"# VisualHMI \u544a\u8b66\u8fc7\u6ee4\uff1aon_filter_warning \u591a\u8bbe\u5907\u544a\u8b66\u5206\u6d41\n\n> 2026-08-04 | 2026-08-04\n> http:\/\/www.modbus.cn\/en\/51507.html\n\n**LUA \u811a\u672c, \u4e32\u53e3\u5c4f\/HMI \u5f00\u53d1**\n\n---\n\n\u591a\u8bbe\u5907\u544a\u8b66\u8981\u5206\u6d41\u663e\u793a\uff1a\u8bbe\u5907 1 \u7684\u544a\u8b66\u53ea\u5728\"\u8bbe\u59071\u5217\u8868\"\u51fa\u73b0\uff0c\u8bbe\u5907 2 \u7684\u53ea\u5728\"\u8bbe\u59072\u5217\u8868\"\u3002\u7528 `on_filter_warning` \u6309\u544a\u8b66 ID \u8fc7\u6ee4\u3002\n\n## 1. on_filter_warning(warning_id)\n\n\u4e00\u6761\u544a\u8b66\u88ab\u89e6\u53d1\u65f6\u7cfb\u7edf\u8c03\u7528\uff0c\u6839\u636e warning_id \u548c\u5f53\u524d\u753b\u9762 ID\uff0c\u8fd4\u56de 1\uff08\u5141\u8bb8\u663e\u793a\uff09\u6216 0\uff08\u4e0d\u663e\u793a\uff09\u3002**\u5b9a\u5236\u56fa\u4ef6\u4e13\u5c5e**\u3002\n\n```\nfunction on_filter_warning(warning_id)\n  local screen = get_cur_screen()  -- \u5f53\u524d\u753b\u9762\n  if screen == 0 then\n    return (warning_id  100) and 1 or 0    -- \u753b\u97622\u53ea\u663e\u793a\u8bbe\u59072\u544a\u8b66\n  end\n  return 1\nend\n```\n\n![\u8fc7\u6ee4\u914d\u7f6e](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/lu011_1.png)\n\n## 2. \u6848\u4f8b\uff1a\u53cc\u8bbe\u5907\u544a\u8b66\u5206\u6d41\n\nHMI \u8fde 2 \u53f0\u8bbe\u5907\uff08Modbus\uff09\uff0c\u8bfb\u53d6\u5404\u81ea\u544a\u8b66\uff1a\u8bbe\u5907 1 \u544a\u8b66 ID 1~100\u3001\u8bbe\u5907 2 \u544a\u8b66 ID 101~200\u3002\u753b\u9762 0 \u663e\u793a\u8bbe\u5907 1 \u544a\u8b66\uff0c\u753b\u9762 2 \u663e\u793a\u8bbe\u5907 2 \u544a\u8b66\u3002\n\n**\u521d\u59cb\u5316**\uff1a\n\n```\nfunction on_init()\n  set_auto_read(0)      -- \u811a\u672c\u63a7\u5236\u8bfb\u53d6\n  create_resp_que()     -- \u961f\u5217\u53d1\u9001\n  select_slave(0)\n  start_read(1, VT_4x, 0x1000, 1)  -- \u8bfb\u4ece\u673a1\u544a\u8b66\n  select_slave(1)\n  start_read(2, VT_4x, 0x1000, 1)  -- \u8bfb\u4ece\u673a2\u544a\u8b66\n  set_uint16(VT_LW, 0x0115, 1)     -- \u542f\u7528\u544a\u8b66\u8fc7\u6ee4\n  warning_set_mode(1)              -- \u542f\u7528\u811a\u672c\u89e3\u6790\u544a\u8b66\nend\n```\n\n**\u89e3\u6790\uff08\u533a\u5206\u8bbe\u5907\uff09**\uff1a\n\n```\nfunction on_cmd_resp(slave, vtype, addr, count, ret, wr)\n  if ret == 0 and wr == 0 then\n    if vtype == VT_4x and addr == 0x1000 and count == 1 then\n      select_slave(slave)\n      local val = get_uint16(VT_4x, 0x1000)\n      local base = (slave == 0) and 1 or 101   -- \u8bbe\u59071:1~16, \u8bbe\u59072:101~116\n      for i = 0, 15 do\n        warning_set(i + base, ((val >> i) & 0x01), 1)\n      end\n      set_uint16(VT_LW, 0x0114, 0x0022)  -- \u5237\u65b0\u544a\u8b66\n    end\n  end\nend\n\nfunction on_parse_warning(warning_id, text, screen_id, control_id)\n  local curWarnMsg\n  if warning_id <= 100 then\n    curWarnMsg = "\u8bbe\u59071 : " .. _warningTb[warning_id]\n  else\n    curWarnMsg = "\u8bbe\u59072 : " .. _warningTb[warning_id % 100]\n  end\n  return curWarnMsg, 1\nend\n```\n\n![\u5206\u6d41\u663e\u793a](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/lu011_2.png)\n\n\u544a\u8b66\u8fc7\u6ee4\u4f9d\u8d56 **LW0115 \u5199 1 \u542f\u7528**\uff0c\u5fd8\u4e86\u5199\u8fc7\u6ee4\u4e0d\u751f\u6548\u3002\u8bbe\u5907\u5212\u5206\u7528 ID \u533a\u95f4\uff081~100 \/ 101~200\uff09\uff0c\u89c4\u5212\u544a\u8b66 ID \u65f6\u7559\u597d\u4f59\u91cf\u3002\n\n\u6574\u7406\u81ea \u5e7f\u5dde\u5927\u5f69\u79d1\u6280 VisualHMI \u5f00\u53d1\u6587\u6863\uff08hmi-doc.gz-dc.com\uff09LUA \u6559\u7a0b\u300c\u544a\u8b66\u8fc7\u6ee4\u300d\uff0c\u7248\u6743\u5f52\u5927\u5f69\u79d1\u6280\u6240\u6709\u3002\n\n---\n*modbus.cn*\n"