{"id":9700,"date":"2021-03-04T16:43:16","date_gmt":"2021-03-04T08:43:16","guid":{"rendered":"https:\/\/blog.wika.cn\/zh\/?p=9700"},"modified":"2021-03-15T16:46:55","modified_gmt":"2021-03-15T08:46:55","slug":"canopen-digital-instead-of-analogue-signals","status":"publish","type":"post","link":"https:\/\/blog.wika.cn\/zh\/knowhow\/canopen-digital-instead-of-analogue-signals\/","title":{"rendered":"CANopen\uff1a\u6570\u5b57\u800c\u975e\u6a21\u62df\u4fe1\u53f7"},"content":{"rendered":"

\u6a21\u62df\u4fe1\u53f7\u4f5c\u4e3a\u7269\u7406\u91cf\u53ef\u4ee5\u53d6\u8fde\u7eed\u503c\uff0c\u800c\u6570\u5b57\u4fe1\u53f7\u5219\u662f\u7531\u79bb\u6563\u503c\u7ec4\u6210\uff0c\u4e8c\u8005\u6709\u6240\u4e0d\u540c\u3002\u6570\u5b57\u4fe1\u53f7\u603b\u662f\u4f1a\u4ee4\u4eba\u8054\u60f3\u5230\u5728\u7a7a\u95f4\u4e2d\u6f02\u6d6e\u7684\u957f\u4e320\u548c1:0101 0111 0100 1001 0100 1011 0100 0001 0011 1101 0101 0001 0111 0101 0110 0001 0110 1100 0110 1001 0111 0100 0110 0001 0110 0101 0111 0100\u3002<\/strong><\/p>\n

\u5927\u5bb6\u80af\u5b9a\u90fd\u5df2\u7ecf\u542c\u8bf4\u8fc7\uff0cCANopen\u8fd9\u4e2a\u672f\u8bed\u662f\u4e00\u79cd\u6570\u5b57\u4fe1\u53f7\u3002CANopen\u662f\u4e00\u79cd\u57fa\u4e8eCAN\u603b\u7ebf\u7684\u901a\u4fe1\u534f\u8bae\u3002\u81ea1995\u5e74\u4ee5\u6765\uff0cCAN in Automation(CiA)\u7ec4\u7ec7\u6301\u7eed\u5173\u6ce8CAN\u603b\u7ebf\u3002\u6b27\u6d32\u6807\u51c6EN 50325-4\u5c06\u8be5\u534f\u8bae\u7eb3\u5165\u5176\u4e2d\u3002\u8be5\u534f\u8bae\u53d1\u5c55\u6210\u4e3a\u4e00\u4e2a\u6807\u51c6\u5316\u7684\u5d4c\u5165\u5f0f\u7f51\u7edc\u534f\u8bae\uff0c\u5177\u6709\u9ad8\u5ea6\u7075\u6d3b\u7684\u914d\u7f6e\u9009\u9879\u3002<\/p>\n

\u4ec0\u4e48\u65f6\u5019\u9700\u8981CANopen\uff1f<\/h2>\n

\u4e00\u822c\u6765\u8bf4\uff0cCANopen\u901a\u8fc7\u63d0\u4f9b\u6570\u4e2a\u901a\u4fe1\u5bf9\u8c61\uff0c\u4f7f\u5f97\u5728\u4eea\u8868\u4e2d\u5b9e\u73b0\u6240\u9700\u7684\u7f51\u7edc\u884c\u4e3a\u6210\u4e3a\u53ef\u80fd\u3002\u901a\u8fc7\u8fd9\u4e9b\u901a\u4fe1\u5bf9\u8c61\uff0c\u4eea\u8868\u6216\u4f20\u611f\u5668\u53ef\u63d0\u4f9b\u8fc7\u7a0b\u6570\u636e\u3001\u663e\u793a\u8bbe\u5907\u5185\u90e8\u9519\u8bef\u72b6\u6001\uff0c\u6216\u5f71\u54cd\u548c\u63a7\u5236\u7f51\u7edc\u884c\u4e3a\u3002<\/p>\n

