u7684\u540c\u6b65\u7cbe\u5ea6\u53ef\u4ee5\u63a7\u5236\u57281us\u4ee5\u5185，\u8fd9\u5bf9\u4e8e\u9ad8\u6027\u80fd\u7684FOC\u7535\u673a\u63a7\u5236\u548c\u591a\u8f74\u534f\u540c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\"\"<\/p>\n

（4）\u534f\u8bae\u67b6\u6784：<\/p>\n

\u2460\u4e3b\u7ad9（Master）：\u53ea\u9700\u8981\u6807\u51c6\u7684\u4ee5\u592a\u7f51\u63a7\u5236\u5668，\u751a\u81f3\u666e\u901a\u7684PC\u7f51\u5361\u914d\u5408\u5b9e\u65f6\u5185\u6838\u5373\u53ef\u5b9e\u73b0\u3002<\/p>\n

\u2461\u4ece\u7ad9（Slave）：\u9700\u8981\u4e13\u95e8\u7684\u786c\u4ef6\u82af\u7247（ESC，EtherCAT Slave Controller，\u4ece\u7ad9\u63a7\u5236\u5668），\u5982Microchip\u7684LAN9252\u3001\u500d\u798f\u7684ET1100\u6216TIDP83826AI\/ADIFIDO5200\u7b49，\u6765\u8d1f\u8d23\u786c\u4ef6\u7ea7\u7684\u5feb\u901f\u6570\u636e\u4ea4\u6362\u3002<\/p>\n

\u4e8c\u3001EtherCAT\u7f51\u7edc\u62d3\u6251<\/h2>\n

1\u3001\u7269\u7406\u7aef\u53e3\u5f62\u5f0f<\/h3>\n

（1）\u4e3b\u7ad9\u76f8\u5f53\u4e8e\u4e00\u4e2a\u6807\u51c6\u7684\u4ee5\u592a\u7f51\u63a7\u5236\u5668，\u914d\u7f6e\u6709RJ45\u7f51\u53e3，\u4f7f\u7528\u8d85\u4e94\u7c7b\u7f51\u53e3\u7ebf\u5c06\u7f51\u7ebf\u4ece\u4e3b\u7ad9\u5f15\u51fa，\u8fde\u63a5\u5230\u7b2c\u4e00\u4e2a\u4ece\u7ad9\u7684IN\u53e3\u3002<\/p>\n

（2）EtherCAT\u7f51\u7edc\u4e2d\u53ef\u6709\u82e5\u5e72\u4e2a\u4ece\u7ad9，\u4ee5\u4e0b\u4ee54\u4e2a\u4ece\u7ad9\u30012\u7aef\u53e3\u4e3a\u4f8b\u8bf4\u660e\u4ece\u7ad9\u95f4\u7684\u8fde\u63a5\u65b9\u5f0f\u3002\u4f7f\u7528\u8d85\u4e94\u7c7b\u7f51\u7ebf\u8fde\u63a5\u7b2c\u4e00\u4e2a\u4ece\u7ad9\u7684OUT\u53e3\u4e0e\u7b2c\u4e8c\u4e2a\u4ece\u7ad9\u7684IN\u53e3\u3001\u7b2c\u4e8c\u4e2a\u4ece\u7ad9\u7684OUT\u53e3\u4e0e\u7b2c\u4e09\u4e2a\u4ece\u7ad9\u7684IN\u53e3\u3001\u7b2c\u4e09\u4e2a\u4ece\u7ad9\u7684OUT\u53e3\u4e0e\u7b2c\u56db\u4e2a\u4ece\u7ad9\u7684IN\u53e3，\u5982\u4e0b\u56fe\u6240\u793a，\u5982\u679c\u4ece\u7ad9\u6570\u91cf\u589e\u52a0\u6216\u51cf\u5c11，\u4e5f\u662f\u4ee5\u6b64\u7c7b\u63a8\u7684\u3002<\/p>\n

\"\"<\/p>\n

2\u3001\u7aef\u53e3\u79cd\u7c7b<\/h3>\n

（1）EtherCAT\u4ece\u7ad9\u82af\u7247ESC\u6700\u591a\u5185\u7f6e4\u4e2a\u903b\u8f91\u7aef\u53e3（Port0~Port3），\u6bcf\u4e2a\u7aef\u53e3\u81ea\u5e26\u786c\u4ef6Loopback（\u73af\u56de\u8f6c\u53d1），\u62a5\u6587\u76f4\u901a\u8f6c\u53d1\u662f\u786c\u4ef6\u5b8c\u6210，\u4e0d\u9700\u8981CPU\u53c2\u4e0e\u3002<\/p>\n

（2）\u6839\u636e\u5f15\u51fa\u7684\u903b\u8f91\u7aef\u53e3\u6570\u91cf，EtherCAT\u4ece\u7ad9\u5206\u6210\u4e09\u7c7b：<\/p>\n

