"# VisualHMI \u5206\u671f\u5e94\u7528(\u7cfb\u7edf)\uff1a\u5230\u671f\u9501\u5b9a\u4e0e set_stage_pwd\n\n> 2026-08-04 | 2026-08-04\n> http:\/\/www.modbus.cn\/en\/51595.html\n\n**\u4e32\u53e3\u5c4f\/HMI \u5f00\u53d1, \u5176\u4ed6\u6280\u672f\u8d44\u6599**\n\n---\n\n\u5206\u671f\uff08\u79df\u8d41\u9501\u673a\uff09\uff1a\u5230\u7ea6\u5b9a\u65f6\u95f4\u81ea\u52a8\u9501\u5c4f\uff0c\u8f93\u5bc6\u7801\u624d\u89e3\u9501\u3002\u9002\u5408\u8bbe\u5907\u8bd5\u7528\u3001\u5206\u671f\u4ed8\u6b3e\u3002\u7cfb\u7edf\u65b9\u6848\u662f\u300c\u5230\u671f\u524d\u9501\u5b9a\u300d\uff0c\u81ea\u5b9a\u4e49\u65b9\u6848\uff08\u89c1 04\uff09\u662f\u300c\u5230\u671f\u624d\u9501\u300d\u3002\n\n## 1. \u914d\u7f6e\n\n\u5de5\u7a0b \u2192 \u5de5\u7a0b\u8bbe\u7f6e \u2192 \u5206\u671f\u4f7f\u7528\uff1a\u542f\u7528\u5206\u671f\u3001\u5206\u671f\u6570\uff08\u6700\u592710\uff09\u3001\u5230\u671f\u9501\u5b9a\u753b\u9762 ID\u3001\u6bcf\u671f\u5230\u671f\u65e5\u548c\u5bc6\u7801\u3002\n\n## 2. \u9501\u5b9a\u754c\u9762\u4e0e\u7cfb\u7edf\u5bc4\u5b58\u5668\n\n\u9501\u5b9a\u753b\u9762\u653e\u4e24\u4e2a\u6570\u503c\u63a7\u4ef6\uff1a\u5bc6\u7801\u8f93\u5165\u7ed1\u5b9a $SysStageEnterPwd\uff08LW0205\uff0cUINT32\uff09\u3001\u5f53\u524d\u671f\u53f7\u7ed1\u5b9a $SysStageTimeLevel\uff08LW0204\uff0cUINT16\uff0c\u7f29\u653e1\u504f\u79fb1\uff09\u3002\n\n## 3. \u5206\u671f\u65f6\u95f4\u6389\u7535\u5b58\u50a8\uff08LUA\uff09\n\n\u6539\u5206\u671f\u65f6\u95f4\u9700\u5199\u7cfb\u7edf\u5bc4\u5b58\u5668 SysCfgCtrl(0x011A)\/SysCfgOption(0x011B)\uff1a\n\n```\nfunction on_update(slave,vtype,addr)\n  if vtype == VT_LW then\n    if addr >= 0x0210 and addr <= 0x0218 then  -- 5\u4e2a\u5206\u671f\u65f6\u95f4\u5730\u5740\n      set_uint16(VT_LW, 0x011B, (1<<5))  -- \u9009\u62e9\u5206\u671f\u5bc6\u7801\n      set_uint16(VT_LW, 0x011A, 0x5501)   -- \u4fdd\u5b58\n    end\n  end\nend\n```\n\n## 4. \u5206\u671f\u5bc6\u7801\uff08\u4e0d\u8bfb\u53ea\u5199\uff09\n\nset_stage_pwd(level, pwd)\uff1alevel 0~9 \u5bf9\u5e94\u5206\u671f1~10\uff0cpwd \u4e3a\u6570\u5b57\u5bc6\u7801\u3002\u9996\u6b21\u4f7f\u7528\u628a\u5bc6\u7801\u5199\u5165 RW \u533a\uff08\u68c0\u6d4b\u6807\u8bc6\u4f4d 0x0055 \u9632\u91cd\u590d\u521d\u59cb\u5316\uff09\uff1a\n\n```\nfunction on_init()\n  local _val = get_uint16(VT_RW, 0x2000)\n  if _val ~= 0x0055 then\n    set_uint32(VT_RW, 0x0000, 1111)\n    set_uint32(VT_RW, 0x0002, 2222)\n    set_uint32(VT_RW, 0x0004, 3333)\n    set_uint32(VT_RW, 0x0006, 4444)\n    set_uint32(VT_RW, 0x0007, 5555)\n    set_uint16(VT_RW, 0x2000, 0x0055)\n  end\n  set_uint16(VT_LW, 0x011B, (1<<5))\n  set_uint16(VT_LW, 0x011A, 0x5502)  -- \u4eceset_stage_pwd\u540e\u7684\u5bc6\u7801\u52a0\u8f7d\nend\n```\n\n## 5. \u6062\u590d\u4e0e\u5f00\u5173\n\n\u6062\u590d\u5206\u671f\u5199 SysCfgCtrl=0x5503\uff1b\u52a8\u6001\u5f00\u5173\u901a\u8fc7\u5199 LW0200\uff08\u5206\u671f\u6570 0 \u6216 1\uff09+ \u4fdd\u5b58\u5b9e\u73b0\u3002\u6240\u6709\u6d89\u53ca\u5206\u671f\u7684\u5199 RW\/\u7cfb\u7edf\u5bc4\u5b58\u5668\u64cd\u4f5c\u90fd\u8981\u914d\u5408 SysCfgCtrl\/SysCfgOption \u4fdd\u5b58\u3002\n\n\u5206\u671f\u5bc6\u7801\u662f**\u53ea\u5199\u4e0d\u8bfb**\u7684\uff1a\u4f60\u60f3\u8ba9\u7528\u6237\u6539\u5bc6\u7801\u6216\u521d\u59cb\u5316\uff0c\u5f97\u81ea\u5df1\u5728 RW \u533a\u955c\u50cf\u4e00\u4efd\uff0c\u518d\u7528 set_stage_pwd \u540c\u6b65\u3002\u6bcf\u6b21\u6539\u5b8c\u8bb0\u7740\u8c03 SysCfgCtrl(0x011A)\/SysCfgOption(0x011B) \u4fdd\u5b58\uff0c\u5426\u5219\u6389\u7535\u4e22\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\u5206\u671f\u5e94\u7528(\u7cfb\u7edf)\u300d\uff0c\u7248\u6743\u5f52\u5927\u5f69\u79d1\u6280\u6240\u6709\u3002\n\n---\n*modbus.cn*\n"