"# Modbus \u4e0e CAN FD \u534f\u8bae\u8f6c\u6362\u5668-\u4e3a\u9502\u7535\u6c60\u3001\u5149\u4f0f\u3001\u6c7d\u8f66\u96f6\u90e8\u4ef6\u4ea7\u7ebf\u6d4b\u8bd5\u8d4b\u80fd\n\n> 2023-08-31 | 2023-08-31\n> https:\/\/www.modbus.cn\/en\/24595.html\n\n**\u4ea7\u54c1\u8bf4\u660e\u4e66**\n\n---\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/08\/20230831214110407.png)\r\n\r\n**\u4ea7\u54c1\u7b80\u4ecb**\r\n\r\nPXB-6020 \u662f\u4e00\u6b3e Modbus \u4e0e CAN FD \u534f\u8bae\u8f6c\u6362\u5668\u3002\u8be5\u8bbe\u5907\u53ef\u4ee5\u5b9e\u73b0 Modbus \u534f\u8bae\u4e0eCAN FD \u603b\u7ebf\u95f4\u7684\u6570\u636e\u4e92\u8f6c\u3002\r\n\u5176\u4e2d Modbus \u652f\u6301 RTU \u548c TCP \u4e24\u79cd\u534f\u8bae\u7c7b\u578b\uff0c\u5e76\u4e14\u8bbe\u5907\u652f\u6301Master \u548c Slave \u4e24\u79cd\u6a21\u5f0f\uff0c\u6781\u5927\u5730\u65b9\u4fbf\u4e0e\u5176\u4ed6\u4e0d\u540c\u534f\u8bae\u63a7\u5236\u8bbe\u5907\u95f4\u7684\u8fde\u63a5\u3002\r\nPXB-6020 \u652f\u6301128 \u7ec4\u5468\u671f\u53d1\u9001\u62a5\u6587\u548c 128 \u7ec4\u767d\u540d\u5355\u63a5\u6536\u62a5\u6587\uff0c\u5468\u671f\u53d1\u9001\u62a5\u6587\u5468\u671f\u51c6\u786e\u7387\u9ad8\u3002\u540c\u65f6\u8bbe\u5907\u652f\u6301\u81ea\u5b9a\u4e49\u53d1\u9001\u6a21\u5f0f\uff0c\u901a\u8fc7\u81ea\u5b9a\u4e49\u53d1\u9001\u6a21\u5f0f\u65b9\u5f0f\uff0c\u53ef\u7075\u6d3b\u5730\u5b9e\u73b0\u6309\u9700\u53d1\u9001 CAN FD \u6570\u636e\u5e27\u3002\r\n\r\nPXB-6020 \u662f\u4e00\u6b3e\u5de5\u4e1a\u7ea7\u7684\u534f\u8bae\u8f6c\u6362\u8bbe\u5907\uff0c\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4-40\u00b0C ~ +85\u00b0C\uff0c\u652f\u6301 9V ~ 36V\u5bbd\u538b\u7535\u6e90\u8f93\u5165\uff0cCAN FD \u63a5\u53e3\u548c RS485 \u63a5\u53e3\u90fd\u5177\u6709\u7535\u6c14\u9694\u79bb\uff0c\u53ef\u5e94\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u63a7\u5236\u573a\u5408\u3002\r\n\r\n**\u4ea7\u54c1\u7279\u6027**\r\nPXB-6020 \u4ea7\u54c1\u7684\u7279\u6027\u5982\u4e0b\uff1a\r\n\r\n\u26ab \u786c\u4ef6\u7279\u6027\uff1a\r\n\u27a2 32 \u4f4d\u9ad8\u6027\u80fd RISC-V \u5185\u6838\uff0c816MHz \u4e3b\u9891 CPU\uff1b\r\n\u27a2 \u8f6c\u6362\u65f6\u95f4\u7ea6 1ms\uff0c\u75be\u901f\u8f6c\u6362\uff1b\r\n\u27a2 \u901a\u8baf\u63a5\u53e3\u5168\u9694\u79bb\uff0c\u7a33\u5b9a\u53ef\u9760\uff1b\r\n\u27a2 \u8bbe\u5907\u901a\u8fc7 EMC \u53ca\u73af\u5883\u8bd5\u9a8c\u7b49\u591a\u79cd\u4e25\u82db\u8bd5\u9a8c\uff0c\u771f\u6b63\u5de5\u4e1a\u7ea7\u54c1\u8d28\uff1b\r\n\u27a2 \u81ea\u9002\u5e94 10\/100M \u4ee5\u592a\u7f51\u63a5\u53e3\uff08RJ45 \u63a5\u53e3\uff09\uff1b\r\n\u27a2 \u7cbe\u81f4\u5c0f\u5de7\uff0c\u5b89\u88c5\u65b9\u4fbf\uff1b\r\n\u27a2 \u5bbd\u7535\u538b\u8f93\u5165\uff1aDC 9~36V\uff0c\u5178\u578b\u5de5\u4f5c\u7535\u6d41 100mA\uff1b\r\n\u27a2 \u5de5\u4f5c\u6e29\u5ea6\uff1a -40\u00b0C ~ +85\u00b0C\uff1b\r\n\u27a2 \u5b58\u50a8\u6e29\u5ea6\uff1a -40\u00b0C ~ +85\u00b0C\uff1b\r\n\r\n\u26ab \u529f\u80fd\u7279\u6027\uff1a\r\n\u27a2 \u4e32\u53e3\u6ce2\u7279\u7387\u652f\u6301\u7528\u6237\u8bbe\u5b9a 9600~2000000bps\uff0c\u6700\u9ad8\u652f\u6301 2M \u8d85\u9ad8\u6ce2\u7279\u7387\uff1b\r\n\u27a2 \u4e32\u53e3\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u3001\u68c0\u9a8c\u4f4d\u5747\u53ef\u8bbe\u5b9a\uff1b\r\n\u27a2 IP \u5730\u5740\u3001\u4ece\u673a ID\u3001\u76ee\u6807 IP \u548c\u7aef\u53e3\u5747\u53ef\u8bbe\u5b9a\uff1b\r\n\u27a2 \u63d0\u4f9b\u56db\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff1aModbus RTU \u4e3b\u7ad9\/\u4ece\u7ad9\u3001Modbus TCP \u4e3b\u7ad9\/\u4ece\u7ad9\uff1b\r\n\u27a2 \u652f\u6301\u53d1\u9001\u548c\u63a5\u6536 CAN\u3001CAN FD \u548c CAN FD \u52a0\u901f\u62a5\u6587\uff1b\r\n\u27a2 CAN FD \u901f\u7387\u6700\u9ad8\u652f\u6301 5M \u8d85\u9ad8\u6ce2\u7279\u7387\uff1b\r\n\u27a2 \u652f\u6301\u6807\u51c6\u5e27\u3001\u6269\u5c55\u5e27\u53ca\u8fdc\u7a0b\u5e27\uff1b\r\n\u27a2 \u652f\u6301 128 \u7ec4\u5468\u671f\u53d1\u9001\u62a5\u6587\u548c 128 \u7ec4\u767d\u540d\u5355\u63a5\u6536\u62a5\u6587\uff1b\r\n\u27a2 \u652f\u6301\u8bbe\u5b9a CAN \u7c7b\u578b\u3001CAN FD \u6807\u51c6\u548c CAN FD \u52a0\u901f\u7b49\u53c2\u6570\uff1b\r\n\u27a2 \u652f\u6301\u81ea\u5b9a\u4e49\u53d1\u9001\u6a21\u5f0f\uff0c\u53ef\u81ea\u5b9a\u4e49\u7cbe\u51c6\u53d1\u9001 CAN \u6216 CAN FD \u62a5\u6587\uff1b\r\n\u27a2 \u652f\u6301\u8bbe\u7f6e\u5468\u671f\u53d1\u9001\u7b49\u5f85\u65f6\u95f4\uff1b\r\n\u27a2 \u914d\u5957 AWPX Tools \u914d\u7f6e\u8f6f\u4ef6\uff0c\u4f7f\u7528\u7b80\u5355\uff0c\u5feb\u901f\u4e0a\u624b\uff1b\r\n\u27a2 \u652f\u6301\u4e00\u952e\u6062\u590d\u51fa\u5382\u8bbe\u7f6e\uff0c\u591a\u91cd\u4fdd\u969c\uff1b\r\n\u27a2 \u652f\u6301\u4e00\u952e\u8fdc\u7a0b\u5347\u7ea7\u56fa\u4ef6\u3002\r\n\r\n\n**4. **\u8bbe\u5907\u914d\u7f6e\n\n\r\n\nPXB \u7cfb\u5217\u534f\u8bae\u8f6c\u6362\u5668\u90fd\u901a\u8fc7 AWPX Tools \u8f6f\u4ef6\uff08\u4ee5\u4e0b\u7b80\u79f0 AWPX\uff09\u6765\u8fdb\u884c\u914d\u7f6e\u3002\n\n\r\n\n\u4ea7\u54c1\u4e0a\u7535\u540e\uff0c\u53ef\u5c06 PXB-6020 \u4ea7\u54c1\u4e0e\u8fd0\u884c AWPX \u8f6f\u4ef6\u7684 PC \u4e3b\u673a\u901a\u8fc7\u4ee5\u592a\u7f51\u7ebf\u63a5\u5165\u540c\u4e00\u4e2a\u5c40\u57df\u7f51\uff08\u901a\u8fc7\u4ea4\u6362\u673a \u6216\u76f4\u8fde\uff09\u8fdb\u884c\u914d\u7f6e\u3002\n\n\r\n&nbsp;\r\n\n**4.1 **\u914d\u7f6e\u8f6f\u4ef6\u5b89\u88c5\n\n\r\n\n\u53cc\u51fb AWPX \u7684\u5b89\u88c5\u5305\u5f00\u59cb\u5b89\u88c5 AWPX\uff0c\u53cc\u51fb\u540e\uff0c\u5b89\u88c5\u5f00\u59cb\u754c\u9762\u5982\u56fe 4.1 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.1 \u5f00\u59cb\u5b89\u88c5 AWPX\n\n\r\n\n\u70b9\u51fb\u82e5\u5e72\u3010\u4e0b\u4e00\u6b65\u3011\u540e\uff0c \u5b89\u88c5\u754c\u9762\u5982\u56fe 4.2 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.2 AWPX \u5b89\u88c5\u754c\u9762\n\n\r\n\n\u6700\u540e\uff0c \u70b9\u51fb\u3010\u5b89\u88c5\u3011\uff0c AWPX \u6b63\u5f0f\u5f00\u59cb\u5b89\u88c5\uff0c\u8010\u5fc3\u7b49\u5f85\u5b89\u88c5\u5b8c\u6210\u5373\u53ef\u3002\n\n\r\n&nbsp;\r\n\n**4.2 **\u914d\u7f6e\u8f6f\u4ef6\u754c\u9762\u4ecb\u7ecd\n\n\r\n\n\u8fd0\u884c AWPX \u8f6f\u4ef6\uff0c \u754c\u9762\u5982\u56fe 4.3 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.3 AWPX \u754c\u9762\n\n\r\n\nAWPX \u754c\u9762\u7684\u5de6\u4fa7\u4e3a PXB \u7cfb\u5217\u4ea7\u54c1\u7684\u8bbe\u5907\u4fe1\u606f\uff0c\u5305\u62ec\u201c\u76ee\u6807\u677f\u201d\u3001\u201c\u534f\u8bae\u8f6c\u6362\u7c7b\u578b\u201d \u548c\u201c\u8bbe\u5907\u914d\u7f6e\u201d\u3002\u201c\u8bbe\u5907\u914d\u7f6e\u201d\u680f\u7684\u53f3\u4fa7\u4e3a\u914d\u7f6e\u9009\u9879\u7684\u5177\u4f53\u4fe1\u606f\u3002\n\n\r\n\n\u754c\u9762\u7684\u6700\u4e0a\u65b9\u4e3a\u83dc\u5355\u680f\u6309\u94ae\uff0c \u5305\u62ec\u3010\u626b\u63cf\u8bbe\u5907\u3011\u3001\u3010\u4fdd\u5b58\u914d\u7f6e\u3011\u3001\u3010\u83b7\u53d6\u914d\u7f6e\u3011\u7b49\u6309 \u94ae\u3002\u5982\u56fe 4.4 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.4 \u83dc\u5355\u680f\u6309\u94ae\n\n\r\n\n**1 **\u3001\u626b\u63cf\u8bbe\u5907\n\n\r\n\n\u70b9\u51fb\u3010\u626b\u63cf\u8bbe\u5907\u3011\u6309\u94ae\uff0c AWPX \u8f6f\u4ef6\u5c06\u641c\u7d22\u5f53\u524d\u5c40\u57df\u7f51\u4e2d\u7684\u6240\u6709 PXB-60 \u7cfb\u5217\u8bbe\u5907\uff0c \u5e76 \u5c06\u76ee\u6807\u677f\u7684 IP \u5730\u5740\u548c\u56fa\u4ef6\u7248\u672c\u663e\u793a\u5728\u201c\u76ee\u6807\u677f\u201d\u4e0b\u62c9\u6846\u4e2d\u3002\u5728\u201c\u76ee\u6807\u677f\u201d\u4e0b\u62c9\u6846\u4e2d\u9009\u4e2d\u6b63 \u786e\u7684\u8bbe\u5907\u540e\uff0c\u5373\u53ef\u5bf9 PXB-6020 \u8fdb\u884c\u914d\u7f6e\u3002\n\n\r\n\n**2 **\u3001\u4fdd\u5b58\u914d\u7f6e\n\n\r\n\n\u5f53\u4fee\u6539\u4efb\u610f\u53c2\u6570\u540e\uff0c \u70b9\u51fb\u3010\u4fdd\u5b58\u914d\u7f6e\u3011\u6309\u94ae\u5373\u53ef\u5c06\u4fee\u6539\u7684\u914d\u7f6e\u4e0b\u53d1\u81f3 