\u24602\u7aef\u53e3：\u5f15\u51faPort0\u3001Port1，\u9002\u5408\u6784\u5efa\u83ca\u82b1\u94fe\u7ebf\u578b\u62d3\u6251，\u4f46\u5982\u679c\u5355\u70b9\u6545\u969c，\u6574\u6761\u94fe\u8def\u90fd\u4f1a\u762b\u75ea\u3002<\/p>\n

\"\"<\/p>\n

\u24613\u7aef\u53e3：\u5f15\u51faPort0\u3001Port1\u3001Port2，\u9002\u5408\u6784\u5efa\u6811\u5f62\u5206\u652f\u62d3\u6251\u3002<\/p>\n

\"\"<\/p>\n

\u24624\u7aef\u53e3：\u5f15\u51faPort0\u3001Port1\u3001Port2\u3001Port3，\u9002\u5408\u6784\u5efa\u591a\u8def\u5206\u652f\/\u5197\u4f59\u62d3\u6251\u3002<\/p>\n

\"\"<\/p>\n

（3）EtherCAT\u4ece\u7ad9\u7684\u5185\u90e8\u6570\u636e\u5904\u7406：<\/p>\n

\u2460ESC\u7684\u6bcf\u4e2a\u7aef\u53e3\u90fd\u53ef\u4ee5\u6536\u53d1\u4ee5\u592a\u7f51\u6570\u636e\u5e27，\u6570\u636e\u5e27\u5728EtherCAT Processing Unit\u4e2d\u5904\u7406\u3002<\/p>\n

\u2461\u81ea\u52a8\u6a21\u5f0f\u4e0b，\u5efa\u7acb\u8fde\u63a5\u5219\u7aef\u53e3\u6253\u5f00，\u65ad\u5f00\u8fde\u63a5\u5219\u7aef\u53e3\u95ed\u5408，\u5982\u679c\u7aef\u53e3\u6709\u4e0e\u5176\u5b83\u8bbe\u5907\u8fde\u63a5，\u5219\u6570\u636e\u5e27\u4ece\u8be5\u7aef\u53e3\u6d41\u51fa，\u5426\u5219\u8f6c\u5411\u4e0b\u4e00\u4e2a\u7aef\u53e3，\u6bd4\u5982\u62a5\u6587\u4ece\u7aef\u53e30\u6d41\u5165，\u5904\u7406\u5b8c\u6bd5\u540e，\u53e6\u5916\u4e09\u4e2a\u7aef\u53e3\u90fd\u672a\u4e0e\u5176\u5b83\u8bbe\u5907\u8fde\u63a5，\u90a3\u4e48\u62a5\u6587（\u88ab\u4ece\u7ad9\u5904\u7406\u540e\u7684）\u5c31\u4f1a\u4ece\u7aef\u53e30\u518d\u6d41\u51fa\u53bb\u3002<\/p>\n

\u2462EtherCAT\u62a5\u6587\u5904\u7406\u987a\u5e8f\u4e3a\u201cPort0\u2192Processing Unit\u2192Port1\u2192Port2\u2192Port3\u201d，\u62a5\u6587\u4e25\u683c\u6309\u8fd9\u4e2a\u987a\u5e8f\u904d\u5386\u7aef\u53e3，\u51b3\u5b9a\u591a\u5206\u652f\u62d3\u6251\u7684\u5bfb\u5740\u987a\u5e8f\u3002<\/p>\n

\u4e09\u3001EtherCAT\u534f\u8bae\u5e27\u4e0e\u5bfb\u5740\u65b9\u5f0f<\/h2>\n

1\u3001EtherCAT\u534f\u8bae\u5e27\u683c\u5f0f<\/h3>\n

（1）EtherCAT\u7684\u6570\u636e\u5e27\u7ed3\u6784\u91c7\u7528\u7684\u662f\u6807\u51c6\u7684\u4ee5\u592a\u7f51\u5e27\u7ed3\u6784，\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n

\"\"<\/p>\n

（2）EtherCAT\u534f\u8bae\u5e27\u5e27\u5934\u662f\u6807\u51c6\u7684\u4ee5\u592a\u7f51\u5e27\u5934，\u5e27\u7c7b\u578b\u56fa\u5b9a\u4e3a0x88A4，\u76ee\u7684\u5730\u5740\u4e00\u822c\u8bbe\u7f6e\u4e3a\u5e7f\u64ad\u5730\u57400xFFFFFFFFFFFF，\u5982\u679c\u5b58\u5728\u4e2d\u95f4\u4ea4\u6362\u673a\u8282\u70b9，\u5219\u8bbe\u7f6e\u4e3a\u4ea4\u6362\u673a\u8282\u70b9\u7684\u4ece\u673a\u5730\u5740\u3002<\/p>\n

（3）\u6570\u636e\u5305\u7531EtherCAT\u5934\u548cEtherCAT\u6570\u636e\u7ec4\u6210，EtherCAT\u5934\u6307\u793a\u4e86EtherCAT\u6570\u636e\u533a\u7684\u957f\u5ea6，\u5373\u6240\u6709\u5b50\u62a5\u6587\u957f\u5ea6\u7684\u603b\u548c，\u4e0a\u9650\u4e3a1498\u4e2a\u5b57\u8282\u3002<\/p>\n

