"# VisualHMI RW \u6389\u7535\u5b58\u50a8\u533a\uff1aFlash \u5bff\u547d\u3001\u6247\u533a\u843d\u76d8\u987a\u5e8f\u4e0e\u5b89\u5168\u521d\u59cb\u5316\n\n> 2026-08-04 | 2026-08-04\n> http:\/\/www.modbus.cn\/en\/51493.html\n\n**LUA \u811a\u672c, \u4e32\u53e3\u5c4f\/HMI \u5f00\u53d1**\n\n---\n\nRW \u662f VisualHMI \u7684**\u6389\u7535\u4fdd\u6301\u5b58\u50a8\u533a**\uff0864KB\uff0c\u5730\u5740 0x0000~0x7FFF\uff0c\u5171 32768 \u4e2a 16 \u4f4d\u5bc4\u5b58\u5668\uff09\uff0c\u57fa\u4e8e Flash \u5b9e\u73b0\uff0c\u51fa\u5382\u9ed8\u8ba4 0xFFFF\u3002\u53c2\u6570\u3001\u914d\u7f6e\u3001\u5386\u53f2\u6570\u636e\u5b58\u8fd9\u91cc\uff0c\u65ad\u7535\u4e0d\u4e22\u3002\u4f46\u8fd9\u5757\u533a\u57df\u6709**\u4e25\u91cd\u7684\u5bff\u547d\u548c\u4f7f\u7528\u89c4\u8303\u95ee\u9898**\uff0c\u7528\u4e0d\u597d\u4f1a\u641e\u574f\u8bbe\u5907\u3002\n\n## 1. Flash \u5bff\u547d\u98ce\u9669\uff08\u5fc5\u987b\u77e5\u9053\uff09\n\n- **\u64e6\u5199\u5bff\u547d 10 \u4e07\u6b21**\uff1aFlash \u5b58\u50a8\u5355\u5143\u989d\u5b9a\u64e6\u9664\u7ea6 10 \u4e07\u6b21\uff0c\u8d85\u9650\u540e\u7535\u8377\u65e0\u6cd5\u7a33\u5b9a\u4fdd\u6301\uff0c\u6570\u636e\u4e22\u5931\u6216\u51fa\u9519- **4KB \u5199\u5165\u7f13\u5b58\u961f\u5217**\uff1a\u7cfb\u7edf\u5185\u7f6e 4KB \u7f13\u5b58\uff0c\u7ea6\u6bcf\u7d2f\u79ef 400 \u6b21\u5199\u5165\u89e6\u53d1\u4e00\u6b21 Flash \u64e6\u5199\u2014\u2014\u9891\u7e41\u5206\u6563\u5199\u5165\u4f1a\u52a0\u901f\u6d88\u8017- **\u4e25\u91cd\u7cfb\u7edf\u98ce\u9669**\uff1aRW \u533a\u4e0e\u56fa\u4ef6\u533a\u7269\u7406\u76f8\u90bb\uff0c\u8fc7\u5ea6\u64e6\u5199\u5bfc\u81f4 Flash \u5355\u5143\u5931\u6548\u53ef\u80fd**\u6269\u6563\u5230\u56fa\u4ef6\u533a**\uff1a\u56fa\u4ef6\u635f\u574f\u3001\u9ed1\u5c4f\u3001\"no firmware\" \u84dd\u5c4f\u3001\u8bbe\u5907\u65e0\u6cd5\u542f\u52a8\n\n## 2. \u6309\u6247\u533a\u987a\u5e8f\u843d\u76d8\uff08\u91cd\u8981\u673a\u5236\uff09\n\nRW \u65e5\u5fd7\u7f13\u5b58\u5199\u6ee1\u540e\uff0c\u7cfb\u7edf**\u6309\u6247\u533a\u5730\u5740\u4ece\u4f4e\u5230\u9ad8\u4f9d\u6b21\u5199\u5165**\uff0c\u4e0d\u662f\u6309\"\u6700\u540e\u4fee\u6539\u987a\u5e8f\"\u3002\u4ee5 4KB \u6247\u533a\u4e3a\u4f8b\uff0cRW0000~RW07FF \u6240\u5728\u6247\u533a\u65e9\u4e8e RW0800~RW0FFF \u5199\u5165\u3002\u56e0\u6b64\uff1a\n\n- \u5373\u4f7f\u5148\u6539\u9ad8\u5730\u5740\u6807\u5fd7\u4f4d\u3001\u540e\u6539\u4f4e\u5730\u5740\u53c2\u6570\uff0c\u843d\u76d8\u65f6\u4ecd\u53ef\u80fd\u4f4e\u5730\u5740\u5148\u5199\u3001\u9ad8\u5730\u5740\u540e\u5199- **\u8de8\u6247\u533a\u6807\u5fd7\u4f4d\u4e00\u81f4\u6027\u98ce\u9669**\uff1a\u6807\u5fd7\u4f4d\u548c\u53c2\u6570\u4e0d\u5728\u540c\u4e00\u6247\u533a\u65f6\uff0c\u6389\u7535\u53ef\u80fd\"\u53c2\u6570\u5199\u4e86\u4e00\u534a\u3001\u6807\u5fd7\u4f4d\u6ca1\u843d\u76d8\"\u6216\u53cd\u4e4b\u2014\u2014\u53ea\u9760\u4e00\u4e2a\u8fdc\u7aef\u6807\u5fd7\u4f4d\u5224\u65ad RW \u53c2\u6570\u6709\u6548\u6027\u4e0d\u53ef\u9760\n\n## 