{"id":95937,"date":"2026-10-23T12:07:31","date_gmt":"2026-10-23T04:07:31","guid":{"rendered":"https:\/\/hongtronics.com\/?p=95937"},"modified":"2026-10-23T12:40:04","modified_gmt":"2026-10-23T04:40:04","slug":"ethercat-io-mapping-data-update-troubleshooting","status":"publish","type":"post","link":"https:\/\/hongtronics.com\/en\/ethercat-io-mapping-data-update-troubleshooting\/","title":{"rendered":"EtherCAT I\/O Mapping \u6848\u4f8b\uff1a\u6d41\u91cf\u8a08\u8cc7\u6599\u5ef6\u9072\u539f\u56e0\u8207 Overlapping Mode \u89e3\u6cd5"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"95937\" class=\"elementor elementor-95937\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c81e3a e-flex e-con-boxed e-con e-parent\" data-id=\"4c81e3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b89f029 elementor-widget__width-initial elementor-widget elementor-widget-html\" data-id=\"b89f029\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<article class=\"hh-seo-article\">\r\n\r\n  <section class=\"hh-article-intro\" aria-labelledby=\"hh-case-summary\">\r\n    <div class=\"hh-intro-labels\" aria-label=\"\u6587\u7ae0\u5206\u985e\">\r\n      <span>\u6280\u8853\u6848\u4f8b<\/span>\r\n      <span>EtherCAT<\/span>\r\n      <span>\u5de5\u696d\u901a\u8a0a<\/span>\r\n    <\/div>\r\n\r\n    <h2 id=\"hh-case-summary\">EtherCAT \u7db2\u8def\u5df2\u9032\u5165 OP\uff0c\u70ba\u4ec0\u9ebc\u8cc7\u6599\u4ecd\u7121\u6cd5\u5373\u6642\u66f4\u65b0\uff1f<\/h2>\r\n\r\n    <p>\u672c\u6848\u4f8b\u5c07 HORIBA \u6d41\u91cf\u8a08\u900f\u904e Anybus ABC3113 \u63a5\u5165\u897f\u9580\u5b50 PLC\u3002\u7cfb\u7d71\u96d6\u7136\u80fd\u5920\u5efa\u7acb\u901a\u8a0a\uff0c\u6d41\u91cf\u8a08\u4e5f\u5df2\u9032\u5165 EtherCAT OP \u72c0\u614b\uff0c\u4f46 PLC \u7aef\u7684\u6578\u503c\u537b\u53ef\u80fd\u7d93\u904e\u6578\u5206\u9418\u624d\u51fa\u73fe\u8b8a\u5316\u3002<\/p>\r\n\r\n    <p>\u7d93\u904e EtherCAT \u5c01\u5305\u64f7\u53d6\u3001\u6b63\u5e38\u7d44\u5c0d\u7167\u8207\u521d\u59cb\u5316\u8a2d\u5b9a\u6bd4\u5c0d\u5f8c\uff0c\u6700\u7d42\u78ba\u8a8d\u554f\u984c\u4f86\u81ea\u6d41\u91cf\u8a08 EtherCAT ESC \u8207 I\/O Mapping \u6a21\u5f0f\u7684\u76f8\u5bb9\u6027\u3002\u5c07\u6620\u5c04\u65b9\u5f0f\u7531 Legacy Mode \u6539\u70ba Overlapping Mode \u5f8c\uff0c\u6d41\u91cf\u8a08\u5373\u53ef\u6b63\u5e38\u56de\u61c9 LRW \u8a0a\u6846\uff0cPLC \u7aef\u8cc7\u6599\u4e5f\u6062\u5fa9\u5373\u6642\u66f4\u65b0\u3002<\/p>\r\n\r\n    <div class=\"hh-case-facts\" aria-label=\"\u6848\u4f8b\u6458\u8981\">\r\n      <div class=\"hh-case-fact\">\r\n        <span class=\"hh-case-fact-label\">\u61c9\u7528\u8a2d\u5099<\/span>\r\n        <strong>EtherCAT \u6d41\u91cf\u8a08<\/strong>\r\n      <\/div>\r\n      <div class=\"hh-case-fact\">\r\n        <span class=\"hh-case-fact-label\">\u63a7\u5236\u7cfb\u7d71<\/span>\r\n        <strong>\u897f\u9580\u5b50 PLC<\/strong>\r\n      <\/div>\r\n      <div class=\"hh-case-fact\">\r\n        <span class=\"hh-case-fact-label\">\u901a\u8a0a\u8a2d\u5099<\/span>\r\n        <strong>Anybus ABC3113<\/strong>\r\n      <\/div>\r\n      <div class=\"hh-case-fact\">\r\n        <span class=\"hh-case-fact-label\">\u89e3\u6c7a\u95dc\u9375<\/span>\r\n        <strong>Overlapping Mode<\/strong>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <nav class=\"hh-article-toc\" aria-label=\"\u6587\u7ae0\u76ee\u9304\">\r\n    <p class=\"hh-toc-title\">\u6587\u7ae0\u91cd\u9ede<\/p>\r\n    <ol>\r\n      <li><a href=\"#hh-background\">\u6848\u4f8b\u80cc\u666f\u8207\u7cfb\u7d71\u67b6\u69cb<\/a><\/li>\r\n      <li><a href=\"#hh-symptom\">\u7570\u5e38\u73fe\u8c61\u8207\u521d\u6b65\u5224\u65b7<\/a><\/li>\r\n      <li><a href=\"#hh-packet-analysis\">EtherCAT \u8a0a\u6846\u6bd4\u5c0d<\/a><\/li>\r\n      <li><a href=\"#hh-mapping-difference\">FMMU \u8207 I\/O Mapping \u5dee\u7570<\/a><\/li>\r\n      <li><a href=\"#hh-root-cause\">\u554f\u984c\u6839\u56e0\u8207\u89e3\u6c7a\u7d50\u679c<\/a><\/li>\r\n      <li><a href=\"#hh-checklist\">EtherCAT \u7570\u5e38\u6392\u67e5\u6d41\u7a0b<\/a><\/li>\r\n      <li><a href=\"#hh-selection\">\u6574\u5408\u8207\u9078\u578b\u6ce8\u610f\u4e8b\u9805<\/a><\/li>\r\n      <li><a href=\"#hh-faq\">Frequently Asked Questions<\/a><\/li>\r\n    <\/ol>\r\n  <\/nav>\r\n\r\n  <section class=\"hh-content-section\" id=\"hh-background\">\r\n    <div class=\"hh-section-heading\">\r\n      <span class=\"hh-section-number\">01<\/span>\r\n      <div>\r\n        <p class=\"hh-section-kicker\">Application background<\/p>\r\n        <h2>\u6848\u4f8b\u80cc\u666f\uff1a\u5c07 EtherCAT \u6d41\u91cf\u8a08\u63a5\u5165\u897f\u9580\u5b50 