（4）\u82e5\u5e72\u4e2a\u5b50\u62a5\u6587\u7ec4\u6210EtherCAT\u6570\u636e\u533a，\u5b50\u62a5\u6587\u53c8\u7531\u5b50\u62a5\u6587\u5934\u3001\u6570\u636e\u57df\u53ca\u5de5\u4f5c\u8ba1\u6570\u5668\u7ec4\u6210\u3002\u5b50\u62a5\u6587\u5934\u6807\u8bb0\u8be5\u5b50\u62a5\u6587\u5e94\u4f20\u8f93\u5230\u54ea\u4e00\u4e2a\u4ece\u7ad9，\u5e76\u4e14\u8981\u5bf9\u8be5\u5b50\u62a5\u6587\u8fdb\u884c\u8bfb\u6216\u8005\u5199\u64cd\u4f5c，\u5b50\u62a5\u6587\u5934\u5177\u4f53\u4f4d\u5b9a\u4e49\u5982\u4e0b\u8868\u6240\u793a；\u5b50\u62a5\u6587\u7684\u6570\u636e\u533a\u53ef\u4ee5\u662f\u4ece\u7ad9ESC\u5bc4\u5b58\u5668\u7684\u6570\u636e，\u4e5f\u53ef\u4ee5\u662f\u90ae\u7bb1\u62a5\u6587\u6216\u662f\u8fc7\u7a0b\u6570\u636e\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\n

\u7f29\u5199<\/p>\n<\/td>\n

\n

\u5168\u79f0<\/p>\n<\/td>\n

\n

\u4f4d\u5bbd（Bit）<\/p>\n<\/td>\n

\n

\u529f\u80fd\u63cf\u8ff0<\/p>\n<\/td>\n<\/tr>\n

\n

Cmd<\/p>\n<\/td>\n

\n

Command（\u547d\u4ee4）<\/p>\n<\/td>\n

\n

8<\/p>\n<\/td>\n

\n

\u5b9a\u4e49\u64cd\u4f5c\u7c7b\u578b\u548c\u5bfb\u5740\u65b9\u5f0f，\u53ef\u9009\u9009\u9879\u6709APRD-\u4f4d\u7f6e\u8bfb\u3001APWR-\u4f4d\u7f6e\u5199\u3001LRW-\u903b\u8f91\u8bfb\u5199\u3001NPRD-\u8282\u70b9\u8bfb\u3001NPWR-\u8282\u70b9\u5199<\/p>\n<\/td>\n<\/tr>\n

\n

Idx<\/p>\n<\/td>\n

\n

Index（\u7d22\u5f15）<\/p>\n<\/td>\n

\n

8<\/p>\n<\/td>\n

\n

\u62a5\u6587\u6807\u8bc6\u7b26，\u7531\u4e3b\u7ad9\u968f\u673a\u751f\u6210，\u5f53\u62a5\u6587\u7ed5\u4e00\u5708\u56de\u5230\u4e3b\u7ad9\u65f6，\u4e3b\u7ad9\u901a\u8fc7\u5bf9\u6bd4Idx\u786e\u4fdd\u6536\u5230\u7684\u56de\u590d\u662f\u5148\u524d\u53d1\u51fa\u53bb\u7684\u6570\u636e\u5e27<\/p>\n<\/td>\n<\/tr>\n

\n

Address<\/p>\n<\/td>\n

\n

Address（\u5730\u5740\u533a）<\/p>\n<\/td>\n

\n

32<\/p>\n<\/td>\n

\n

\u6839\u636eCmd\u7684\u4e0d\u540c，\u6709\u4e0d\u540c\u7684\u5b9a\u4e49：<\/p>\n

\u2460\u4f4d\u7f6e\u5bfb\u5740（\u81ea\u52a8\u589e\u91cf\u5bfb\u5740）：16\u4f4dPosition（\u4ece\u7ad9\u5730\u5740，\u6307\u5b9a\u94fe\u8def\u4e0a\u7684\u7b2c\u51e0\u4e2a\u4ece\u7ad9）＋16\u4f4dOffset（\u4ece\u7ad9\u4e2d\u88ab\u64cd\u4f5c\u6570\u636e\u7684\u8d77\u59cb\u5730\u5740）<\/p>\n

\u2461\u8282\u70b9\u5bfb\u5740：16\u4f4dAddress（\u4ece\u7ad9\u8282\u70b9\u5730\u5740）＋16\u4f4dOffset（\u4ece\u7ad9\u4e2d\u88ab\u64cd\u4f5c\u6570\u636e\u7684\u8d77\u59cb\u5730\u5740）<\/p>\n

\u2462\u5168\u5c40\u903b\u8f91\u5bfb\u5740：32\u4f4dLogical Address<\/p>\n<\/td>\n<\/tr>\n

