"# PHP\u548cGo\u8bed\u8a00Modbus\u5e93\u4f7f\u7528\u6307\u5357\uff1aphpmodbus\u4e0ego-modbus\u5b9e\u6218\n\n> 2026-06-26 | 2026-06-26\n> https:\/\/www.modbus.cn\/en\/43933.html\n\n**Modbus\u7f16\u7a0b\u5f00\u53d1**\n\n---\n\n## PHP Modbus \u5e93\uff08phpmodbus\uff09\n\nphpmodbus \u662f\u4e00\u4e2a\u7528 PHP \u5b9e\u73b0\u7684 Modbus UDP\/TCP \u901a\u4fe1\u5e93\uff0c\u9879\u76ee\u6258\u7ba1\u5728 Google Code Archive\uff1a[code.google.com\/p\/phpmodbus](http:\/\/code.google.com\/p\/phpmodbus\/)\uff08\u5df2\u5f52\u6863\uff09\u3002\u5b83\u5b9e\u73b0\u4e86 Modbus UDP \u534f\u8bae\u7684\u57fa\u672c\u529f\u80fd\uff0c\u652f\u6301 FC03\uff08\u8bfb\u4fdd\u6301\u5bc4\u5b58\u5668\uff09\u3001FC16\uff08\u5199\u591a\u5bc4\u5b58\u5668\uff09\u3001FC23\uff08\u8bfb\/\u5199\u591a\u5bc4\u5b58\u5668\uff09\u3002\n\n\u5c3d\u7ba1 Modbus UDP \u5728\u5de5\u4e1a\u73b0\u573a\u8fdc\u4e0d\u5982 Modbus TCP \u5e38\u89c1\uff0c\u4f46 phpmodbus \u5728\u67d0\u4e9b\u7279\u6b8a\u7684 Web \u5e94\u7528\u573a\u666f\u4e2d\u6709\u72ec\u7279\u4ef7\u503c\u2014\u2014\u6bd4\u5982\u5728 PHP \u7f16\u5199\u7684 SCADA \u770b\u677f\u7f51\u7ad9\u4e2d\u76f4\u63a5\u8bfb\u53d6 Modbus UDP \u8bbe\u5907\u7684\u6570\u636e\u3001\u6216\u8005\u901a\u8fc7\u6d4f\u89c8\u5668\u754c\u9762\u8fdc\u7a0b\u63a7\u5236 Modbus \u8bbe\u5907\u3002\n\n### \u5b89\u88c5\u4e0e\u57fa\u7840\u4f7f\u7528\n\n```\n<?php\n\/\/ \u5f15\u5165 phpmodbus \u5e93\nrequire_once 'PhpModBus.php';\n\n\/\/ \u521b\u5efa Modbus UDP \u4e3b\u7ad9\u5b9e\u4f8b\n$modbus = new ModbusUdpMaster('192.168.1.100', 502);\n\ntry {\n    \/\/ FC03: \u8bfb\u53d6\u4ece\u7ad9 1\uff0c\u8d77\u59cb\u5730\u5740 0\uff0c10 \u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668\n    $data = $modbus->readMultipleRegisters(1, 0, 10);\n    \n    \/\/ \u8f93\u51fa\u7ed3\u679c\n    echo \"\u8bfb\u53d6\u5230\u7684\u5bc4\u5b58\u5668\u6570\u636e:n\";\n    for ($i = 0; $i < count($data); $i++) {\n        echo sprintf(\"  \u5730\u5740 %d: %d (0x%04X)n\", $i, $data[$i], $data[$i]);\n    }\n} catch (Exception $e) {\n    echo \"Modbus \u901a\u4fe1\u9519\u8bef: \" . $e->getMessage();\n}\n?>\n```\n\n### FC16 \u5199\u591a\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668\n\n```\n<?php\n$modbus = new ModbusUdpMaster('192.168.1.100', 502);\n\n\/\/ \u8981\u5199\u5165\u7684\u6570\u636e\n$values = [100, 200, 300, 400];\n\n\/\/ FC16: \u4ece\u7ad9 1\uff0c\u8d77\u59cb\u5730\u5740 10\uff0c\u5199\u5165 4 \u4e2a\u5bc4\u5b58\u5668\n$modbus->writeMultipleRegister(1, 10, $values);\necho \"\u5199\u5165\u6210\u529fn\";\n?