"# VisualHMI \u914d\u65b9\u5e94\u7528\uff1a\u6210\u5206\u8bb0\u5f55\u7ba1\u7406\u4e0e\u4e00\u952e\u5207\u6362\u4e0b\u53d1\n\n> 2026-08-04 | 2026-08-04\n> http:\/\/www.modbus.cn\/en\/51594.html\n\n**\u4e32\u53e3\u5c4f\/HMI \u5f00\u53d1, \u5176\u4ed6\u6280\u672f\u8d44\u6599**\n\n---\n\n\u914d\u65b9\uff1a\u4e00\u5957\u4ea7\u54c1\u53c2\u6570\uff08\u6e29\u5ea6\u3001\u65f6\u95f4\u3001\u8f6c\u901f\u2026\uff09\u6253\u5305\u6210\u4e00\u6761\u8bb0\u5f55\uff0c\u5207\u6362\u4ea7\u54c1\u65f6\u4e00\u952e\u52a0\u8f7d\uff0c\u514d\u5f97\u9010\u4e2a\u624b\u52a8\u6539\u3002\u6700\u591a 10 \u4e2a\u914d\u65b9\u3001\u6bcf\u6761 1000 \u7ec4\u3001\u6210\u5206 2000 \u4e2a\uff0c\u8986\u76d6\u7edd\u5927\u591a\u6570\u4ea7\u7ebf\u6362\u578b\u573a\u666f\u3002\n\n## 1. \u914d\u65b9\u8bbe\u7f6e\n\n\u5de5\u7a0b \u2192 \u914d\u65b9\u8bbe\u7f6e\uff0c\u6838\u5fc3\u5b57\u6bb5\uff1a\n\n\u5b57\u6bb5\u8bf4\u660e\u914d\u65b9\u540d\u79f0\u5907\u6ce8\uff0c\u53ef\u4e0d\u586b\u914d\u65b9\u6210\u5206\u6570\u53c2\u6570\u4e2a\u6570\uff0c\u6700\u5927 2000\u6570\u636e\u7c7b\u578bUINT16\/INT16\/UINT32\/INT32\/UINT64\/INT64\/FLOAT\/DOUBLE\u914d\u65b9\u8bb0\u5f55\u6570\u8bb0\u5f55\u6761\u6570\uff0c\u6700\u5927 1000\u914d\u65b9\u8bb0\u5f55\u540d\u79f0\u5173\u8054\u6807\u7b7e\uff0c\u5206\u53f7\u5206\u9694\uff0c\u5982\u300c\u914d\u65b91;\u914d\u65b92;\u914d\u65b93\u300d\u540d\u79f0\u957f\u5ea6N \u5b57\u8282\u6bcf\u914d\u65b9\u5360\u7528\u914d\u65b9\u7d22\u5f15\u5730\u5740\u63a7\u5236\u5730\u5740\uff0c\u7d22\u5f15\u503c\u540e\u9762\u7d27\u8ddf\u5404\u6210\u5206\u6570\u636e\u914d\u65b9\u5199 PLC \u5730\u5740\u76ee\u6807\u8bbe\u5907\u8d77\u59cb\u5730\u5740\uff0c\u7d22\u5f15\u53d8\u5316\u65f6\u8fde\u7eed\u4e0b\u53d1\u914d\u65b9\u63a7\u5236\u5730\u5740\u5199 1=\u5199\u5165PLC \/ 2=\u4fee\u6539\u5e76\u4fdd\u5b58 \/ 3=\u4fdd\u5b58\u6587\u4ef6 \/ 4=\u5220\u9664\u9009\u4e2d\u884c \/ 5=\u4fee\u6539\u4e0d\u4fdd\u5b58\u590d\u4f4d\n\n## 2. \u5e94\u7528\uff1a\u914d\u65b9\u9009\u62e9\u4e0e\u5207\u6362\n\n\u6587\u672c\u63a7\u4ef6\u7ed1\u5b9a\u300c\u914d\u65b9\u7d22\u5f15\u5730\u5740 + 1\u300d\u663e\u793a\u540d\u79f0\uff08GBK \u7f16\u7801\u3001\u9ad8\u4f4e\u5b57\u8282\u4e92\u6362\uff09\uff1b\u4e24\u4e2a\u5b57\u8bbe\u7f6e\u6309\u94ae\u505a\u7d22\u5f15\u9012\u589e\/\u9012\u51cf\uff08\u6b65\u957f1\u3001\u5faa\u73af\u30010~5 \u8303\u56f4\uff09\u3002\u5207\u6362\u7d22\u5f15\u65f6\u5e95\u5c42\u81ea\u52a8\u4ece\u914d\u65b9\u6587\u4ef6\u52a0\u8f7d\u5bf9\u5e94\u6570\u636e\u5237\u65b0\u63a7\u4ef6\u3002\n\n## 3. \u8fb9\u6539\u8fb9\u5b58\n\n\u4fee\u6539\u53c2\u6570\u540e\u5199\u300c\u914d\u65b9\u63a7\u5236\u5730\u5740=2\u300d\u4fdd\u5b58\u3002LUA \u91cc\u5224\u65ad\u6210\u5206\u5bc4\u5b58\u5668\u89e6\u53d1\u5373\u81ea\u52a8\u5b58\uff1a\n\n```\nfunction on_update(slave,vtype,addr)\n  if vtype == VT_LW then\n    if addr >= 0x1201 and addr <= 0x1206 then  -- \u914d\u65b9\u6570\u636e\u5bc4\u5b58\u5668\n      set_uint16(VT_LW, 0x1300, 2)  -- \u914d\u65b9\u63a7\u5236\u5730\u5740\u51992\n      update_system()               -- \u7acb\u523b\u5199\u5165\u7cfb\u7edf\u53c2\u6570\n    end\n  end\nend\n```\n\n## 4. \u4e0b\u53d1 PLC \u4e0e\u6587\u4ef6\u663e\u793a\n\n\u5199\u300c\u914d\u65b9\u63a7\u5236\u5730\u5740=1\u300d\u628a LW1201~1206 \u4e0b\u53d1\u5230 PLC \u7684 LW1400~1405\u3002\u914d\u65b9\u6587\u4ef6\u4e5f\u80fd\u76f4\u63a5\u8fdb\u6570\u636e\u8bb0\u5f55\u63a7\u4ef6\u8868\u683c\u663e\u793a\u3001\u7f16\u8f91\uff08\u6570\u636e\u6e90\u9009\u300c\u914d\u65b9\u6570\u636e\u300d\u3001\u7d22\u5f15\u9009\u5bf9\u5e94\u914d\u65b9\uff09\u3002\n\n\u914d\u65b9\u4e09\u4e2a\u6613\u9519\u70b9\uff1a**\u2460\u6210\u5206\u5bc4\u5b58\u5668\u662f\u4ece\u300c\u7d22\u5f15\u5730\u5740+1\u300d\u5f00\u59cb\u8fde\u7eed\u6392\u7684\uff0c\u4e0d\u662f\u4ece\u7d22\u5f15\u5730\u5740\u672c\u8eab\uff1b\u2461\u60f3\u5728 LUA \u91cc\u8fb9\u6539\u8fb9\u5b58\uff0c\u8bb0\u5730\u5740\u533a\u95f4\u5224\u65ad\uff1b\u2462PLC \u5730\u5740\u4e0d\u8fde\u7eed\u65f6\u4e0d\u80fd\u9760\u81ea\u52a8\u4e0b\u53d1\uff0c\u5f97 LUA \u8bfb\u914d\u65b9\u503c\u5355\u72ec\u5199**\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\u914d\u65b9\u5e94\u7528\u300d\uff0c\u7248\u6743\u5f52\u5927\u5f69\u79d1\u6280\u6240\u6709\u3002\n\n---\n*modbus.cn*\n"