{"id":18896,"date":"2022-03-02T13:59:26","date_gmt":"2022-03-02T05:59:26","guid":{"rendered":"https:\/\/hongtronics.com\/?p=18896"},"modified":"2023-04-06T13:11:05","modified_gmt":"2023-04-06T05:11:05","slug":"revpi-modbus-tcp-slave","status":"publish","type":"post","link":"https:\/\/hongtronics.com\/en\/revpi-modbus-tcp-slave\/","title":{"rendered":"\u3010\u5de5\u696d\u6a39\u8393\u6d3e\u3011\u914d\u7f6e Modbus TCP\u5f9e\u7ad9"},"content":{"rendered":"<p class=\"has-normal-font-size wp-block-paragraph\">\u5de5\u696d\u7d1a\u6a39\u8393\u6d3e\u53ef\u505a\u70ba\u5de5\u63a7\u6a5f\u4f7f\u7528\uff0c\u578b\u865f\u548c\u529f\u80fd\u9f4a\u5168\uff0c\u9664\u63a7\u5236\u5668\u6838\u5fc3\u5916\uff0c\u9084\u5305\u62ec\u5404\u985e\u5de5\u696d\u5354\u5b9a\u7db2\u95dc\u4ee5\u53caIO\u64f4\u5c55\u6a21\u584a\u7b49\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5de5\u696d\u7d1a\u6a39\u8393\u6d3e\u5177\u6709\u9ad8\u5ea6\u5de5\u696d\u9069\u7528\u6027\uff0c\u5de5\u4f5c\u6eab\u5ea6\u7bc4\u570d\u9054\u5230-40 ~55 \u00b0C&nbsp;\uff0c\u975c\u96fb\u4fdd\u8b77\u9054\u52304 kV \/ 8 kV&nbsp;\uff0c\u4e14\u6d6a\u6e67\/\u7206\u88c2\u6e2c\u8a66\u4ee5\u53caEMI\u6e2c\u8a66\u90fd\u9054\u5230\u4e86EN61131-2\u548cIEC 61000-6-2\u6a19\u6e96\u7684\u8981\u6c42\u3002\u652f\u63f4Node-RED\u3001Python\u3001\u6216\u7d14C\u7b49\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\uff1b\u652f\u63f4\u901a\u7528\u7684\u5de5\u696d\u7269\u806f\u7db2\uff08IIoT&nbsp;\uff09\u5354\u8b70\uff0c\u5982MQTT\u548cOPC UA\uff1b\u542b\u5169\u500b\u4ee5\u592a\u7db2\u63a5\u53e3\uff0c\u5176\u4e2d\u4e00\u500b\u53ef\u4ee5\u900f\u904eModbus TCP\u5354\u8b70\u9023\u63a5\u5de5\u696d\u73fe\u5834\u7db2\u8def\uff0c\u53e6\u4e00\u500b\u53ef\u4ee5\u9023\u63a5\u4e0a\u7d1a\u7684IT\u7cfb\u7d71\u6216\u662f\u96f2\u7aef\u670d\u52d9\u5668\u3002&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"has-luminous-vivid-amber-background-color has-background wp-block-heading\">\u914d\u7f6e Modbus TCP\u5f9e\u7ad9<\/h2>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u672c\u4f8b\u9069\u7528\u65bcJessie Image\u3002\u4f46\u4e26\u4e0d\u9069\u7528\u65bcWheezy\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5728\u4ee5\u4e0b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u63d0\u4f9b\u4e86\u4e00\u500bModbus TCP\u4e3b\u7ad9\uff0c\u5b83\u63a1\u96c6RevPi Core\u7684CPU\u6eab\u5ea6\u8a0a\u606f\u3002\u6211\u5011\u4f7f\u7528\u7684RevPi Core\u88ab\u8996\u70ba\u5f9e\u7ad9\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u63d0\u9192\uff01\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528Windows \u8a08\u7b97\u6a5f\u4e2d\u7684\u201cqModMaster\u201d\u8edf\u9ad4\u4f86\u6a21\u64ecModbus\u4e3b\u7ad9\u3002\u53ef\u4ee5\u5728<a href=\"https:\/\/sourceforge.net\/projects\/qmodmaster\">https:\/\/sourceforge.net\/projects\/qmodmaster<\/a>\u4e0b\u8f09\u6b64\u8edf\u9ad4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u258d\u6b63\u5f0f\u64cd\u4f5c<\/h2>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u901a\u904eRJ45\u9023\u63a5\u5668\u5c07RevPi Core\u9023\u63a5\u5230\u4e3b\u7ad9\u7db2\u8def\u3002<\/li><li>\u5c07RevPi Core\u9023\u63a5\u5230\u96fb\u6e90\u3002<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9996\u5148\u555f\u7528Modbus-TCP \u5f9e\u7ad9\u529f\u80fd\u3002<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u6253\u958b\u7db2\u9801\u700f\u89bd\u5668\u3002<\/li><li>\u5728\u700f\u89bd\u5668\u7684\u5730\u5740\u6b04\u4e2d\u8f38\u5165RevPi Core\u7684IP\u5730\u5740\u3002<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u4e4b\u5f8c\u5c07\u9032\u5165\u767b\u9304\u754c\u9762\u3002<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u4f7f\u7528\u7528\u6236\u540d\u201cadmin\u201d\u767b\u9304\u3002<\/li><li>\u8f38\u5165\u5bc6\u78bc\u3002\uff08\u53ef\u4ee5\u5728RevPi Core\u5074\u9762\u7684\u6a19\u7c64\u4e0a\u627e\u5230\uff09<\/li><li>\u9ede\u64ca\u201cLOGIN\u201d\u3002<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u73fe\u5728\u4f60\u53ef\u4ee5\u770b\u5230RevPi