3. \u4f7f\u7528\u5efa\u8bae\n\n- \u5730\u5740**\u8fde\u7eed\u5206\u914d**\uff0c\u907f\u514d\u9891\u7e41\u968f\u673a\u5199\u5165- \u4f18\u5148\u7528 `set_array` \u6279\u91cf\u5199\u5165\uff0c\u51cf\u5c11\u64e6\u5199\u89e6\u53d1- \u63a7\u5236\u5199\u5165\u9891\u7387\uff1b\u9891\u7e41\u4fdd\u5b58\u7684\u53d8\u91cf\u5728\u903b\u8f91\u5c42\u805a\u5408\u540e\u518d\u5199- \u6309 **400 \u6b21\/\u64e6\u9664** \u7684\u673a\u5236\u6298\u7b97\u5b9e\u9645\u5bff\u547d- **\u6807\u5fd7\u4f4d\u548c\u53c2\u6570\u653e\u540c\u4e00\u6247\u533a**\uff08\u5982\u53c2\u6570 RW1000~RW100F\uff0c\u6807\u5fd7\u4f4d\u653e\u540c\u533a\uff0c\u522b\u653e RW7FFF\uff09- **\u542f\u52a8\u5fc5\u505a\u8fb9\u754c\u503c\u68c0\u67e5**\uff1a\u5373\u4f7f\u6807\u5fd7\u4f4d\u5bf9\uff0c\u4e5f\u8981\u6821\u9a8c\u53c2\u6570\u8303\u56f4\uff0c\u8bfb\u5230 0xFFFF\/\u8d8a\u754c\u503c\u6062\u590d\u9ed8\u8ba4- \u522b\u53d1\u73b0\u4e00\u4e2a\u5f02\u5e38\u503c\u5c31\u5199\u4e00\u6b21 RW\u2014\u2014\u96c6\u4e2d\u8bfb\u53d6\u3001\u7edf\u4e00\u5224\u65ad\u3001\u4e00\u6b21\u6027\u4fee\u6b63\n\n## 4. \u63a8\u8350\u521d\u59cb\u5316\u5199\u6cd5\n\n**\u4e0d\u63a8\u8350**\uff08\u6807\u5fd7\u4f4d\u5728\u8fdc\u7aef\uff09\uff1a\n\n```\nlocal fst = get_uint16(VT_RW, 0x7FFF)\nif fst ~= 0x55AA then\n  set_uint16(VT_RW, 0x1000, 0)\n  set_uint16(VT_RW, 0x1001, 80)\n  set_uint16(VT_RW, 0x7FFF, 0x55AA)\nend\n```\n\n**\u63a8\u8350**\uff08\u540c\u6247\u533a\u6807\u5fd7 + \u8fb9\u754c\u68c0\u67e5\uff09\uff1a\n\n```\nlocal RW_CFG_BASE  = 0x1000\nlocal RW_CFG_MAGIC = 0x17FF  -- \u4e0e\u53c2\u6570\u540c\u6247\u533a\nlocal function clamp_u16(val, min_v, max_v, def)\n  if val == 0xFFFF or val  max_v then\n    return def, true\n  end\n  return val, false\nend\nfunction on_init()\n  local need_fix = false\n  local magic = get_uint16(VT_RW, RW_CFG_MAGIC)\n  local lang, bad1 = clamp_u16(get_uint16(VT_RW, RW_CFG_BASE+0), 0, 2, 0)\n  local vol,  bad2 = clamp_u16(get_uint16(VT_RW, RW_CFG_BASE+1), 0, 100, 80)\n  if magic ~= 0x55AA then need_fix = true end\n  if bad1 or bad2 then need_fix = true end\n  if need_fix then\n    set_uint16(VT_RW, RW_CFG_BASE+0, lang)\n    set_uint16(VT_RW, RW_CFG_BASE+1, vol)\n    set_uint16(VT_RW, RW_CFG_MAGIC, 0x55AA)\n  end\nend\n```\n\nRW \u533a**\u53ea\u9002\u5408\u975e\u9891\u7e41\u66f4\u65b0\u7684\u914d\u7f6e\/\u5386\u53f2\u6570\u636e\uff0c\u4e25\u7981\u9ad8\u9891\u5b9e\u65f6\u6570\u636e**\u3002400 \u6b21\u5199\u5165\u624d\u64e6\u4e00\u6b21\uff0c\u770b\u7740\u7701\uff0c\u4f46 10 \u4e07\u6b21\u64e6\u9664\u5bff\u547d \u00f7 \u6bcf\u5929\u64e6\u5199\u6b21\u6570 = \u5b9e\u9645\u53ef\u7528\u5929\u6570\uff0c\u7b97\u6e05\u695a\u518d\u8bbe\u8ba1\u5b58\u50a8\u7b56\u7565\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\u300cRW \u5b58\u50a8\u533a\u300d\uff0c\u7248\u6743\u5f52\u5927\u5f69\u79d1\u6280\u6240\u6709\u3002\n\n---\n*modbus.cn*\n"