{"id":24504,"date":"2023-08-22T05:07:55","date_gmt":"2023-08-21T21:07:55","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=24504"},"modified":"2026-07-01T00:23:33","modified_gmt":"2026-06-30T16:23:33","slug":"s7-200-smart-plc-yu-modbus-cheng-zhong-yi-biao-de-tong-xun-an-li","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/24504.html","title":{"rendered":"S7-200 SMART PLC\u4e0eModbus\u79f0\u91cd\u4eea\u8868\u7684\u901a\u8baf\u6848\u4f8b"},"content":{"rendered":"
\n

1<\/span><\/strong><\/p>\n

\u4e00\u53f0\u652f\u6301Modbus\u534f\u8bae\u7684\u79f0\u91cd\u4eea\u8868<\/span><\/strong><\/p>\n

<\/p>\n

\u652f\u6301Modbus\u534f\u8bae\u7684\u79f0\u91cd\u4eea\u8868<\/span><\/p>\n

 <\/p>\n

2<\/span><\/strong><\/p>\n

\u8bbe\u7f6e\u597d\u4eea\u8868\u7684\u901a\u8baf\u53c2\u6570<\/span><\/strong><\/p>\n

\u6839\u636e\u81ea\u5df1\u7684\u8981\u6c42\u53ef\u4ee5\u8c03\u6574\uff0c\u53ea\u8981\u548cPLC\u7aef\u7edf\u4e00\u5c31\u53ef\u4ee5<\/span><\/p>\n

\u6ce2\u7279\u7387\uff1a9600<\/span><\/p>\n

\u6570\u636e\u683c\u5f0f\uff1a8n1:8\u4f4d\u6570\u636e\/\u65e0\u6821\u9a8c\u4f4d<\/span><\/p>\n

\u901a\u8baf\u65b9\u5f0f\uff1aModbus\u534f\u8bae<\/span><\/p>\n

\u6821\u9a8c\u548c\uff1aOFF<\/span><\/p>\n

\u4eea\u8868\u901a\u8baf\u5730\u5740\uff1a1<\/span><\/p>\n

3<\/span><\/strong><\/p>\n

\u786e\u5b9a\u6240\u8981\u8bfb\u53d6\u7684\u53d8\u91cf\u5730\u5740<\/span><\/strong><\/p>\n

\u8fd9\u91cc\u6211\u4eec\u53ea\u9700\u8981\u8bfb\u53d6\u4eea\u8868\u7684\u5f53\u524d\u5b9e\u65f6\u91cd\u91cf\u5373\u53ef<\/span><\/p>\n

<\/p>\n

\u4eea\u8868\u5b9e\u65f6\u91cd\u91cf\u7684\u5730\u5740\u4e3a0\uff0c\u5bf9\u5e94Modbus\u901a\u8baf\u91cc\u768440001<\/span><\/p>\n

4<\/span><\/strong><\/p>\n

200 smart PLC\u4e00\u53f0<\/span><\/strong><\/p>\n

<\/p>\n

5<\/span><\/strong><\/p>\n

\u8fde\u63a5\u7aef\u53e3<\/span><\/strong><\/p>\n

\u5c06\u4eea\u8868\u7aef\u7684RS485\u63a5\u53e3A\uff0cB\u4e0ePLC\u7aef\u7684DB9\u63a5\u53e3\u76f8\u8fde\uff08DB9\u63a5\u53e3\u76843\u4e3aA\uff0c8\u4e3aB\uff09<\/span><\/p>\n

<\/p>\n

 <\/p>\n

\u5982\u4f55A B\u65e0\u6cd5\u901a\u8baf\uff0c\u53ef\u4ee5\u81ea\u884c\u5bf9\u8c03\u4e00\u4e0b<\/span><\/p>\n

