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SZD-3A 150A 300A \u6570\u5b57\u76f4\u6d41\u7535\u6d41\u8868\u5f694 \u4f4d\u9ad8\u4eae\u5ea6\u7ea2\u8272 LED \u663e\u793a\uff1b\u53ef\u9009\u4e00\u8def\u6216\u4e8c\u8def\u7ee7\u7535\u5668\u62a5\u8b66\u8f93\u51fa\uff0c\u5b9e\u73b0\u4e0a\u4e0b\u9650\u62a5\u8b66\u529f\u80fd\uff1b\u53ef\u9009 RS-485 \u6570\u5b57\u63a5\u53e3\u901a\u8baf\uff0c\u91c7\u7528\u56fd\u9645\u6807\u51c6 MODBUS-RTU \u901a\u8baf\u534f\u8bae\uff0c\u53ef\u4e0e\u5404\u79cd PLC\u3001HMI\u3001\u7ec4\u6001\u8f6f\u4ef6\u5b9e\u73b0\u7ec4\u7f51\uff1b\u53ef\u9009\u6a21\u62df\u91cf(DC0\uff5e20mA\u3001DC4\uff5e20mA\u3001DC0\uff5e5V\u3001DC1\uff5e5V\u3001DC0\uff5e10V \u7b49)\u53d8\u9001\u8f93\u51fa\uff0c\u8f93\u5165\u4fe1\u53f7\u4e0e\u6a21\u62df\u91cf\u8f93\u51fa\u4fe1\u53f7\u9694\u79bb\uff0c\u6210\u7ebf\u6027\u5173\u7cfb\u3002<\/p>\n\n\n
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3.1\u4eea\u8868\u5916\u5f62\u5c3a\u5bf8\u53ca\u5f00\u5b54\u5c3a\u5bf8<\/p>\n\n\n\n\u5916\u5f62\u4ee3\u53f7<\/td> \u5916\u5f62\u5c3a\u5bf8\uff08mm\uff09<\/td> \u5f00\u5b54\u5c3a\u5bf8\uff08mm\uff09<\/td> \u6d53\u5ea6\uff08mm\uff09<\/td><\/tr> 5<\/td> 96*48<\/td> 91*45<\/td> 85<\/td><\/tr> 2<\/td> 120*120<\/td> 111*111<\/td> 85<\/td><\/tr> 3<\/td> 80*80<\/td> 76*76<\/td> 85<\/td><\/tr> A\/7<\/td> 72*72<\/td> 68*68<\/td> 85<\/td><\/tr> 9<\/td> 96*96<\/td> 91*91<\/td> 85<\/td><\/tr> 1\/4\/6<\/td> 160*80<\/td> 152*76<\/td> 85<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u2460\u3001\u8f93\u5165\u4fe1\u53f7\u7c7b\u578b\uff1a\u7535\u538b\u8f93\u5165\u4e3a U\uff0c\u7535\u6d41\u8f93\u5165\u4e3a I\u3002
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\u56db\u3001\u9762\u677f\u8bf4\u660e<\/strong><\/p>\n\n\n\n<\/figure>\n\n\n\n
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\u4e94\u3001SZD-3A 150A 300A \u6570\u5b57\u76f4\u6d41\u7535\u6d41\u8868\u9762\u677f\u6309\u952e\u64cd\u4f5c<\/strong>
5\uff0e1 \u6309\u952e\u5b9a\u4e49<\/p>\n\n\n\n
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\u516d\u3001SZD-3A 150A 300A \u6570\u5b57\u76f4\u6d41\u7535\u6d41\u8868\u53c2\u6570\u8bbe\u7f6e<\/strong>
6\uff0e1 \u7ee7\u7535\u5668\u62a5\u8b66\u53c2\u6570\u8bbe\u7f6e<\/p>\n\n\n\n<\/figure>\n\n\n\n