\n

Len<\/p>\n<\/td>\n

\n

Length（\u957f\u5ea6）<\/p>\n<\/td>\n

\n

11<\/p>\n<\/td>\n

\n

\u6570\u636e\u957f\u5ea6，\u4ee3\u8868\u7d27\u968f\u5b50\u62a5\u6587\u5934\u4e4b\u540eData\u6570\u636e\u6bb5\u7684\u5b57\u8282\u6570\u91cf<\/p>\n<\/td>\n<\/tr>\n

\n

R<\/p>\n<\/td>\n

\n

Reserved（\u9884\u7559）<\/p>\n<\/td>\n

\n

3<\/p>\n<\/td>\n

\n

\u9ed8\u8ba4\u4e3a0（\u622a\u81f32026\u5e74）<\/p>\n<\/td>\n<\/tr>\n

\n

C<\/p>\n<\/td>\n

\n

Circulating（\u5faa\u73af\u6807\u5fd7）<\/p>\n<\/td>\n

\n

1<\/p>\n<\/td>\n

\n

\u4e0a\u56fe\u6807\u6ce8\u672a\u6ce8\u660eC，\u5b83\u662f\u73af\u578b\u62d3\u6251\u4e13\u7528\u6807\u5fd7，\u62a5\u6587\u7ed5\u884c\u4e00\u5708\u56de\u5230\u8d77\u70b9\u65f6，ESC\u786c\u4ef6\u81ea\u52a8\u7f6e\u4f4dC\u4f4d，\u4e3b\u7ad9\u4ee5\u6b64\u5224\u65ad\u62a5\u6587\u662f\u5426\u5b8c\u6574\u904d\u5386\u5168\u90e8\u4ece\u7ad9<\/p>\n<\/td>\n<\/tr>\n

\n

M<\/p>\n<\/td>\n

\n

More（\u540e\u7eed\u6807\u5fd7）<\/p>\n<\/td>\n

\n

1<\/p>\n<\/td>\n

\n

\u4e00\u4e2a\u4ee5\u592a\u7f51\u5e27\u5185\u53ef\u4ee5\u5c01\u88c5\u591a\u6761EtherCAT\u5b50\u62a5\u6587，M=1\u8868\u793a\u540e\u9762\u8fd8\u6709\u4e0b\u4e00\u6761\u5b50\u62a5\u6587，M=0\u8868\u793a\u5f53\u524d\u662f\u672c\u5e27\u6700\u540e\u4e00\u6761\u5b50\u62a5\u6587<\/p>\n<\/td>\n<\/tr>\n

\n

IRQ<\/p>\n<\/td>\n

\n

Interrupt（\u4e2d\u65ad）<\/p>\n<\/td>\n

\n

16<\/p>\n<\/td>\n

\n

\u4ece\u7ad9\u786c\u4ef6\u81ea\u52a8\u66f4\u65b0；\u5f53\u4ece\u7ad9\u5b58\u5728\u5f85\u5904\u7406\u4e2d\u65ad（\u6545\u969c\u3001\u544a\u8b66\u3001\u4e8b\u4ef6），\u4ece\u7ad9ESC\u5728\u62a5\u6587\u7ecf\u8fc7\u65f6\u7f6e\u5bf9\u5e94\u4f4d，\u62a5\u6587\u56de\u6d41\u4e3b\u7ad9\u540e，\u4e3b\u7ad9\u8bfb\u53d6IRQ\u5b57\u6bb5，\u5feb\u901f\u5224\u65ad\u54ea\u53f0\u4ece\u7ad9\u89e6\u53d1\u4e2d\u65ad<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

（5）\u5728\u4e3b\u4ece\u7ad9\u901a\u4fe1\u7684\u8fc7\u7a0b\u4e2d，16\u4f4d\u7684\u5de5\u4f5c\u8ba1\u6570\u5668（WKC）\u7684\u503c\u4e3a\u4ece\u7ad9\u8bfb\u5199\u64cd\u4f5c\u8ba1\u6570，\u4e3b\u7ad9\u53d1\u8d77\u5468\u671f\u63a7\u5236\u7684\u65f6\u5019，\u9884\u5148\u7ed9\u5b9aWKC\u4e00\u4e2a\u503c，\u5f53\u6570\u636e\u5e27\u904d\u5386\u5b8c\u6574\u4e2a\u8bbe\u5907\u7684\u65f6\u5019，\u901a\u8fc7\u5bf9\u6bd4\u8fd4\u56de\u7684WKC\u503c，\u53ef\u4ee5\u9a8c\u8bc1\u6570\u636e\u62a5\u6587\u662f\u5426\u88ab\u5404\u4ece\u7ad9\u8282\u70b9\u6b63\u786e\u5904\u7406\u3002<\/p>\n

（6）FCS\u662f\u5e27\u6821\u9a8c\u5e8f\u5217，\u4e3b\u8981\u7528\u4e8e\u68c0\u6d4b\u6570\u636e\u5e27\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u662f\u5426\u51fa\u73b0\u5dee\u9519\u3002<\/p>\n

2\u3001EtherCAT\u5b50\u62a5\u6587\u7684\u4e09\u79cd\u5bfb\u5740\u65b9\u5f0f<\/h3>\n