>\n```\n\n### FC23 \u7ec4\u5408\u8bfb\u5199\n\n```\n<?php\n$modbus = new ModbusUdpMaster('192.168.1.100', 502);\n\n\/\/ FC23: \u8bfb\u5730\u5740 0-9\uff0c\u540c\u65f6\u5199\u5730\u5740 10-13\n$valuesToWrite = [99, 88, 77, 66];\n$readData = $modbus->readWriteRegisters(1, 0, 10, 10, $valuesToWrite);\n\necho \"\u8bfb\u53d6\u6570\u636e: \";\nprint_r($readData);\necho \"\u5199\u5165\u6570\u636e: \";\nprint_r($valuesToWrite);\n?>\n```\n\n## Go Modbus \u5e93\uff08goburrow\/modbus\uff09\n\ngo-modbus\uff08\u5168\u79f0 `github.com\/goburrow\/modbus`\uff09\u662f\u4e00\u4e2a\u7528 Go \u8bed\u8a00\u7f16\u5199\u7684 Modbus \u534f\u8bae\u5ba2\u6237\u7aef\u5e93\uff0cGitHub \u5730\u5740\uff1a[github.com\/goburrow\/modbus](https:\/\/github.com\/goburrow\/modbus)\u3002\u5b83\u88ab\u63cf\u8ff0\u4e3a\"fault-tolerant, fail-fast\"\u7684\u5b9e\u73b0\u2014\u2014\u5728\u8bbe\u8ba1\u4e0a\u6ce8\u91cd\u9519\u8bef\u5904\u7406\u548c\u5feb\u901f\u5931\u8d25\uff0c\u9002\u5408\u5728\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5de5\u4e1a\u8fb9\u7f18\u7f51\u5173\u573a\u666f\u4e2d\u4f7f\u7528\u3002\n\n\u26a0\ufe0f **\u6ce8\u610f**\uff1a\u6839\u636e modbus.org 2024 \u5e74\u7684\u6700\u65b0\u63cf\u8ff0\uff0c\u8be5\u5e93\u4ecd\u5904\u4e8e\"incubating\"\u9636\u6bb5\uff0c\"do not use in production yet (more testing needed)\"\u3002\u867d\u7136 API \u8bbe\u8ba1\u4f18\u79c0\uff0c\u4f46\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\u524d\u9700\u8981\u5145\u5206\u6d4b\u8bd5\u3002\n\n### \u5b89\u88c5\n\n```\n`go get github.com\/goburrow\/modbus`\n```\n\n### Modbus TCP \u5ba2\u6237\u7aef\u793a\u4f8b\n\n```\npackage main\n\nimport (\n    \"fmt\"\n    \"time\"\n    \"github.com\/goburrow\/modbus\"\n)\n\nfunc main() {\n    \/\/ \u521b\u5efa TCP \u5ba2\u6237\u7aef\n    handler := modbus.NewTCPClientHandler(\"192.168.1.100:502\")\n    handler.Timeout = 5 * time.Second\n    handler.SlaveId = 1\n    \n    \/\/ \u5efa\u7acb\u8fde\u63a5\n    err := handler.Connect()\n    if err != nil {\n        fmt.Printf(\"\u8fde\u63a5\u5931\u8d25: %vn\", err)\n        return\n    }\n    defer handler.Close()\n    \n    client := modbus.NewClient(handler)\n    \n    \/\/ \u8bfb\u53d6 10 \u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668\uff08\u5730\u5740 0-9\uff09\n    results, err := client.ReadHoldingRegisters(0, 10)\n    if err != nil {\n        fmt.Printf(\"\u8bfb\u53d6\u5931\u8d25: %vn\", err)\n        return\n    }\n    \n    fmt.Println(\"\u5bc4\u5b58\u5668\u6570\u636e:\")\n    for i := 0; i < len(results)-1; i += 2 {\n        value := uint16(results[i])<<8 | uint16(results[i+1])\n        fmt.Printf(\"  \u5730\u5740 %d: %d (0x%04X)n\", i\/2, value, value)\n    }\n    \n    \/\/ \u5199\u5165\u5355\u4e2a\u5bc4\u5b58\u5668\n    err = client.WriteSingleRegister(0, 1234)\n    if err != nil {\n        fmt.Printf(\"\u5199\u5165\u5931\u8d25: %vn\", err)\n    } else {\n        fmt.Println(\"\u5199\u5165\u6210\u529f\")\n    }\n}\n```\n\n### Modbus RTU \u4e32\u53e3\u5ba2\u6237\u7aef\n\n```\npackage main\n\nimport (\n    \"fmt\"\n    \"github.com\/goburrow\/modbus\"\n)\n\nfunc main() {\n    \/\/ \u521b\u5efa RTU \u5ba2\u6237\u7aef\uff08RS-485\uff09\n    handler := modbus.NewRTUClientHandler(\"\/dev\/ttyUSB0\")\n    handler.BaudRate = 9600\n    handler.DataBits = 8\n    handler.Parity = \"N\"   \/\/ \u65e0\u6821\u9a8c\n    handler.StopBits = 1\n    handler.SlaveId = 1\n    handler.Timeout = 3 * time.Second\n    \n    err := handler.Connect()\n    if err != nil {\n        panic(err)\n    }\n    defer handler.Close()\n    \n    client := modbus.NewClient(handler)\n    results, _ := client.ReadHoldingRegisters(0, 5)\n    fmt.Printf(\"RTU \u8bfb\u53d6\u7ed3\u679c: % Xn\", results)\n}\n```\n\n## Go \u8bed\u8a00\u5728\u5de5\u4e1a\u7269\u8054\u7f51\u4e2d\u7684\u4f18\u52bf\n\nGo \u8bed\u8a00\u8fd1\u5e74\u6765\u5728\u5de5\u4e1a\u7269\u8054\u7f51\u8fb9\u7f18\u7f51\u5173\u9886\u57df\u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce\uff0c\u539f\u56e0\u6709\u51e0\u4e2a\uff1a\n\n- **\u539f\u751f\u5e76\u53d1**\uff1agoroutine \u8ba9\u540c\u65f6\u8fde\u63a5\u6570\u767e\u4e2a Modbus \u4ece\u7ad9\u53d8\u5f97\u7b80\u5355\u9ad8\u6548\n- **\u5355\u4e8c\u8fdb\u5236\u90e8\u7f72**\uff1a\u7f16\u8bd1\u540e\u662f\u4e00\u4e2a\u72ec\u7acb\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u65e0\u9700\u8fd0\u884c\u65f6\u4f9d\u8d56\uff08\u5982 JVM\u3001Python \u89e3\u91ca\u5668\uff09\uff0c\u90e8\u7f72\u6781\u5176\u7b80\u5355\n- **\u8de8\u5e73\u53f0\u7f16\u8bd1**\uff1a`GOOS=linux GOARCH=arm64 go build` \u5373\u53ef\u4ea4\u53c9\u7f16\u8bd1\u5230 ARM Linux\uff08\u6811\u8393\u6d3e\u3001\u5de5\u63a7\u673a\uff09\n- **\u5185\u5b58\u5b89\u5168**\uff1a\u76f8\u6bd4 C \u8bed\u8a00\uff0cGo \u63d0\u4f9b\u7684\u81ea\u52a8\u5783\u573e\u56de\u6536\u548c\u5185\u5b58\u5b89\u5168\u68c0\u67e5\u66f4\u9002\u5408\u7f16\u5199\u7a33\u5b9a\u7684\u957f\u65f6\u95f4\u8fd0\u884c\u670d\u52a1\n\n## Python