<\/figure>\n\n\n\n
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(2) \u901a\u8baf\u6ce2\u7279\u7387 2400\u30014800\u30019600bps \u53ef\u8bbe\u7f6e\uff0c\u51fa\u5382\u9ed8\u8ba4\u503c\u4e3a 9600 bps\u3002
(3) \u6570\u636e\u683c\u5f0f\uff1aN81 \u65e0\u6821\u9a8c\u4f4d\u30018 \u4e2a\u6570\u636e\u4f4d\u30011 \u4e2a\u505c\u6b62\u4f4d\uff1b O81 \u5947\u6821\u9a8c\u30018 \u4e2a\u6570\u636e\u4f4d\u30011 \u4e2a\u505c\u6b62\u4f4d\uff1bE81 \u5076\u6821\u9a8c\u30018 \u4e2a\u6570\u636e\u4f4d\u30011 \u4e2a\u505c\u6b62\u4f4d\uff1bN82 \u65e0\u6821\u9a8c\u4f4d\u30018 \u4e2a\u6570\u636e\u4f4d\u30012 \u4e2a\u505c\u6b62\u4f4d\u3002
RS485 \u63a5\u53e3\uff1b\u8fde\u63a5\u7c7b\u578b\uff1a\u5f02\u6b65\uff0c\u534a\u53cc\u5de5\uff1b\u56fd\u9645\u6807\u51c6 Modbus-RTU \u534f\u8bae\uff0c\u4eea\u8868\u5730\u5740\uff1a1~247\uff0c\u6ce2\u7279\u7387\uff1a2400\u30014800\u30019600\uff0c\u6570\u636e\u683c\u5f0f\uff1aN81 \u65e0\u6821\u9a8c\u4f4d\u30018 \u4e2a\u6570\u636e\u4f4d\u30011 \u4e2a\u505c\u6b62\u4f4d\uff1b O81 \u5947\u6821\u9a8c\u30018 \u4e2a\u6570\u636e\u4f4d\u30011 \u4e2a\u505c\u6b62\u4f4d\uff1bE81 \u5076\u6821\u9a8c\u30018 \u4e2a\u6570\u636e\u4f4d\u30011 \u4e2a\u505c\u6b62\u4f4d\uff1bN82 \u65e0\u6821\u9a8c\u4f4d\u30018 \u4e2a\u6570\u636e\u4f4d\u30012 \u4e2a\u505c\u6b62\u4f4d\uff1b\u672c\u673a\u76ee\u524d\u652f\u630103H\u300104H \u8bfb\u547d\u4ee4\uff0c10H \u5199\u5bc4\u5b58\u5668\u547d\u4ee4\uff0c03H\u300104H \u8bfb\u547d\u4ee4\u529f\u80fd\u76f8\u540c\u3002
\u62a5\u6587\u683c\u5f0f\u8bf4\u660e\uff1a
\u547d\u4ee4 04H(\u6216 03H)\uff1a\u8bfb\u547d\u4ee4
\u4e3b\u673a\u8bf7\u6c42\uff1a \u5730\u5740 + \u547d\u4ee4 + \u6570\u636e\u5730\u5740 + \u6570\u636e\u957f\u5ea6 + CRC \u6821\u9a8c\u7801
\u3000\u3000\u3000\u3000\u30001byte + 1byte + 2byte + 2byte + 2byte
\u5730\u5740\uff1a\u4e3a\u6240\u8981\u67e5\u8be2\u4eea\u8868\u5730\u5740\u7801\uff0c\u53ef\u4ee5\u5728 1~247 \u5185\u8bbe\u7f6e\uff0c\u5360\u7528 1 \u4e2a\u5b57\u8282
\u547d\u4ee4\uff1a 04H \u6216 03H \u8bfb\u547d\u4ee4\uff0c\u957f\u5ea6\u4e3a 1 \u4e2a\u5b57\u8282
\u6570\u636e\u5730\u5740\uff1a\u6b32\u8bfb\u53d6\u7684\u6570\u636e\u8d77\u59cb\u5730\u5740\uff0c\u5360\u7528 2 \u4e2a\u5b57\u8282