（1）\u4e09\u79cd\u5bfb\u5740\u65b9\u5f0f\u7684\u5b9a\u4e49：<\/p>\n\n\n\n\n\n\n
\n

\u5bfb\u5740\u6a21\u5f0f<\/p>\n<\/td>\n

\n

\u5730\u5740\u6784\u6210<\/p>\n<\/td>\n

\n

\u5de5\u4f5c\u65b9\u5f0f<\/p>\n<\/td>\n<\/tr>\n

\n

\u4f4d\u7f6e\u5bfb\u5740<\/p>\n<\/td>\n

\n

16\u4f4dPosition（\u4ece\u7ad9\u5730\u5740，\u6307\u5b9a\u94fe\u8def\u4e0a\u7684\u7b2c\u51e0\u4e2a\u4ece\u7ad9）＋16\u4f4dOffset（\u4ece\u7ad9\u4e2d\u88ab\u64cd\u4f5c\u6570\u636e\u7684\u8d77\u59cb\u5730\u5740）<\/p>\n<\/td>\n

\n

\u5728\u542f\u52a8\u9636\u6bb5，\u4e3b\u7ad9\u4f1a\u4e3a\u73af\u8def\u4e0a\u7684\u4ece\u7ad9\u5206\u914d\u81ea\u589e\u91cf\u5730\u5740，\u9996\u4e2a\u4ece\u7ad9\u5730\u5740\u4e3a0x0000，\u540e\u7eed\u4ece\u7ad9\u5730\u5740\u4f9d\u6b21\u9012\u51cf1，\u5730\u5740\u5e8f\u5217\u4e3a0x0000\u30010xFFFF\u30010xFFFE<\/p>\n

\u62a5\u6587\u6bcf\u7ecf\u8fc7\u4e00\u4e2a\u4ece\u7ad9，Position\u503c\u81ea\u52a8\u52a01，\u5f53Position\u52a0\u52300\u65f6，\u8bbf\u95ee\u8be5\u4ece\u7ad9\u7684Offset\u5730\u5740<\/p>\n

\u8fd9\u79cd\u6a21\u5f0f\u9002\u5408\u7ebf\u6027\u62d3\u6251，\u4e3b\u7ad9\u53ea\u9700\u6307\u5b9a\u8d77\u59cb\u4f4d\u7f6e\u548c\u504f\u79fb，\u5373\u53ef\u4f9d\u6b21\u8bbf\u95ee\u591a\u4e2a\u4ece\u7ad9<\/p>\n<\/td>\n<\/tr>\n

\n

\u8282\u70b9\u5bfb\u5740<\/p>\n<\/td>\n

\n

16\u4f4dAddress（\u4ece\u7ad9\u8282\u70b9\u5730\u5740）＋16\u4f4dOffset（\u4ece\u7ad9\u4e2d\u88ab\u64cd\u4f5c\u6570\u636e\u7684\u8d77\u59cb\u5730\u5740）<\/p>\n<\/td>\n

\n

\u62a5\u6587\u5728\u94fe\u8def\u4e0a\u5e7f\u64ad，\u6bcf\u4e2a\u4ece\u7ad9\u68c0\u67e5Address\u5b57\u6bb5\u662f\u5426\u4e0e\u81ea\u5df1\u7684\u8282\u70b9\u5730\u5740\u5339\u914d，\u53ea\u6709\u5339\u914d\u7684\u4ece\u7ad9\u624d\u4f1a\u54cd\u5e94\u5e76\u8bbf\u95ee\u6307\u5b9a\u7684Offset\u5730\u5740<\/p>\n

\u8fd9\u79cd\u6a21\u5f0f\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u94fe\u8def\u4e0a\u7684\u4efb\u610f\u4e00\u4e2a\u4ece\u7ad9，\u65e0\u9700\u5173\u5fc3\u5176\u7269\u7406\u4f4d\u7f6e<\/p>\n<\/td>\n<\/tr>\n

\n

\u5168\u5c40\u903b\u8f91\u5bfb\u5740<\/p>\n<\/td>\n

\n

32\u4f4dLogical Address<\/p>\n<\/td>\n

\n

\u901a\u8fc7\u4ece\u7ad9\u7684FMMU（Fieldbus Memory Management Unit）\u5c06\u8fd9\u4e2a32\u4f4d\u7684\u903b\u8f91\u5730\u5740\u6620\u5c04\u5230\u4ece\u7ad9\u5185\u90e8\u7684\u7269\u7406\u5185\u5b58\u533a\u57df，\u4e3b\u7ad9\u53ea\u9700\u4f7f\u7528\u8fd9\u4e2a\u903b\u8f91\u5730\u5740，\u5373\u53ef\u8bbf\u95ee\u5bf9\u5e94\u4ece\u7ad9\u7684\u6307\u5b9a\u6570\u636e<\/p>\n

