{"id":30332,"date":"2025-03-26T16:19:51","date_gmt":"2025-03-26T08:19:51","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=30332"},"modified":"2026-06-25T22:36:40","modified_gmt":"2026-06-25T14:36:40","slug":"30332","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/30332.html","title":{"rendered":"\u98ce\u673a\u76d8\u7ba1\u63a7\u5236\u5668\u4ea7\u54c1\u8bf4\u660e\u4e66\uff08\u5927\u5c4f\u7248\uff09"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/03\/20250326161940692.avif\"  class=\"wp-image-30333\" ><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u8054\u7f51\u62d3\u6251<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8bbe\u5907\u91c7\u7528\u96c6\u4e2d\u8054\u7f51\u63a7\u5236\u65b9\u5f0f\uff0c\u786e\u4fdd\u8bbe\u5907\u95f4\u7a33\u5b9a\u9ad8\u6548\u901a\u4fe1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5730\u5740\u8bbe\u7f6e<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8fdb\u5165\u8bbe\u7f6e<\/strong>\uff1a\u8bbe\u5907\u5f00\u673a\u72b6\u6001\u4e0b\uff0c\u957f\u6309\u201c\u6a21\u5f0f\u201d\u548c\u201c\u98ce\u901f\u201d\u6309\u952e\uff0c\u8fdb\u5165\u5730\u5740\u8bbe\u7f6e\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u5207\u6362\u4f4d\u6570<\/strong>\uff1a\u901a\u8fc7\u6309\u201c\u6a21\u5f0f\u201d\u952e\u6765\u5207\u6362\u5730\u5740\u4f4d\u6570\u3002<\/li>\n\n\n\n<li><strong>\u9000\u51fa\u8bbe\u7f6e<\/strong>\uff1a\u6309\u201c\u98ce\u901f\u201d\u6309\u952e\u9000\u51fa\u5730\u5740\u8bbe\u7f6e\u6a21\u5f0f\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u901a\u4fe1\u534f\u8bae<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u534f\u8bae\u7b80\u4ecb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8bbe\u5907\u91c7\u7528\u56fd\u9645\u901a\u7528\u7684 MODBUS-RTU \u901a\u4fe1\u534f\u8bae\uff0c\u8fdb\u884c RS485 \u534a\u53cc\u5de5\u901a\u4fe1\u3002\u4e3b\u673a\u8bfb\u6570\u636e\u529f\u80fd\u53f7\u4e3a 0x03\uff0c\u5199\u529f\u80fd\u53f7\u4e3a 0x10 \u6216 0x06\uff0c\u91c7\u7528 16 \u4f4d CRC \u6821\u9a8c\uff0c\u82e5\u6821\u9a8c\u9519\u8bef\u5219\u4e0d\u56de\u5e94\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u901a\u4fe1\u53c2\u6570<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6ce2\u7279\u7387<\/strong>\uff1a9600<\/li>\n\n\n\n<li><strong>\u6570\u636e\u683c\u5f0f<\/strong>\uff1a<\/li>\n\n\n\n<li>\u8d77\u59cb\u4f4d\uff1a1\u4f4d<\/li>\n\n\n\n<li>\u6570\u636e\u4f4d\uff1a8\u4f4d<\/li>\n\n\n\n<li>\u505c\u6b62\u4f4d\uff1a1\u4f4d<\/li>\n\n\n\n<li>\u6821\u9a8c\u4f4d\uff1a\u65e0<\/li>\n\n\n\n<li><strong>\u8bbe\u5907\u5730\u5740\u8303\u56f4<\/strong>\uff1a0x01~0xFE<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u901a\u4fe1\u5f02\u5e38\u5904\u7406<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5f02\u5e38\u5e94\u7b54<\/strong>\uff1a\u5f53\u51fa\u73b0\u5f02\u5e38\u5e94\u7b54\u65f6\uff0c\u5c06\u529f\u80fd\u53f7\u7684\u6700\u9ad8\u4f4d\u7f6e 1\u3002\u4f8b\u5982\uff0c\u4e3b\u673a\u8bf7\u6c42\u529f\u80fd\u53f7\u4e3a 0x03\uff0c\u5219\u4ece\u673a\u8fd4\u56de\u7684\u529f\u80fd\u53f7\u5bf9\u5e94\u9879\u4e3a 