\u51c6\u5907\u5de5\u4f5c\u5b8c\u6bd5\uff0c\u63a5\u4e0b\u6765\u5c31\u5f00\u59cb\u6211\u4eec\u7684PLC\u7f16\u7a0b\u4e86\uff0c\u56e0\u4e3a200smart\u8f6f\u4ef6\u81ea\u8eab\u5c31\u5e26\u4e86Modbus\u534f\u8bae\u5e93\uff0c\u6240\u4ee5\uff0c\u4e0d\u9700\u8981\u6211\u4eec\u53e6\u5916\u53bb\u6dfb\u52a0\u4e86\uff0c\u4e0b\u9762\u5c31\u4ecb\u7ecd\u4e0b\u600e\u4e48\u7f16\u7a0b\u7684\u3002<\/span><\/p>\n

6<\/span><\/strong><\/p>\n

\u521d\u59cb\u5316\u4e3b\u7ad9\u6307\u4ee4<\/span><\/strong><\/p>\n

<\/p>\n

\u201c\u6a21\u5f0f\u201d(Mode) \u8f93\u5165\u7684\u503c\u7528\u4e8e\u9009\u62e9\u901a\u4fe1\u534f\u8bae\u3002\u8f93\u5165\u503c\u4e3a 1 \u65f6\uff0c\u5c06 CPU \u7aef\u53e3\u5206\u914d\u7ed9 Modbus \u534f\u8bae\u5e76\u542f\u7528\u8be5\u534f\u8bae\u3002<\/span><\/p>\n

\u53c2\u6570\u201c\u5947\u5076\u6821\u9a8c\u201d(Parity) \u5e94\u8bbe\u7f6e\u4e3a\u4e0e Modbus \u4ece\u7ad9\u8bbe\u5907\u7684\u5947\u5076\u6821\u9a8c\u76f8\u5339\u914d\u30020\uff08\u65e0\u5947\u5076\u6821\u9a8c\uff09<\/span><\/p>\n

\u53c2\u6570\u201c\u7aef\u53e3\u201d(Port)\u8bbe\u7f6e\u7269\u7406\u901a\u4fe1\u7aef\u53e3\uff080 = CPU \u4e2d\u96c6\u6210\u7684 RS-485\uff09\u3002<\/span><\/p>\n

\u53c2\u6570\u201c\u8d85\u65f6\u201d(Timeout) \u8bbe\u4e3a\u7b49\u5f85\u4ece\u7ad9\u505a\u51fa\u54cd\u5e94\u7684\u6beb\u79d2\u6570\u3002\u5178\u578b\u503c\u662f 1000 ms (1 s)\u3002<\/span><\/p>\n

\u5f53 MBUS_CTRL\u6307\u4ee4\u5b8c\u6210\u65f6\uff0c\u6307\u4ee4\u5c06\u201c\u771f\u201d(TURE) \u8fd4\u56de\u7ed9\u201c\u5b8c\u6210\u201d(Done) \u8f93\u51fa\u3002<\/span><\/p>\n

\u201c\u9519\u8bef\u201d(Error) \u8f93\u51fa\u5305\u542b\u6307\u4ee4\u6267\u884c\u7684\u7ed3\u679c\u3002<\/span><\/p>\n

\u4ee5\u4e0a\u7684\u53c2\u6570\u8bbe\u7f6e\u4e0e\u79f0\u91cd\u4eea\u8868\u7aef\u7684\u5bf9\u5e94<\/span><\/p>\n

7<\/span><\/strong><\/p>\n

\u4e24\u4e2a\u4eea\u8868\u7684\u8f6e\u8be2\u8bbf\u95ee<\/span><\/strong><\/p>\n

<\/p>\n

\u53c2\u6570\u201c\u4ece\u7ad9\u201d(Slave) \u662f Modbus \u4ece\u7ad9\u8bbe\u5907\u7684\u5730\u5740\u3002\u5141\u8bb8\u8303\u56f4\u4e3a 0 \u81f3 247\u3002\u5730\u5740 0 \u662f\u5e7f\u64ad\u5730\u5740\u3002\u4ec5\u5c06\u5730\u5740 0 \u7528\u4e8e\u5199\u5165\u8bf7\u6c42\u3002\u7cfb\u7edf\u4e0d\u4f1a\u54cd\u5e94\u5bf9\u5730\u5740 0 \u7684\u5e7f\u64ad\u8bf7\u6c42\u3002\u5e76\u975e\u6240\u6709\u4ece\u7ad9\u8bbe\u5907\u90fd\u652f\u6301\u5e7f\u64ad\u5730\u5740\u3002S7-200 SMART Modbus \u4ece\u7ad9\u5e93\u4e0d\u652f\u6301\u5e7f\u64ad\u5730\u5740\u3002<\/span><\/p>\n