PLC<\/h2>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p>\u5ba2\u6236\u5e0c\u671b\u5c07\u5177\u5099 EtherCAT \u4ecb\u9762\u7684 HORIBA \u6d41\u91cf\u8a08\u6574\u5408\u81f3\u897f\u9580\u5b50 PLC\u3002\u7531\u65bc\u63a7\u5236\u5668\u7aef\u4f7f\u7528 PROFINET\uff0c\u56e0\u6b64\u7cfb\u7d71\u63a1\u7528 Anybus ABC3113\uff0c\u5728\u5169\u7a2e\u5de5\u696d\u7db2\u8def\u4e4b\u9593\u4ea4\u63db\u88fd\u7a0b\u8cc7\u6599\u3002<\/p>\r\n\r\n    <p>\u5728\u9019\u5957\u67b6\u69cb\u4e2d\uff0cABC3113 \u65bc EtherCAT \u7db2\u8def\u64d4\u4efb MainDevice\uff0c\u8ca0\u8cac\u6383\u63cf\u53ca\u7ba1\u7406\u6d41\u91cf\u8a08\uff1b\u53e6\u4e00\u7aef\u5247\u4ee5 PROFINET IO-Device \u8eab\u5206\u8207\u897f\u9580\u5b50 PLC \u901a\u8a0a\u3002PLC \u56e0\u800c\u80fd\u5920\u900f\u904e PROFINET \u53d6\u5f97\u6d41\u91cf\u8a08\u7684 EtherCAT Process Data\u3002<\/p>\r\n\r\n    <figure class=\"hh-media\">\r\n      <img\r\n        src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2026\/10\/001-1.webp\"\r\n        alt=\"Anybus ABC3113 \u9023\u63a5 EtherCAT \u6d41\u91cf\u8a08\u8207\u897f\u9580\u5b50 PLC \u7684\u901a\u8a0a\u67b6\u69cb\"\r\n        loading=\"lazy\"\r\n        decoding=\"async\">\r\n      <figcaption>\u6848\u4f8b\u67b6\u69cb\uff1a\u900f\u904e Anybus ABC3113\uff0c\u5c07 EtherCAT \u6d41\u91cf\u8a08\u7684\u8cc7\u6599\u6574\u5408\u81f3\u897f\u9580\u5b50 PROFINET \u63a7\u5236\u7cfb\u7d71\u3002<\/figcaption>\r\n    <\/figure>\r\n\r\n    <div class=\"hh-info-panel\">\r\n      <h3>\u9019\u5957\u67b6\u69cb\u9700\u8981\u5b8c\u6210\u7684\u4e09\u9805\u5de5\u4f5c<\/h3>\r\n      <ul class=\"hh-check-list\">\r\n        <li>\u5728 EtherCAT \u7db2\u8def\u4e2d\u8fa8\u8b58\u6d41\u91cf\u8a08\u4e26\u5efa\u7acb\u5faa\u74b0\u8cc7\u6599\u4ea4\u63db\u3002<\/li>\r\n        <li>\u5c07 EtherCAT Process Data \u6620\u5c04\u81f3\u9598\u9053\u5668\u7684\u5167\u90e8\u8cc7\u6599\u5340\u3002<\/li>\r\n        <li>\u900f\u904e PROFINET \u5c07\u5c0d\u61c9\u8cc7\u6599\u63d0\u4f9b\u7d66\u897f\u9580\u5b50 PLC \u8b80\u5beb\u3002<\/li>\r\n      <\/ul>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"hh-content-section\" id=\"hh-symptom\">\r\n    <div class=\"hh-section-heading\">\r\n      <span class=\"hh-section-number\">02<\/span>\r\n      <div>\r\n        <p class=\"hh-section-kicker\">Observed symptom<\/p>\r\n        <h2>\u7570\u5e38\u73fe\u8c61\uff1a\u901a\u8a0a\u5df2\u5efa\u7acb\uff0c\u8cc7\u6599\u537b\u6578\u5206\u9418\u624d\u66f4\u65b0<\/h2>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p>\u73fe\u5834\u7db2\u8def\u53ef\u4ee5\u5efa\u7acb\u901a\u8a0a\uff0cEtherCAT \u6d41\u91cf\u8a08\u4e5f\u5df2\u9032\u5165 OP \u72c0\u614b\uff0c\u4f46\u897f\u9580\u5b50 PLC \u8b80\u5230\u7684\u6578\u503c\u8b8a\u5316\u975e\u5e38\u7de9\u6162\uff0c\u6709\u6642\u9700\u8981\u5169\u5206\u9418\u4ee5\u4e0a\u624d\u66f4\u65b0\u4e00\u6b21\u3002\u9019\u8207\u6d41\u91cf\u8a08\u5be6\u969b\u6301\u7e8c\u8b8a\u5316\u7684\u91cf\u6e2c\u7d50\u679c\u660e\u986f\u4e0d\u7b26\u3002<\/p>\r\n\r\n    <p>\u70ba\u4e86\u6392\u9664\u6d41\u91cf\u8a08\u672c\u8eab\u7684\u91cf\u6e2c\u554f\u984c\uff0c\u6280\u8853\u4eba\u54e1\u5c07\u540c\u4e00\u53f0\u6d41\u91cf\u8a08\u76f4\u63a5\u63a5\u5165 Beckhoff PLC\uff0c\u4e26\u900f\u904e TwinCAT \u89c0\u5bdf\u8cc7\u6599\u3002\u6e2c\u8a66\u7d50\u679c\u986f\u793a\u6578\u503c\u80fd\u5920\u5373\u6642\u66f4\u65b0\uff0c\u56e0\u6b64\u554f\u984c\u8f03\u53ef\u80fd\u51fa\u73fe\u5728\u5169\u5957 EtherCAT MainDevice \u7684\u521d\u59cb\u5316\u65b9\u5f0f\u6216\u5faa\u74b0\u8cc7\u6599\u4ea4\u63db\u5dee\u7570\u3002<\/p>\r\n\r\n    <aside class=\"hh-answer-box\">\r\n      <span class=\"hh-answer-label\">\u521d\u6b65\u5224\u65b7<\/span>\r\n      <p>EtherCAT \u88dd\u7f6e\u9032\u5165 OP \u72c0\u614b\uff0c\u53ea\u8868\u793a\u5b83\u5df2\u9032\u5165\u53ef\u4ea4\u63db Process Data \u7684\u904b\u4f5c\u968e\u6bb5\uff0c\u4e0d\u80fd\u55ae\u7368\u8b49\u660e\u6bcf\u4e00\u500b\u5faa\u74b0\u8a0a\u6846\u90fd\u5df2\u7372\u5f97\u6b63\u78ba\u56de\u61c9\u3002\u4ecd\u9700\u6aa2\u67e5 LRW \u8a0a\u6846\u3001Working Counter \u8207\u5be6\u969b\u8cc7\u6599\u66f4\u65b0\u60c5\u6cc1\u3002<\/p>\r\n    <\/aside>\r\n  <\/section>\r\n\r\n  <section class=\"hh-content-section\" id=\"hh-packet-analysis\">\r\n    <div class=\"hh-section-heading\">\r\n      <span class=\"hh-section-number\">03<\/span>\r\n      <div>\r\n        <p class=\"hh-section-kicker\">Packet analysis<\/p>\r\n        <h2>\u64f7\u53d6 EtherCAT \u8a0a\u6846\uff0c\u627e\u51fa\u6b63\u5e38\u7d44\u8207\u7570\u5e38\u7d44\u7684\u5dee\u5225<\/h2>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <h3>ABC3113 \u767c\u51fa LRW\uff0c\u6d41\u91cf\u8a08\u537b\u672a\u7a69\u5b9a\u56de\u61c9<\/h3>\r\n\r\n    <p>\u7531\u65bc\u50c5\u5f9e PLC \u6578\u503c\u96e3\u4ee5\u5224\u65b7\u539f\u56e0\uff0c\u6280\u8853\u4eba\u54e1\u9032\u4e00\u6b65\u64f7\u53d6 EtherCAT \u7db2\u8def\u5c01\u5305\u3002\u5206\u6790\u7d50\u679c\u986f\u793a\uff0c\u6d41\u91cf\u8a08\u96d6\u5df2\u9032\u5165 OP \u72c0\u614b\uff0cABC3113 \u4e5f\u6301\u7e8c\u767c\u51fa\u908f\u8f2f\u8b80\u5beb LRW \u8a0a\u6846\uff0c\u4f46\u6d41\u91cf\u8a08\u591a\u6578\u6642\u9593\u6c92\u6709\u56de\u61c9\u3002<\/p>\r\n\r\n    <p>\u9019\u9805\u7d50\u679c\u53ef\u4ee5\u76f4\u63a5\u89e3\u91cb\u8cc7\u6599\u66f4\u65b0\u7de9\u6162\u7684\u73fe\u8c61\uff1a\u7576 SubDevice \u6c92\u6709\u6b63\u5e38\u8655\u7406\u5faa\u74b0\u8a0a\u6846\uff0c\u9598\u9053\u5668\u5c31\u7121\u6cd5\u6301\u7e8c\u53d6\u5f97\u65b0\u7684\u8f38\u5165\u8cc7\u6599\uff1b\u5076\u723e\u51fa\u73fe\u7684\u56de\u61c9\u4e5f\u6c92\u6709\u56fa\u5b9a\u9031\u671f\uff0c\u56e0\u6b64 PLC \u7aef\u53ea\u80fd\u4e0d\u898f\u5247\u5730\u770b\u5230\u6578\u503c\u8b8a\u5316\u3002<\/p>\r\n\r\n    <figure class=\"hh-media hh-media-frame\">\r\n      <img\r\n        src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2026\/10\/002.webp\"\r\n        alt=\"ABC3113 \u9023\u7dda\u4e2d EtherCAT \u6d41\u91cf\u8a08\u672a\u7a69\u5b9a\u56de\u61c9 LRW \u8a0a\u6846\"\r\n        loading=\"lazy\"\r\n        decoding=\"async\">\r\n      <figcaption>\u7570\u5e38\u7d44\uff1aABC3113 \u5df2\u767c\u51fa LRW \u8a0a\u6846\uff0c\u4f46\u6d41\u91cf\u8a08\u4e26\u672a\u6301\u7e8c\u56de\u61c9\u3002<\/figcaption>\r\n    <\/figure>\r\n\r\n    <h3>\u63a5\u5165 Beckhoff PLC \u6642\uff0cLRW \u56de\u61c9\u8207\u8cc7\u6599\u66f4\u65b0\u5747\u6b63\u5e38<\/h3>\r\n\r\n    <p>\u540c\u4e00\u53f0\u6d41\u91cf\u8a08\u63a5\u5165 Beckhoff PLC \u5f8c\uff0c\u5c01\u5305\u4e2d\u53ef\u4ee5\u89c0\u5bdf\u5230\u88dd\u7f6e\u6301\u7e8c\u56de\u61c9\u908f\u8f2f\u8b80\u5beb LRW \u8a0a\u6846\uff0cTwinCAT \u5167\u7684\u6578\u503c\u4e5f\u80fd\u5373\u6642\u8b8a\u5316\u3002\u9019\u9805\u5c0d\u7167\u9032\u4e00\u6b65\u6392\u9664\u4e86\u6d41\u91cf\u8a08\u91cf\u6e2c\u529f\u80fd\u53ca\u4e00\u822c\u7dda\u8def\u9023\u63a5\u554f\u984c\u3002<\/p>\r\n\r\n    <figure class=\"hh-media hh-media-frame\">\r\n      <img\r\n        src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2026\/10\/003.webp\"\r\n        alt=\"\u6d41\u91cf\u8a08\u9023\u63a5 Beckhoff PLC \u6642\u6b63\u5e38\u56de\u61c9 EtherCAT LRW \u8a0a\u6846\"\r\n        loading=\"lazy\"\r\n        decoding=\"async\">\r\n      <figcaption>\u6b63\u5e38\u7d44\uff1a\u6d41\u91cf\u8a08\u63a5\u5165 Beckhoff PLC \u5f8c\uff0c\u53ef\u6301\u7e8c\u56de\u61c9 LRW \u8a0a\u6846\u4e26\u5373\u6642\u66f4\u65b0\u8cc7\u6599\u3002<\/figcaption>\r\n    <\/figure>\r\n  <\/section>\r\n\r\n  <section class=\"hh-content-section\" id=\"hh-mapping-difference\">\r\n    <div class=\"hh-section-heading\">\r\n      <span class=\"hh-section-number\">04<\/span>\r\n      <div>\r\n        <p class=\"hh-section-kicker\">Configuration comparison<\/p>\r\n        <h2>\u6df1\u5165\u6bd4\u5c0d\uff1aFMMU \u8d77\u59cb\u4f4d\u5740\u8207 I\/O Mapping \u6a21\u5f0f<\/h2>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p>\u78ba\u8a8d\u5169\u5957\u67b6\u69cb\u7684\u5c01\u5305\u8868\u73fe\u4e0d\u540c\u5f8c\uff0c\u6392\u67e5\u91cd\u9ede\u8f49\u5411 MainDevice \u5c0d\u6d41\u91cf\u8a08\u7684\u521d\u59cb\u5316\u8a2d\u5b9a\u3002\u6bd4\u5c0d\u7d50\u679c\u767c\u73fe\uff0cABC3113 \u8207 Beckhoff PLC \u5728 FMMU \u8d77\u59cb\u4f4d\u5740\u53ca I\/O Mapping \u6a21\u5f0f\u4e0a\u5b58\u5728\u5169\u9805\u5dee\u7570\u3002<\/p>\r\n\r\n    <h3>\u5dee\u7570\u4e00\uff1aFMMU \u8d77\u59cb\u4f4d\u5740\u4e0d\u540c<\/h3>\r\n\r\n    <p>FMMU\uff08Fieldbus Memory Management Unit\uff09\u8ca0\u8cac\u5c07 EtherCAT \u908f\u8f2f\u4f4d\u5740\u5c0d\u61c9\u81f3\u5404 SubDevice \u7684\u5be6\u9ad4\u8a18\u61b6\u9ad4\u5340\u57df\u3002\u6848\u4f8b\u4e2d\uff0cABC3113 \u4f7f\u7528\u7684 FMMU \u8d77\u59cb\u4f4d\u5740\u70ba <code>0x00000000<\/code>\uff0cBeckhoff PLC \u5247\u4f7f\u7528 <code>0x01000000<\/code>\u3002<\/p>\r\n\r\n    <div class=\"hh-image-compare\">\r\n      <figure class=\"hh-media hh-media-frame\">\r\n        <img\r\n          src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2026\/10\/004.webp\"\r\n          alt=\"ABC3113 \u4f7f\u7528\u7684 EtherCAT FMMU \u8d77\u59cb\u4f4d\u5740\"\r\n          loading=\"lazy\"\r\n          decoding=\"async\">\r\n        <figcaption><strong>ABC3113\uff1a<\/strong>FMMU \u8d77\u59cb\u4f4d\u5740\u7531 <code>0x00000000<\/code> \u958b\u59cb\u3002<\/figcaption>\r\n      <\/figure>\r\n\r\n      <figure class=\"hh-media hh-media-frame\">\r\n        <img\r\n          src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2026\/10\/005.webp\"\r\n          alt=\"Beckhoff PLC \u4f7f\u7528\u7684 EtherCAT FMMU \u8d77\u59cb\u4f4d\u5740\"\r\n          loading=\"lazy\"\r\n          decoding=\"async\">\r\n        <figcaption><strong>Beckhoff PLC\uff1a<\/strong>FMMU \u8d77\u59cb\u4f4d\u5740\u7531 <code>0x01000000<\/code> \u958b\u59cb\u3002<\/figcaption>\r\n      <\/figure>\r\n    <\/div>\r\n\r\n    <p>FMMU \u4f4d\u5740\u5dee\u7570\u63d0\u4f9b\u4e86\u4e00\u500b\u6392\u67e5\u65b9\u5411\uff0c\u4f46\u5f8c\u7e8c\u5206\u5225\u8abf\u6574\u5169\u9805\u8a2d\u5b9a\u5f8c\uff0c\u78ba\u8a8d\u5b83\u4e26\u4e0d\u662f\u9020\u6210\u6b64\u6b21\u7570\u5e38\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/p>\r\n\r\n    <h3>\u5dee\u7570\u4e8c\uff1aLegacy \u8207 Overlapping I\/O Mapping<\/h3>\r\n\r\n    <p>\u771f\u6b63\u5f71\u97ff\u6d41\u91cf\u8a08\u56de\u61c9\u7684\u662f I\/O Mapping \u6a21\u5f0f\u3002ABC3113 \u539f\u5148\u63a1\u7528 Legacy Mode\uff1bBeckhoff PLC \u5247\u4f7f\u7528 Overlapping Mode\u3002\u5169\u8005\u90fd\u662f EtherCAT \u898f\u7bc4\u4e2d\u7684\u8cc7\u6599\u6620\u5c04\u65b9\u5f0f\uff0c\u4f46\u8f38\u5165\u8207\u8f38\u51fa\u8cc7\u6599\u5728\u908f\u8f2f\u4f4d\u5740\u4e2d\u7684\u5b89\u6392\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\r\n\r\n    <div class=\"hh-table-wrap\" tabindex=\"0\" aria-label=\"EtherCAT I\/O Mapping \u6a21\u5f0f\u6bd4\u8f03\u8868\">\r\n      <table>\r\n        <caption>Legacy Mode \u8207 Overlapping Mode \u6bd4\u8f03<\/caption>\r\n        <thead>\r\n          <tr>\r\n            <th scope=\"col\">\u6bd4\u8f03\u9805\u76ee<\/th>\r\n            <th scope=\"col\">Legacy\uff0fNon-overlapping Mode<\/th>\r\n            <th scope=\"col\">Overlapping Mode<\/th>\r\n          <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n          <tr>\r\n            <th scope=\"row\">\u8cc7\u6599\u5b89\u6392<\/th>\r\n            <td>\u8f38\u5165\u8207\u8f38\u51fa\u4f7f\u7528\u5206\u958b\u7684\u908f\u8f2f\u4f4d\u5740\u5340\u57df\u3002<\/td>\r\n            <td>\u8f38\u5165\u8207\u8f38\u51fa\u8cc7\u6599\u53ef\u5728\u540c\u4e00\u6bb5\u908f\u8f2f\u4f4d\u5740\u4e2d\u91cd\u758a\u914d\u7f6e\u3002<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <th scope=\"row\">\u8a0a\u6846\u914d\u7f6e<\/th>\r\n            <td>\u8cc7\u6599\u914d\u7f6e\u8f03\u70ba\u76f4\u89c0\uff0c\u4f46\u4f7f\u7528\u8f03\u5927\u7684\u908f\u8f2f\u4f4d\u5740\u7a7a\u9593\u3002<\/td>\r\n            <td>\u53ef\u8b93\u5faa\u74b0\u8cc7\u6599\u914d\u7f6e\u66f4\u7dca\u5bc6\u3002<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <th scope=\"row\">\u672c\u6848\u4f8b\u8868\u73fe<\/th>\r\n            <td>\u6d41\u91cf\u8a08\u672a\u80fd\u7a69\u5b9a\u56de\u61c9 LRW \u8a0a\u6846\u3002<\/td>\r\n            <td>\u6d41\u91cf\u8a08\u6b63\u5e38\u56de\u61c9\uff0c\u8cc7\u6599\u6062\u5fa9\u5373\u6642\u66f4\u65b0\u3002<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <th scope=\"row\">\u9078\u7528\u539f\u5247<\/th>\r\n            <td colspan=\"2\">\u61c9\u4f9d SubDevice \u4f7f\u7528\u7684 EtherCAT ESC\u3001\u8a2d\u5099\u6587\u4ef6\u53ca\u5be6\u969b\u76f8\u5bb9\u6027\u6e2c\u8a66\u6c7a\u5b9a\u3002<\/td>\r\n          <\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n\r\n    <figure class=\"hh-media\">\r\n      <img\r\n        src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2026\/10\/006.webp\"\r\n        alt=\"EtherCAT Legacy Mode \u8207 Overlapping Mode \u7684 I\/O Mapping \u5dee\u7570\"\r\n        loading=\"lazy\"\r\n        decoding=\"async\">\r\n      <figcaption>\u5169\u7a2e\u6620\u5c04\u6a21\u5f0f\u90fd\u53ef\u7528\u65bc EtherCAT \u8cc7\u6599\u4ea4\u63db\uff0c\u4f46\u4e26\u975e\u6240\u6709 SubDevice \u90fd\u80fd\u6b63\u78ba\u652f\u63f4\u5169\u7a2e\u914d\u7f6e\u3002<\/figcaption>\r\n    <\/figure>\r\n  <\/section>\r\n\r\n  <section class=\"hh-content-section\" id=\"hh-root-cause\">\r\n    <div class=\"hh-section-heading\">\r\n      <span class=\"hh-section-number\">05<\/span>\r\n      <div>\r\n        <p class=\"hh-section-kicker\">Root cause and result<\/p>\r\n        <h2>\u6839\u56e0\u78ba\u8a8d\uff1a\u6d41\u91cf\u8a08 ESC \u4e0d\u652f\u63f4 Non-overlapping Mapping<\/h2>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p>\u6280\u8853\u4eba\u54e1\u5206\u5225\u4fee\u6539 FMMU \u8d77\u59cb\u4f4d\u5740\u8207 I\/O Mapping \u6a21\u5f0f\u9032\u884c\u9a57\u8b49\u3002\u6e2c\u8a66\u7d50\u679c\u986f\u793a\uff0c\u53ea\u6709\u5c07\u6620\u5c04\u65b9\u5f0f\u6539\u70ba Overlapping Mode\uff0c\u624d\u80fd\u8b93\u6d41\u91cf\u8a08\u6301\u7e8c\u56de\u61c9 ABC3113 \u767c\u51fa\u7684 