0x83\u3002<\/li>\n\n\n\n<li><strong>\u9519\u8bef\u7c7b\u578b\u7801<\/strong>\uff1a<\/li>\n\n\n\n<li>0x01\uff1a\u529f\u80fd\u7801\u975e\u6cd5\uff08\u8bbe\u5907\u4e0d\u652f\u6301\u63a5\u6536\u5230\u7684\u529f\u80fd\u53f7\uff09<\/li>\n\n\n\n<li>0x02\uff1a\u6570\u636e\u4f4d\u7f6e\u975e\u6cd5\uff08\u4e3b\u673a\u6307\u5b9a\u7684\u6570\u636e\u4f4d\u7f6e\u8d85\u51fa\u4e86\u8bbe\u5907\u7684\u8303\u56f4\uff09<\/li>\n\n\n\n<li>0x03\uff1a\u6570\u636e\u503c\u975e\u6cd5\uff08\u4e3b\u673a\u53d1\u9001\u7684\u6570\u636e\u503c\u8d85\u51fa\u4e86\u8bbe\u5907\u5bf9\u5e94\u7684\u6570\u636e\u8303\u56f4\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u793a\u4f8b<\/strong>\uff1a\u82e5\u4e3b\u673a\u8bf7\u6c42\u529f\u80fd\u7801\u4e3a 0x04\uff0c\u4ece\u673a\u5f02\u5e38\u5e94\u7b54\u6570\u636e\u5305\u4e3a <code>0x01 0x84 0x01 0x82 0xc0<\/code>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.4 \u901a\u4fe1\u529f\u80fd\u7801<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bbe\u5907\u5730\u5740\u9ed8\u8ba4\u503c<\/strong>\uff1a0x01<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.4.1 \u8bfb\u5355\/\u591a\u5bc4\u5b58\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u673a\u53d1\u9001<\/strong>\uff08\u8bfb\u591a\u5bc4\u5b58\u5668\u793a\u4f8b\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b57\u8282\u4f4d\u7f6e<\/th><th>\u5185\u5bb9\u63cf\u8ff0<\/th><th>\u793a\u4f8b\u503c\uff08\u5341\u516d\u8fdb\u5236\uff09<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>\u8bbe\u5907\u5730\u5740<\/td><td>0x01<\/td><\/tr><tr><td>2<\/td><td>Function Code<\/td><td>0x03<\/td><\/tr><tr><td>3<\/td><td>\u8d77\u59cb\u5730\u5740\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>4<\/td><td>\u8d77\u59cb\u5730\u5740\u4f4e\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>5<\/td><td>\u6570\u636e\u5b57\u957f\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>6<\/td><td>\u6570\u636e\u5b57\u957f\u4f4e\u4f4d<\/td><td>0x10<\/td><\/tr><tr><td>7<\/td><td>CRC \u7801\u9ad8\u4f4d<\/td><td>0x44<\/td><\/tr><tr><td>8<\/td><td>CRC \u7801\u4f4e\u4f4d<\/td><td>0x06<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4ece\u673a\u6b63\u5e38\u5e94\u7b54<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b57\u8282\u4f4d\u7f6e<\/th><th>\u5185\u5bb9\u63cf\u8ff0<\/th><th>\u793a\u4f8b\u503c\uff08\u5341\u516d\u8fdb\u5236\uff09<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>\u8bbe\u5907\u5730\u5740<\/td><td>0x01<\/td><\/tr><tr><td>2<\/td><td>Function Code<\/td><td>0x03<\/td><\/tr><tr><td>3<\/td><td>\u6570\u636e\u5b57\u8282\u6570<\/td><td>0x10<\/td><\/tr><tr><td>4-5<\/td><td>\u6570\u636e 1 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x00<\/td><\/tr><tr><td>6-7<\/td><td>\u6570\u636e 2 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x12<\/td><\/tr><tr><td>8-9<\/td><td>\u6570\u636e 3 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x0d<\/td><\/tr><tr><td>10-11<\/td><td>\u6570\u636e 4 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x02<\/td><\/tr><tr><td>12-13<\/td><td>\u6570\u636e 5 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x00<\/td><\/tr><tr><td>14-15<\/td><td>\u6570\u636e 6 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x00<\/td><\/tr><tr><td>16-17<\/td><td>\u6570\u636e 7 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x00<\/td><\/tr><tr><td>18-19<\/td><td>\u6570\u636e 