{"id":8358,"date":"2022-11-04T14:48:40","date_gmt":"2022-11-04T06:48:40","guid":{"rendered":"https:\/\/www.pusirobot.com\/?p=8358"},"modified":"2022-11-08T17:52:54","modified_gmt":"2022-11-08T09:52:54","slug":"pusi007xiliequdongqiliangzhongzongxianruhexuan","status":"publish","type":"post","link":"https:\/\/www.pusirobot.com\/index.php\/2022\/11\/04\/pusi007xiliequdongqiliangzhongzongxianruhexuan\/","title":{"rendered":"\u8c31\u601d007\u7cfb\u5217\u9a71\u52a8\u5668\u4e24\u79cd\u603b\u7ebf\u5982\u4f55\u9009"},"content":{"rendered":"\n<p>MODBUS\u5b9a\u4e49\u7684\u662f\u4e00\u79cd\u8bbe\u5907\u63a7\u5236\u5668\u53ef\u4ee5\u8bc6\u522b\u548c\u4f7f\u7528\u7684\u4fe1\u606f\u5e27\u7ed3\u6784\uff0c\u72ec\u7acb\u4e8e\u7269\u7406\u5c42\u4ecb\u8d28\uff0c\u53ef\u4ee5\u627f\u8f7d\u4e8e\u591a\u79cd\u7f51\u7edc\u7c7b\u578b\u4e2d\u3002\u8c31\u601d\u7684Modbus\u4e3b\u8981\u662f\u7528\u57fa\u4e8e\u4e32\u884c\u603b\u7ebf\u7684Modbus\/RTU\u534f\u8bae\u3002<br>Modbus\u534f\u8bae\u662f\u4e00\u4e2amaster\/slave\u67b6\u6784\u7684\u534f\u8bae\u3002\u6709\u4e00\u4e2a\u8282\u70b9\u662fmaster\u8282\u70b9\uff0c\u5176\u4ed6\u4f7f\u7528Modbus\u534f\u8bae\u53c2\u4e0e\u901a\u4fe1\u7684\u8282\u70b9\u662fslave\u8282\u70b9\u3002\u6bcf\u4e00\u4e2aslave\u8bbe\u5907\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5730\u5740\u3002\u5728\u4e32\u884c\u7f51\u7edc\u4e2d\uff0c\u53ea\u6709\u88ab\u6307\u5b9a\u4e3a\u4e3b\u8282\u70b9\u7684\u8282\u70b9\u53ef\u4ee5\u542f\u52a8\u4e00\u4e2a\u547d\u4ee4\u3002<\/p>\n\n\n\n<p>CAN\u603b\u7ebf\u548cModbus\u603b\u7ebf\u662f\u5de5\u63a7\u9886\u57df\u5e38\u7528\u7684\u4e24\u79cd\u73b0\u573a\u603b\u7ebf\u3002\u73b0\u573a\u603b\u7ebf\u4f7f\u81ea\u63a7\u8bbe\u5907\u4e0e\u7cfb\u7edf\u6b65\u5165\u4e86\u4fe1\u606f\u7f51\u7edc\u7684\u884c\u5217\uff0c\u5355\u4e2a\u53ef\u6302\u63a5\u591a\u4e2a\u6b65\u8fdb\u63a7\u5236\u5668\uff0c \u4fbf\u4e8e\u8282\u7701\u5b89\u88c5\u8d39\u7528\uff1b\u8282\u7701\u7ef4\u62a4\u5f00\u9500\uff1b\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u53ef\u9760\u6027\uff1b\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u66f4\u4e3a\u7075\u6d3b\u7684\u7cfb\u7edf\u96c6\u6210\u4e3b\u52a8\u6743\u3002<br>\u91cd\u5e86\u8c31\u601d007\u7cfb\u5217\u9a71\u52a8\u5668\u4ea7\u54c1\u652f\u6301\u57fa\u4e8eRS-485\u7684Modbus\/RTU\u534f\u8bae\u3001\u57fa\u4e8eCANbus\u7684CANopen\u534f\u8bae<\/p>\n\n\n\n<p><strong>\u7279\u70b9<\/strong><\/p>\n\n\n\n<p>\u2022 RS485\u901a\u8baf<br>\u2022 \u4f4e\u6210\u672c<br>\u2022 \u6700\u5927\u652f\u630132\u53f0\u8bbe\u5907\u3000<\/p>\n\n\n\n<p>CANopen\u662f\u4e00\u79cd\u67b6\u6784\u5728\u63a7\u5236\u5668\u5c40\u57df\u7f51\u8def\u4e0a\u7684\u9ad8\u5c42\u901a\u8baf\u534f\u5b9a\uff0c\u5305\u62ec\u901a\u8baf\u5b50\u534f\u5b9a\u53ca\u8bbe\u5907\u5b50\u534f\u5b9a\u5e38\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u4f7f\u7528\uff0c\u4e5f\u662f\u5de5\u4e1a\u63a7\u5236\u5e38\u7528\u5230\u7684\u4e00\u79cd\u73b0\u573a\u603b\u7ebf\u3002 