Core\u7684\u7576\u524d\u8a2d\u5099\u72c0\u614b\u3002<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u55ae\u64ca\u201cSERVICES\u201d\u6a19\u7c64\u3002<\/li><li>\u55ae\u64ca\u201cEnable\/Disable ModbusSlave\u201d \u884c\u4e2d\u7684\u201cEnabled\u201d\u3002<\/li><li>\u55ae\u64ca\u201cSAVE ALL\u201d\u6309\u9215\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"943\" height=\"646\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-39.jpg\" alt=\"\" class=\"wp-image-18897\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-39.jpg 943w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-39-300x206.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-39-600x411.jpg 600w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-39-768x526.jpg 768w\" sizes=\"(max-width: 943px) 100vw, 943px\" \/><\/figure>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u9ede\u64ca\u201cAPPS\u201d\u6a19\u7c64\u3002<\/li><li>\u9ede\u64ca\u201cPiCtory\u201d\u5f8c\u9762\u7684\u958b\u59cb\u6309\u9215\u3002<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9032\u5165PiCtory\u754c\u9762\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u4e0b\u9762\u9032\u884cModbus TCP\u5f9e\u7ad9\u914d\u7f6e\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u6253\u958b\u8a2d\u5099\u76ee\u9304\u4e2d\u7684\u201cVirtual Devices\u201d\u6587\u4ef6\u593e\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9078\u64c7Modbus TCP Slave\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u6309\u4f4f\u9f20\u6a19\u5de6\u9375\u4e26\u5c07Modbus TCP\u5f9e\u7ad9\u62d6\u5230RevPi Core\u65c1\u3002Modbus TCP\u5f9e\u7ad9\u73fe\u5728\u5c07\u51fa\u73fe\u5728\u914d\u7f6e\u9762\u677f\u7684\u6700\u53f3\u5074\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"485\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-40-1024x485.jpg\" alt=\"\" class=\"wp-image-18898\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-40-1024x485.jpg 1024w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-40-300x142.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-40-600x284.jpg 600w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-40-768x364.jpg 768w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-40.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5728\u201cDevice Data\u201d\u7a97\u53e3\u4e2d\u8a2d\u7f6e\u8a72\u8a2d\u5099\u7684\u57fa\u672c\u8a2d\u7f6e\u3002\u6b64\u8a2d\u7f6e\u662f\u53ef\u9078\u7684\u3002\u5982\u679c\u4f60\u4f7f\u7528\u5927\u91cf\u8a2d\u5099\u4e26\u5e0c\u671b\u7a0d\u5f8c\u5728\u53e6\u4e00\u500b\u7a0b\u5e8f\u4e2d\u8655\u7406\u6578\u64da\uff0c\u5247\u6b64\u8f38\u5165\u53ef\u80fd\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5728\u201cValue Editor\u201d\u4e2d\uff0c\u6211\u5011\u9032\u884c\u6709\u95dcTCP\u9023\u63a5\u7684\u8a2d\u7f6e\u3002\u5728\u672c\u793a\u4f8b\u4e2d\u7684\u8a2d\u7f6e\u662f\uff1a<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">TCP_port\uff1a502\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u6839\u64daModbus\u898f\u7bc4\uff0cTCP\u7aef\u53e3\u7684\u9810\u8a2d\u503c\u70ba\u201c502\u201d\u3002\u4f60\u53ef\u4ee5\u66f4\u6539\u9019\u500b\u503c\u3002\u9019\u662f\u53ef\u884c\u7684\uff0c\u5982\u679c\u4f60\u60f3\u5728\u540c\u4e00\u7db2\u8def\u4e2d\u5be6\u73fe2\u500b\u4e0d\u540c\u7684\u63a7\u5236\u5668\uff0c\u5b83\u5011\u4e0d\u61c9\u76f8\u4e92\u5e72\u64fe\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">max._modbus_TCP_connections:10\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"687\" height=\"152\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-41.jpg\" alt=\"\" class=\"wp-image-18899\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-41.jpg 687w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-41-300x66.