\u4ed4\u7ec6\u89c2\u5bdf\u8f93\u51fa\u4fe1\u53f7<\/h2>\n

\u4f46\u662f\uff0c\u8fd9\u5230\u5e95\u610f\u5473\u7740\u4ec0\u4e48\uff1f\u4e3a\u4ec0\u4e48\u7528\u6570\u5b57\u4fe1\u53f7\u4ee3\u66ff\u5df2\u7ecf\u8fc7\u5b9e\u7528\u548c\u9a8c\u8bc1\u7684\u6a21\u62df\u4fe1\u53f7\u662f\u6709\u4ef7\u503c\u7684\uff1f\u8fd9\u7bc7\u6587\u7ae0\u4ee5\u5c3d\u53ef\u80fd\u901a\u4fd7\u6613\u61c2\u7684\u65b9\u5f0f\u63a2\u8ba8\u4e86\u4ee5\u4e0b\u4e94\u4e2a\u65b9\u9762:CANopen\u6570\u5b57\u8f93\u51fa\u4fe1\u53f7\u7684\u51c6\u786e\u6027\u3001\u53ef\u9760\u6027\u3001\u8bca\u65ad\u3001\u7cfb\u7edf\u67b6\u6784\u548c\u53ef\u7ba1\u7406\u6027\u3002\u8fd9\u4e5f\u662f\u5a01\u5361\uff08WIKA\uff09\u4f20\u611f\u5668\u7684\u6807\u51c6\u914d\u7f6e\u3002<\/p>\n

1) \u6613\u51fa\u9519\u6027<\/h2>\n

\u65e9\u57282015\u5e74\uff0c\u6765\u81ea\u5a01\u5361\uff08WIKA\uff09\u7684\u4e24\u4f4d\u540c\u4e8bBildstein\u548cHeusel\u5c31\u5bf9\u6a21\u62df\u4f20\u611f\u5668\u548cCANopen\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u7cbe\u5ea6\u5dee\u5f02\u8fdb\u884c\u4e86\u8be6\u7ec6\u5206\u6790\uff08\u538b\u529b\u4f20\u611f\u5668\u4e2d\u7684\u6570\u5b57\u4f20\u8f93\uff0cWIKA Alexander Wiegand SE & Co. KG\uff0cCAN-Newsletter\uff0c1\/2015\uff0cCAN in Automation\uff0c\u7b2c24-27\u9875\uff09\uff0c\u7ed3\u679c\u8868\u660e\u6a21\u62df\u4f20\u611f\u5668\u66f4\u5bb9\u6613\u51fa\u9519\u3002\u8fd9\u662f\u7531\u4e8e\u4fe1\u53f7\u8f6c\u6362\u4e863\u6b21\uff1a\u9996\u5148\u4ece\u6a21\u62df\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7(AD)\uff0c\u7136\u540e\u4ece\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7(DA)\uff0c\u6700\u540e\u5728\u63a7\u5236\u5668\u4e2d\u518d\u6b21\u6570\u5b57\u5316\u3002\u6b64\u5916\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4fe1\u53f7\u751a\u81f3\u88ab\u7ebf\u6027\u5316\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u8fdb\u4e00\u6b65\u7684\u8bef\u5dee\u3002<\/p>\n

\u6a21\u62df\u6d4b\u91cf\u6280\u672f\u6700\u8584\u5f31\u7684\u73af\u8282\u662f\u4ece\u4f20\u611f\u5668\u901a\u8fc7\u5e26\u6709\u63d2\u5934\u7684\u63a5\u7ebf\u901a\u5f80\u6700\u7ec8\u4eea\u5668\u7684\u4fe1\u53f7\u901a\u8def\u3002\u53ea\u6709\u5f53\u4fe1\u53f7\u8d85\u51fa\u5178\u578b\u8303\u56f4\u65f6\uff0c\u624d\u80fd\u68c0\u6d4b\u5230\u9519\u8bef\u3002\u6b64\u5916\uff0c\u65e0\u6cd5\u901a\u8fc7\u4fe1\u53f7\u8bc6\u522b\u4f20\u611f\u5668\u3002<\/p>\n

2) \u53ef\u9760\u6027<\/h2>\n

\u6570\u5b57\u4fe1\u53f7\u5728\u53ef\u9760\u6027\u65b9\u9762\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u7cbe\u786e\u5730\u5b9a\u4e49\u9884\u671f\u7684\u6570\u503c\u7c7b\u578b\u3002\u53ef\u901a\u8fc7\u56fa\u5b9a\u5b57\u6bb5\u548c\u6d88\u606f\u957f\u5ea6\u68c0\u67e5\u4f20\u8f93\u4f4d\u7684\u5408\u7406\u6027\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9884\u671f\u670916\u4f4d\u6570\u7684\u6570\u636e\u5305\uff08\u4f8b\u59820101 0111 0100 1001\uff09\uff0c\u4f46\u5176\u4e2d\u53ea\u670914\u4f4d\u5230\u8fbe\uff0c\u5219\u5f88\u663e\u7136\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e86\u95ee\u9898\u3002\u8fd9\u5927\u5927\u964d\u4f4e\u4e86\u56e0\u5916\u90e8\u5f71\u54cd\u800c\u4ea7\u751f\u8bef\u5dee\u7684\u53ef\u80fd\u6027\u3002\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u8d85\u65f6\u4e5f\u4f1a\u663e\u793a\u9519\u8bef\u3002<\/p>\n