\u6570\u636e\u957f\u5ea6\uff1a\u6b32\u8bfb\u53d6\u7684\u6570\u636e\u5b57\u957f\u5ea6
CRC16 \u6821\u9a8c\u7801\uff1a\u4f4e 8 \u4f4d\u5728\u524d\uff0c\u9ad8 8 \u4f4d\u5728\u540e\uff0c\u5360\u7528 2 \u4e2a\u5b57\u8282
\u4ece\u673a\u54cd\u5e94\uff1a\u5730\u5740 + \u547d\u4ee4 + \u6570\u636e\u957f\u5ea6 + \u6570\u636e\u4fe1\u606f + CRC \u6821\u9a8c\u7801
\u3000\u3000\u3000\u3000\u30001byte + 1byte + 1byte + nbyte + 2byte
\u5730\u5740\uff1a\u4e3a\u54cd\u5e94\u4eea\u8868\u5730\u5740\u7801\uff0c\u957f\u5ea6\u4e3a 1 \u4e2a\u5b57\u8282
\u547d\u4ee4\uff1a04H \u6216 03H \uff0c\u957f\u5ea6\u4e3a 1 \u4e2a\u5b57\u8282
\u6570\u636e\u957f\u5ea6\uff1a\u5c06\u8981\u53d1\u9001\u7684\u6570\u636e\u5b57\u8282\u957f\u5ea6
\u6570\u636e\u4fe1\u606f\uff1a\u8bfb\u53d6\u7684\u6570\u636e\uff0c\u5177\u4f53\u89c1\u4eea\u8868\u53c2\u6570\u5730\u5740\u8868
CRC16 \u6821\u9a8c\u7801\uff1a\u5360\u7528 2 \u4e2a\u5b57\u8282\uff0c\u4f4e 8 \u4f4d\u5728\u524d\uff0c\u9ad8 8 \u4f4d\u5728\u540e
\u547d\u4ee4 10H \uff1a\u5199\u547d\u4ee4
\u4e3b\u673a\u8bf7\u6c42\uff1a\u5730\u5740 + \u547d\u4ee4 + \u8d77\u59cb\u5730\u5740 + \u5bc4\u5b58\u5668\u6570 + \u5b57\u8282\u6570 + \u5199\u5bc4\u5b58\u5668\u6570\u636e + CRC \u6821\u9a8c\u7801
\u3000\u3000\u3000\u3000\u30001byte + 1byte + 2byte + 2byte + 1byte + nbyte + 2byte
\u5730\u5740\uff1a\u4e3a\u6240\u8981\u67e5\u8be2\u4eea\u8868\u5730\u5740\u7801\uff0c\u53ef\u4ee5\u5728 1~247 \u5185\u8bbe\u7f6e\uff0c\u5360\u7528 1 \u4e2a\u5b57\u8282
\u547d\u4ee4\uff1a10H \u5199\u547d\u4ee4\uff0c\u957f\u5ea6\u4e3a 1 \u4e2a\u5b57\u8282
\u8d77\u59cb\u5730\u5740\uff1a\u6b32\u5199\u7684\u6570\u636e\u8d77\u59cb\u5730\u5740\uff0c\u5360\u7528 2 \u4e2a\u5b57\u8282
\u5bc4\u5b58\u5668\u6570\uff1a\u6b32\u5199\u7684\u5bc4\u5b58\u5668\u6570\u91cf
\u5b57\u8282\u6570\uff1a\u5199\u6570\u636e\u7684\u5b57\u8282\u6570\u91cf
\u5199\u5bc4\u5b58\u5668\u6570\u636e\uff1a\u5199\u5165\u5bc4\u5b58\u5668\u7684\u6570\u636e
CRC16 \u6821\u9a8c\u7801\uff1a\u4f4e 8 \u4f4d\u5728\u524d\uff0c\u9ad8 8 \u4f4d\u5728\u540e\uff0c\u5360\u7528 2 \u4e2a\u5b57\u8282
\u4ece\u673a\u54cd\u5e94\uff1a\u5730\u5740 + \u547d\u4ee4 + \u8d77\u59cb\u5730\u5740 + \u5bc4\u5b58\u5668\u6570 + CRC \u6821\u9a8c\u7801
\u3000\u3000\u3000\u3000\u30001byte + 1byte+ 2byte + 2byte + 2byte
