"# Modbus \u7684\u6570\u636e\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\n\n> 2023-02-15 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/11819.html\n\n**Modbus \u534f\u8bae\u6807\u51c6**\n\n---\n\n\u5728 Modbus \u534f\u8bae\u4e2d\uff0c\u5e38\u7528\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a\n\n- \u4f4d\u6570\u636e\uff08Coils\uff09\uff1aCoils \u6570\u636e\u7c7b\u578b\u8868\u793a\u5355\u4e2a\u5f00\u5173\u91cf\u7684\u72b6\u6001\uff0c\u53ef\u4ee5\u8868\u793a\u5f00\/\u5173\u3001\u771f\/\u5047\u7b49\u72b6\u6001\uff0c\u53ea\u80fd\u8bfb\u53d6\u548c\u5199\u5165\u5355\u4e2a\u4f4d\uff0c\u4f7f\u7528\u529f\u80fd\u7801 01H \u6216 05H \u53ef\u4ee5\u5bf9 Coils \u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\n\n- \u79bb\u6563\u91cf\u8f93\u5165\uff08Discrete Inputs\uff09:D iscrete Inputs \u6570\u636e\u7c7b\u578b\u8868\u793a\u8f93\u5165\u7684\u72b6\u6001\uff0c\u53ea\u80fd\u8bfb\u53d6\uff0c\u4e0d\u80fd\u5199\u5165\uff0c\u4f7f\u7528\u529f\u80fd\u7801 02H \u53ef\u4ee5\u5bf9 Discrete Inputs \u8fdb\u884c\u8bfb\u64cd\u4f5c\u3002\n\n- 16 \u4f4d\u65e0\u7b26\u53f7\u6574\u6570\uff08Input Registers\uff09\uff1aInput Registers \u6570\u636e\u7c7b\u578b\u8868\u793a\u65e0\u7b26\u53f7\u7684 16 \u4f4d\u6574\u6570\uff0c\u53ea\u80fd\u8bfb\u53d6\uff0c\u4e0d\u80fd\u5199\u5165\uff0c\u4f7f\u7528\u529f\u80fd\u7801 04H \u53ef\u4ee5\u5bf9 Input Registers \u8fdb\u884c\u8bfb\u64cd\u4f5c\u3002\n\n- 16 \u4f4d\u6709\u7b26\u53f7\u6574\u6570\uff08Holding Registers\uff09\uff1aHolding Registers \u6570\u636e\u7c7b\u578b\u8868\u793a\u6709\u7b26\u53f7\u7684 16 \u4f4d\u6574\u6570\uff0c\u53ef\u4ee5\u8bfb\u53d6\u548c\u5199\u5165\uff0c\u4f7f\u7528\u529f\u80fd\u7801 03H \u6216 06H \u53ef\u4ee5\u5bf9 Holding Registers \u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\n\n\u8fd9\u4e9b\u6570\u636e\u7c7b\u578b\u7684\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u529f\u80fd\u548c\u64cd\u4f5c\u7c7b\u578b\u4e0d\u540c\uff0c\u7ebf\u5708\u548c Discrete Inputs \u53ea\u80fd\u8bfb\u53d6\uff0cInput Registers \u548c Holding Registers \u53ef\u4ee5\u8bfb\u5199\uff0c\u800c\u4e14 Input Registers \u548c Holding Registers \u8fd8\u533a\u5206\u6709\u7b26\u53f7\u548c\u65e0\u7b26\u53f7\u4e24\u79cd\u7c7b\u578b\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u8981\u91c7\u96c6\u7684\u6570\u636e\u7c7b\u578b\uff0c\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7c7b\u578b\u8fdb\u884c\u901a\u4fe1\u548c\u64cd\u4f5c\u3002\n\n---\n*modbus.cn*\n"