"# Modbus Master\u4e32\u53e3\u738b:Modbus\u73b0\u573a\u901a\u8baf\u6d4b\u8bd5\u52a9\u624b\n\n> 2023-01-12 | 2023-01-28\n> https:\/\/www.modbus.cn\/en\/11423.html\n\n**Modbus\u8c03\u8bd5\u5de5\u5177**\n\n---\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/01\/1673529556-image-950x613.png)\n\nModbus Master 7.0.21\n\n\u8fd9\u662f\u4e00\u4e2a\u5c0f\u5de7\u7684Modbus Master\u6d4b\u8bd5\u5de5\u5177\uff0c\u7efc\u5408\u4e86Modbus TCP\u3001Modbus UDP\u3001Modbus RTU\u3001Modbus ASCII \u56db\u79cd\u5de5\u4f5c\u6a21\u5f0f.\u662f\u73b0\u573a\u901a\u8baf\u6d4b\u8bd5\u7684\u6700\u4f73\u52a9\u624b\u3002\nModbus RTU\u3001Modbus ASCII\u53ef\u4ee5\u57fa\u4e8eTCP\/IP\u6216UDP\/IP\u65b9\u5f0f\u8fdb\u884c\u901a\u8baf\u6a21\u5f0f\u3002\u9002\u5408\u8fd0\u884c\u5728\u4efb\u4f55Windows\u5e73\u53f0\u4e0b\u3002\u7eff\u8272\u8f6f\u4ef6\uff0c\u65e0\u9700\u4efb\u4f55\u8fd0\u884c\u5e93\u3002\n\n## \u529f\u80fd\u7b80\u4ecb\uff1a\n\n- \u9009\u5b9a\u8fde\u63a5\u65b9\u5f0f\u4e3a \u4ee5\u592a\u7f51TCP\u3001\u4ee5\u592a\u7f51UDP\u3001\u4e32\u53e3RTU\u3001\u4e32\u53e3ASCII\u3001Modbus RTU(TCP\u901a\n\u8baf)\u3001Modbus RTU(UDP\u901a\u8baf)\u3001Modbus ASCII(TCP\u901a\u8baf)\u3001Modbus ASCII(UDP\u901a\u8baf)\n\n- \u5982\u679c\u662f\u4e32\u53e3RTU\u3001ASCII\uff1a\u8bbe\u5b9a\u4e32\u53e3\u5ba2\u6237\u7aef\u4e32\u53e3\u53ca\u53c2\u6570\uff0c\u70b9\u51fb\u6253\u5f00\uff0c\u53ef\u9009\u62e9\u4e0d\u540c\u7684\u5bc4\u5b58\u5668\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\n\u5982\u679c\u662fTCP\u3001UDP\u3001RTU(TCP|UDP)\u3001ASCII(TCP|UDP)\uff1a\n\u8bbe\u5b9a\u5ba2\u6237\u7aefIP\u548c\u7aef\u53e3\uff08\u9ed8\u8ba4502\uff09\uff0c\u70b9\u51fb\u8fde\u63a5\uff0c\u8fde\u63a5\u6210\u529f\u540e\uff0c\u53ef\u9009\u62e9\u4e0d\u540c\u7684\u5bc4\u5b58\u5668\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\n\n- \u8be5\u8f6f\u4ef6\u4f5c\u4e3aModbus \u4e3b\u7ad9\uff08\u5373Mdobus \u5ba2\u6237\u7aef\uff09\n\u4f7f\u7528,\u53ef\u4ee5\u8bfb\u53d6\u7ebf\u5708\u5bc4\u5b58\u5668(Output Coil)\u3001\u79bb\u6563\u8f93\u5165\u5bc4\u5b58\u5668(Input Relay)\u3001\u4fdd\u6301\u5bc4\u5b58\u5668(HoldingRegister)\u3001\u8f93\u5165\u5bc4\u5b58\u5668(Input Register)\u3001**\u6269\u5c55\u5bc4 \u5b58\u5668(Extended Register)**\u7684\u6570\u636e\uff0c\u540c\u65f6\u53ef\u4ee5\u5199\u5165\u7ebf\u5708\u5bc4\u5b58\u5668(Output