PXB-6020\uff0c\u4f7f\u4fee \u6539\u7684\u914d\u7f6e\u751f\u6548\u3002\u4fdd\u5b58\u914d\u7f6e\u5c06\u91cd\u542f PXB-6020\uff0c\u7b49\u5f85\u8f6f\u4ef6\u6700\u5e95\u90e8\u51fa\u73b0\u7684\u91cd\u542f\u63d0\u793a\u6d88\u5931\u5373\u53ef\u3002\n\n\r\n\n**3 **\u3001\u83b7\u53d6\u914d\u7f6e\n\n\r\n\n\u9009\u4e2d\u8bbe\u5907\u540e\uff0c\u70b9\u51fb\u3010\u83b7\u53d6\u914d\u7f6e\u3011\u6309\u94ae\u5373\u53ef\u83b7\u53d6\u5e76\u663e\u793a\u5f53\u524d PXB-6020 \u8fd0\u884c\u7684\u914d\u7f6e\u3002\n\n\r\n\n**4 **\u3001\u5bfc\u5165\u914d\u7f6e\n\n\r\n\n\u9009\u4e2d\u8bbe\u5907\u540e\uff0c\u70b9\u51fb\u3010\u5bfc\u5165\u914d\u7f6e\u3011\u6309\u94ae\uff0c\u53ef\u5c06\u4ee5.awp \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u6587\u4ef6\u5bfc\u5165 AWPX \u8f6f\u4ef6\u3002 \u5bfc\u5165\u6b63\u786e\u7684\u914d\u7f6e\u540e\uff0c \u53ef\u5bf9\u5bfc\u5165\u7684\u914d\u7f6e\u8fdb\u884c\u4fee\u6539\u6216\u76f4\u63a5\u4fdd\u5b58\u81f3 PXB-6020\u3002\n\n\r\n\n**5 **\u3001\u5bfc\u51fa\u914d\u7f6e\n\n\r\n\n\u9009\u4e2d\u8bbe\u5907\u540e\uff0c\u70b9\u51fb\u3010\u5bfc\u51fa\u914d\u7f6e\u3011\u6309\u94ae\uff0c\u53ef\u5c06\u5f53\u524d\u914d\u7f6e\u7684\u53c2\u6570\u5bfc\u51fa\u4e3a.awp \u540e\u7f00\u7684\u914d\u7f6e\u6587\u4ef6\u3002 \u4ee5\u4fbf\u4e0b\u4e00\u6b21\u4f7f\u7528 AWPX \u65f6\uff0c\u53ef\u901a\u8fc7\u3010\u5bfc\u5165\u914d\u7f6e\u3011\u6309\u94ae\uff0c\u5c06\u4fdd\u5b58\u5728\u672c\u5730\u7684\u914d\u7f6e\u6587\u4ef6\u5feb\u901f\u5bfc\u5165 \u5e76\u914d\u7f6e\u3002\n\n\r\n\n**6 **\u3001\u7cfb\u7edf\u8bbe\u7f6e\n\n\r\n\n\u3010\u7cfb\u7edf\u8bbe\u7f6e\u3011\u6309\u94ae\u5305\u62ec\u4e09\u4e2a\u5b50\u9009\u9879\uff1a \u3010\u7f51\u7edc\u8bbe\u7f6e\u3011\u3001\u3010\u56fa\u4ef6\u5347\u7ea7\u3011\u548c\u3010\u5173\u4e8e\u3011\u3002\n\n\r\n\n\u3010\u7f51\u7edc\u914d\u7f6e\u3011\uff1a \u7528\u4e8e\u8bbe\u7f6e PXB-6020 \u7684 IP \u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u548c\u9ed8\u8ba4\u7f51\u5173\u7b49\u7f51\u7edc\u53c2\u6570\u3002\u5177\u4f53 \u754c\u9762\u53ef\u89c1\u201c4.3.1\u201d\u5c0f\u8282\u3002\n\n\r\n\n\u3010\u56fa\u4ef6\u5347\u7ea7\u3011\uff1a \u7528\u4e8e PXB-6020 \u5347\u7ea7\u548c\u66f4\u65b0\u56fa\u4ef6\uff0c \u5177\u4f53\u754c\u9762\u53ef\u89c1\u201c4.3.7\u201d\u5c0f\u8282\u3002 \u3010\u5173\u4e8e\u3011\uff1a AWPX \u8f6f\u4ef6\u76f8\u5173\u7684\u7248\u672c\u4fe1\u606f\u3002\n\n\r\n&nbsp;\r\n\n**4.3 **\u4f7f\u7528\u914d\u7f6e\u8f6f\u4ef6\u8fdb\u884c\u914d\u7f6e\n\n\r\n\n\u4f7f\u7528 AWPX \u914d\u7f6e\u8f6f\u4ef6\u8fdb\u884c\u914d\u7f6e PXB-6020 \u7684\u6b65\u9aa4\u4e3b\u8981\u4e3a\uff1a\n\n\r\n\n\u7b2c\u4e00\u6b65\uff0c\u70b9\u51fb\u3010\u626b\u63cf\u8bbe\u5907\u3011\uff0c \u5e76\u9009\u4e2d\u6b63\u786e\u7684\u8bbe\u5907\u3002\u5982\u679c\u6ca1\u6709\u626b\u63cf\u5e76\u9009\u4e2d\u8bbe\u5907\uff0c\u5c06\u65e0\u6cd5\u5bf9 PXB-6020 \u8fdb\u884c\u4efb\u4f55\u914d\u7f6e\u3002\n\n\r\n\n\u7b2c\u4e8c\u6b65\uff0c\u914d\u7f6e\u53c2\u6570\uff0c \u53ef\u6839\u636e\u9700\u6c42\uff0c\u914d\u7f6e\u201c\u8bbe\u5907\u914d\u7f6e\u201d\u680f\u7684\u53c2\u6570\u548c\u7f51\u7edc\u53c2\u6570\u3002\n\n\r\n\n\u7b2c\u4e09\u6b65\uff0c\u53c2\u6570\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u70b9\u51fb\u3010\u4fdd\u5b58\u914d\u7f6e\u3011\u5c06\u914d\u7f6e\u7684\u53c2\u6570\u4fdd\u5b58\u81f3 PXB-6020\u3002\n\n\r\n&nbsp;\r\n\n**4.3.1 **\u7f51\u7edc\u8bbe\u7f6e\n\n\r\n\nPXB-6020 \u9ed8\u8ba4 IP \u5730\u5740\u4e3a\u201c[192.168.1.136](192.168.1.136)\u201d\uff0c \u5982\u9700\u8981\u66f4\u6539 IP \u5730\u5740\u7b49\u7f51\u7edc\u53c2\u6570\uff0c\u53ef\u70b9\u51fb \u8f6f\u4ef6\u754c\u9762\u6700\u4e0a\u65b9\u7684\u3010\u7cfb\u7edf\u8bbe\u7f6e\u3011\u6309\u94ae\uff0c\u5728\u5f39\u51fa\u7684\u83dc\u5355\u4e2d\u70b9\u51fb\u3010\u7f51\u7edc\u8bbe\u7f6e\u3011\u6309\u94ae\uff0c\u8fdb\u884c\u7f51\u7edc \u8bbe\u7f6e\uff0c \u5982\u56fe 