\u8fd9\u79cd\u6a21\u5f0f\u662fEtherCAT\u8fc7\u7a0b\u6570\u636e\u5bf9\u8c61（PDO）\u901a\u4fe1\u7684\u57fa\u7840，\u5b9e\u73b0\u4e86\u903b\u8f91\u5730\u5740\u4e0e\u7269\u7406\u5730\u5740\u7684\u89e3\u8026<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

（2）\u4e09\u79cd\u5bfb\u5740\u65b9\u5f0f\u7684\u793a\u610f\u56fe：<\/p>\n

\u2460\u4f4d\u7f6e\u5bfb\u5740（\u5047\u8bbe\u4e3b\u7ad9\u5e0c\u671b\u8bbf\u95ee\u4ece\u7ad93）：<\/p>\n

\"\"<\/p>\n

\u2461\u8282\u70b9\u5bfb\u5740（\u5047\u8bbe\u4e3b\u7ad9\u5e0c\u671b\u8bbf\u95ee\u4ece\u7ad93）：<\/p>\n

\"\"<\/p>\n

\u2462\u5168\u5c40\u903b\u8f91\u5bfb\u5740（\u5047\u8bbe\u4e3b\u7ad9\u5e0c\u671b\u8bbf\u95ee\u4ece\u7ad93\u7684\u6307\u5b9a\u5730\u5740）：<\/p>\n

\"\"<\/p>\n

3\u3001EtherCAT\u6570\u636e\u5e27\u7684\u4f20\u8f93<\/h3>\n

（1）\u7cfb\u7edf\u7684\u63a7\u5236\u5468\u671f\u7531\u4e3b\u7ad9\u53d1\u8d77\u3002<\/p>\n

（2）\u4e3b\u7ad9\u53d1\u4e0b\u884c\u62a5\u6587，\u6570\u636e\u5e27\u904d\u5386\u6240\u6709\u4ece\u7ad9\u8bbe\u5907，\u6bcf\u4e2a\u8bbe\u5907\u5728\u6570\u636e\u5e27\u7ecf\u8fc7\u65f6，\u5206\u6790\u5bfb\u5740\u5230\u7684\u672c\u673a\u62a5\u6587，\u6839\u636e\u62a5\u6587\u5934\u547d\u4ee4\u8bfb\u53d6\u6570\u636e\u6216\u5199\u5165\u6570\u636e\u5230\u62a5\u6587\u4e2d\u6307\u5b9a\u4f4d\u7f6e（\u8f93\u5165\u6570\u636e\u548c\u8f93\u51fa\u6570\u636e）\u3002<\/p>\n

（3）\u4ece\u7ad9\u786c\u4ef6\u628a\u8be5\u62a5\u6587\u7684\u5de5\u4f5c\u8ba1\u6570\u5668WKC\u52a0\u76f8\u5e94\u7684\u8ba1\u6570，\u8868\u793a\u8be5\u6570\u636e\u88ab\u5904\u7406\u3002<\/p>\n

（4）\u8bbf\u95ee\u6700\u540e\u4e00\u4e2a\u4ece\u7ad9\u65f6，\u5c06\u5904\u7406\u7684\u6570\u636e\u5e27\u4f5c\u4e3a\u4e0a\u884c\u62a5\u6587\u76f4\u63a5\u53d1\u9001\u7ed9\u4e3b\u7ad9，\u4e3b\u7ad9\u6536\u5230\u540e\u5904\u7406\u8fd4\u56de\u6570\u636e，\u8bb0\u4e3a\u4e00\u6b21\u901a\u8baf\u7ed3\u675f\u3002<\/p>\n

\"\"<\/p>\n

\u56db\u3001EtherCAT\u603b\u7ebf\u7684\u8f6f\u786c\u4ef6\u914d\u7f6e<\/h2>\n

1\u3001EtherCAT\u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/h3>\n

（1）EtherCAT\u51e0\u4e4e\u652f\u6301\u4efb\u4f55\u62d3\u6251\u7c7b\u578b，\u5305\u62ec\u7ebf\u578b\u3001\u6811\u578b\u3001\u661f\u578b\u7b49，\u65e0\u8bba\u591a\u5c11\u8282\u70b9\u90fd\u53ef\u4ee5\u4e00\u6761\u7ebf\u4e32\u63a5\u8d77\u6765，\u4e0d\u8fc7\u4e0d\u540c\u62d3\u6251\u7ed3\u6784\u5404\u6709\u4f18\u52a3，\u7ebf\u6027\u62d3\u6251\u4e2d，\u5982\u679c\u5176\u4e2d\u4e00\u4e2a\u8282\u70b9\u53d1\u751f\u6545\u969c，\u5c06\u4f1a\u5f71\u54cd\u540e\u9762\u7684\u8282\u70b9，\u800c\u5197\u4f59\u7ebf\u6027\u62d3\u6251\u5219\u4e0d\u4f1a（\u9664\u975e\u4e24\u4e2a\u8282\u70b9\u53d1\u751f\u6545\u969c）\u3002<\/p>\n