\u6b64\u5916\uff0c\u6700\u7ec8\u5728\u6570\u5b57\u4fe1\u53f7\u4e2d\u6b63\u786e\u8bc6\u522b0\u548c1\u624d\u81f3\u5173\u91cd\u8981\u3002\u4fe1\u53f7\u662f0 V\u8fd8\u662f0.5 V\u65e0\u5173\u7d27\u8981\uff0c\u56e0\u4e3a\u5176\u4ecd\u7136\u88ab\u8bc6\u522b\u4e3a0\u3002\u8fd9\u610f\u5473\u7740\uff0c\u8bf8\u5982\u6e29\u5ea6\u6ce2\u52a8\u3001\u566a\u58f0\u6216\u7535\u78c1\u5e72\u6270\u7b49\u56e0\u7d20\u5e72\u6270\u4fe1\u53f7\u7684\u53ef\u80fd\u6027\u8f83\u5c0f\u3002<\/p>\n

3) \u8bca\u65ad<\/h2>\n

\u201c\u4fe1\u53f7\u8df3\u8dc3\u7535\u8def\u201d\u4e13\u4e3a\u67d0\u4e9b\u529b\u4f20\u611f\u5668\u800c\u5f00\u53d1\u3002\u5176\u53ef\u7528\u4e8e\u68c0\u67e5\u76f8\u5e94\u7684\u4f20\u611f\u5668\u662f\u5426\u4ecd\u8fd4\u56de\u9884\u671f\u7684\u6a21\u62df\u8f93\u51fa\u4fe1\u53f7\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u7279\u5b9a\u7535\u8def\u5e76\u4e0d\u5177\u6709\u666e\u904d\u6027\u3002<\/p>\n

\u53e6\u4e00\u65b9\u9762\uff0cCANopen\u6570\u5b57\u4fe1\u53f7\u63d0\u4f9b\u4e86\u7cfb\u7edf\u7ed3\u6784\u7684\u8be6\u7ec6\u68c0\u67e5\uff0c\u4f8b\u5982\u5177\u4f53\u7c7b\u578b\u4eea\u5668\u7684\u5b89\u88c5\u4f4d\u7f6e\u4ee5\u53ca\u6570\u5b57\u4f20\u611f\u5668\u7684\u9a8c\u8bc1\uff0c\u662f\u6807\u51c6\u5316\u542f\u52a8\u8fc7\u7a0b\u7684\u4e00\u90e8\u5206\u3002\u5373\u4f7f\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u53cd\u590d\u9a8c\u8bc1\u6570\u5b57\u4fe1\u53f7\uff08\u4f8b\u5982\uff0c\u901a\u8fc7\u5fc3\u8df3\u534f\u8bae\u6216\u8d85\u65f6\u60c5\u51b5\uff09\u3002\u8fd9\u5728\u6a21\u62df\u4f20\u611f\u5668\u4e2d\u5219\u4e0d\u53ef\u80fd\u5b9e\u73b0\u3002<\/p>\n

\u6b64\u5916\uff0c\u4e0d\u4ec5\u4fe1\u53f7\u53ef\u4ee5\u901a\u8fc7\u603b\u7ebf\u53d1\u9001\uff0c\u4efb\u4f55\u5176\u4ed6\u4fe1\u606f\u4e5f\u53ef\u4ee5\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u4f20\u611f\u5668\u53ef\u4ee5\u53d1\u9001\u4e0d\u540c\u7684\u6d4b\u91cf\u53d8\u91cf\uff1a\u529b\u548c\u6e29\u5ea6\u3001\u538b\u529b\u548c\u6db2\u4f4d\u6216\u5b8c\u5168\u4e0d\u540c\u7684\u7ec4\u5408\u3002<\/p>\n

4) \u7cfb\u7edf\u6269\u5c55\u6027<\/h2>\n

\u6570\u5b57\u7cfb\u7edf\u7684\u4e00\u4e2a\u4e3b\u8981\u4f18\u70b9\u662f\u4fe1\u53f7\u7684\u5408\u5e76\u3002\u4e00\u4e2a\u63a7\u5236\u7cfb\u7edf\u6700\u591a\u53ef\u7ec4\u5408127\u4e2a\u901a\u9053\u3002\u5982\u679c\u59cb\u4e8e\u66f4\u5c11\u7684\u901a\u9053\u6570\uff0c\u7cfb\u7edf\u67b6\u6784\u7684\u540e\u671f\u6269\u5c55\u4e5f\u4e0d\u6210\u95ee\u9898\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u4e0d\u9700\u8981127\u4e2a\u5355\u72ec\u7684\u9ad8\u7cbe\u5ea6\u6a21\u62df\u901a\u9053\uff0c\u56e0\u6b64\u63a5\u7ebf\u7b80\u5355\uff0c\u63a7\u5236\u5668\u4e5f\u66f4\u52a0\u4fbf\u5b9c\u3002<\/p>\n