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-41-600x133.jpg 600w\" sizes=\"(max-width: 687px) 100vw, 687px\" \/><\/figure>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u4e0b\u9762\u4fdd\u5b58PiCtory\u914d\u7f6e\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9ede\u64ca\u201cFile&gt;Save\u201d\u4ee5\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9ede\u64ca\u201cTools&gt;Reset Driver\u201d\u3002\u9019\u5c07\u6fc0\u6d3b\u8a2d\u5099\u7684\u66f4\u6539\u3002<\/p>\n\n\n\n<h2 class=\"has-black-color has-luminous-vivid-amber-background-color has-text-color has-background wp-block-heading\">\u258d \u5982\u4f55\u67e5\u8a62CPU\u6eab\u5ea6<\/h2>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u4f60\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u8a62RevPi Core\u7684CPU\u6eab\u5ea6\uff1a<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\/usr\/bin\/vcgencmdmeasure_temp<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u53ef\u4ee5\u5f97\u5230\u7576\u524d\u7684\u6eab\u5ea6\u8f38\u51fa\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"95\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-42.jpg\" alt=\"\" class=\"wp-image-18900\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-42.jpg 675w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-42-300x42.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-42-600x84.jpg 600w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u70ba\u4e86\u5728Modbus\u4e0a\u8655\u7406\u9019\u500b\u503c\uff0c\u9700\u8981\u8f49\u63db\u6b64\u8f38\u51fa\u91cf\u3002\u6eab\u5ea6\u9700\u8981x10\u5373\u53bb\u6389\u5c0f\u6578\u9ede\u4e4b\u5f8c\u518d\u7528\u4f5c\u8f38\u51fa\u91cf\uff1a<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\/usr\/bin\/vcgencmdmeasure_temp | awk &#8216; { print substr($0,6,2) substr($0,9,1) } &#8216;<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"803\" height=\"126\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-43.jpg\" alt=\"\" class=\"wp-image-18901\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-43.jpg 803w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-43-300x47.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-43-600x94.jpg 600w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-43-768x121.jpg 768w\" sizes=\"(max-width: 803px) 100vw, 803px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u73fe\u5728\u4f7f\u7528piTest\u5c07\u6578\u64da\u5beb\u5165Modbus\u5bc4\u5b58\u5668\uff1a<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">piTest-w Output_1, $(\/usr\/bin\/vcgencmd measure_temp | awk &#8216; { print substr($0,6,2)substr($0,9,1) } &#8216;)<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u70ba\u78ba\u4fdd\u6eab\u5ea6\u4e0d\u50c5\u4e00\u6b21\u5beb\u5165\u5bc4\u5b58\u5668\uff0c\u800c\u662f\u9023\u7e8c\u5beb\u5165\uff0c\u6574\u500b\u904e\u7a0b\u5fc5\u9808\u5faa\u74b0\u904b\u884c\uff1a<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">whiletrue; do piTest -w Output_1,$(\/usr\/bin\/vcgencmd measure_temp | awk &#8216; { printsubstr($0,6,2) substr($0,9,1) } &#8216;); sleep 1; done &amp;<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"803\" height=\"424\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-44.jpg\" alt=\"\" class=\"wp-image-18902\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-44.jpg 803w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-44-300x158.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-44-600x317.jpg 600w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-44-768x406.jpg 768w\" sizes=\"(max-width: 803px) 100vw, 803px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u4ee5\u4e0b\u9032\u884cModbus-TCP\u4e3b\u7ad9\u914d\u7f6e\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u672c\u4f8b\u4f7f\u7528\u5de5\u5177 \u201cqModMaster\u201d \u4f86\u67e5\u8a62\u503c\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"438\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-45.jpg\" alt=\"\" class=\"wp-image-18903\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-45.jpg 580w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-45-300x227.jpg 