\u5730\u5740\uff1a\u4e3a\u54cd\u5e94\u4eea\u8868\u5730\u5740\u7801\uff0c\u957f\u5ea6\u4e3a 1 \u4e2a\u5b57\u8282
\u547d\u4ee4\uff1a 10H \u5199\u547d\u4ee4\uff0c\u957f\u5ea6\u4e3a 1 \u4e2a\u5b57\u8282
\u8d77\u59cb\u5730\u5740\uff1a\u6b32\u5199\u7684\u6570\u636e\u8d77\u59cb\u5730\u5740\uff0c\u5360\u7528 2 \u4e2a\u5b57\u8282
\u5bc4\u5b58\u5668\u6570\uff1a\u6b32\u5199\u7684\u5bc4\u5b58\u5668\u6570\u91cf
CRC16 \u6821\u9a8c\u7801\uff1a\u4f4e 8 \u4f4d\u5728\u524d\uff0c\u9ad8 8 \u4f4d\u5728\u540e\uff0c\u5360\u7528 2 \u4e2a\u5b57\u8282<\/p>\n\n\n\n\u5730\u5740<\/td> \u63cf\u8ff0<\/td> \u6570\u636e\u7c7b\u578b<\/td> \u8bfb\u5199<\/td> \u8bf4\u660e<\/td><\/tr> 0<\/td> \u663e\u793a\u503c<\/td> Short<\/td> R<\/td> \u8303\u56f4\uff1a-1999~9999(\u6709\u7b26\u53f7\u6574\u6570)<\/td><\/tr> 1<\/td> \u663e\u793a\u7684\u5c0f\u6570\u70b9\u4f4d\u7f6e<\/td> Short<\/td> R<\/td> \u8303\u56f4:0~3<\/td><\/tr> 2<\/td> \u7ee7\u7535\u5668\u4e0b\u9650\u62a5\u8b66\u503c<\/td> Short<\/td> R\/W<\/td> \u8303\u56f4\uff1a-1999~9999(\u6709\u7b26\u53f7\u6574\u6570)<\/td><\/tr> 3<\/td> \u7ee7\u7535\u5668\u4e0a\u9650\u62a5\u8b66\u503c<\/td> Short<\/td> R\/W<\/td> \u8303\u56f4\uff1a-1999~9999(\u6709\u7b26\u53f7\u6574\u6570)<\/td><\/tr> 4<\/td> \u7ee7\u7535\u5668\u52a8\u4f5c\u56de\u5dee\u503c<\/td> Short<\/td> R\/W<\/td> \u8303\u56f4\uff1a0~9999<\/td><\/tr> 5<\/td> \u7ee7\u7535\u5668\u52a8\u4f5c\u5ef6\u65f6\u503c<\/td> Short<\/td> R\/W<\/td> \u8303\u56f4\uff1a0~250<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
8\uff0e1 \u63a5\u7ebf\u65b9\u5f0f<\/p>\n\n\n\n<\/figure>\n\n\n\n
<\/figure>\n\n\n\n
1\u3001\u63a5\u7ebf\u7aef\u5b50\u56fe\u4e0e\u4ea7\u54c1\u80cc\u540e\u5b9e\u9645\u63a5\u7ebf\u7aef\u5b50\u56fe\u4e0d\u540c\u65f6\uff0c\u8bf7\u4ee5\u4ea7\u54c1\u80cc\u540e\u63a5\u7ebf\u7aef\u5b50\u56fe\u4e3a\u51c6\u3002
2\u3001HO \u4e3a\u4e0a\u9650\u62a5\u8b66\u7ee7\u7535\u5668\u8f93\u51fa\uff0cLO \u4e3a\u4e0b\u9650\u62a5\u8b66\u7ee7\u7535\u5668\u8f93\u51fa\uff0c\u4eea\u8868\u53ea\u5e26\u4e00\u8def\u7ee7\u7535\u5668\u8f93\u51fa\u65f6\uff0c\u4e0a\u9650\u62a5\u8b66\u3001\u4e0b\u9650\u62a5\u8b66\u90fd\u901a\u8fc7\u4e0b\u9650\u62a5\u8b66\u7ee7\u7535\u5668\u8f93\u51fa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"