（2）\u5feb\u901f\u4ee5\u592a\u7f51\u7684\u7269\u7406\u5c42（100BASE-TX）\u5141\u8bb8\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6700\u5927\u7535\u7f06\u957f\u5ea6\u4e3a100\u7c73\u3002<\/p>\n

（3）\u7531\u4e8e\u8fde\u63a5\u7684\u8bbe\u5907\u6570\u91cf\u53ef\u9ad8\u8fbe65535，\u7f51\u7edc\u7684\u5bb9\u91cf\u51e0\u4e4e\u6ca1\u6709\u9650\u5236\u3002<\/p>\n

\"\"<\/p>\n

2\u3001EtherCAT\u4e3b\u7ad9\u7684\u786c\u4ef6\u7ec4\u6210<\/h3>\n

（1）\u901a\u8baf\u63a7\u5236\u5668：\u5b8c\u6210\u4ee5\u592a\u7f51\u6570\u636e\u94fe\u8def\u7684\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236（MAC）\u529f\u80fd\u3002<\/p>\n

（2）MII：\u6807\u51c6\u4ee5\u592a\u7f51\u63a5\u53e3，\u5b9a\u4e49\u4e86\u4e0e\u4f20\u8f93\u4ecb\u8d28\u65e0\u5173\u7684\u6807\u51c6\u7535\u6c14\u548c\u673a\u68b0\u63a5\u53e3，\u5c06\u4ee5\u592a\u7f51\u6570\u636e\u94fe\u8def\u5c42\u548c\u7269\u7406\u5c42\u9694\u79bb，\u65b9\u4fbf\u4ee5\u592a\u7f51\u9009\u7528\u4efb\u4f55\u4f20\u8f93\u4ecb\u8d28\u3002<\/p>\n

（3）\u7269\u7406\u5c42\u82af\u7247PHY：\u5b9e\u73b0\u7f16\u7801\u3001\u8bd1\u7801\u548c\u6536\u53d1\u3002<\/p>\n

（4）\u9694\u79bb\u53d8\u538b\u5668：\u5b9e\u73b0\u4fe1\u53f7\u9694\u79bb，\u63d0\u9ad8\u901a\u8baf\u53ef\u9760\u6027\u3002<\/p>\n

（5）\u901a\u8baf\u7535\u7f06：100Base-TX\u89c4\u8303\u76845\u7c7bUTP\u7ebf\u7f06\u3002<\/p>\n

\"\"<\/p>\n

3\u3001EtherCAT\u4e3b\u7ad9\u7684\u8f6f\u4ef6\u7ec4\u6210<\/h3>\n

（1）\u53ea\u8981\u80fd\u6536\u53d1\u6807\u51c6\u5e27\u7684\u4ee5\u592a\u7f51\u5e27\u8bbe\u5907，\u90fd\u80fd\u5b9e\u73b0EtherCAT\u4e3b\u7ad9\u7684\u529f\u80fd，\u53ea\u9700\u8981\u8f6f\u4ef6\u5b9e\u73b0，\u4e0d\u9700\u8981\u989d\u5916\u589e\u8bbe\u786c\u4ef6\u8bbe\u65bd\u3002<\/p>\n

（2）EtherCAT\u4e3b\u7ad9\u7684\u8f6f\u4ef6\u5b9e\u73b0\u901a\u5e38\u7531EtherCAT\u914d\u7f6e\u5de5\u5177\u548c\u4e3b\u7ad9\u9a71\u52a8\u7ec4\u6210：<\/p>\n

\u2460\u914d\u7f6e\u5de5\u5177\u7528\u4e8e\u89e3\u6790\u8bbe\u5907\u63cf\u8ff0\u6587\u4ef6，\u4ee5\u53ca\u751f\u6210\u7f51\u7edc\u521d\u59cb\u5316\u547d\u4ee4\u548c\u5468\u671f\u6027\u901a\u8baf\u6570\u636e\u5e27\u683c\u5f0f\u3002<\/p>\n

\u2461\u4e3b\u7ad9\u9a71\u52a8\u662f\u5728\u7ebf\u8fd0\u884c\u7684，\u53ef\u4ee5\u5728\u7ebf\u64cd\u4f5c\u4ece\u7ad9\u8bbe\u5907\u3002<\/p>\n

\"\"<\/p>\n

4\u3001EtherCAT\u4ece\u7ad9\u7684\u786c\u4ef6\u7ec4\u6210<\/h3>\n

（1）\u4ece\u7ad9\u5fae\u5904\u7406\u5668：\u5b9e\u73b0\u5e94\u7528\u5c42\u548c\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u7a0b\u5e8f\u3002<\/p>\n

（2）EtherCAT\u4ece\u7ad9\u63a7\u5236\u5668（ESC）：\u5b9e\u73b0EtherCAT\u534f\u8bae\u6808\u3002<\/p>\n

（3）\u7269\u7406\u5c42\u5668\u4ef6：\u4ee5\u592a\u7f51\u7684PHY\u82af\u7247\u548c\u7f51\u53e3\u3002<\/p>\n