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u91dd\u5c0d\u672c\u793a\u4f8b\u9032\u884c\u4ee5\u4e0b\u8a2d\u7f6e\uff1a<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u901a\u904eModbus TCP\u9023\u63a5\u9032\u884c\u901a\u8a0a\uff1a<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">Modbus\u6a21\u5f0f\uff1aTCP<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u8207\u8a2d\u5099\u5730\u5740\u70ba1\u7684\u5f9e\u7ad9\u901a\u8a0a\uff1a<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">SlaveAddr\uff1a1<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u4ee51000\u6beb\u79d2\u7684\u5468\u671f\u63d0\u53d6\u6578\u64da\uff1a<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u6383\u63cf\u901f\u7387\uff08\u6beb\u79d2\uff09\uff1a1000<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u6578\u64da\u61c9\u4f5c\u70ba\u4e00\u500b\u5b8c\u6574\u7684Modbus\u5bc4\u5b58\u5668\u88ab\u8b80\u53d6\uff1a<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u529f\u80fd\u78bc\uff1aRead Input Registers (0x04)<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u6578\u64da\u61c9\u4ee5\u5341\u9032\u5236\u5f62\u5f0f\u8f38\u51fa\uff1a<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">DataFormat\uff1aDec<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u61c9\u5f9eModbus\u5bc4\u5b58\u5668\u5730\u57400\u958b\u59cb\u8b80\u53d6\u6578\u64da\uff1a<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u8d77\u59cb\u5730\u5740\uff1a0<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u8981\u8b80\u53d6\u5b8c\u6574\u7684\u5bc4\u5b58\u5668\uff1a<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5bc4\u5b58\u5668\u6578\u91cf\uff1a1<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u55ae\u64ca\u201c\u9078\u9805\u201d\uff0c\u7136\u5f8c\u9078\u64c7\u201cModbus TCP\u201d\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5728\u201c\u5f9e\u7ad9IP\u201d\u6b04\u4e2d\u8a2d\u7f6eRevPi Core\u7684IP\u5730\u5740\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u8a2d\u7f6eTCP\u53e3\u3002\u5c0d\u65bcModbus TCP\u9023\u63a5\uff0c\u901a\u5e38\u70ba\u201c502\u201d\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"256\" height=\"148\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-46.jpg\" alt=\"\" class=\"wp-image-18904\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9ede\u64ca\u201c\u9023\u63a5\u201d\u3002\u9019\u5c07\u5f9e\u7ad9\u9023\u63a5\u5230Modbus\u4e3b\u7ad9\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"736\" height=\"530\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-47.jpg\" alt=\"\" class=\"wp-image-18905\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-47.jpg 736w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-47-300x216.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-47-600x432.jpg 600w\" sizes=\"(max-width: 736px) 100vw, 736px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9ede\u64ca\u201c\u8b80\/\u5beb\u201d\u3002\u9019\u5c07\u900f\u904eModbus\u63d0\u53d6\u503c\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"736\" height=\"530\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-48.jpg\" alt=\"\" class=\"wp-image-18906\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-48.jpg 736w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-48-300x216.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-48-600x432.jpg 600w\" sizes=\"(max-width: 736px) 100vw, 736px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u73fe\u5728\u53ef\u4ee5\u770b\u5230\u503c505\u3002\u9019\u8aaa\u660eRevPi Core\u7684CPU\u6eab\u5ea6\u70ba50.5\u00b0C<\/p>\n\n\n\n<h2 class=\"has-black-color has-luminous-vivid-amber-background-color has-text-color has-background wp-block-heading\"> \u258e Modbus \u529f\u80fd<\/h2>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">Modbus\u5f9e\u7ad9\u6a21\u584a\u70ba\u4f60\u63d0\u4f9b\u4ee5\u4e0bModbus\u529f\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u8b80\u4fdd\u6301\u5bc4\u5b58\u5668\uff080x03\uff09<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u8b80\u8f38\u5165<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u8b80\u8f38\u5165\u5bc4\u5b58\u5668\uff080x04\uff09<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u8b80\u8f38\u51fa<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u5beb\u55ae\u5bc4\u5b58\u5668\uff080x06\uff09<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5beb\u5165\u4e00\u500b\u8f38\u5165\u5bc4\u5b58\u5668<\/p>\n\n\n\n<ul class=\"has-normal-font-size wp-block-list\"><li>\u5beb\u591a\u500b\u5bc4\u5b58\u5668\uff080x10\uff09<\/li><\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5beb\u5165\u591a\u500b\u8f38\u5165\u5bc4\u5b58\u5668<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u63a5\u8457\u518d\u4ecb\u7d39\u4e00\u4e9b\u7c21\u55ae\u7684\u64cd\u4f5c\u793a\u4f8b\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9996\u5148\u4ecd\u4f7f\u7528\u4e3b\u7ad9\u8b80\u8f38\u5165\u5bc4\u5b58\u5668\u529f\u80fd\uff080x04\uff09\u4f86\u8b80\u53d6\u5f9e\u7ad9\u7684\u8f38\u51fa\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5c07\u5bc4\u5b58\u5668\u6578\u91cf\u6539\u70ba5\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9ede\u64ca\u201c\u9023\u63a5\u201d\uff0c\u5c07\u5f9e\u7ad9\u9023\u63a5\u5230Modbus\u4e3b\u7ad9\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"438\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-49.jpg\" alt=\"\" class=\"wp-image-18907\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-49.jpg 580w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-49-300x227.jpg 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u63d0\u53d6\u6578\u64da\u6642\u53ef\u4ee5\u9078\u64c7\u55ae\u6b21\u6293\u53d6\u6578\u64da\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"80\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-50.jpg\" alt=\"\" class=\"wp-image-18908\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-50.jpg 580w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-50-300x41.jpg 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u6216\u8005\u9023\u7e8c\u6293\u53d6\u6578\u64da\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"438\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-51.jpg\" alt=\"\" class=\"wp-image-18909\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-51.jpg 580w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-51-300x227.jpg 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9019\u88e1\u4f7f\u7528\u9023\u7e8c\u6293\u53d6\u6578\u64da\u7684\u201c\u6383\u63cf\u201d\u529f\u80fd\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5728\u5df2\u5efa\u7acb\u7684SSH\u9023\u63a5\u7684\u547d\u4ee4\u884c\u4e2d\u8f38\u5165\u201cpiTest -w Output_1,10\u201d\uff0c\u96a8\u5f8c\u53ef\u4ee5\u5728\u4e3b\u7ad9\u4e2d\u8b80\u53d6\u5230\u9019\u500b\u6578\u64da\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"551\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-52.jpg\" alt=\"\" class=\"wp-image-18910\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-52.jpg 675w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-52-300x245.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-52-600x490.jpg 600w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u8f38\u5165\u201cpiTest -w Output_2,20\u201d\uff0c\u9019\u500b\u6578\u64da\u96a8\u5f8c\u4e5f\u51fa\u73fe\u5728\u4e3b\u7ad9\u4e2d\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"560\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-53.jpg\" alt=\"\" class=\"wp-image-18911\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-53.jpg 675w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-53-300x249.