4.5 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.5 \u7f51\u7edc\u8bbe\u7f6e\n\n\r\n&nbsp;\r\n\n**4.3.2 Modbus **\u53c2\u6570\u914d\u7f6e\n\n\r\n\n\u5728 AWPX \u8f6f\u4ef6\u7684\u201c\u8bbe\u5907\u914d\u7f6e\u201d\u680f\u70b9\u51fb\u3010Modbus \u8bbe\u7f6e\u3011\u5373\u53ef\u8fdb\u884c Modbus \u53c2\u6570\u7684\u914d\u7f6e\uff0c \u5305\u62ec\u5de5\u4f5c\u6a21\u5f0f\u3001\u6ce2\u7279\u7387\u548c\u68c0\u9a8c\u4f4d\u7b49 RTU \u901a\u4fe1\u53c2\u6570\uff0c \u4e32\u53e3\u6ce2\u7279\u7387\u6700\u9ad8\u53ef\u914d\u7f6e\u4e3a 2M\u3002\u914d\u7f6e\u754c\u9762 \u5982\u56fe 4.6 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\r\n\n\u56fe 4.6 Modbus \u53c2\u6570\u8bbe\u7f6e\n\n\r\n\nPXB-6020 \u652f\u6301\u56db\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u201c\u5de5\u4f5c\u6a21\u5f0f\u201d\u4e0b\u62c9\u5217\u8868\u6846\u8fdb\u884c\u9009\u62e9\uff0c \u6bcf\u4e00\u79cd\u5de5 \u4f5c\u6a21\u5f0f\u90fd\u6709\u5bf9\u5e94\u7684Modbus\u53c2\u6570\uff0c\u8fd9\u56db\u79cd\u5de5\u4f5c\u6a21\u5f0f\u7684\u529f\u80fd\u63cf\u8ff0\u53ca\u5bf9\u5e94\u53c2\u6570\u63cf\u8ff0\u5982\u88684.1 \u6240\u793a\u3002\n\n\r\n\n\u8868 4.1 Modbus \u53c2\u6570\u8bf4\u660e\n\n\r\n\r\n\r\n\r\n\r\n\r\n\n\u5de5\u4f5c\u6a21\u5f0f\n\n\r\n\r\n\r\n\n\u529f\u80fd\u63cf\u8ff0\n\n\r\n\r\n\r\n\n\u914d\u7f6e\u9879\n\n\r\n\r\n\r\n\n\u914d\u7f6e\u9879\u63cf\u8ff0\n\n\r\n\r\n\r\n\r\n\r\n\nModbus RTU \u4e3b\u7ad9\n\n\r\n\r\n\r\n\nPXB-6020 \u5de5\u4f5c\u5728 Modbus\n\n\r\n\nRTU \u4e3b\u673a\u6a21\u5f0f\u4e0b\uff0c\u53ef\u5916\u63a5\u552f\n\n\r\n\n\u4e00\u7684 Modbus \u4ece\u673a\n\n\r\n\r\n\r\n\n\u6ce2\u7279\u7387\n\n\r\n\r\n\r\n\nRTU \u901a\u4fe1\u53c2\u6570\n\n\r\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u4f4d\n\n\r\n\r\n\r\n\r\n\r\n\n\u505c\u6b62\u4f4d\n\n\r\n\r\n\r\n\r\n\r\n\n\u6821\u9a8c\u4f4d\n\n\r\n\r\n\r\n\r\n\r\n\n\u4ece\u673a ID\n\n\r\n\r\n\r\n\n\u5916\u63a5\u552f\u4e00\u7684\u4ece\u673a ID\n\n\r\n\r\n\r\n\r\n\r\n\nModbus RTU \u4ece\u7ad9\n\n\r\n\r\n\r\n\nPXB-6020 \u5de5\u4f5c\u5728 Modbus\n\n\r\n\nRTU \u4ece\u673a\u6a21\u5f0f\u4e0b\uff0c\u5916\u90e8\n\n\r\n\nModbus \u4e3b\u673a\u53ef\u8bfb\u5199 PXB-\n\n\r\n\n6020 \u5bc4\u5b58\u5668\n\n\r\n\r\n\r\n\n\u6ce2\u7279\u7387\n\n\r\n\r\n\r\n\nRTU \u901a\u4fe1\u53c2\u6570\n\n\r\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u4f4d\n\n\r\n\r\n\r\n\r\n\r\n\n\u505c\u6b62\u4f4d\n\n\r\n\r\n\r\n\r\n\r\n\n\u6821\u9a8c\u4f4d\n\n\r\n\r\n\r\n\r\n\r\n\n\u672c\u673a\u4ece\u673a ID\n\n\r\n\r\n\r\n\nPXB-6020 \u4f5c\u4e3a\u4ece\u673a\u7684 ID\n\n\r\n\r\n\r\n\r\n\r\n\nModbus TCP \u4e3b\u7ad9\n\n\r\n\r\n\r\n\nPXB-6020 \u5de5\u4f5c\u5728 Modbus TCP \u4e3b\u673a\u6a21\u5f0f\u4e0b\n\n\r\n\r\n\r\n\n\u4ece\u673a IP \u5730\u5740\n\n\r\n\r\n\r\n\n\u552f\u4e00 TCP \u4ece\u673a\u7684 IP \u5730\u5740\n\n\r\n\r\n\r\n\r\n\r\n\n\u4ece\u673a\u7aef\u53e3\u53f7\n\n\r\n\r\n\r\n\n\u552f\u4e00 TCP \u4ece\u673a\u7684\u7aef\u53e3\u53f7\n\n\r\n\r\n\r\n\r\n\r\n\n\u5bf9\u7aef\u4ece\u673a\u53f7\n\n\r\n\r\n\r\n\n\u552f\u4e00 TCP \u4ece\u673a ID\n\n\r\n\r\n\r\n\r\n\r\n\nModbus TCP \u4ece\u7ad9\n\n\r\n\r\n\r\n\nPXB-6020 \u5de5\u4f5c\u5728 Modbus\n\n\r\n\nTCP \u4ece\u673a\u6a21\u5f0f\u4e0b\uff0c\u5916\u90e8\n\n\r\n\nModbus \u4e3b\u673a\u53ef\u8bfb\u5199 PXB-\n\n\r\n\n6020 \u5bc4\u5b58\u5668\n\n\r\n\r\n\r\n\n\u672c\u673a\u7aef\u53e3\u53f7\n\n\r\n\r\n\r\n\nPXB-6020 \u4f5c\u4e3a\u4ece\u673a\u7684\u7aef\u53e3\u53f7\n\n\r\n\r\n\r\n\r\n\r\n\n\u672c\u673a\u4ece\u673a\u53f7\n\n\r\n\r\n\r\n\nPXB-6020 \u4f5c\u4e3a\u4ece\u673a\u7684 ID\n\n\r\n\r\n\r\n\r\n\r\n&nbsp;\r\n\n**4.3.3 CAN FD **\u53c2\u6570\u914d\u7f6e\n\n\r\n\nPXB-6020 \u5de5\u4f5c\u5728\u4efb\u610f\u4e00\u79cd\u5de5\u4f5c\u6a21\u5f0f\u4e0b\uff0c\u5747\u53ef\u53d1\u9001 CAN \u6216 CAN FD \u62a5\u6587\u3002\u5728 AWPX\n\n\r\n\n\u8f6f\u4ef6\u7684\u201c\u8bbe\u5907\u914d\u7f6e\u201d\u680f\u70b9\u51fb\u3010CAN