LRW \u8a0a\u6846\u3002<\/p>\r\n\r\n    <p>\u91cd\u65b0\u6aa2\u67e5\u6d41\u91cf\u8a08\u6587\u4ef6\u5f8c\uff0c\u9032\u4e00\u6b65\u78ba\u8a8d\u8a72\u8a2d\u5099\u4f7f\u7528 TI AM335x EtherCAT ESC\uff0c\u800c\u6587\u4ef6\u8a3b\u660e\u5176\u4e0d\u652f\u63f4 Non-overlapping Mapping\u3002\u9019\u8868\u793a\u539f\u5148\u63a1\u7528\u7684 Legacy Mode \u96d6\u5c6c EtherCAT \u652f\u63f4\u7684\u6620\u5c04\u65b9\u5f0f\uff0c\u537b\u8d85\u51fa\u8a72\u6d41\u91cf\u8a08 ESC \u7684\u5be6\u969b\u76f8\u5bb9\u7bc4\u570d\u3002<\/p>\r\n\r\n    <div class=\"hh-result-panel\">\r\n      <div class=\"hh-result-heading\">\r\n        <span class=\"hh-result-icon\" aria-hidden=\"true\">\u2713<\/span>\r\n        <div>\r\n          <p class=\"hh-result-label\">\u6700\u7d42\u89e3\u6c7a\u7d50\u679c<\/p>\r\n          <h3>\u6539\u7528 Overlapping Mode\uff0c\u8cc7\u6599\u6062\u5fa9\u5373\u6642\u66f4\u65b0<\/h3>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <ul>\r\n        <li>\u6d41\u91cf\u8a08\u958b\u59cb\u6301\u7e8c\u56de\u61c9 ABC3113 \u767c\u51fa\u7684 LRW \u8a0a\u6846\u3002<\/li>\r\n        <li>\u897f\u9580\u5b50 PLC \u80fd\u5920\u6b63\u5e38\u53d6\u5f97\u5373\u6642\u8b8a\u5316\u7684\u6d41\u91cf\u8cc7\u6599\u3002<\/li>\r\n        <li>\u78ba\u8a8d FMMU \u8d77\u59cb\u4f4d\u5740\u4e0d\u662f\u672c\u6b21\u7570\u5e38\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/li>\r\n        <li>\u5f8c\u7e8c\u900f\u904e\u97cc\u9ad4\u8abf\u6574\uff0c\u5c07 Overlapping Mode \u7d0d\u5165\u5c0d\u61c9\u7522\u54c1\u7248\u672c\u3002<\/li>\r\n      <\/ul>\r\n    <\/div>\r\n\r\n    <figure class=\"hh-media hh-media-frame\">\r\n      <img\r\n        src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2026\/10\/007.webp\"\r\n        alt=\"\u6539\u7528 Overlapping Mode \u5f8c\u6d41\u91cf\u8a08\u6b63\u5e38\u56de\u61c9 LRW \u8a0a\u6846\"\r\n        loading=\"lazy\"\r\n        decoding=\"async\">\r\n      <figcaption>\u5b8c\u6210\u8abf\u6574\u5f8c\uff0c\u6d41\u91cf\u8a08\u53ef\u6b63\u78ba\u56de\u61c9 LRW \u8a0a\u6846\uff0cEtherCAT \u5faa\u74b0\u8cc7\u6599\u4ea4\u63db\u6062\u5fa9\u6b63\u5e38\u3002<\/figcaption>\r\n    <\/figure>\r\n\r\n    <aside class=\"hh-note-panel\">\r\n      <strong>\u9069\u7528\u7bc4\u570d\u8aaa\u660e<\/strong>\r\n      <p>\u672c\u6848\u4f8b\u53cd\u6620\u7684\u662f\u7279\u5b9a\u6d41\u91cf\u8a08\u3001EtherCAT ESC \u8207\u6620\u5c04\u65b9\u5f0f\u4e4b\u9593\u7684\u76f8\u5bb9\u6027\uff0c\u4e0d\u4ee3\u8868\u6240\u6709 EtherCAT \u8cc7\u6599\u66f4\u65b0\u7570\u5e38\u90fd\u7531 Overlapping Mode \u9020\u6210\u3002\u5be6\u969b\u6392\u67e5\u4ecd\u61c9\u7d50\u5408\u8a2d\u5099\u6587\u4ef6\u3001\u5c01\u5305\u5167\u5bb9\u3001Working Counter \u8207\u5df2\u77e5\u6b63\u5e38\u7d44\u9032\u884c\u6bd4\u5c0d\u3002<\/p>\r\n    <\/aside>\r\n  <\/section>\r\n\r\n  <section class=\"hh-content-section\" id=\"hh-checklist\">\r\n    <div class=\"hh-section-heading\">\r\n      <span class=\"hh-section-number\">06<\/span>\r\n      <div>\r\n        <p class=\"hh-section-kicker\">Troubleshooting workflow<\/p>\r\n        <h2>EtherCAT \u8cc7\u6599\u66f4\u65b0\u7570\u5e38\u7684\u6392\u67e5\u6d41\u7a0b<\/h2>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p>\u7576 EtherCAT \u7db2\u8def\u5df2\u9032\u5165 OP \u72c0\u614b\uff0c\u4f46 PLC \u7aef\u8cc7\u6599\u6c92\u6709\u66f4\u65b0\u6216\u66f4\u65b0\u901f\u5ea6\u7570\u5e38\u6642\uff0c\u61c9\u5f9e\u5be6\u969b\u5faa\u74b0\u8cc7\u6599\u4ea4\u63db\u958b\u59cb\u9a57\u8b49\uff0c\u800c\u4e0d\u662f\u53ea\u4f9d\u8cf4\u88dd\u7f6e\u72c0\u614b\u6216\u8a2d\u5b9a\u756b\u9762\u3002<\/p>\r\n\r\n    <ol class=\"hh-step-list\">\r\n      <li>\r\n        <span class=\"hh-step-number\">1<\/span>\r\n        <div>\r\n          <h3>\u78ba\u8a8d\u7db2\u8def\u72c0\u614b\u8207\u7570\u5e38\u7bc4\u570d<\/h3>\r\n          <p>\u78ba\u8a8d MainDevice\u3001SubDevice \u662f\u5426\u9032\u5165 OP\uff0c\u4e26\u5224\u65b7\u7570\u5e38\u767c\u751f\u65bc\u55ae\u4e00\u8a2d\u5099\u3001\u55ae\u4e00 PDO\uff0c\u6216\u6574\u500b EtherCAT \u7db2\u8def\u3002<\/p>\r\n        <\/div>\r\n      <\/li>\r\n\r\n      <li>\r\n        <span class=\"hh-step-number\">2<\/span>\r\n        <div>\r\n          <h3>\u6bd4\u5c0d\u5be6\u969b\u91cf\u6e2c\u503c\u8207 PLC \u6578\u503c<\/h3>\r\n          <p>\u78ba\u8a8d\u611f\u6e2c\u5668\u6216\u8a2d\u5099\u7aef\u7684\u8cc7\u6599\u662f\u5426\u6301\u7e8c\u8b8a\u5316\uff0c\u907f\u514d\u5c07\u91cf\u6e2c\u4f86\u6e90\u6c92\u6709\u66f4\u65b0\u8aa4\u5224\u70ba\u901a\u8a0a\u7570\u5e38\u3002<\/p>\r\n        <\/div>\r\n      <\/li>\r\n\r\n      <li>\r\n        <span class=\"hh-step-number\">3<\/span>\r\n        <div>\r\n          <h3>\u64f7\u53d6 EtherCAT \u5faa\u74b0\u8a0a\u6846<\/h3>\r\n          <p>\u89c0\u5bdf MainDevice \u662f\u5426\u6301\u7e8c\u767c\u9001 LRW\uff0c\u4ee5\u53ca SubDevice \u662f\u5426\u6b63\u78ba\u8655\u7406\u8a0a\u6846\u8207\u66f4\u65b0 Working Counter\u3002<\/p>\r\n        <\/div>\r\n      <\/li>\r\n\r\n      <li>\r\n        <span class=\"hh-step-number\">4<\/span>\r\n        <div>\r\n          <h3>\u5efa\u7acb\u6b63\u5e38\u7d44\u9032\u884c\u5c0d\u7167<\/h3>\r\n          <p>\u5c07\u540c\u4e00\u8a2d\u5099\u63a5\u81f3\u5df2\u77e5\u53ef\u6b63\u5e38\u904b\u4f5c\u7684 EtherCAT MainDevice\uff0c\u6bd4\u5c0d\u5c01\u5305\u3001\u521d\u59cb\u5316\u6d41\u7a0b\u53ca\u8cc7\u6599\u66f4\u65b0\u60c5\u6cc1\u3002<\/p>\r\n        <\/div>\r\n      <\/li>\r\n\r\n      <li>\r\n        <span class=\"hh-step-number\">5<\/span>\r\n        <div>\r\n          <h3>\u6bd4\u5c0d FMMU \u8207 PDO \u8a2d\u5b9a<\/h3>\r\n          <p>\u6aa2\u67e5\u908f\u8f2f\u4f4d\u5740\u3001\u8f38\u5165\u8f38\u51fa\u9577\u5ea6\u3001PDO \u9806\u5e8f\u8207\u8cc7\u6599\u65b9\u5411\u662f\u5426\u4e00\u81f4\uff0c\u4e26\u78ba\u8a8d\u6c92\u6709\u4f4d\u5740\u91cd\u758a\u6216\u7f3a\u53e3\u3002<\/p>\r\n        <\/div>\r\n      <\/li>\r\n\r\n      <li>\r\n        <span class=\"hh-step-number\">6<\/span>\r\n        <div>\r\n          <h3>\u78ba\u8a8d I\/O Mapping \u6a21\u5f0f<\/h3>\r\n          <p>\u6bd4\u8f03 Legacy\u3001Non-overlapping \u6216 Overlapping \u7b49\u6620\u5c04\u65b9\u5f0f\uff0c\u78ba\u8a8d SubDevice \u4f7f\u7528\u7684 ESC \u662f\u5426\u6709\u7279\u5b9a\u9650\u5236\u3002<\/p>\r\n        <\/div>\r\n      <\/li>\r\n\r\n      <li>\r\n        <span class=\"hh-step-number\">7<\/span>\r\n        <div>\r\n          <h3>\u67e5\u95b1\u8a2d\u5099\u8207 ESC \u6587\u4ef6<\/h3>\r\n          <p>\u78ba\u8a8d\u8a2d\u5099\u88fd\u9020\u5546\u662f\u5426\u8a3b\u660e\u652f\u63f4\u7684 EtherCAT \u529f\u80fd\u3001Mapping \u6a21\u5f0f\u3001PDO \u9650\u5236\u6216\u5df2\u77e5\u76f8\u5bb9\u6027\u554f\u984c\u3002<\/p>\r\n        <\/div>\r\n      <\/li>\r\n\r\n      <li>\r\n        <span class=\"hh-step-number\">8<\/span>\r\n        <div>\r\n          <h3>\u8abf\u6574\u5f8c\u91cd\u65b0\u64f7\u53d6\u8207\u9a57\u8b49<\/h3>\r\n          <p>\u5b8c\u6210\u8a2d\u5b9a\u6216\u97cc\u9ad4\u8abf\u6574\u5f8c\uff0c\u518d\u6b21\u78ba\u8a8d LRW \u56de\u61c9\u3001Working Counter\u3001PLC \u8cc7\u6599\u53ca\u9577\u6642\u9593\u904b\u4f5c\u7a69\u5b9a\u6027\u3002<\/p>\r\n        <\/div>\r\n      <\/li>\r\n    <\/ol>\r\n  <\/section>\r\n\r\n  <section class=\"hh-content-section\" id=\"hh-selection\">\r\n    <div class=\"hh-section-heading\">\r\n      <span class=\"hh-section-number\">07<\/span>\r\n      <div>\r\n        <p class=\"hh-section-kicker\">Integration planning<\/p>\r\n        <h2>\u898f\u5283 EtherCAT \u8207 PROFINET \u6574\u5408\u6642\uff0c\u61c9\u78ba\u8a8d\u54ea\u4e9b\u689d\u4ef6\uff1f<\/h2>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p>\u9078\u64c7\u5de5\u696d\u901a\u8a0a\u9598\u9053\u5668\u6642\uff0c\u4e0d\u80fd\u53ea\u78ba\u8a8d\u5169\u7aef\u662f\u5426\u5217\u51fa EtherCAT \u8207 PROFINET\u3002\u9084\u9700\u8981\u78ba\u8a8d\u9598\u9053\u5668\u5728\u5169\u7aef\u626e\u6f14\u7684\u89d2\u8272\u3001\u53ef\u7ba1\u7406\u7684\u88dd\u7f6e\u6578\u91cf\u3001Process Data \u898f\u6a21\uff0c\u4ee5\u53ca SubDevice \u7684 EtherCAT \u529f\u80fd\u8207\u6620\u5c04\u9650\u5236\u3002<\/p>\r\n\r\n    <div class=\"hh-product-layout\">\r\n      <div class=\"hh-product-summary\">\r\n        <h3>\u6574\u5408\u524d\u7684\u56db\u9805\u78ba\u8a8d\u91cd\u9ede<\/h3>\r\n\r\n        <ul class=\"hh-feature-list\">\r\n          <li>\r\n            <strong>\u5169\u7aef\u901a\u8a0a\u89d2\u8272<\/strong>\r\n            <span>\u78ba\u8a8d EtherCAT MainDevice\uff0fSubDevice\uff0c\u4ee5\u53ca PROFINET Controller\uff0fIO-Device \u7684\u5c0d\u61c9\u95dc\u4fc2\u3002<\/span>\r\n          <\/li>\r\n          <li>\r\n            <strong>Process Data \u898f\u6a21<\/strong>\r\n            <span>\u76e4\u9ede\u8f38\u5165\u8207\u8f38\u51fa\u8cc7\u6599\u91cf\u3001PDO \u6578\u91cf\u3001\u8cc7\u6599\u65b9\u5411\u53ca PLC \u6240\u9700\u7684\u66f4\u65b0\u9031\u671f\u3002<\/span>\r\n          <\/li>\r\n          <li>\r\n            <strong>\u8a2d\u5099\u76f8\u5bb9\u6027<\/strong>\r\n            <span>\u78ba\u8a8d EtherCAT ESC\u3001CoE\u3001PDO \u8207 I\/O Mapping \u6a21\u5f0f\u7684\u652f\u63f4\u7bc4\u570d\u3002<\/span>\r\n          <\/li>\r\n          <li>\r\n            <strong>\u9a57\u8b49\u8207\u8a3a\u65b7\u65b9\u5f0f<\/strong>\r\n            <span>\u78ba\u8a8d\u662f\u5426\u80fd\u67e5\u770b\u88dd\u7f6e\u72c0\u614b\u3001\u8cc7\u6599\u4ea4\u63db\u7d50\u679c\uff0c\u4e26\u5728\u7570\u5e38\u6642\u9032\u884c\u5c01\u5305\u8207 Working Counter \u5206\u6790\u3002<\/span>\r\n          <\/li>\r\n        <\/ul>\r\n      <\/div>\r\n\r\n      <div class=\"hh-spec-card\">\r\n        <p class=\"hh-spec-title\">\u5c08\u6848\u8a55\u4f30\u8cc7\u8a0a<\/p>\r\n        <dl>\r\n          <div>\r\n            <dt>\u8a2d\u5099\u7aef\u5354\u8b70<\/dt>\r\n            <dd>EtherCAT<\/dd>\r\n          <\/div>\r\n          <div>\r\n            <dt>\u63a7\u5236\u5668\u7aef\u5354\u8b70<\/dt>\r\n            <dd>PROFINET<\/dd>\r\n          <\/div>\r\n          <div>\r\n            <dt>\u8a2d\u5099\u89d2\u8272<\/dt>\r\n            <dd>MainDevice\uff0fSubDevice<\/dd>\r\n          <\/div>\r\n          <div>\r\n            <dt>\u8cc7\u6599\u9805\u76ee<\/dt>\r\n            <dd>\u8f38\u5165\u3001\u8f38\u51fa\u8207 PDO<\/dd>\r\n          <\/div>\r\n          <div>\r\n            <dt>\u66f4\u65b0\u9700\u6c42<\/dt>\r\n            <dd>\u9031\u671f\u8207\u5373\u6642\u6027<\/dd>\r\n          <\/div>\r\n          <div>\r\n            <dt>\u9a57\u8b49\u4f9d\u64da<\/dt>\r\n            <dd>\u5c01\u5305\u8207\u8a2d\u5099\u6587\u4ef6<\/dd>\r\n          <\/div>\r\n        <\/dl>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p class=\"hh-spec-note\">\u5be6\u969b\u9078\u578b\u4ecd\u61c9\u4f9d PLC \u578b\u865f\u3001\u8a2d\u5099\u6578\u91cf\u3001PDO \u914d\u7f6e\u3001\u901a\u8a0a\u9031\u671f\u3001EtherCAT ESC \u8207\u73fe\u5834\u7db2\u8def\u67b6\u69cb\u9032\u884c\u78ba\u8a8d\u3002<\/p>\r\n\r\n    <div class=\"hh-inline-links\">\r\n      <a href=\"https:\/\/hongtronics.com\/en\/anybus-gateways\/\">\r\n        <span>Solutions<\/span>\r\n        <strong>\u4e86\u89e3 Anybus \u5de5\u696d\u901a\u8a0a\u5354\u8b70\u8f49\u63db\u9598\u9053\u5668<\/strong>\r\n      <\/a>\r\n\r\n      <a href=\"https:\/\/hongtronics.com\/en\/anybus-communicator-connect-profibus-ethernet\/\">\r\n        <span>\u5ef6\u4f38\u6848\u4f8b<\/span>\r\n        <strong>Anybus \u9023\u63a5 PROFIBUS \u8207 Ethernet<\/strong>\r\n      <\/a>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"hh-content-section\" id=\"hh-conclusion\">\r\n    <div class=\"hh-section-heading\">\r\n      <span class=\"hh-section-number\">08<\/span>\r\n      <div>\r\n        <p class=\"hh-section-kicker\">Conclusion<\/p>\r\n        <h2>\u5f9e OP \u72c0\u614b\u6df1\u5165\u5230\u5be6\u969b Process Data<\/h2>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p>\u9019\u8d77\u6848\u4f8b\u8aaa\u660e\uff0cEtherCAT \u7db2\u8def\u80fd\u5920\u9032\u5165 OP \u72c0\u614b\uff0c\u4e0d\u4ee3\u8868\u6240\u6709\u5faa\u74b0\u8cc7\u6599\u90fd\u5df2\u6309\u7167\u9810\u671f\u4ea4\u63db\u3002\u9762\u5c0d\u300c\u901a\u8a0a\u6b63\u5e38\u4f46\u8cc7\u6599\u4e0d\u66f4\u65b0\u300d\u7684\u554f\u984c\uff0c\u5c01\u5305\u64f7\u53d6\u3001\u6b63\u5e38\u7d44\u5c0d\u7167\u53ca ESC \u6587\u4ef6\u5f80\u5f80\u6bd4\u53cd\u8986\u4fee\u6539 PLC \u7a0b\u5f0f\u66f4\u63a5\u8fd1\u771f\u6b63\u539f\u56e0\u3002<\/p>\r\n\r\n    <p>\u900f\u904e\u6bd4\u8f03 LRW \u56de\u61c9\u3001FMMU \u8d77\u59cb\u4f4d\u5740\u8207 I\/O Mapping \u6a21\u5f0f\uff0c\u6280\u8853\u4eba\u54e1\u6700\u7d42\u78ba\u8a8d\u6d41\u91cf\u8a08\u4e0d\u652f\u63f4 Non-overlapping Mapping\uff0c\u4e26\u4ee5 Overlapping Mode \u89e3\u6c7a\u8cc7\u6599\u66f4\u65b0\u7570\u5e38\u3002\u9019\u5957\u6392\u67e5\u65b9\u6cd5\u4e5f\u80fd\u4f5c\u70ba\u5176\u4ed6 EtherCAT \u88dd\u7f6e\u6574\u5408\u5c08\u6848\u7684\u53c3\u8003\u3002<\/p>\r\n  <\/section>\r\n\r\n  <section class=\"hh-content-section hh-faq-section\" id=\"hh-faq\">\r\n    <div class=\"hh-section-heading\">\r\n      <span class=\"hh-section-number\">FAQ<\/span>\r\n      <div>\r\n        <p class=\"hh-section-kicker\">Frequently asked questions<\/p>\r\n        <h2>EtherCAT I\/O Mapping \u5e38\u898b\u554f\u984c<\/h2>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"hh-faq-list\">\r\n      <details>\r\n        <summary>EtherCAT \u5df2\u9032\u5165 OP \u72c0\u614b\uff0c\u70ba\u4ec0\u9ebc PLC \u8cc7\u6599\u4ecd\u4e0d\u66f4\u65b0\uff1f<\/summary>\r\n        <div class=\"hh-faq-answer\">\r\n          <p>OP \u72c0\u614b\u8868\u793a SubDevice \u5df2\u9032\u5165\u53ef\u4ea4\u63db Process Data \u7684\u904b\u4f5c\u968e\u6bb5\uff0c\u4f46\u4e0d\u80fd\u55ae\u7368\u8b49\u660e\u6bcf\u500b\u5faa\u74b0\u8a0a\u6846\u90fd\u7372\u5f97\u6b63\u78ba\u56de\u61c9\u3002\u61c9\u9032\u4e00\u6b65\u6aa2\u67e5 LRW \u8a0a\u6846\u3001Working Counter\u3001PDO \u6620\u5c04\u8207 PLC \u7aef\u7684\u5be6\u969b\u66f4\u65b0\u60c5\u6cc1\u3002<\/p>\r\n        <\/div>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Legacy