"# JLibModbus\u548cModbus4J Java\u7248Modbus\u5e93\u5bf9\u6bd4\u4e0e\u5b9e\u8df5\n\n> 2026-06-26 | 2026-06-27\n> https:\/\/www.modbus.cn\/en\/43940.html\n\n**Modbus\u7f16\u7a0b\u5f00\u53d1**\n\n---\n\n## Java \u751f\u6001\u4e2d\u7684 Modbus \u5e93\n\nJava \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u670d\u52a1\u5668\u7aef\u5f00\u53d1\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff08SCADA \u540e\u7aef\u3001MES \u6570\u636e\u91c7\u96c6\u3001\u5de5\u4e1a\u6570\u636e\u5904\u7406\u670d\u52a1\u7b49\uff09\u3002modbus.org \u63a8\u8350\u4e86\u4e24\u4e2a Java Modbus \u5e93\u2014\u2014Jamod\uff08\u5df2\u8986\u76d6\uff09\u548c Modbus4J\uff08\u5df2\u8986\u76d6\uff09\uff0c\u6b64\u5916\u8fd8\u6709 JLibModbus \u548c ModbusPal \u7b49\u3002\u672c\u6587\u91cd\u70b9\u4ecb\u7ecd\u5c1a\u672a\u8986\u76d6\u7684 JLibModbus \u4ee5\u53ca\u5404 Java \u5e93\u4e4b\u95f4\u7684\u9009\u62e9\u5efa\u8bae\u3002\n\n## JLibModbus \u2014\u2014 \u6d3b\u8dc3\u5f00\u53d1\u7684 Java Modbus \u534f\u8bae\u6808\n\nJLibModbus \u662f\u4e00\u4e2a\u7eaf Java \u5b9e\u73b0\u7684 Modbus \u534f\u8bae\u5e93\uff0c\u6258\u7ba1\u5728 SourceForge\uff1a[sourceforge.net\/projects\/jlibmodbus](https:\/\/sourceforge.net\/projects\/jlibmodbus\/)\u3002\u4e0e Jamod \u76f8\u6bd4\uff0cJLibModbus \u4ecd\u5728\u6301\u7eed\u66f4\u65b0\u548c\u6d4b\u8bd5\uff0c\u662f\u4e00\u4e2a\"actively tested and improved\"\u7684\u9879\u76ee\u3002\n\n### \u529f\u80fd\u7279\u6027\n\n- \u652f\u6301 Modbus RTU \u548c Modbus TCP\n- \u4e32\u53e3\u901a\u4fe1\u7528 jSSC\uff08Java Simple Serial Connector\uff09\u6216 RXTX \u5e93\u5b9e\u73b0\n- \u652f\u6301\u5e38\u7528\u529f\u80fd\u7801\uff08FC01-FC06\u3001FC15\u3001FC16\u3001FC23\uff09\n- Master \u548c Slave \u4e24\u79cd\u6a21\u5f0f\n- \u7eaf Java \u5b9e\u73b0\uff0c\u65e0\u672c\u5730\u5e93\u4f9d\u8d56\uff08\u4e32\u53e3\u5e93\u9664\u5916\uff09\n\n### Maven \u4f9d\u8d56\n\n```\n<!-- JLibModbus \u7684 Maven \u96c6\u6210\u793a\u4f8b -->\n<dependency>\n    <groupId>com.intelligt.modbus<\/groupId>\n    <artifactId>jlibmodbus<\/artifactId>\n    <version>1.2.9.7<\/version>\n<\/dependency>\n```\n\n### TCP \u5ba2\u6237\u7aef\u793a\u4f8b\n\n```\nimport com.intelligt.modbus.jlibmodbus.Modbus;\nimport com.intelligt.modbus.jlibmodbus.ModbusMaster;\nimport com.intelligt.modbus.jlibmodbus.ModbusMasterFactory;\nimport com.intelligt.modbus.jlibmodbus.tcp.TcpParameters;\n\npublic class ModbusReader {\n    public static void main(String[] args) throws Exception {\n        \/\/ \u914d\u7f6e TCP \u53c2\u6570\n        TcpParameters tcpParams = new TcpParameters();\n        tcpParams.setHost(\"192.168.1.100\");\n        tcpParams.setPort(502);\n        \n        \/\/ \u521b\u5efa TCP \u4e3b\u7ad9\n        ModbusMaster master = ModbusMasterFactory.createModbusMasterTCP(tcpParams);\n        master.connect();\n        \n        \/\/ \u8bfb\u53d6\u4fdd\u6301\u5bc4\u5b58\u5668\uff08\u4ece\u7ad9 1\uff0c\u5730\u5740 0\uff0c10 \u4e2a\u5bc4\u5b58\u5668\uff09\n        int[] registers = master.readHoldingRegisters(1, 0, 10);\n        \n        System.out.println(\"\u8bfb\u53d6\u7ed3\u679c:\");\n        for (int i = 0; i < registers.length; i++) {\n            System.out.printf(\"  \u5730\u5740 %d: %d (0x%04X)%n\", i, registers[i], registers[i]);\n        }\n        \n        \/\/ \u5199\u5165\u5355\u5bc4\u5b58\u5668\n        master.writeSingleRegister(1, 0, 1234);\n        \n        master.disconnect();\n    }\n}\n```\n\n## Java Modbus \u5e93\u5bf9\u6bd4\n\n\u5e93\u540d\u9879\u76ee\u72b6\u6001\u4f20\u8f93\u6a21\u5f0f\u8bb8\u53ef\u8bc1\u63a8\u8350\u573a\u666f\n\n**Jamod**\u505c\u66f4\uff08SourceForge\uff09TCP, RTU, ASCIIBSD-ish\u5b66\u4e60\u7528\u9014\uff0c\u4e0d\u5efa\u8bae\u65b0\u9879\u76ee\n**Modbus4J**\u505c\u66f4\uff08SourceForge\uff09TCP, UDP, RTU, ASCIIGPL\u9700\u8981\u5168\u534f\u8bae\u652f\u6301\u65f6\n**JLibModbus**\u6d3b\u8dc3\uff08SourceForge\uff09TCP, RTUApache 2.0**\u65b0\u9879\u76ee\u9996\u9009**\n**ModbusPal**\u505c\u66f4TCP, RTUGPL\u4ece\u7ad9\u6a21\u62df\u573a\u666f\n\n## \u8fdb\u9636\u573a\u666f\uff1a\u7528 Java \u6784\u5efa Modbus \u6570\u636e\u91c7\u96c6\u670d\u52a1\n\n\u5728\u5927\u578b\u5de5\u4e1a\u9879\u76ee\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u4e00\u4e2a\u540e\u53f0\u670d\u52a1\u6301\u7eed\u8f6e\u8be2\u6570\u5341\u4e2a Modbus \u4ece\u7ad9\u8bbe\u5907\uff0c\u5c06\u6570\u636e\u5b58\u5165\u6570\u636e\u5e93\u5e76\u4f9b\u4e0a\u5c42\u5e94\u7528\u67e5\u8be2\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u4e8e JLibModbus \u7684\u7b80\u5316\u6570\u636e\u91c7\u96c6\u670d\u52a1\u6846\u67b6\uff1a\n\n```\npublic class ModbusDataCollector {\n    \n    \/\/ \u8bbe\u5907\u914d\u7f6e\u5217\u8868\n    static class DeviceConfig {\n        String name;\n        String ip;\n        int slaveId;\n        int[][] registerRanges; \/\/ {start, count}\n    }\n    \n    public void startCollecting(List<DeviceConfig> devices) {\n        ScheduledExecutorService scheduler = \n            Executors.newScheduledThreadPool(devices.size());\n        \n        for (DeviceConfig dev : devices) {\n            scheduler.scheduleAtFixedRate(() -> {\n                try {\n                    collectDeviceData(dev);\n                } catch (Exception e) {\n                    System.err.println(\"\u91c7\u96c6\u5931\u8d25: \" + dev.name + \" - \" + e.getMessage());\n                }\n            }, 0, 5, TimeUnit.SECONDS); \/\/ \u6bcf 5 \u79d2\u91c7\u96c6\u4e00\u6b21\n        }\n    }\n    \n    private void collectDeviceData(DeviceConfig dev) throws Exception {\n        TcpParameters params = new TcpParameters();\n        params.setHost(dev.ip);\n        params.setPort(502);\n        \n        ModbusMaster master = ModbusMasterFactory.createModbusMasterTCP(params);\n        master.connect();\n        \n        for (int[] range : dev.registerRanges) {\n            int[] data = master.readHoldingRegisters(dev.slaveId, range[0], range[1]);\n            saveToDatabase(dev.name, range[0], data);\n        }\n        \n        master.disconnect();\n    }\n    \n    private void saveToDatabase(String device, int startAddr, int[] data) {\n        \/\/ \u5199\u5165\u65f6\u5e8f\u6570\u636e\u5e93\uff08\u5982 InfluxDB\u3001TDengine\uff09\u6216\u5173\u7cfb\u6570\u636e\u5e93\n    }\n}\n```\n\n## \u603b\u7ed3\n\n\u5728 Java \u751f\u6001\u4e2d\uff0cJLibModbus \u662f\u5f53\u524d\u6700\u503c\u5f97\u63a8\u8350\u7684\u5f00\u6e90 Modbus \u5e93\u2014\u2014Apache 2.0 \u8bb8\u53ef\u8bc1\uff08\u53cb\u597d\u4e8e\u5546\u4e1a\u9879\u76ee\uff09\u3001\u4ecd\u5728\u6d3b\u8dc3\u5f00\u53d1\u548c\u6d4b\u8bd5\u3001API \u8bbe\u8ba1\u6e05\u6670\u3002\u5982\u679c\u4f60\u6b63\u5728 Java \u6280\u672f\u6808\u4e0a\u5f00\u53d1 Modbus \u76f8\u5173\u7684\u6570\u636e\u91c7\u96c6\u3001\u8bbe\u5907\u7ba1\u7406\u6216 SCADA \u540e\u7aef\u670d\u52a1\uff0cJLibModbus \u662f\u9996\u9009\u7684\u5e95\u5c42\u534f\u8bae\u901a\u4fe1\u5e93\u3002\n\n---\n*modbus.cn*\n"