\"\"<\/p>\n

\u2460\u5176\u4e2dEtherCAT\u4ece\u7ad9\u63a7\u5236\u5668\u4f7f\u7528ESC\u4e13\u7528\u96c6\u6210\u82af\u7247，\u5185\u90e8\u96c6\u6210\u6570\u636e\u5e27\u8f6c\u53d1\u5904\u7406\u5355\u5143（\u6bcf\u4e2aESC\u6700\u591a\u96c6\u62104\u4e2a\u6570\u636e\u6536\u53d1\u7aef\u53e3）\u3002<\/p>\n

\u2461EtherCAT\u4ece\u7ad9\u63a7\u5236\u5668\u6700\u592764KB\u7684DPRAM\u5b58\u50a8\u7a7a\u95f4，\u7531\u540c\u6b65\u7ba1\u7406\u5668\u901a\u9053\u7ba1\u7406，\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u5b9e\u65f6\u6027\u3002<\/p>\n

\u2462EtherCAT\u4ece\u7ad9\u63a7\u5236\u5668\u5177\u6709FMMU（\u603b\u7ebf\u5185\u5b58\u7ba1\u7406\u5668\u5355\u5143），\u80fd\u63d0\u4f9b\u903b\u8f91\u5730\u5740\u6620\u5c04\u529f\u80fd，\u4f7f\u5f97\u6709\u8f83\u9ad8\u7684\u6570\u636e\u5e27\u5229\u7528\u7387\u3002<\/p>\n

\u2463EtherCAT\u4ece\u7ad9\u63a7\u5236\u5668\u96c6\u6210\u5206\u5e03\u65f6\u949f（DC）\u529f\u80fd，\u4e3a\u5fae\u5904\u7406\u5668\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u7684\u4e2d\u65ad\u4fe1\u53f7\u3002<\/p>\n

\"\"<\/p>\n

5\u3001EtherCAT\u4ece\u7ad9\u7684\u8f6f\u4ef6\u7ec4\u6210<\/h3>\n

（1）EtherCAT\u4ece\u7ad9\u91c7\u7528\u7cbe\u7b80\u7684OSI\u6a21\u578b，\u4ec5\u4f7f\u7528\u4e86\u7269\u7406\u5c42\u3001\u94fe\u8def\u5c42\u3001\u5e94\u7528\u5c42\u4e09\u5c42\u534f\u8bae，\u4e0e\u591a\u6570\u4f20\u7edf\u7684\u73b0\u573a\u603b\u7ebf\u76f8\u540c，\u4f46\u76f8\u6bd4\u4e8e\u5176\u5b83\u5b9e\u65f6\u4ee5\u592a\u7f51\u534f\u8bae，\u5982PROFINET\u3001EtherNet\/IP\u7b49，\u5176\u534f\u8bae\u6808\u66f4\u52a0\u7cbe\u7b80，\u8fd9\u4e5f\u662fEtherCAT\u534f\u8bae\u7684\u5b9e\u65f6\u6027\u4f18\u8d8a\u4e8e\u5176\u5b83\u5b9e\u65f6\u4ee5\u592a\u7f51\u534f\u8bae\u7684\u91cd\u8981\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n

\"\"<\/p>\n

（2）Application Layer\u662f\u6700\u9ad8\u7684\u63a7\u5236\u529f\u80fd\u5c42，\u76f4\u63a5\u9762\u5411\u5177\u4f53\u7684\u63a7\u5236\u5bf9\u8c61；Data Link Layer\u662f\u6570\u636e\u94fe\u8def\u5c42，\u6700\u57fa\u672c\u7684\u529f\u80fd\u5c31\u662f\u901a\u8fc7\u8be5\u5c42\u7684\u534f\u8bae\u4f7f\u76f8\u90bb\u4e24\u4e2a\u8282\u70b9\u4e4b\u95f4\u8fdb\u884c\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001EtherCAT\u603b\u7ebf\u4ecb\u7ecd1\u3001EtherCAT\u7684\u80cc\u666f（1）EtherCAT（Ethernet for Control AutomationTechnology）\u662f\u7531\u5fb7\u56fd\u500d\u798f（Beckhoff）\u516c\u53f8\u7814\u53d1\u7684\u4e00\u79cd\u5de5\u4e1a\u4ee5\u592a\u7f51\u6280\u672f\u3002\u4ee5\u4ee5\u592a\u7f51\u4e3a\u57fa\u7840\u7684\u73b0\u573a\u603b\u7ebf\u7cfb\u7edf，\u6700\u65e9\u662f\u7531\u5fb7\u56fd\u500d\u798f\u516c\u53f8\u4e8e2003\u7814\u53d1\u63a8\u51fa，\u4e8e2007\u5e74\u6210\u4e3a\u56fd\u9645\u6807\u51c6，\u5e76\u4e8e2014\u5e74\u6210\u4e3a\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6\u3002&<\/p>\n","protected":false},"author":2,"featured_media":89145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[270,219,269],"topic":[],"class_list":["post-89165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-270","tag-219","tag-269"],"yoast_head":"\nEtherCAT\u534f\u8bae\u4ecb\u7ecd - 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