"# \u5b9a\u65f6\u5668\u5e94\u7528\uff08\u89e6\u63a7\u5c4fLUA\u811a\u672c\u6559\u7a0b4\uff09\n\n> 2022-03-26 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/7408.html\n\n**LUA \u811a\u672c\u6587\u6863, \u89e6\u63a7\u5c4f\u5f00\u53d1\u6587\u6863**\n\n---\n\nLUA\u811a\u672c\u7684\u5b9a\u65f6\u5668\u7f16\u53f7\u7d22\u5f15ID\u4ece0~31\uff0c\u517132\u4e2a\u5b9a\u65f6\u5668\u3002\u5f53\u5f00\u542f\u7684\u5b9a\u65f6\u5668\uff0c\u8d85\u65f6\u6ea2\u51fa\u540e\uff0c\u89e6\u53d1\u5b9a\u65f6\u5668\u56de\u8c03\uff0c\u5728\u56de\u8c03\u51fd\u6570\u91cc\u9762\u6267\u884c\u76f8\u5e94\u64cd\u4f5c\u3002\u672c\u7ae0\u8282\uff0c\u7528\u6309\u94ae\u6309\u4e0b\u5f39\u8d77\u7684\u72b6\u6001\u4f5c\u4e3a\u706f\uff0c\u5f00\u542f\u5b9a\u65f6\u5668\u5b9e\u73b0\u8dd1\u9a6c\u706f\u6548\u679c\u3002\u7528\u5230\u7684\u76f8\u5173\u51fd\u6570\u5982\u4e0b\u6240\u793a\uff1a\n\n1.\u5728\u7528\u6237\u89e6\u6478\u4fee\u6539\u63a7\u4ef6\u56de\u8c03\u51fd\u6570\uff1aon_control_notify(screen,control,value)\uff1a\u51fd\u6570\u6709\u4e09\u4e2a\u53c2\u6570\uff1a\n\n- screen\uff1a\u8868\u793a\u753b\u9762ID- control\uff1a\u8868\u793a\u63a7\u4ef6\u7684\u7f16\u53f7- value\uff1a\u8868\u793a\u63a7\u4ef6\u7684\u503c\u3002\n\n2.\u5b9a\u65f6\u5668\u56de\u8c03\u51fd\u6570\uff1aon_timer(timer_id)\n\n- timer_id\uff1a\u8868\u793a\u8d85\u65f6\u5b9a\u65f6\u5668ID\u3002ID\u503c\u4e3a0~31\n\n3.\u5f00\u542f\u5b9a\u65f6\u5668\uff1astart_timer(timer_id, timeout, countdown, repeat)\n\n- timer_id\uff1a\u8868\u793a\u5b9a\u65f6\u5668ID\uff0c0~31- timeout\uff1a\u8868\u793a\u8d85\u65f6\u65f6\u95f4\uff0c\u5355\u4f4d\u6beb\u79d2- countdown\uff1a\u8868\u793a\u8ba1\u65f6\u7684\u65b9\u5411\uff0c0\u987a\u8ba1\u65f6\uff0c1 \u5012\u8ba1\u65f6- repeat\uff1a\u8868\u793a\u91cd\u590d\u6b21\u6570\uff0c0 \u8868\u793a\u65e0\u9650\u91cd\u590d\n\n4.\u5173\u95ed\u5b9a\u65f6\u5668\uff1astop_timer(timer_id)\n\n- timer_id\uff1a\u8868\u793a\u5b9a\u65f6\u5668ID\n\n5.\u8bbe\u7f6e\u63a7\u4ef6\u503c\uff1aset_value(screen,control,value)\n\n- screen\uff1a\u76ee\u6807\u753b\u9762ID- control\uff1a\u76ee\u6807\u63a7\u4ef6ID- value\uff1a\u63a7\u4ef6\u503c\n\n\u6ce8\uff1a\u66f4\u591aLUA\u8d44\u6599\u53ef\u53c2\u8003LUA \u811a\u672cAPI\u51fd\u6570\u63a5\u53e3\u00a0\u7ae0\u8282 \u548c\u7f51\u7ad9\uff1awww.runoob.com\/lua\n\n\u9002\u7528\u8303\u56f4\uff1aM\u7cfb\u5217\u3001W\u7cfb\u5217\u3001X\u7cfb\u5217\u3001F\u7cfb\u5217\uff08\u56fa\u4ef6\u7248\u672c >= V4.2.401.0\uff09\n\n## 4.1 \u5b9a\u65f6\u5668\u8dd1\u9a6c\u706f\n\n#### \u753b\u9762\u914d\u7f6e\n\n\u753b\u9762\u4e2d\u6dfb\u52a0\u4e24\u4e2a\u6309\u94ae\u63a7\u4ef6\uff0c\u63a7\u4ef6ID1\u4e3a\u5f00\u542f\/\u5173\u95ed\u5b9a\u65f6\u5668\u6309\u94ae\uff0c\u63a7\u4ef6ID2\u4e3a\u5b9e\u73b0\u8dd1\u9a6c\u706f\u6548\u679c\uff0c\u5982\u4e0b\u6240\u793a\n\n- \u6309\u94ae\u63a7\u4ef6ID1\uff1a\u64cd\u4f5c\u98ce\u683c\u914d\u7f6e\u4e3a\u5f00\u5173\u6548\u679c\uff0c\u88c1\u526a\u5bf9\u5e94\u6309\u4e0b\u5f39\u8d77\u56fe\u7247\u7684\u6548\u679c- \u6309\u94ae\u63a7\u4ef6ID2\uff1a\u64cd\u4f5c\u98ce\u683c\u914d\u7f6e\u4e3a\u7f6e\u4f4d\uff0c\u88c1\u526a\u5bf9\u5e94\u6309\u4e0b\u5f39\u8d77\u56fe\u7247\u7684\u6548\u679c\n\n![timer01](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/timer01.png)\n\n#### LUA\u811a\u672c\n\n\u6309\u94ae\u63a7\u4ef6ID1\u6309\u4e0b\uff0c\u89e6\u53d1 