\u4f7f\u7528\u53c2\u6570 RW \u6307\u793a\u662f\u8bfb\u53d6\u8fd8\u662f\u5199\u5165\u8be5\u6d88\u606f\u30020\uff08\u8bfb\u53d6\uff09<\/span><\/p>\n

\u53c2\u6570\u5730\u5740 (Addr) \u662f\u8d77\u59cb Modbus \u5730\u5740\u3002\u5bc4\u5b58\u5668\u5730\u5740\u4e3a0\uff0c\u5bf9\u5e94Modbus\u901a\u8baf\u91cc\u7684\u5730\u574040001<\/span><\/p>\n

\u53c2\u6570\u201c\u8ba1\u6570\u201d(Count) \u7528\u4e8e\u5206\u914d\u8981\u5728\u8be5\u8bf7\u6c42\u4e2d\u8bfb\u53d6\u6216\u5199\u5165\u7684\u6570\u636e\u5143\u7d20\u6570\u3002\u8bfb\u53d6\u4eea\u8868\u4e2d\u4fdd\u6301\u5bc4\u5b58\u5668\u5b57\u6570\u3002<\/span><\/p>\n

\u53c2\u6570 DataPtr \u662f\u95f4\u63a5\u5730\u5740\u6307\u9488\uff0c\u6307\u5411 CPU \u4e2d\u4e0e\u8bfb\u8bf7\u6c42\u76f8\u5173\u7684\u6570\u636e\u7684 V \u5b58\u50a8\u5668\u3002\u5c06 DataPtr \u8bbe\u7f6e\u4e3a\u7528\u4e8e\u5b58\u50a8\u4ece Modbus \u4ece\u7ad9\u8bfb\u53d6\u7684\u6570\u636e\u7684\u7b2c\u4e00\u4e2a CPU \u5b58\u50a8\u5355\u5143\u3002<\/span><\/p>\n

\u5730\u57401\u7684\u4eea\u8868\u6570\u636e\u88ab\u5b58\u5165\u5230VW600\u4e2d\uff0c\u5730\u57402\u7684\u4eea\u8868\u6570\u636e\u88ab\u5b58\u5165\u5230VW610\u4e2d\u3002<\/span><\/p>\n

\u7f16\u7a0b\u7ed3\u675f\uff0c\u4e0b\u9762\u6211\u4eec\u770b\u4e0b\u76d1\u63a7\u6548\u679c\u3002<\/span><\/p>\n

<\/p>\n

\u4e3b\u7ad9\u521d\u59cb\u5316\u6307\u4ee4\u8fd0\u884c\u6b63\u5e38\uff0c\u6ca1\u6709\u62a5\u9519<\/span><\/p>\n

<\/p>\n

\u5730\u57401\u4eea\u8868\u6570\u636e\u4e3a131\uff0c\u5730\u57402\u4eea\u8868\u6570\u636e\u4e3a0<\/span><\/p>\n<\/div>\n<\/span>","protected":false},"excerpt":{"rendered":"

1 \u4e00\u53f0\u652f\u6301Modbus\u534f\u8bae\u7684\u79f0\u91cd\u4eea\u8868 \u652f\u6301Modbus\u534f\u8bae…<\/p>","protected":false},"author":1,"featured_media":24505,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[3097],"tags":[1131,1719,281],"class_list":["post-24504","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tool-tutorials","tag-plc","tag-s7-200","tag-281"],"_links":{"self":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/24504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/comments?post=24504"}],"version-history":[{"count":0,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/24504\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media\/24505"}],"wp:attachment":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media?parent=24504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/categories?post=24504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/tags?post=24504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}