5) \u53ef\u91cd\u590d\u4f7f\u7528\u4e14\u6613\u4e8e\u7ef4\u62a4<\/h2>\n

\u6a21\u62df\u4f20\u611f\u5668\u4e3a\u66f4\u6362\u548c\u53ef\u80fd\u9700\u8981\u8fdb\u884c\u7684\u8c03\u6574\u63d0\u4f9b\u4e86\u4f18\u52bf\u3002\u5982\u679c\u4f7f\u7528\u6807\u51c6\u5316\u7684\u8f93\u51fa\u4fe1\u53f7\uff0c\u5219\u65e0\u8bba\u4f7f\u7528\u54ea\u5bb6\u5236\u9020\u5546\u7684\u4ea7\u54c1\uff0c\u90fd\u53ef\u4ee5\u8f7b\u677e\u5730\u66f4\u6362\u6216\u66f4\u65b0\u4eea\u8868\uff0c\u800c\u65e0\u9700\u66f4\u6539\u5e94\u7528\u8f6f\u4ef6\u3002\u8fd9\u53ef\u4ee5\u7b80\u5316\u7269\u6d41\u8fc7\u7a0b\uff0c\u4e14\u4e0d\u5b58\u5728\u5f71\u54cd\u7cfb\u7edf\u884c\u4e3a\u7684\u98ce\u9669\u3002\u800c\u6570\u5b57\u4f20\u611f\u5668\u5b9e\u8df5\u5df2\u7ecf\u8868\u660e\uff0c\u6ca1\u6709\u4e24\u5bb6\u5236\u9020\u5546\u4f1a\u63d0\u4f9b100%\u76f8\u540c\u7684\u5bf9\u8c61\u3002<\/p>\n

\u53e6\u4e00\u65b9\u9762\uff0c\u6574\u4e2a\u7f29\u653e\u548c\u6821\u51c6\u8fc7\u7a0b\u5728\u6bcf\u4e2a\u6570\u5b57\u4f20\u611f\u5668\u4e0a\u6267\u884c\uff1a\u4f8b\u5982\uff0c\u5982\u679c\u5c0615 MPa\u7684\u538b\u529b\u4f20\u611f\u5668\u66f4\u6362\u4e3a25 MPa\u7684\u538b\u529b\u4f20\u611f\u5668\uff0c\u5e76\u4e0d\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u65e0\u9700\u66f4\u6539\u63a7\u5236\u53c2\u6570\uff0c\u4f20\u611f\u5668\u4ec5\u9700\u5728\u5236\u9020\u5546\u5904\u6821\u51c6\u3002<\/p>\n

\u5173\u4e8eCANopen\u548c\u6a21\u62df\u4fe1\u53f7\u7684\u7ed3\u8bba<\/h2>\n

\u201c\u6c38\u8fdc\u4e0d\u8981\u6539\u53d8\u83b7\u80dc\u7684\u56e2\u961f\u201d\u7406\u8bba\u4e5f\u9002\u7528\u4e8e\u7cfb\u7edf\u4f20\u611f\u5668\u3002\u53ea\u8981\u4f20\u611f\u5668\u529f\u80fd\u4e0e\u4f20\u7edf\u7684\u6a21\u62df\u4fe1\u53f7\u5b8c\u7f8e\u914d\u5408\uff0c\u5c31\u6ca1\u6709\u7406\u7531\u5e72\u6270\u6574\u4e2a\u7cfb\u7edf\u3002\u4f46\u5f53\u6d89\u53ca\u5230\u6269\u5c55\u3001\u7ef4\u4fee\u6216\u5347\u7ea7\u65f6\uff0c\u5e94\u660e\u786e\u8003\u8651\u6570\u5b57\u8f93\u51fa\u4fe1\u53f7\u7684\u4f18\u70b9\u3002\u6bd5\u7adf\uff0c\u8fd9\u662f\u6bcb\u5eb8\u7f6e\u7591\u7684\u3002<\/p>\n

\u6ce8<\/strong>
\n\u6709\u5173\u6211\u4eec\u4ea7\u54c1\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\u5a01\u5361\uff08WIKA\uff09\u7f51\u7ad9<\/a>\u3002\u5982\u6709\u5176\u4ed6\u7591\u95ee\uff0c\u60a8\u7684\u8054\u7cfb\u4eba<\/a>\u5c06\u5f88\u4e50\u610f\u4e3a\u60a8\u63d0\u4f9b\u5e2e\u52a9\u3002<\/span><\/p>\n

\u60a8\u4e5f\u53ef\u9605\u8bfb\u6211\u4eec\u7684\u6587\u7ae0
\n<\/strong>\u4f5c\u7528\u529b\u548c\u529b\u91cf-\u5b83\u4eec\u5b9e\u9645\u4e0a\u662f\u4ec0\u4e48\uff1f<\/a>
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