Coil)\u3001\u4fdd\u6301\u5bc4\u5668(HoldingRegister)\u3001**\u6269\u5c55\u5bc4\u5b58\u5668(Extended Register)**\u6570\u636e\uff1b\u6570\u636e\u53ef\u4ee5\u6309\u683c\u5f0f\u683c\u5f0f\u8fdb\u884c\u663e\u793a\uff0c\u4e3a\u6d4b\u8bd5\u5de5\u4f5c\u5e26\u6765\u4fbf\u5229\u3002\n\n## \u6700\u540e\u66f4\u65b0\n\nv 7.0.21 (Build 2022\/11\/8)\n\n- \u65b0\u589e\u529f\u80fd\u780114H--\u8bfb\u6269\u5c55\u5bc4\u5b58\u5668(Extended\nRegister)\n\n- \u65b0\u589e\u529f\u80fd\u780115H--\u5199\u6269\u5c55\u5bc4\u5b58\u5668(Extended\nRegister)\n\n- \u4fee\u6539\u8f6f\u4ef6\u56fe\u6807\n\n- \u65b0\u589e\u4e0d\u6807\u51c603H\uff0c04H\u529f\u80fd\u7801\u6570\u636e\u957f\u5ea6\u5224\u65ad v 6.2.20 (Build 2022\/08\/30)\n\n- \u4fee\u6539\u8bfb\u53d6\u4e32\u53e3\u5217\u8868\u7684\u65b9\u5f0f,\u6b63\u786e\u8bfb\u53d6\u6709\u6548\u7684\u4e32\u53e3 v 6.2.19 (Build 2022\/06\/2)\n\n- \u4fee\u6539\u8bfb\u53d6\u4e32\u53e3\u5217\u8868\u7684\u65b9\u5f0f,\u53ea\u663e\u793a\u6709\u6548\u7684\u4e32\u53e3 v 6.2.18 (Build 2022\/05\/11)\n\n- \u4fee\u6b63\u4e32\u53e3\u901a\u8baf\uff0c\u63a5\u6536\u5230\u7279\u5b9a\u5b57\u7b26\u65ad\u6d41\u7684bug\u3002\n\n- \u4fee\u6539\u5730\u5740\u8d77\u59cb\u4ece0\u5f00\u59cb\uff08\u539f\u4e3a1\u5f00\u59cb\uff09 v 6.2.17.53(Build 2022\/04\/01)\n\n- \u4fee\u6b63Modbus ASCII \u6a21\u5f0f\u4e0b\u529f\u80fd\u7801\u547d\u4ee4\u53d1\u9001\u9519\u8bef\n\u4fe1\u606f v 6.1.16.52(Build 2022\/03\/27)\n\n- \u8c03\u6574\u529f\u80fd\u7801\u9875\u9762\uff0c\u66f4\u597d\u7684\u7406\u89e3modbus\u547d\u4ee4\u7684\u7ec4\u6210\u65b9\u6cd5\n\n- \u4fee\u6539\u529f\u80fd\u7801\u6570\u636e\u663e\u793abug\n\n- \u65b0\u589e\u8f6f\u4ef6\u7f6e\u9876\u529f\u80fd v 6.0.15.50(Build 2022\/03\/25)\n\n- \u8c03\u6574\u754c\u9762\uff0c\u5de5\u4f5c\u6a21\u5f0f\u91c7\u7528\u5bf9\u8bdd\u6846\u8fdb\u884c\u4fee\u6539\n\n- TCP\u3001UDP\u65b0\u589eIPv4\u548cIPv6\u7684\u8fde\u63a5\u65b9\u5f0f\u9009\u62e9\n\n- \u65b0\u589e\u81ea\u52a8\u8fde\u7eed\u8bfb\u53d6\u6570\u636e\n\n- \u65b0\u589eTCP\u3001UDP\u8fde\u63a5\u4e0b\u7684RTU\u3001ASCII\u534f\u8bae\u89e3\u6790\u9009\u62e9\u529f\u80fd\u7801\u7ec4\u6210\u547d\u4ee4\u529f\u80fd\n\n- \u65b0\u589e\u81ea\u52a8\u8fde\u7eed\u53d1\u9001\u547d\u4ee4 v 5.2.13.49(Build 2021\/12\/18)\n\n- \u4fee\u6539\u6d6e\u70b9\u6570\u663e\u793a\u65b9\u5f0f\uff0c\u8d85\u51fa\u7cbe\u5ea6\u7528\u79d1\u5b66\u8ba1\u6570\u65b9\u5f0f\n\u663e\u793a\n\n- \u6570\u636e\u5217\u53ef\u8c03\u6574\u5bbd\u5ea6 