"# VisualHMI \u63a7\u4ef6\u6743\u9650\uff1a\u6761\u4ef6\u663e\u793a\u9690\u85cf\u4e0e\u4f7f\u80fd\u7981\u6b62\n\n> 2026-08-04 | 2026-08-05\n> http:\/\/www.modbus.cn\/en\/51598.html\n\n**\u4e32\u53e3\u5c4f\/HMI \u5f00\u53d1, \u5176\u4ed6\u6280\u672f\u8d44\u6599**\n\n---\n\n\u63a7\u4ef6\u6743\u9650\uff1a\u6ee1\u8db3\u6761\u4ef6\u624d\u663e\u793a\/\u53ef\u89e6\u63a7\uff0c\u6700\u591a\u4e24\u4e2a\u6761\u4ef6\u7ec4\u5408\uff08AND\/OR\uff09\u3002\u6bd4\u9010\u4e2a\u753b\u9762\u53e0\u63a7\u4ef6\u5e72\u51c0\u5f97\u591a\u3002\n\n## 1. \u5c5e\u6027\n\n\u5b57\u6bb5\u8bf4\u660e\u6761\u4ef6\u5730\u5740\u5224\u65ad\u7528\u5bc4\u5b58\u5668\u6bd4\u8f83==\u3001!=\u3001<=\u3001>=\u3001<\u3001>\u3001IN(\u8303\u56f4\u5185\u542b\u8fb9\u754c)\u3001OUT(\u8303\u56f4\u5916\u4e0d\u542b\u8fb9\u754c)\u503c\u6bd4\u8f83\u503c\uff1bIN\/OUT \u65f6\u9700\u586b\u4e0b\u9650+\u4e0a\u9650\u9644\u52a0\u6761\u4ef6AND \/ OR\uff0c\u7b2c\u4e8c\u4e2a\u6761\u4ef6\u65e0\u6743\u9650\u65f6\u9690\u85cf\u63a7\u4ef6 \/ \u7981\u6b62\u89e6\u63a7\n\n![ot06_Access_1.png](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/ot06_Access_1.png)\n\n## 2. \u5355\/\u53cc\u6761\u4ef6\n\n\u5355\u6761\u4ef6\uff1aLW1000==1 \u663e\u793a\u3002\u53cc\u6761\u4ef6 AND\uff1aLW1000==1 \u4e14 LW1001==1 \u663e\u793a\uff1b\u53cc\u6761\u4ef6 OR\uff1aLW1000==1 \u6216 LW1002==1 \u53ef\u89e6\u63a7\u3002\n\n![ot06_Access_2.png](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/ot06_Access_2.png)\n\n![ot06_Access_3.png](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/ot06_Access_3.png)\n\n![ot06_Access_4.png](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/ot06_Access_4.png)\n\n## 3. \u591a\u6761\u4ef6\uff08>2 \u4e2a\uff09\n\n\u6743\u9650\u6700\u591a 2 \u4e2a\u6761\u4ef6\uff0c3 \u4e2a\u4ee5\u4e0a\u7528 Lua \u628a\u591a\u6761\u4ef6\u7b97\u6210 1 \u4e2a\u7ed3\u679c\u5199\u56de\u67d0\u5bc4\u5b58\u5668\uff0c\u63a7\u4ef6\u6743\u9650\u5224\u8fd9\u4e2a\u5bc4\u5b58\u5668\uff1a\n\n```\nfunction on_run()\n  local v1 = get_uint16(VT_RW, 0x1000)\n  local v2 = get_uint16(VT_RW, 0x1001)\n  local v3 = get_uint16(VT_RW, 0x1002)\n  if v1 == 1 and v2 == 1 and v3 == 1 then\n    set_uint16(VT_RW, 0x1100, 1)\n  else\n    set_uint16(VT_RW, 0x1100, 0)\n  end\nend\n```\n\n![ot06_Access_5.png](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/ot06_Access_5.png)\n\n\u63a7\u4ef6\u6743\u9650\u6700\u591a 2 \u6761\u4ef6\u2014\u2014\u522b\u60f3\u7740\u5728\u754c\u9762\u91cc\u914d 3 \u4e2a AND\u3002\u8d85\u8fc7\u5c31\u7528 Lua \u5728 on_run \u91cc\u7b97\u597d\u5199\u56de\u4e00\u4e2a\u5bc4\u5b58\u5668\uff0c\u63a7\u4ef6\u6743\u9650\u5224\u90a3\u4e00\u4e2a\u3002\u6ce8\u610f on_run \u662f\u5468\u671f\u56de\u8c03\uff0c\u903b\u8f91\u8981\u8f7b\u3002\n\n\u6574\u7406\u81ea \u5e7f\u5dde\u5927\u5f69\u79d1\u6280 VisualHMI \u5f00\u53d1\u6587\u6863\uff08hmi-doc.gz-dc.com\uff09\u5176\u4ed6\u6280\u672f\u6559\u7a0b\u300c\u63a7\u4ef6\u6743\u9650\u300d\uff0c\u7248\u6743\u5f52\u5927\u5f69\u79d1\u6280\u6240\u6709\u3002\n\n---\n*modbus.cn*\n"