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-53-600x498.jpg 600w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u540c\u6a23\u7684\uff0c\u7531\u4e3b\u7ad9\u5411\u5f9e\u7ad9\u5beb\u5165\u6578\u64da\u4e5f\u662f\u53ef\u884c\u7684\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9019\u6642\u5c07\u529f\u80fd\u78bc\u6539\u70ba\u201dWrite Multiple Registers\u201d\uff080x10\uff09\uff0c\u4ecd\u7136\u9078\u64c7\u5411\u524d5\u500b\u5bc4\u5b58\u5668\u5beb\u5165\u6578\u64da\uff0c\u4f46\u5c07Data Format\u6539\u70ba\u201c\u5341\u516d\u9032\u5236\u201d\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u4e4b\u5f8c\u9ede\u64ca\u201c\u9023\u63a5\u201d\uff0c\u5c07\u5f9e\u7ad9\u9023\u63a5\u5230Modbus\u4e3b\u7ad9\u3002\u9078\u64c7\u201c\u6383\u63cf\u201d\u65b9\u5f0f\u9023\u7e8c\u8655\u7406\u6578\u64da\u3002\u5728\u4e94\u500b\u5bc4\u5b58\u5668\u4e2d\u5206\u5225\u8f38\u5165\u7c21\u55ae\u76841\uff0c2\uff0c3\uff0c4\uff0c5\u5e7e\u500b\u6578\u64da\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u7136\u5f8c\u5728\u547d\u4ee4\u884c\u4e2d\u8f38\u5165\u201cpiTest -r Input_1\u201d\u4f86\u8b80\u53d6\u5f9e\u7ad9\u8f38\u5165\u53e31\u7684\u6578\u64da\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"605\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-54.jpg\" alt=\"\" class=\"wp-image-18912\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-54.jpg 675w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-54-300x269.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-54-600x538.jpg 600w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5728\u4e3b\u7ad9\u4e2d\u5c071\u865f\u5bc4\u5b58\u5668\u7684\u503c\u6539\u70ba\u201c10\u201d\uff0c\u8b80\u53d6\u7684\u5f9e\u7ad9\u8f38\u5165\u53e31\u7684\u6578\u64da\u4e5f\u96a8\u4e4b\u8b8a\u5316\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"682\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-55.jpg\" alt=\"\" class=\"wp-image-18913\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-55.jpg 675w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-55-300x303.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-55-100x100.jpg 100w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-55-600x606.jpg 600w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-55-297x300.jpg 297w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"has-black-color has-luminous-vivid-amber-background-color has-text-color has-background wp-block-heading\">\u258e\u5982\u4f55\u4e00\u6b21\u6027\u8b80\u53d65\u500b\u5f9e\u7ad9\u8f38\u5165\u7aef\u53e3\u7684\u6578\u64da<\/h2>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9996\u5148\u9700\u8981\u660e\u78ba\u5f9e\u7ad9\u8f38\u5165\u53e31 \u7684Offset\u503c\u3002\u5728\u547d\u4ee4\u884c\u8f38\u5165\u201cpiTest-v Input_1\u201d\u53ef\u4ee5\u7372\u53d6\u8a73\u7d30\u8a0a\u606f\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"140\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-57.jpg\" alt=\"\" class=\"wp-image-18914\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-57.jpg 675w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-57-300x62.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-57-600x124.jpg 600w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5f9e\u986f\u793a\u7684\u8a0a\u606f\u53ef\u4ee5\u770b\u5230Input_1\u7684Offset\u503c\u70ba11\u3002<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u9019\u6a23\u5c31\u53ef\u4ee5\u4f7f\u7528\u201cpiTest -r 11,10,h\u201d\u547d\u4ee4\u4f86\u8b80\u53d6\u5f9eoffset11\u958b\u59cb\u768410\u500b\u5b57\u7bc0\uff0c\u4e26\u4e14\u4ee5\u5341\u516d\u9032\u5236\u7684\u683c\u5f0f\u986f\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"663\" src=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-58.jpg\" alt=\"\" class=\"wp-image-18915\" srcset=\"https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-58.jpg 675w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-58-300x295.jpg 300w, https:\/\/hongtronics.com\/wp-content\/uploads\/2022\/03\/640-58-600x589.jpg 600w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u4e00\u500bModbus TCP\u5f9e\u7ad9\u670932\u500b\u8f38\u5165\u5bc4\u5b58\u5668\u548c32\u500b\u8f38\u51fa\u5bc4\u5b58\u5668\u53ef\u4f9b\u4f7f\u7528\u3002\u5982\u679c\u4f60\u9700\u8981\u66f4\u591a\uff0c\u4e5f\u53ef\u4ee5\u5728PiCtory\u88e1\u914d\u7f6e\u591a\u500bModbus 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