v.5.1.12.46(Build 2020\/12\/11)\n\n- \u53cc\u51fb\u5feb\u901f\u4fee\u6539\u7ebf\u5708\u5bc4\u5b58\u5668(Output Coil)\n\n- \u7ebf\u5708\u5bc4\u5b58\u5668(Output Coil)\u6dfb\u52a0HEX\uff0cBIN\u683c\u5f0f\u8f93\u5165\n\n- \u4fee\u6539\u5185\u90e8\u7ebf\u7a0b\u5de5\u4f5c\u6a21\u5f0f\n\n- \u4fee\u6539\u7a0b\u5e8f\u83ab\u540d\u9000\u51fa\u7684Bug v.5.0.0.42(Build 2020\/12\/03)\n\n- \u65b0\u589eModbus ASCII \u5de5\u4f5c\u6a21\u5f0f\n\n- \u65b0\u589e\u6536\u53d1\u65f6\u95f4\u663e\u793a\uff0c\u53ca\u65f6\u95f4\u683c\u5f0f\n\n- \u65b0\u589e\u6536\u53d1\u6570\u636e\u663e\u793a\u4e0d\u540c\u989c\u8272\n\n- \u65b0\u589e\u6570\u636e\u4fdd\u5b58\u529f\u80fd v.4.1.2.39(Build 2020\/12\/02)\n\n\u65b0\u589e\u6570\u636e\u663e\u793a\u7c7b\u578b\uff1a\n\n- 21: String \u5b57\u7b26(AB)\n\n- \u52a0\u5927\u8d77\u59cb\u5730\u5740\u8303\u56f4\u548cModbus\u5730\u5740\u8303\u56f4 v.4.0.1.36(Build 2020\/11\/26)\n\n- \u4fee\u6539\u5730\u5740\u8d85\u9650\u7684bug v.4.0.0.30(Build 2020\/09\/30)\n\n- \u901a\u8fc7\u5408\u5e76 TCP\u3001UDP\u3001RTU\u901a\u8baf\u65b9\u5f0f\uff0c\u4fee\u6539\u800c\u6765 v.3.1.0.29(Build 2020\/09\/27)\n\n- \u4fee\u8ba2\u7ebf\u5708\u5bc4\u5b58\u5668\u3001\u79bb\u6563\u8f93\u5165\u5bc4\u5b58\u5668\u6570\u636e\u663e\u793a\n\n- \u65b0\u589e0FH\u529f\u80fd\u7801\u529f\u80fd\n\n- \u5b8c\u5584\u5404\u529f\u80fd\u7801\u53cd\u9988\u63d0\u793a\u4fe1\u606f\u53ca\u5f02\u5e38\u4fe1\u606f\n\n- \u65b0\u589e\u672c\u5730\u7aef\u53e3\u53c2\u6570 v.3.0.0.26(Build 2020\/09\/21)\n\n- \u8c03\u6574\u754c\u9762\n\n- \u5347\u7ea7\u7f16\u8bd1\u5668\u7248\u672c.\u53d1\u5e0332\u4f4d\u548c64\u4f4d\u7a0b\u5e8f\n\n- \u4fee\u6b63\u6570\u636e\u663e\u793a\u7684\u91cd\u5927Bug Bug Bug\uff01\uff01\n\n- \u5b8c\u5584\u5404\u79cd\u6570\u636e\u6362\u4f4d\u683c\u5f0f,\u53ef\u9009\u62e9\u4ee5\u4e0b\u663e\u793a\u65b9\u5f0f\n1: Signed (2 Byte)\u6709\u7b26\u53f7\u6574\u6570(AB)*\n2: Signed (2 Byte)\u6709\u7b26\u53f7\u6574\u6570(BA)\n3: UnSigned(2 Byte)\u65e0\u7b26\u53f7\u6574\u6570(AB)*\n4: UnSigned(2 Byte)\u65e0\u7b26\u53f7\u6574\u6570(BA)\n5: LongWord (4 Byte)\u65e0\u7b26\u53f7\u6574\u6570(AB CD)*\n6: LongWord (4 Byte)\u65e0\u7b26\u53f7\u6574\u6570(CD AB)\n7: LongWord (4 Byte)\u65e0\u7b26\u53f7\u6574\u6570(BA DC)\n8: LongWord (4 Byte)\u65e0\u7b26\u53f7\u6574\u6570(DC BA)\n9: LongInt (4 Byte)\u6709\u7b26\u53f7\u6574\u6570(AB