{"id":51597,"date":"2026-08-04T21:03:05","date_gmt":"2026-08-04T13:03:05","guid":{"rendered":"https:\/\/www.modbus.cn\/51597.html"},"modified":"2026-08-04T21:03:05","modified_gmt":"2026-08-04T13:03:05","slug":"visualhmi-%e5%ae%89%e5%85%a8%e7%99%bb%e5%bd%95%ef%bc%9a%e5%88%86%e7%ba%a7%e6%8e%88%e6%9d%83%e4%b8%8e-set_pwd-%e5%af%86%e7%a0%81%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"http:\/\/www.modbus.cn\/en\/51597.html","title":{"rendered":"VisualHMI \u5b89\u5168\u767b\u5f55\uff1a\u5206\u7ea7\u6388\u6743\u4e0e set_pwd \u5bc6\u7801\u7ba1\u7406"},"content":{"rendered":"<p>\u5b89\u5168\u767b\u5f55\uff1a\u7ed9\u754c\u9762\u63a7\u4ef6\u5206\u7ea7\u6388\u6743\uff0c\u4e0d\u540c\u7b49\u7ea7\u7528\u6237\u770b\/\u64cd\u4f5c\u4e0d\u540c\u4e1c\u897f\u3002\u652f\u6301 1~8 \u7ea7\uff080 \u4e3a\u6e38\u5ba2\uff09\uff0c\u5bc6\u7801\u53ef\u914d\u3001\u53ef Lua \u6539\u3001\u53ef\u8d85\u65f6\u81ea\u52a8\u9000\u51fa\u3002<\/p>\n<h2>1. \u914d\u7f6e<\/h2>\n<p>\u5de5\u7a0b \u2192 \u5de5\u7a0b\u8bbe\u7f6e \u2192 \u5b89\u5168\u7b49\u7ea7\uff1a\u8bbe\u7b49\u7ea7\u6570\u3001\u5404\u7ea7\u5bc6\u7801\u3001\u4fdd\u6301\u767b\u5f55\u3001\u8d85\u65f6\u9000\u51fa\uff08\u79d2\uff09\u3001\u8fd4\u56de\u753b\u9762\u3001\u952e\u76d8\u4f4d\u7f6e\uff08\u9ed8\u8ba4\/\u5c45\u4e2d\uff09\u3001\u7528\u6237\u540d\u79f0\u3002<\/p>\n<p><!-- MISSING ot05_Login_1.png --><\/p>\n<h2>2. \u8d85\u65f6\u9000\u51fa\u767b\u5f55<\/h2>\n<p>\u529f\u80fd\u6309\u94ae\u5207\u6362\u753b\u9762\u65f6\u52fe\u9009\u300c\u7528\u6237\u7b49\u7ea7 \u2192 \u6700\u4f4e\u8981\u6c42\u7b49\u7ea7\u300d\uff0c\u7b49\u7ea7\u4e0d\u591f\u5f39\u952e\u76d8\u8f93\u5bc6\u7801\u3002\u7a7a\u95f2\u8d85\u65f6\u81ea\u52a8\u9000\u767b\u5f55\uff08\u4fdd\u6301\u767b\u5f55\u542f\u7528\u624d\u751f\u6548\uff09\u3002<\/p>\n<p><!-- MISSING ot05_Login_2.png --><\/p>\n<h2>3. \u5bc6\u7801\u4fee\u6539\uff08LUA\uff09<\/h2>\n<p>set_pwd(level, pwd, len)\uff1alevel 0~7 \u5bf9\u5e94\u5bc6\u7801\u7b49\u7ea7 1~8\uff0cpwd \u6570\u5b57\u5bc6\u7801\uff0clen \u9009\u586b\uff08\u524d\u5bfc\u96f6\u586b\u5145\uff0c\u5982 len=5 \u5219 123 \u5b58\u4e3a 00123\uff09\u3002<\/p>\n<p>\u5bc6\u7801\u4e0d\u652f\u6301\u8bfb\u53d6\uff0c\u521d\u59cb\u5316\/\u4fee\u6539\u65f6\u540c\u6b65\u955c\u50cf\u5230 RW \u533a\uff1a<\/p>\n<pre style=\"background:#f5f5f5;padding:10px;border-radius:4px\">function on_init()\n  local _val = get_uint16(VT_RW, 0x2000)\n  if _val ~= 0x0055 then\n    set_uint32(VT_RW, 0x0000, 111111)\n    set_uint32(VT_RW, 0x0002, 222222)\n    set_uint32(VT_RW, 0x0004, 333333)\n    set_uint32(VT_RW, 0x0006, 444444)\n    set_uint32(VT_RW, 0x0008, 555555)\n    set_pwd(0, 111111, 6); set_pwd(1, 222222, 6)\n    set_pwd(2, 333333, 6); set_pwd(3, 444444, 6)\n    set_pwd(4, 555555, 6)\n    set_uint16(VT_RW, 0x2000, 0x0055)\n    flash_sync()\n  else\n    set_pwd(0, get_uint32(VT_RW, 0x0000), 6)\n    set_pwd(1, get_uint32(VT_RW, 0x0002), 6)\n    -- ... \u5176\u4f59\u7b49\u7ea7\n  end\nend<\/pre>\n<p><!-- MISSING ot05_Login_3.png --><\/p>\n<div class=\"tip\" style=\"border-left:4px solid #f7941e;padding:10px 14px;background:#fff8ef;margin:14px 0\">\u5b89\u5168\u767b\u5f55\u5bc6\u7801\u548c\u5206\u671f\u5bc6\u7801\u4e00\u6837<strong>\u53ea\u5199\u4e0d\u8bfb<\/strong>\uff0c\u5fc5\u987b\u81ea\u5df1\u955c\u50cf\u5230 RW \u533a\u3002\u524d\u5bfc\u96f6\u662f\u4e2a\u5751\uff1a\u82e5\u7528\u524d\u5bfc\u96f6\uff08len=6 \u5219 66 \u5b58\u4e3a 000066\uff09\uff0c<strong>\u6240\u6709\u7b49\u7ea7\u5bc6\u7801\u90fd\u5f97\u7edf\u4e00\u7528\u524d\u5bfc\u96f6<\/strong>\uff0c\u5426\u5219\u5339\u914d\u4e0d\u4e0a\u3002\u6539\u5b8c flash_sync() \u4fdd\u5b58\u3002<\/div>\n<p style=\"color:#888;font-size:13px\">\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\u5b89\u5168\u767b\u5f55\u300d\uff0c\u7248\u6743\u5f52\u5927\u5f69\u79d1\u6280\u6240\u6709\u3002<\/p>\n<span id=\"magicpostMarker\"><\/span>","protected":false},"excerpt":{"rendered":"<p>\u5b89\u5168\u767b\u5f55\uff1a\u7ed9\u754c\u9762\u63a7\u4ef6\u5206\u7ea7\u6388\u6743\uff0c\u4e0d\u540c\u7b49\u7ea7\u7528\u6237\u770b\/\u64cd\u4f5c\u4e0d\u540c\u4e1c\u897f\u3002&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[3126,3132],"tags":[3408,3405,3134,3407,3404,3406],"class_list":["post-51597","post","type-post","status-publish","format-standard","hentry","category-hmi-dev","category-hmi-other","tag-flash_sync","tag-set_pwd","tag-visualhmi","tag-3407","tag-3404","tag-3406"],"_links":{"self":[{"href":"http:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/51597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/comments?post=51597"}],"version-history":[{"count":0,"href":"http:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/51597\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media?parent=51597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/categories?post=51597"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/tags?post=51597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}