8 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x00<\/td><\/tr><tr><td>20-21<\/td><td>\u6570\u636e 9 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x00<\/td><\/tr><tr><td>22-23<\/td><td>\u6570\u636e 10 \u9ad8\u4f4e\u4f4d<\/td><td>0x00 0x00<\/td><\/tr><tr><td>24<\/td><td>CRC \u7801\u9ad8\u4f4d<\/td><td>0x6f<\/td><\/tr><tr><td>25<\/td><td>CRC \u7801\u4f4e\u4f4d<\/td><td>0xc5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">3.4.2 \u5199\u5355\u8def\u5bc4\u5b58\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u673a\u53d1\u9001<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b57\u8282\u4f4d\u7f6e<\/th><th>\u5185\u5bb9\u63cf\u8ff0<\/th><th>\u793a\u4f8b\u503c\uff08\u5341\u516d\u8fdb\u5236\uff09<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>\u8bbe\u5907\u5730\u5740<\/td><td>0x01<\/td><\/tr><tr><td>2<\/td><td>Function Code<\/td><td>0x06<\/td><\/tr><tr><td>3<\/td><td>\u5bc4\u5b58\u5668\u5730\u5740\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>4<\/td><td>\u5bc4\u5b58\u5668\u5730\u5740\u4f4e\u4f4d<\/td><td>0x02<\/td><\/tr><tr><td>5<\/td><td>\u5199\u5165\u6570\u636e\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>6<\/td><td>\u5199\u5165\u6570\u636e\u4f4e\u4f4d<\/td><td>0x19<\/td><\/tr><tr><td>7<\/td><td>CRC \u7801\u9ad8\u4f4d<\/td><td>0xE9<\/td><\/tr><tr><td>8<\/td><td>CRC \u7801\u4f4e\u4f4d<\/td><td>0xC0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4ece\u673a\u5e94\u7b54<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b57\u8282\u4f4d\u7f6e<\/th><th>\u5185\u5bb9\u63cf\u8ff0<\/th><th>\u793a\u4f8b\u503c\uff08\u5341\u516d\u8fdb\u5236\uff09<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>\u8bbe\u5907\u5730\u5740<\/td><td>0x01<\/td><\/tr><tr><td>2<\/td><td>Function Code<\/td><td>0x06<\/td><\/tr><tr><td>3<\/td><td>\u5bc4\u5b58\u5668\u5730\u5740\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>4<\/td><td>\u5bc4\u5b58\u5668\u5730\u5740\u4f4e\u4f4d<\/td><td>0x02<\/td><\/tr><tr><td>5<\/td><td>\u5199\u5165\u6570\u636e\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>6<\/td><td>\u5199\u5165\u6570\u636e\u4f4e\u4f4d<\/td><td>0x19<\/td><\/tr><tr><td>7<\/td><td>CRC \u7801\u9ad8\u4f4d<\/td><td>0xE9<\/td><\/tr><tr><td>8<\/td><td>CRC \u7801\u4f4e\u4f4d<\/td><td>0xC0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">3.4.3 \u5199\u591a\u8def\u5bc4\u5b58\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u673a\u53d1\u9001<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b57\u8282\u4f4d\u7f6e<\/th><th>\u5185\u5bb9\u63cf\u8ff0<\/th><th>\u793a\u4f8b\u503c\uff08\u5341\u516d\u8fdb\u5236\uff09<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>\u8bbe\u5907\u5730\u5740<\/td><td>0x01<\/td><\/tr><tr><td>2<\/td><td>Function Code<\/td><td>0x10<\/td><\/tr><tr><td>3<\/td><td>\u5bc4\u5b58\u5668\u5730\u5740\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>4<\/td><td>\u5bc4\u5b58\u5668\u5730\u5740\u4f4e\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>5<\/td><td>\u6570\u636e\u5b57\u957f\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>6<\/td><td>\u6570\u636e\u5b57\u957f\u4f4e\u4f4d<\/td><td>0x01<\/td><\/tr><tr><td>7<\/td><td>\u6570\u636e\u5b57\u8282\u957f\u5ea6<\/td><td>0x02<\/td><\/tr><tr><td>8<\/td><td>\u5199\u5165\u6570\u636e\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>9<\/td><td>\u5199\u5165\u6570\u636e\u4f4e\u4f4d<\/td><td>0x55<\/td><\/tr><tr><td>10<\/td><td>CRC \u7801\u9ad8\u4f4d<\/td><td>0x66<\/td><\/tr><tr><td>11<\/td><td>CRC \u7801\u4f4e\u4f4d<\/td><td>0x6f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4ece\u673a\u5e94\u7b54<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b57\u8282\u4f4d\u7f6e<\/th><th>\u5185\u5bb9\u63cf\u8ff0<\/th><th>\u793a\u4f8b\u503c\uff08\u5341\u516d\u8fdb\u5236\uff09<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>\u8bbe\u5907\u5730\u5740<\/td><td>0x01<\/td><\/tr><tr><td>2<\/td><td>Function Code<\/td><td>0x10<\/td><\/tr><tr><td>3<\/td><td>\u5bc4\u5b58\u5668\u5730\u5740\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>4<\/td><td>\u5bc4\u5b58\u5668\u5730\u5740\u4f4e\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>5<\/td><td>\u6570\u636e\u5b57\u957f\u9ad8\u4f4d<\/td><td>0x00<\/td><\/tr><tr><td>6<\/td><td>\u6570\u636e\u5b57\u957f\u4f4e\u4f4d<\/td><td>0x01<\/td><\/tr><tr><td>7<\/td><td>CRC \u7801\u9ad8\u4f4d<\/td><td>0x91<\/td><\/tr><tr><td>8<\/td><td>CRC \u7801\u4f4e\u4f4d<\/td><td>0xc5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">3.4.4 \u5bc4\u5b58\u5668\u5730\u5740\u6620\u50cf\u8868<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e8f\u53f7<\/th><th>\u5bc4\u5b58\u5668\u5730\u5740<\/th><th>\u53d8\u91cf\u540d\u79f0<\/th><th>\u9ed8\u8ba4\u503c<\/th><th>\u5b57\u8282\u6570<\/th><th>\u53d6\u503c\u8303\u56f4\u63cf\u8ff0<\/th><th>\u8bfb\u5199\u5141\u8bb8<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>0x0000<\/td><td>\u5f00\u5173\u673a<\/td><td>0x0000<\/td><td>2<\/td><td>0x0001 \u5f00\u673a\uff0c0x0000 \u5173\u673a<\/td><td>R\/W<\/td><\/tr><tr><td>2<\/td><td>0x0001<\/td><td>\u5f53\u524d\u6e29\u5ea6<\/td><td>0x0000<\/td><td>2<\/td><td>10 \u8fdb\u5236\u683c\u5f0f\uff0c0-51\uff080x0012 \u8868\u793a 18 \u5ea6\uff09<\/td><td>R<\/td><\/tr><tr><td>3<\/td><td>0x0002<\/td><td>\u8bbe\u5b9a\u6e29\u5ea6<\/td><td>0x0014<\/td><td>2<\/td><td>10 \u8fdb\u5236\u683c\u5f0f\uff0c\u4ee5\u6e29\u5ea6\u8bbe\u5b9a\u5141\u8bb8\u503c\u4e3a\u9650\uff080x0012 \u8868\u793a 18 \u5ea6\uff09<\/td><td>R\/W<\/td><\/tr><tr><td>4<\/td><td>0x0003<\/td><td>\u6a21\u5f0f<\/td><td>0x0000<\/td><td>2<\/td><td>0x0000 \u5236\u51b7\uff0c0x0001 \u91c7\u6696\uff0c0x0002 \u901a\u98ce<\/td><td>R\/W<\/td><\/tr><tr><td>5<\/td><td>0x0004<\/td><td>\u98ce\u901f<\/td><td>0x0000<\/td><td>2<\/td><td>\u81ea\u52a8 0x0000\uff0c\u4f4e\u901f 0x0001\uff0c\u4e2d\u901f 0x0002\uff0c\u9ad8\u901f 0x0003<\/td><td>R\/W<\/td><\/tr><tr><td>6<\/td><td>0x0005<\/td><td>\u5236\u51b7\u9600\u95e8\u72b6\u6001\uff08\u4e8c\u7ba1\u5236\u9600\uff09<\/td><td>0x0000<\/td><td>2<\/td><td>\u5173\u95ed 0x0000\uff0c\u5f00\u542f 0x0001<\/td><td>R<\/td><\/tr><tr><td>7<\/td><td>0x0006<\/td><td>\u91c7\u6696\u9600\u95e8\u72b6\u6001<\/td><td>0x0000<\/td><td>2<\/td><td>\u5173\u95ed 0x0000\uff0c\u5f00\u542f 0x0001<\/td><td>R<\/td><\/tr><tr><td>8<\/td><td>0x0007<\/td><td>\u9501\u952e\u72b6\u6001<\/td><td>0x0000<\/td><td>2<\/td><td>\u5173\u95ed 0x0000\uff0c\u5f00\u542f 