Mode \u8207 Overlapping Mode \u7684\u4e3b\u8981\u5dee\u5225\u662f\u4ec0\u9ebc\uff1f<\/summary>\r\n        <div class=\"hh-faq-answer\">\r\n          <p>Legacy\uff0fNon-overlapping Mode \u5c07\u8f38\u5165\u8207\u8f38\u51fa\u914d\u7f6e\u65bc\u5206\u958b\u7684\u908f\u8f2f\u4f4d\u5740\u5340\u57df\uff1bOverlapping Mode \u5247\u5141\u8a31\u8f38\u5165\u8207\u8f38\u51fa\u8cc7\u6599\u91cd\u758a\u914d\u7f6e\uff0c\u4f7f\u8cc7\u6599\u5b89\u6392\u66f4\u7dca\u5bc6\u3002\u5169\u8005\u90fd\u5c6c EtherCAT \u6620\u5c04\u65b9\u5f0f\uff0c\u4f46\u8a2d\u5099\u4f7f\u7528\u7684 ESC \u4e0d\u4e00\u5b9a\u540c\u6642\u652f\u63f4\u5169\u7a2e\u6a21\u5f0f\u3002<\/p>\r\n        <\/div>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>\u672c\u6848\u4f8b\u662f\u4fee\u6539 FMMU \u8d77\u59cb\u4f4d\u5740\u5f8c\u89e3\u6c7a\u7684\u55ce\uff1f<\/summary>\r\n        <div class=\"hh-faq-answer\">\r\n          <p>\u4e0d\u662f\u3002FMMU \u8d77\u59cb\u4f4d\u5740\u662f\u6392\u67e5\u904e\u7a0b\u767c\u73fe\u7684\u5dee\u7570\u4e4b\u4e00\uff0c\u4f46\u5206\u5225\u4fee\u6539\u8a2d\u5b9a\u5f8c\uff0c\u78ba\u8a8d\u771f\u6b63\u7522\u751f\u5f71\u97ff\u7684\u662f I\/O Mapping \u6a21\u5f0f\u3002\u6539\u7528 Overlapping Mode \u5f8c\uff0c\u6d41\u91cf\u8a08\u624d\u6062\u5fa9\u6b63\u5e38\u56de\u61c9 LRW \u8a0a\u6846\u3002<\/p>\r\n        <\/div>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>\u5982\u4f55\u5224\u65b7 EtherCAT \u88dd\u7f6e\u662f\u5426\u6709 I\/O Mapping \u76f8\u5bb9\u6027\u554f\u984c\uff1f<\/summary>\r\n        <div class=\"hh-faq-answer\">\r\n          <p>\u53ef\u5c07\u540c\u4e00\u53f0\u8a2d\u5099\u63a5\u81f3\u5df2\u77e5\u6b63\u5e38\u7684 EtherCAT MainDevice\uff0c\u6bd4\u5c0d LRW \u56de\u61c9\u3001Working Counter\u3001FMMU \u8207 PDO \u914d\u7f6e\u3002\u63a5\u8457\u67e5\u95b1\u8a2d\u5099\u53ca ESC \u6587\u4ef6\uff0c\u78ba\u8a8d\u662f\u5426\u9650\u5236 Non-overlapping \u6216\u5176\u4ed6 Mapping \u6a21\u5f0f\u3002<\/p>\r\n        <\/div>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>ABC3113 \u5728\u672c\u6848\u4f8b\u4e2d\u626e\u6f14\u4ec0\u9ebc\u89d2\u8272\uff1f<\/summary>\r\n        <div class=\"hh-faq-answer\">\r\n          <p>ABC3113 \u5728 EtherCAT \u7aef\u64d4\u4efb MainDevice\uff0c\u8ca0\u8cac\u7ba1\u7406\u6d41\u91cf\u8a08\u4e26\u53d6\u5f97 Process Data\uff1b\u53e6\u4e00\u7aef\u5247\u4f5c\u70ba PROFINET IO-Device\uff0c\u5c07\u5c0d\u61c9\u8cc7\u6599\u63d0\u4f9b\u7d66\u897f\u9580\u5b50 PLC\u3002<\/p>\r\n        <\/div>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>\u6240\u6709 EtherCAT \u8cc7\u6599\u66f4\u65b0\u7570\u5e38\u90fd\u80fd\u900f\u904e Overlapping Mode \u89e3\u6c7a\u55ce\uff1f<\/summary>\r\n        <div class=\"hh-faq-answer\">\r\n          <p>\u4e0d\u80fd\u3002Overlapping Mode \u662f\u672c\u6848\u4f8b\u7684\u89e3\u6c7a\u65b9\u5f0f\uff0c\u4f46\u8cc7\u6599\u66f4\u65b0\u7570\u5e38\u4e5f\u53ef\u80fd\u7531 PDO \u9577\u5ea6\u3001\u4f4d\u5740\u914d\u7f6e\u3001\u7dda\u8def\u54c1\u8cea\u3001\u540c\u6b65\u8a2d\u5b9a\u3001Working Counter\u3001\u8a2d\u5099\u72c0\u614b\u6216 PLC \u7a0b\u5f0f\u9020\u6210\u3002\u61c9\u5148\u53d6\u5f97\u5c01\u5305\u8b49\u64da\uff0c\u518d\u4f9d\u8a2d\u5099\u6587\u4ef6\u8abf\u6574\u8a2d\u5b9a\u3002<\/p>\r\n        <\/div>\r\n      <\/details>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"hh-article-cta\" aria-labelledby=\"hh-cta-title\">\r\n    <div class=\"hh-cta-content\">\r\n      <p class=\"hh-cta-kicker\">Industrial communication integration<\/p>\r\n      <h2 id=\"hh-cta-title\">\u9700\u8981\u6574\u5408 EtherCAT \u88dd\u7f6e\u8207\u65e2\u6709 PLC \u7db2\u8def\uff1f<\/h2>\r\n      <p>\u5b8f\u8679\u53ef\u4f9d\u8a2d\u5099\u89d2\u8272\u3001\u901a\u8a0a\u5354\u8b70\u3001\u8cc7\u6599\u91cf\u8207\u63a7\u5236\u67b6\u69cb\uff0c\u5354\u52a9\u8a55\u4f30 Anybus \u9598\u9053\u5668\u9078\u578b\u53ca\u6574\u5408\u65b9\u5411\u3002<\/p>\r\n    <\/div>\r\n\r\n    <div class=\"hh-cta-actions\">\r\n      <a class=\"hh-button hh-button-primary\" href=\"https:\/\/line.me\/R\/ti\/p\/@433rhnwm\">\u806f\u7e6b\u8aee\u8a62<\/a>\r\n      <a class=\"hh-button hh-button-secondary\" href=\"https:\/\/hongtronics.com\/en\/anybus-gateways\/\">\u67e5\u770b\u66f4\u591a Anybus \u89e3\u6c7a\u65b9\u6848<\/a>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <footer class=\"hh-article-source\">\r\n    <p>\u6848\u4f8b\u8cc7\u6599\u53c3\u8003\uff1a<a href=\"https:\/\/www.hms-networks.cn\/tech-blog\/blogpost\/hms-blog\/2026\/05\/15\/ethercat-i-o-mapping\" target=\"_blank\" rel=\"noopener noreferrer\">HMS Networks\uff5cEtherCAT I\/O Mapping 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