on_contrl_notify(screen,control,value)\uff0c\u518d\u8c03\u7528start_timer\u5f00\u542f\u5b9a\u65f6\u5668\uff0c\u5f53\u6309\u94ae\u63a7\u4ef6ID1\u5f39\u8d77\u65f6\u5019\uff0c\u8c03\u7528stop_timer(0) \u5173\u95ed\u5b9a\u65f6\u5668\uff0c\u4ee3\u7801\u6bb5\u5982\u4e0b\u6240\u793a\n\n```\n --[[***************************************************************************\n** Function name: on_control_notify\n** Descriptions:  \u7528\u6237\u901a\u8fc7\u89e6\u6478\u4fee\u6539\u63a7\u4ef6\u540e\uff0c\u6267\u884c\u6b64\u56de\u8c03\u51fd\u6570\u3002\n                  \u70b9\u51fb\u6309\u94ae\u63a7\u4ef6\uff0c\u4fee\u6539\u6587\u672c\u63a7\u4ef6\u3001\u4fee\u6539\u6ed1\u52a8\u6761\u90fd\u4f1a\u89e6\u53d1\u6b64\u4e8b\u4ef6\u3002\n                  \u6ce8\u610f\uff1a\u56de\u8c03\u51fd\u6570\u7684\u53c2\u6570\u548c\u51fd\u6570\u540d\u56fa\u5b9a\u4e0d\u80fd\u4fee\u6539\n** Input value :  screen \u753b\u9762ID\n                  control \u63a7\u4ef6ID\n                  value  \u63a7\u4ef6\u503c(\u5305\u62ec\u6587\u672c\u63a7\u4ef6\u8f93\u5165\u7684\u503c)\n***************************************************************************--]]\nfunction  on_control_notify(screen,control,value)\n    if screen==0 and control==1 and value==1        --\u6309\u4e0b\u7b2c0\u9875\u3001\u7f16\u53f71\u6309\u94ae\n    then\n        start_timer(0,1000,1,0)                      --\u5f00\u542f\u5b9a\u65f6\u56680\uff0c\u8d85\u65f6\u65f6\u95f41s\n\n     elseif screen==0 and control==1 and value==0    --\u5f39\u8d77\u7b2c0\u9875\u3001\u7f16\u53f71\u6309\u94ae\n    then\n       stop_timer(0)                                --\u5173\u95ed\u5b9a\u65f6\u5668\n    end\nend\n```\n\n\u5b9a\u65f6\u5668\u5f00\u542f\u540e\uff0c1s\u540e\uff0c\u8d85\u65f6\u8fdb\u5165\u5b9a\u65f6\u5668\u56de\u8c03\u51fd\u6570on_timer()\uff0c\u5728\u56de\u8c03\u51fd\u6570\u4e2d\u5faa\u73af\u8bbe\u7f6e\u706f\u7684\u72b6\u6001\uff0c\u4ee3\u7801\u6bb5\u5982\u4e0b\u6240\u793a\n\n```\nfunction on_timer(timer_id)\nthen\n\n    if timer_id==0              --\u5b9a\u65f6\u56680\u8d85\u65f6\n    then\n        if lamp_status==0       --\u5f53\u6309\u94ae\u4e3a\u5f39\u8d77\u72b6\u6001\n        then\n            set_value(0, 2, 1)  --\u8bbe\u7f6e\u6309\u94ae2\u4e3a\u6309\u4e0b\u72b6\u6001\uff0c\u706f\u4eae\n            lamp_status=1\n        elseif lamp_status==1   --\u5f53\u6309\u94ae\u4e3a\u6309\u4e0b\u72b6\u6001\n        then\n            set_value(0, 2, 0)  --\u8bbe\u7f6e\u6309\u94ae2\u4e3a\u5f39\u8d77\u72b6\u6001\uff0c\u706f\u706d\n            lamp_status=0\n         end\n    end\nend\n```\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u70b9\u51fb\u5b9a\u65f6\u5668\u6309\u4e0b\u65f6\uff0c\u5f00\u542f\u8dd1\u9a6c\u706f\u6548\u679c\uff0c\u5f53\u6309\u94ae\u5f39\u8d77\u7684\u65f6\u5019\u5173\u95ed\u8dd1\u9a6c\u706f\uff0c\u8fd0\u884c\u6548\u679c\u5982\u4e0b\u6240\u793a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/timer02.gif)\n\n---\n*modbus.cn*\n"