0x0001\uff08\u5f00\u542f\u65f6\u6309\u952e\u65e0\u6548\uff09<\/td><td>R\/W<\/td><\/tr><tr><td>9<\/td><td>0x0008<\/td><td>\u6e29\u5ea6\u8bbe\u5b9a\u6700\u4f4e\u5141\u8bb8\u503c<\/td><td>0x000a<\/td><td>2<\/td><td>10 \u8fdb\u5236\u683c\u5f0f\uff0c0-15\uff080x0012 \u8868\u793a 18 \u5ea6\uff09<\/td><td>R\/W<\/td><\/tr><tr><td>10<\/td><td>0x0009<\/td><td>\u6e29\u5ea6\u8bbe\u5b9a\u6700\u9ad8\u5141\u8bb8\u503c<\/td><td>0x001e<\/td><td>2<\/td><td>10 \u8fdb\u5236\u683c\u5f0f\uff0c20-30\uff080x0012 \u8868\u793a 18 \u5ea6\uff09<\/td><td>R\/W<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5907\u6ce8<\/strong>\uff1aCRC \u4ec5\u4f9b\u53c2\u8003\uff0c\u4ee5 MODSCAN32 \u901a\u4fe1\u4e3a\u51c6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u4f8b\u7a0b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u4e32\u53e3\u5de5\u5177\u6d4b\u8bd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">4.1.1 \u8bfb\u53d6\u5bc4\u5b58\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53d1\u9001\u6570\u636e\u5305<\/strong>\uff1a<code>01 03 00 00 00 05 85 C9<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53d1\u9001\u89e3\u6790<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>01\uff1a\u8bbe\u5907\u5730\u5740<\/li>\n\n\n\n<li>03\uff1a\u8bfb\u53d6\u529f\u80fd\u7801<\/li>\n\n\n\n<li>00 00\uff1a\u5bc4\u5b58\u5668\u5f00\u59cb\u5730\u5740<\/li>\n\n\n\n<li>00 05\uff1a\u5bc4\u5b58\u5668\u7ed3\u675f\u5730\u5740<\/li>\n\n\n\n<li>85 C9\uff1aCRC \u6821\u9a8c\u7801<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fd4\u56de\u6570\u636e\u5305<\/strong>\uff1a<code>01 03 0A 00 01 00 1E 00 19 00 00 00 03 8A E4<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fd4\u56de\u89e3\u6790<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>01\uff1a\u8bbe\u5907\u5730\u5740<\/li>\n\n\n\n<li>03\uff1a\u8bfb\u53d6\u529f\u80fd\u7801<\/li>\n\n\n\n<li>0A\uff1a10 \u4e2a\u6570\u636e<\/li>\n\n\n\n<li>00 01\uff1a\u5f00\u673a\u72b6\u6001<\/li>\n\n\n\n<li>00 1E\uff1a\u5f53\u524d\u6e29\u5ea6\uff080x1e=30 \u6444\u6c0f\u5ea6\uff09<\/li>\n\n\n\n<li>00 19\uff1a\u8bbe\u7f6e\u6e29\u5ea6\uff080x19=25 \u6444\u6c0f\u5ea6\uff09<\/li>\n\n\n\n<li>00 00\uff1a\u5236\u51b7\u6a21\u5f0f<\/li>\n\n\n\n<li>00 03\uff1a\u98ce\u901f\u9ad8\u901f<\/li>\n\n\n\n<li>8A E4\uff1aCRC \u6821\u9a8c\u7801<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4.1.2 \u5199\u8bbe\u7f6e\u6e29\u5ea6\u5bc4\u5b58\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53d1\u9001\u6570\u636e\u5305<\/strong>\uff1a<code>01 06 00 02 00 19 E9 C0<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53d1\u9001\u89e3\u6790<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>01\uff1a\u8bbe\u5907\u5730\u5740<\/li>\n\n\n\n<li>06\uff1a\u5199\u5165\u529f\u80fd\u7801<\/li>\n\n\n\n<li>00 02\uff1a\u5bc4\u5b58\u5668\u5730\u5740 2\uff08\u5f53\u524d\u6e29\u5ea6\uff09<\/li>\n\n\n\n<li>00 19\uff1a\u5f53\u524d\u6e29\u5ea6\u503c\uff080x19=25 \u6444\u6c0f\u5ea6\uff09<\/li>\n\n\n\n<li>E9 C0\uff1aCRC \u6821\u9a8c\u7801<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fd4\u56de\u6570\u636e\u5305<\/strong>\uff1a<code>01 06 00 02 00 19 E9 C0<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4.1.3 \u8bfb\u53d6\u9501\u5bc4\u5b58\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53d1\u9001\u6570\u636e\u5305<\/strong>\uff1a<code>01 03 00 07 00 01 01<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53d1\u9001\u89e3\u6790<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>01\uff1a\u8bbe\u5907\u5730\u5740<\/li>\n\n\n\n<li>03\uff1a\u8bfb\u53d6\u529f\u80fd\u7801<\/li>\n\n\n\n<li>00 07\uff1a\u5f00\u59cb\u5bc4\u5b58\u5668\u5730\u5740<\/li>\n\n\n\n<li>00 01\uff1a\u8bfb\u53d6\u5bc4\u5b58\u5668\u6570\u91cf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fd4\u56de\u6570\u636e\u5305<\/strong>\uff1a<code>01 03 02 00 01 79 84<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fd4\u56de\u89e3\u6790<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>01\uff1a\u8bbe\u5907\u5730\u5740<\/li>\n\n\n\n<li>03\uff1a\u8bfb\u53d6\u529f\u80fd\u7801<\/li>\n\n\n\n<li>02\uff1a\u8fd4\u56de\u6570\u636e\u6570\u91cf<\/li>\n\n\n\n<li>00 01\uff1a\u9501\u72b6\u6001\uff080x00 \u5173\u95ed\uff0c0x01 \u5f00\u542f\uff09<\/li>\n\n\n\n<li>79 84\uff1aCRC \u6821\u9a8c\u7801<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4.1.4 \u5199\u9501\u5bc4\u5b58\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53d1\u9001\u6570\u636e\u5305<\/strong>\uff1a<code>01 06 00 07 00 00<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53d1\u9001\u89e3\u6790<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>01\uff1a\u8bbe\u5907\u5730\u5740<\/li>\n\n\n\n<li>06\uff1a\u5199\u5165\u529f\u80fd\u7801<\/li>\n\n\n\n<li>00 07\uff1a\u6309\u952e\u9501\u5bc4\u5b58\u5668\u5730\u5740<\/li>\n\n\n\n<li>00 00\uff1a\u5173\u95ed\u9501\uff0800\uff09\uff0c01 \u4e3a\u9501<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>\u8fd4\u56de\u6570\u636e\u5305<\/strong>\uff1a<code>01 06 00 07 00 00 38 0B<\/code>\n\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><mark class=\"has-inline-color has-vivid-red-color\">\u5546\u54c1\u94fe\u63a5<\/mark>\uff1a<a href=\"https:\/\/item.taobao.com\/item.htm?ft=t&amp;id=902596793260\" rel=\"noopener noreferrer nofollow\">https:\/\/item.taobao.com\/item.htm?ft=t&amp;id=902596793260<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<span id=\"magicpostMarker\"><\/span>","protected":false},"excerpt":{"rendered":"<p>(modbus.cn)\u3002<\/p>","protected":false},"author":2758,"featured_media":33324,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[2089],"tags":[562,560,2114],"class_list":["post-30332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-shuomingshu","tag-562","tag-560","tag-2114"],"_links":{"self":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/30332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/users\/2758"}],"replies":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/comments?post=30332"}],"version-history":[{"count":0,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/30332\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media\/33324"}],"wp:attachment":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media?parent=30332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/categories?post=30332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/tags?post=30332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}