CANopen \u5b9e\u4f5c\u4e86OSI\u6a21\u578b\u4e2d\u7684\u7f51\u7edc\u5c42\u4ee5\u4e0a\uff08\u5305\u62ec\u7f51\u7edc\u5c42\uff09\u7684\u534f\u5b9a\u3002CANopen \u6807\u51c6\u5305\u62ec\u5bfb\u5740\u65b9\u6848\u3001\u6570\u4e2a\u5c0f\u7684\u901a\u8baf\u5b50\u534f\u5b9a\u53ca\u7531\u8bbe\u5907\u5b50\u534f\u5b9a\u6240\u5b9a\u4e49\u7684\u5e94\u7528\u5c42\u3002\u3002<br><strong>\u7279\u6027<\/strong><\/p>\n\n\n\n<p>\u2022 \u9ad8\u6548\u7387\u901a\u8baf\u901f\u5ea6<br>\u2022 \u6297\u5e72\u6270<br>\u2022 \u6700\u5927\u652f\u6301127\u53f0\u8bbe\u5907\u3000<br>\u2022 \u901a\u8baf\u5bb9\u9519\u5904\u7406\u3000\u3000<br>\u2022 \u6210\u672c\u9002\u4e2d\u3000<br>\u2022 \u56fd\u9645\u6807\u51c6<\/p>\n\n\n\n<p>CAN\u603b\u7ebf\u548cModbus-RTU\u90fd\u4ee5\u53cc\u7ede\u7ebf\u4e3a\u4ecb\u8d28\u8fdb\u884c\u4f20\u8f93\uff0cCAN\u603b\u7ebf\u7684\u5b9e\u65f6\u6027\u76f8\u5bf9Modbus-RTU\u66f4\u597d\u3002CAN\u603b\u7ebf\u662f\u65e0\u4e3b\u7ed3\u6784\uff0c\u5728\u901a\u4fe1\u65b9\u5f0f\u4e0a\u66f4\u52a0\u7075\u6d3b\uff0c\u4e14\u662f\u77ed\u5e27\u53d1\u9001\uff0c\u5355\u5e27\u6570\u636e\u6d88\u8017\u7684\u603b\u7ebf\u5e26\u5bbd\u66f4\u5c11\uff0c\u4f46\u4f20\u8f93\u5927\u91cf\u6570\u636e\u65f6\u6548\u7387\u4f1a\u964d\u4f4e\u3002Modbus\u603b\u7ebf\u662f\u4e3b\u4ece\u7ed3\u6784\uff0c\u53ea\u6709\u4e3b\u7ad9\u80fd\u53d1\u8d77\u901a\u4fe1\uff0c\u4f46\u6bcf\u5e27\u6570\u636e\u7684\u6570\u636e\u91cf\u6bd4\u8f83\u5927\uff0c\u5728\u4f20\u8f93\u5927\u91cf\u6570\u636e\u65f6\u6709\u4f18\u52bf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MODBUS\u5b9a\u4e49\u7684\u662f\u4e00\u79cd\u8bbe\u5907\u63a7\u5236\u5668\u53ef\u4ee5\u8bc6\u522b\u548c\u4f7f\u7528\u7684\u4fe1<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"tags":[47],"_links":{"self":[{"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/posts\/8358"}],"collection":[{"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/comments?post=8358"}],"version-history":[{"count":4,"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/posts\/8358\/revisions"}],"predecessor-version":[{"id":8364,"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/posts\/8358\/revisions\/8364"}],"wp:attachment":[{"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/media?parent=8358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/categories?post=8358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pusirobot.com\/index.php\/wp-json\/wp\/v2\/tags?post=8358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}