Modbus Test Kit\uff08modbus-tk\uff09\n\nModbus Test Kit\uff08modbus-tk\uff09\u662f\u4e00\u4e2a Python \u5b9e\u73b0\u7684 Modbus \u534f\u8bae\u5e93\uff0c\u9879\u76ee\u5728 Google Code Archive\u3002\u5b83\u652f\u6301 Modbus RTU \u548c Modbus TCP\uff0c\u53ef\u4ee5\u540c\u65f6\u7f16\u5199\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u3002\u5bf9\u4e8e Python \u7528\u6237\u6765\u8bf4\uff0c\u53e6\u4e00\u4e2a\u66f4\u73b0\u4ee3\u7684\u9009\u62e9\u662f `pymodbus`\uff0c\u4e24\u8005 API \u98ce\u683c\u4e0d\u540c\u4f46\u529f\u80fd\u8986\u76d6\u7c7b\u4f3c\u3002\n\n```\n#!\/usr\/bin\/env python3\n# modbus-tk \u57fa\u672c\u4f7f\u7528\u793a\u4f8b\nimport modbus_tk\nimport modbus_tk.defines as cst\nfrom modbus_tk import modbus_tcp\n\n# \u521b\u5efa TCP \u4e3b\u7ad9\nmaster = modbus_tcp.TcpMaster(host=\"192.168.1.100\", port=502)\nmaster.set_timeout(5.0)\n\n# \u8bfb\u53d6\u4ece\u7ad9 1 \u7684\u4fdd\u6301\u5bc4\u5b58\u5668 0-9\ntry:\n    values = master.execute(1, cst.READ_HOLDING_REGISTERS, 0, 10)\n    print(f\"\u8bfb\u53d6\u7ed3\u679c: {values}\")\nexcept modbus_tk.modbus.ModbusError as exc:\n    print(f\"Modbus \u9519\u8bef: {exc}\")\n```\n\n## \u5404\u8bed\u8a00 Modbus \u5e93\u9009\u62e9\u5efa\u8bae\n\n\u4f7f\u7528\u573a\u666f\u63a8\u8350\u5e93\u8bed\u8a00\u72b6\u6001\n\nWeb \u5e94\u7528\u96c6\u6210phpmodbusPHP\u505c\u66f4\uff08UDP only\uff09\n\u8fb9\u7f18\u7f51\u5173\u670d\u52a1goburrow\/modbusGoIncubating\n\u81ea\u52a8\u5316\u6d4b\u8bd5\u811a\u672cmodbus-tk \/ pymodbusPython\u6d3b\u8dc3\n\u5d4c\u5165\u5f0f LinuxlibmodbusC\u7a33\u5b9a\n\n## \u603b\u7ed3\n\nModbus \u867d\u7136\u662f\u4e00\u4e2a\u8bde\u751f\u8d85\u8fc7 40 \u5e74\u7684\u8001\u534f\u8bae\uff0c\u4f46\u5728\u5404\u79cd\u73b0\u4ee3\u7f16\u7a0b\u8bed\u8a00\u4e2d\u90fd\u6709\u5bf9\u5e94\u7684\u5b9e\u73b0\u3002PHP \u7684 phpmodbus \u9002\u5408 Web \u96c6\u6210\u573a\u666f\uff08\u5c3d\u7ba1\u53ea\u652f\u6301 UDP\uff09\uff0cGo \u7684 goburrow\/modbus \u5c55\u73b0\u4e86 Go \u8bed\u8a00\u5728\u5de5\u4e1a\u7269\u8054\u7f51\u8fb9\u7f18\u8ba1\u7b97\u7684\u6f5c\u529b\uff0cPython \u7684 pymodbus \u548c modbus-tk \u5219\u662f\u7f16\u5199\u81ea\u52a8\u5316\u6d4b\u8bd5\u811a\u672c\u548c\u7814\u7a76\u539f\u578b\u7684\u6700\u4f73\u9009\u62e9\u3002\u6839\u636e\u4f60\u7684\u9879\u76ee\u8bed\u8a00\u6808\u548c\u7a33\u5b9a\u6027\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5e93\u5373\u53ef\u3002\n\n---\n*modbus.cn*\n"