CD)*\n10: LongInt (4 Byte)\u6709\u7b26\u53f7\u6574\u6570(CD AB)\n11: LongInt (4 Byte)\u6709\u7b26\u53f7\u6574\u6570(BA DC)\n12: LongInt (4 Byte)\u6709\u7b26\u53f7\u6574\u6570(DC BA)\n13: Float(4 Byte)\u5355\u7cbe\u5ea6\u6d6e\u70b9(AB CD)*\n14: Float(4 Byte)\u5355\u7cbe\u5ea6\u6d6e\u70b9(CD AB)\n15: Float(4 Byte)\u5355\u7cbe\u5ea6\u6d6e\u70b9(BA DC)\n16: Float(4 Byte)\u5355\u7cbe\u5ea6\u6d6e\u70b9(DC BA)\n17: Double(8 byte)\u53cc\u7cbe\u5ea6\u6d6e\u70b9(AB CD EF GH)*\n18: Double(8 byte)\u53cc\u7cbe\u5ea6\u6d6e\u70b9(GH EF CD AB)\n19: Double(8 byte)\u53cc\u7cbe\u5ea6\u6d6e\u70b9(BA DC FE HG)\n20: Double(8 byte)\u53cc\u7cbe\u5ea6\u6d6e\u70b9(HG FE DC BA) v.2.2.0.18(Build 2020\/06\/4)\n\n- \u4fee\u6b63\u4e86\u51e0\u4e2aBUG. v.2.0.0.16(Build 2018\/08\/9)\n\n- \u8c03\u6574\u754c\u9762,\u5e76\u5217\u663e\u793a\u6240\u6709\u6570\u636e\u683c\u5f0f\n\n- \u65b0\u589e\u6570\u636e\u663e\u793a\u683c\u5f0f,\u52a0\u516516\u4f4d\u6709\u7b26\u53f7\u6574\n\u6570,Bin,Double\n\n- \u589e\u52a0\u5c0f\u6570\u70b9\u4f4d\u6570\u8bbe\u5b9a,\n\n- \u589e\u52a0Float(Swap),Smalint(Swap),Double(Swap)\n\n## \u652f\u6301\u7684\u529f\u80fd\u7801:\n\n- 01H--\u8bfb\u53d6\u7ebf\u5708\u5bc4\u5b58\u5668(Output Coil),\u4f4d\u64cd\u4f5c\n\n- 02H--\u8bfb\u53d6\u79bb\u6563\u8f93\u5165\u5bc4\u5b58\u5668(Input Relay),\u4f4d\u64cd\u4f5c\n\n- 03H--\u8bfb\u4fdd\u6301\u5bc4\u5b58\u5668(Holding Register),\u5b57\u8282\u64cd\u4f5c\n\n- 04H--\u8bfb\u53d6\u8f93\u5165\u5bc4\u5b58\u5668(Input Register),\u5b57\u8282\u64cd\u4f5c\n\n- 05H-\u5199\u5355\u4e2a\u7ebf\u5708\u5bc4\u5b58\u5668(Output Coil),\u4f4d\u64cd\u4f5c\n\n- 06H--\u5199\u5355\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668(Holding Register),\u5b57\u8282\n\n- 0FH--\u5199\u591a\u4e2a\u7ebf\u5708\u5bc4\u5b58\u5668(Output Coil),\u5b57\u8282\u6307\u4ee4\u64cd\u4f5c,\u53ef\u5199\u591a\u4e2a\n\n- 10H--\u5199\u591a\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668(Holding Register),\u5b57\u8282\u6307\u4ee4\u64cd\u4f5c,\u53ef\u5199\u591a\u4e2a\n\n- 14H--\u8bfb\u591a\u4e2a\u6269\u5c55\u5bc4\u5b58\u5668(Extended Register),\u5b57\u8282\u64cd\u4f5c\n\n- 15H--\u5199\u591a\u4e2a\u6269\u5c55\u5bc4\u5b58\u5668(Extended Register),\u5b57\u8282\u64cd\u4f5c\n\n## \u8f6f\u4ef6\u4e0b\u8f7d\uff1a\n\n## [http:\/\/blockke.ysepan.com\/](http:\/\/blockke.ysepan.com\/)\n\n---\n*modbus.cn*\n"