FD \u53c2\u6570\u3011\u5373\u53ef\u8fdb\u884c CAN FD \u53c2\u6570\u7684\u914d\u7f6e\uff0c\u754c\u9762\u5982\u56fe 4.7 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.7\n\n\r\n\nCAN FD \u53c2\u6570\u8bf4\u660e\u5982\u8868 4.2 \u6240\u793a\u3002\n\n\r\n\n\u8868 4.2\n\n\r\n\nCAN FD \u53c2\u6570\u754c\u9762\n\n\r\n\nCAN FD \u53c2\u6570\u8bf4\u660e\n\n\r\n\r\n\r\n\r\n\r\n\r\n\n\u53c2\u6570\n\n\r\n\r\n\r\n\n\u53c2\u6570\u8bf4\u660e\n\n\r\n\r\n\r\n\r\n\r\n\nCAN \u7c7b\u578b\u9009\u62e9\n\n\r\n\r\n\r\n\n\u7c7b\u578b\u9009\u62e9\u53ef\u9009\u62e9\u4e3a CAN \u6216 CAN FD\n\n\r\n\r\n\r\n\r\n\r\n\n\u4ef2\u88c1\u6bb5\u6ce2\u7279\u7387\n\n\r\n\r\n\r\n\n\u8bbe\u7f6e CAN \u6216 CAN FD \u62a5\u6587\u7684\u4ef2\u88c1\u6bb5\u6ce2\u7279\u7387\n\n\r\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u6bb5\u6ce2\u7279\u7387\n\n\r\n\r\n\r\n\n\u7c7b\u578b\u4e3a CAN FD \u6709\u6548\uff0c\u8bbe\u7f6e CAN FD \u62a5\u6587\u7684\u6570\u636e\u6bb5\u6ce2\u7279\u7387\n\n\r\n\r\n\r\n\r\n\r\n\nCAN FD \u6807\u51c6\n\n\r\n\r\n\r\n\n\u7c7b\u578b\u4e3a CAN FD \u6709\u6548\uff0c\u8bbe\u7f6e CAN FD \u62a5\u6587\u6240\u4f7f\u7528\u7684\u6807\u51c6\n\n\r\n\r\n\r\n\r\n\r\n\nCAN FD \u52a0\u901f\n\n\r\n\r\n\r\n\n\u7c7b\u578b\u4e3a CAN FD \u6709\u6548\uff0c\u7528\u4e8e\u8bbe\u7f6e\u53d1\u9001\u7684 CAN FD \u62a5\u6587\u662f\u5426\u542f\u7528 CAN FD \u52a0\u901f\n\n\r\n\r\n\r\n\r\n\r\n\n\u5468\u671f\u53d1\u9001\u7b49\u5f85\u65f6\u95f4\n\n\r\n\r\n\r\n\n\u7528\u4e8e\u8bbe\u7f6e PXB-6020 \u4e0a\u7535\u521d\u59cb\u5316\u5b8c\u6210\u4e4b\u540e\u7b49\u5f85\u591a\u4e45\u624d\u5f00\u59cb\u5468\u671f\u53d1\u9001\u62a5\u6587\n\n\r\n\r\n\r\n\r\n\r\n&nbsp;\r\n\n**4.3.4 **\u5468\u671f\u53d1\u9001\u62a5\u6587\u914d\u7f6e\n\n\r\n\nPXB-6020 \u5de5\u4f5c\u5728\u4efb\u610f\u4e00\u79cd\u5de5\u4f5c\u6a21\u5f0f\u4e0b\uff0c\u5747\u53ef\u5468\u671f\u6027\u53d1\u9001 CAN \u6216 CAN FD \u62a5\u6587\u3002\u5468\u671f \u53d1\u9001\u7684\u62a5\u6587\u662f CAN \u5e27\u8fd8\u662f CAN FD \u5e27\u53d6\u51b3\u4e8e\u5728\u3010CAN FD \u53c2\u6570\u3011\u754c\u9762\u7684\u3010CAN \u7c7b\u578b\u9009\u62e9\u3011 \u7684\u8bbe\u7f6e\u3002\n\n\r\n\n\u5728 AWPX \u8f6f\u4ef6\u7684\u201c\u8bbe\u5907\u914d\u7f6e\u201d\u680f\u70b9\u51fb\u3010\u5468\u671f\u53d1\u9001\u62a5\u6587\u3011\u5373\u53ef\u8fdb\u884c\u5468\u671f\u53d1\u9001\u62a5\u6587\u7684\u53c2\u6570\n\n\r\n\n\u914d\u7f6e\uff0c \u5468\u671f\u53d1\u9001\u62a5\u6587\u754c\u9762\u5982\u56fe 4.8 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.8 \u5468\u671f\u53d1\u9001\u62a5\u6587\u754c\u9762\n\n\r\n\n\u901a\u8fc7\u754c\u9762\u53f3\u4e0a\u89d2\u7684\u3010\u6dfb\u52a0\uff0b\u3011\u6309\u94ae\u8fdb\u884c\u6dfb\u52a0\u5468\u671f\u53d1\u9001\u7684\u62a5\u6587\uff0c \u6700\u591a\u6dfb\u52a0 128 \u6761\u5468\u671f\u53d1 \u9001\u7684\u62a5\u6587\u3002\u5982\u9700\u5220\u9664\u5468\u671f\u53d1\u9001\u7684\u62a5\u6587\uff0c\u53ef\u901a\u8fc7\u754c\u9762\u53f3\u4fa7\u7684\u3010\u5220\u9664\u3011\u6309\u94ae\u8fdb\u884c\u5220\u9664\uff0c \u5468\u671f\u53d1 \u9001\u62a5\u6587\u754c\u9762\u7684\u53c2\u6570\u8bf4\u660e\u5982\u8868 4.3 \u6240\u793a\u3002\n\n\r\n\n\u8868 4.3 \u5468\u671f\u53d1\u9001\u62a5\u6587\u754c\u9762\u53c2\u6570\u8bf4\u660e\n\n\r\n\r\n\r\n\r\n\r\n\r\n\n\u53c2\u6570\n\n\r\n\r\n\r\n\n\u53c2\u6570\u8bf4\u660e\n\n\r\n\r\n\r\n\r\n\r\n\n\u5e27 ID\n\n\r\n\r\n\r\n\n\u8bbe\u7f6e\u5468\u671f\u53d1\u9001\u7684\u5e27 ID\uff0c\u53ef\u4e3a\u5341\u8fdb\u5236\u6216\u5341\u516d\u8fdb\u5236(\u9700\u4ee5 0x \u5f00\u5934)\n\n\r\n\r\n\r\n\r\n\r\n\n\u5e27\u7c7b\u578b\n\n\r\n\r\n\r\n\n\u8bbe\u7f6e\u4e3a\u6807\u51c6\u5e27\u6216\u6269\u5c55\u5e27\n\n\r\n\r\n\r\n\r\n\r\n\n\u8fdc\u7a0b\u5e27\n\n\r\n\r\n\r\n\n\u53d1\u9001\u5e27\u662f\u5426\u4e3a\u8fdc\u7a0b\u5e27\uff0c CAN \u7c7b\u578b\u9009\u62e9\u4e3a CAN FD \u65f6\uff0c\u6b64\u9009\u9879\u65e0\u6548\n\n\r\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u957f\u5ea6\n\n\r\n\r\n\r\n\n\u53d1\u9001\u5e27\u6570\u636e\u6bb5\u957f\u5ea6\uff0c CAN \u5e27\u65f6\u6700\u591a 8 \u5b57\u8282\uff0c CAN FD \u5e27\u65f6\u6700\u591a 64 \u5b57\u8282\n\n\r\n\r\n\r\n\r\n\r\n\nModbus \u5bc4\u5b58\u5668\u5730\u5740\n\n\r\n\r\n\r\n\n\u5468\u671f\u53d1\u9001\u7684\u62a5\u6587\u6570\u636e\u5728\u8bbe\u5907\u6216 Modbus \u4ece\u673a\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u7684\u8d77\u59cb\u5730\u5740\n\n\r\n\r\n\r\n\r\n\r\n\n\u5468\u671f\u65f6\u95f4\n\n\r\n\r\n\r\n\n\u8bbe\u7f6e\u5468\u671f\u53d1\u9001\u62a5\u6587\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5355\u4f4d\u4e3a ms\n\n\r\n\r\n\r\n\r\n\r\n\n\u5468\u671f\u53d1\u9001\u62a5\u6587\u7684\u6570\u636e\u6765\u6e90\u5728 Modbus \u4ece\u673a\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\n\n\r\n\n\u5982 PXB-6020 \u8fd0\u884c\u5728 Modbus \u4e3b\u673a\u6a21\u5f0f\uff0c\u5219\u5468\u671f\u53d1\u9001\u62a5\u6587\u6570\u636e\u6765\u6e90\u5728\u5916\u63a5\u7684 Modbus \u4ece \u673a\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\u5982 PXB-6020 \u8fd0\u884c\u5728 Modbus \u4ece\u673a\u6a21\u5f0f\uff0c\u5219\u5468\u671f\u53d1\u9001\u62a5\u6587\u6570\u636e\u6765\u6e90\u5728 PXB-6020 \u5185\u90e8\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\n\n\r\n\n\u5982\u8bbe\u7f6e\u5468\u671f\u53d1\u9001\u957f\u5ea6\u4e3a 8 \u7684 CAN FD \u5e27\uff0c \u8bbe\u7f6e Modbus \u5bc4\u5b58\u5668\u5730\u5740\u4e3a 1\uff0c\u6570\u636e\u5b58\u653e\u89c4 \u5219\u5982\u4e0b\uff1a\n\n\r\n\n\u5047\u8bbe Modbus \u4ece\u673a\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u6570\u636e\u4e3a\uff1a 1 \u5730\u5740\uff1a 0x1234 \uff0c2 \u5730\u5740\uff1a0x5678\u3002\n\n\r\n\n\u5219 PXB-6020 \u5c06\u4ece 1 \u5730\u5740\u5f00\u59cb\u8bfb\u53d6\u6570\u636e\uff0c \u5468\u671f\u53d1\u9001 CAN FD \u5e27\uff1a 34 12 78 56 00 00 00 00\uff0816 \u8fdb\u5236\uff09 \u3002\u8bfb\u53d6\u4fdd\u6301\u5bc4\u5b58\u5668\u7684\u4e2a\u6570\u53d6\u51b3\u4e8e\u8bbe\u7f6e\u7684\u5468\u671f\u53d1\u9001\u7684\u62a5\u6587\u957f\u5ea6\u3002\n\n\r\n&nbsp;\r\n\n**4.3.5 **\u63a5\u6536\u62a5\u6587\u914d\u7f6e\n\n\r\n\nPXB-6020 \u5de5\u4f5c\u5728\u4efb\u610f\u4e00\u79cd\u5de5\u4f5c\u6a21\u5f0f\u4e0b\uff0c\u5747\u53ef\u63a5\u6536 CAN \u6216 CAN FD \u62a5\u6587\u3002\u63a5\u6536\u7684\u62a5\u6587 \u662f CAN \u5e27\u8fd8\u662f CAN FD \u5e27\u53d6\u51b3\u4e8e\u5728\u3010CAN FD \u53c2\u6570\u3011\u754c\u9762\u7684\u3010CAN \u7c7b\u578b\u9009\u62e9\u3011\u7684\u8bbe\u7f6e\u3002\n\n\r\n\n\u5728 AWPX \u8f6f\u4ef6\u7684\u201c\u8bbe\u5907\u914d\u7f6e\u201d\u680f\u70b9\u51fb\u3010\u63a5\u6536\u62a5\u6587\u3011\u6309\u94ae\u5373\u53ef\u8fdb\u884c\u63a5\u6536\u62a5\u6587\u7684\u53c2\u6570\u914d\n\n\r\n\n\u7f6e\uff0c\u754c\u9762\u5982\u56fe 4.9 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.9 \u63a5\u6536\u62a5\u6587\u754c\u9762\n\n\r\n\n\u901a\u8fc7\u754c\u9762\u53f3\u4e0a\u89d2\u7684\u3010\u6dfb\u52a0\uff0b\u3011\u6309\u94ae\u8fdb\u884c\u6dfb\u52a0\u9700\u8981\u63a5\u6536\u7684\u62a5\u6587\uff0c \u6700\u591a\u6dfb\u52a0 128 \u6761\u63a5\u6536\u7684 \u62a5\u6587\u3002\u5982\u9700\u5220\u9664\u63a5\u6536\u7684\u62a5\u6587\uff0c\u53ef\u901a\u8fc7\u754c\u9762\u53f3\u4fa7\u7684\u3010\u5220\u9664\u3011\u6309\u94ae\u8fdb\u884c\u5220\u9664\uff0c\u63a5\u6536\u62a5\u6587\u754c\u9762\u7684 \u53c2\u6570\u8bf4\u660e\u5982\u8868 4.4 \u6240\u793a\u3002\n\n\r\n\n\u8868 4.4 \u63a5\u6536\u62a5\u6587\u754c\u9762\u53c2\u6570\u8bf4\u660e\n\n\r\n\r\n\r\n\r\n\r\n\r\n\n\u53c2\u6570\n\n\r\n\r\n\r\n\n\u53c2\u6570\u8bf4\u660e\n\n\r\n\r\n\r\n\r\n\r\n\n\u5e27 ID\n\n\r\n\r\n\r\n\n\u8bbe\u7f6e\u63a5\u6536\u62a5\u6587\u7684\u5e27 ID\uff0c\u53ef\u4e3a\u5341\u8fdb\u5236\u6216\u5341\u516d\u8fdb\u5236(\u9700\u4ee5 0x \u5f00\u5934)\n\n\r\n\r\n\r\n\r\n\r\n\n\u5e27\u7c7b\u578b\n\n\r\n\r\n\r\n\n\u8bbe\u7f6e\u63a5\u6536\u62a5\u6587\u662f\u6807\u51c6\u5e27\u8fd8\u662f\u6269\u5c55\u5e27\n\n\r\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u957f\u5ea6\n\n\r\n\r\n\r\n\n\u63a5\u6536 CAN \u5e27\u65f6\u6700\u591a 8 \u5b57\u8282\uff0c\u63a5\u6536 CAN FD \u5e27\u65f6\u6700\u591a 64 \u5b57\u8282\n\n\r\n\r\n\r\n\r\n\r\n\nModbus \u5bc4\u5b58\u5668\u5730\u5740\n\n\r\n\r\n\r\n\n\u63a5\u6536\u7684\u62a5\u6587\u6570\u636e\u5b58\u50a8\u5230\u672c\u673a\u6216 Modbus \u4ece\u673a\u4fdd\u6301\u5bc4\u5b58\u5668\u7684\u8d77\u59cb\u5730\u5740\n\n\r\n\r\n\r\n\r\n\r\n\nPXB-6020 \u4f1a\u5c06\u63a5\u6536\u5230\u7684\u62a5\u6587\u6570\u636e\u5199\u5165 Modbus \u4ece\u673a\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\n\n\r\n\n\u5982 PXB-6020 \u8fd0\u884c\u5728 Modbus \u4e3b\u673a\u6a21\u5f0f\uff0c\u5219\u63a5\u6536\u5230\u7684\u62a5\u6587\u6570\u636e\u5c06\u5199\u5165\u5916\u63a5\u7684 Modbus \u4ece \u673a\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\u5982 PXB-6020 \u8fd0\u884c\u5728 Modbus \u4ece\u673a\u6a21\u5f0f\uff0c\u5219\u63a5\u6536\u5230\u7684\u62a5\u6587\u6570\u636e\u5c06\u5199\u5165 PXB-6020 \u5185\u90e8\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\n\n\r\n\n\u5982\u8bbe\u7f6e\u63a5\u6536\u957f\u5ea6\u4e3a 8 \u7684 CAN FD \u5e27\uff0c \u8bbe\u7f6e Modbus \u5bc4\u5b58\u5668\u5730\u5740\u4e3a 1\uff0c\u6570\u636e\u5b58\u653e\u89c4\u5219\u5982 \u4e0b\uff1a\n\n\r\n\n\u5047\u8bbe\u63a5\u6536\u7684 CAN FD \u5e27\u4e3a\uff1a12 34 56 78 00 00 00 00\uff0816 \u8fdb\u5236\uff09\u3002\n\n\r\n\n\u5219 PXB-6020 \u5c06\u4f1a\u5728 Modbus \u4ece\u673a 1 \u5730\u5740\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u5199\u5165\u6570\u636e 0x3412 \uff0c2 \u5730\u5740\u7684\u4fdd\u6301 \u5bc4\u5b58\u5668\u5199\u5165\u6570\u636e 0x7856 \u30023~4 \u5730\u5740\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u5199\u5165\u6570\u636e 0x0000\u3002\u5199\u5165\u4fdd\u6301\u5bc4\u5b58\u5668\u7684\u4e2a\u6570 \u53d6\u51b3\u4e8e\u8bbe\u7f6e\u63a5\u6536\u7684\u62a5\u6587\u957f\u5ea6\u3002\n\n\r\n&nbsp;\r\n\n**4.3.6 **\u81ea\u5b9a\u4e49\u53d1\u9001\u914d\u7f6e\n\n\r\n\n\u5728 AWPX \u8f6f\u4ef6\u7684\u201c\u8bbe\u5907\u914d\u7f6e\u201d\u680f\u70b9\u51fb\u3010\u81ea\u5b9a\u4e49\u53d1\u9001\u3011\u5373\u53ef\u8fdb\u884c\u81ea\u5b9a\u4e49\u53d1\u9001\u62a5\u6587\u7684\u53c2\u6570 \u914d\u7f6e\uff0c\u53ef\u81ea\u5b9a\u4e49\u53d1\u9001 CAN \u6216 CAN FD \u62a5\u6587\u3002\u81ea\u5b9a\u4e49\u53d1\u9001\u7684\u662f CAN \u5e27\u8fd8\u662f CAN FD \u5e27\u53d6\u51b3\n\n\r\n\n\u4e8e\u5728\u3010CAN FD \u53c2\u6570\u3011\u754c\u9762\u7684\u3010CAN \u7c7b\u578b\u9009\u62e9\u3011\u7684\u8bbe\u7f6e\u3002\u81ea\u5b9a\u4e49\u53d1\u9001\u754c\u9762\u5982\u56fe 4.10 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.10 \u81ea\u5b9a\u4e49\u53d1\u9001\u754c\u9762\n\n\r\n\n\u5176\u4e2d\u3010Modbus \u5bc4\u5b58\u5668\u5730\u5740\u3011\u9009\u9879\u7528\u4e8e\u914d\u7f6e\u81ea\u5b9a\u4e49\u53d1\u9001\u62a5\u6587\u7684\u6570\u636e\u6765\u6e90\uff0c \u81ea\u5b9a\u4e49\u53d1\u9001\u62a5 \u6587\u7684\u6570\u636e\u6765\u6e90\u5728 Modbus \u4ece\u673a\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\n\n\r\n\n\u5982 PXB-6020 \u8fd0\u884c\u5728 Modbus \u4e3b\u673a\u6a21\u5f0f\uff0c\u5219\u81ea\u5b9a\u4e49\u53d1\u9001\u62a5\u6587\u7684\u6570\u636e\u6765\u6e90\u5728\u5916\u63a5\u7684\n\n\r\n\nModbus \u4ece\u673a\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\u5982 PXB-6020 \u8fd0\u884c\u5728 Modbus \u4ece\u673a\u6a21\u5f0f\uff0c\u5219\u81ea\u5b9a\u4e49\u53d1\u9001\u62a5\u6587 \u7684\u6570\u636e\u6765\u6e90\u5728 PXB-6020 \u5185\u90e8\u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u3002\n\n\r\n\n\u70b9\u51fb\u3010\u81ea\u5b9a\u4e49\u53d1\u9001\u3011\u6309\u94ae\uff0c\u4f7f\u80fd\u81ea\u5b9a\u4e49\u53d1\u9001\uff0c \u7136\u540e\u5728 Modbus \u4ece\u673a\u5bf9\u5e94\u5730\u5740\u7684\u4fdd\u6301\u5bc4 \u5b58\u5668\u4f9d\u6b21\u586b\u5165\u5982\u8868 4.5 \u6240\u793a\u7684\u6570\u636e\u683c\u5f0f\u5373\u53ef\u81ea\u5b9a\u4e49\u53d1\u9001\u62a5\u6587\u7684\u6570\u636e\u548c\u683c\u5f0f\u3002\n\n\r\n\n\u8868 4.5 CAN\/CAN FD \u6570\u636e\u533a\u683c\u5f0f\n\n\r\n\r\n\r\n\r\n\r\n\r\n\n\u5b57\u6bb5\n\n\r\n\r\n\r\n\n\u5bc4\u5b58\u5668\u6570\n\n\r\n\r\n\r\n\n\u5b50\u9879\n\n\r\n\r\n\r\n\n\u63cf\u8ff0\n\n\r\n\r\n\r\n\r\n\r\n\n\u4e8b\u52a1\u5e8f\u53f7\n\n\r\n\r\n\r\n\n1\n\n\r\n\r\n\r\n\n\/\n\n\r\n\r\n\r\n\n\u503c\u5927\u4e8e 0 \u8868\u793a\u4ee5\u4e0b\u6570\u636e\u533a\u6709\u6548\uff0c\u4e14\u6bcf\u6b21\u66f4\u65b0\u53d1 \u9001\u9700\u9012\u589e\u6b64\u5e8f\u53f7\uff0c\u5f53\u503c\u8fbe\u5230 65535 \u65f6\uff0c\u53ef\u91cd\u56de 1\n\n\r\n\r\n\r\n\r\n\r\n\nCANID\n\n\r\n\r\n\r\n\n2\n\n\r\n\r\n\r\n\n\/\n\n\r\n\r\n\r\n\n0~28 \u6709\u6548\n\n\r\n\r\n\r\n\r\n\r\n\n\u5e27\u4fe1\u606f\n\n\r\n\r\n\r\n\n1\n\n\r\n\r\n\r\n\n\u6807\u8bc6\n\n\r\n\r\n\r\n\n\u4f4e 8 \u4f4d\uff0c\u5b9a\u4e49\u5982\u4e0b\uff1a\n\n\r\n\nB2: \u8fdc\u7a0b\u5e27\u4f4d\n\n\r\n\nB3: \u6269\u5c55\u5e27\u4f4d\n\n\r\n\n\u5176\u4ed6\u4f4d\u4fdd\u7559\n\n\r\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u957f\u5ea6\n\n\r\n\r\n\r\n\n\u9ad8 8 \u4f4d\n\n\r\n\r\n\r\n\r\n\r\n\nCAN\/CAN FD \u6570\u636e\n\n\r\n\r\n\r\n\n32 \u6216 4\n\n\r\n\r\n\r\n\n\/\n\n\r\n\r\n\r\n\n\u5f53\u5de5\u4f5c\u5728 CAN \u6a21\u5f0f\u65f6\u957f\u5ea6\u4e3a 4\uff0c\u5426\u5219\u4e3a 32\n\n\r\n\r\n\r\n\r\n\r\n\n\u81ea\u5b9a\u4e49\u53d1\u9001\u4e3e\u4f8b\uff1a\u5982\u5728 AWPX \u8f6f\u4ef6\u4e2d\u7684\u3010CAN \u7c7b\u578b\u9009\u62e9\u3011\u8bbe\u7f6e\u4e3a CAN\uff0c\u4e14\u5f00\u542f\u81ea\u5b9a\u4e49 \u53d1\u9001\uff0c \u81ea\u5b9a\u4e49\u53d1\u9001\u7684\u3010Modbus \u5bc4\u5b58\u5668\u5730\u5740\u3011\u8bbe\u7f6e\u4e3a 30\u3002\n\n\r\n\n\u5219\u5728 Modbus \u4ece\u673a\u4e2d\u5730\u5740\u4e3a 30~37 \u7684\u4fdd\u6301\u5bc4\u5b58\u5668\u4f9d\u6b21\u586b\u5165 0x0001 \uff0c0x0000 \uff0c0x0123 \uff0c 0x0800 \uff0c0x1122 \uff0c0x3344 \uff0c0x5566 \uff0c0x7788\uff0c\u5f53\u5730\u5740\u4e3a 30 \u7684\u5bc4\u5b58\u5668\u6570\u503c\u6bcf\u9012\u589e\u4e00\u6b21\uff0cPXB- 6020 \u5c31\u53d1\u51fa\u4e00\u5e27 ID \u4e3a 0x0123\uff0c\u6570\u636e\u4e3a 22 11 44 33 66 55 88 77\uff0816 \u8fdb\u5236\uff09\u7684 CAN \u6807\u51c6\u5e27\u3002\n\n\r\n&nbsp;\r\n\n**4.3.7 **\u56fa\u4ef6\u5347\u7ea7\n\n\r\n\n\u70b9\u51fb\u3010\u7cfb\u7edf\u8bbe\u7f6e\u3011\uff0c \u5728\u5f39\u51fa\u7684\u83dc\u5355\u4e2d\u70b9\u51fb\u3010\u56fa\u4ef6\u5347\u7ea7\u3011\uff0c AWPX \u5c06\u5f39\u51fa\u5347\u7ea7\u754c\u9762\uff0c \u5982\u56fe 4.11 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 4.11 \u56fa\u4ef6\u5347\u7ea7\n\n\r\n\n\u5728\u9009\u62e9\u6846\u70b9\u51fb\u3010\u9009\u62e9\u56fa\u4ef6\u3011\uff0c\u9009\u62e9\u9700\u8981\u5347\u7ea7\u7684\u56fa\u4ef6\uff08bin \u6587\u4ef6\uff09\uff0c \u70b9\u51fb\u3010\u56fa\u4ef6\u5347\u7ea7\u3011\uff0c AWPX \u5c06\u63d0\u793a\u6b63\u5728\u4e0b\u8f7d\u56fa\u4ef6\u5230\u8bbe\u5907\uff0c \u6574\u4e2a\u5347\u7ea7\u8fc7\u7a0b\u6301\u7eed 2 \u5206\u949f\u5de6\u53f3\u3002\n\n\r\n\n\u5927\u7ea6 1 \u5206\u949f\uff0cAWPX \u5c06\u63d0\u793a\u8bbe\u5907\u56fa\u4ef6\u4e0b\u8f7d\u6210\u529f\uff0cPXB-6020 \u5c06\u81ea\u52a8\u91cd\u542f\u3002\u8010\u5fc3\u7b49\u5f85 1 \u5206 \u949f\u5de6\u53f3\u5373\u53ef\uff0c\u5728\u6b64\u91cd\u542f\u8fc7\u7a0b\u4e2d\uff0c\u8bf7\u52ff\u65ad\u5f00 PXB-6020 \u7684\u7535\u6e90\u3002\u5347\u7ea7\u56fa\u4ef6\u5b8c\u6210\u540e\uff0c \u9700\u91cd\u65b0\u70b9\u51fb \u3010\u626b\u63cf\u8bbe\u5907\u3011\u6309\u94ae\uff0c \u91cd\u65b0\u626b\u63cf\u5e76\u9009\u4e2d\u8bbe\u5907\u8fdb\u884c\u914d\u7f6e\u3002\n\n\r\n&nbsp;\r\n\n**5. **\u5178\u578b\u5e94\u7528\n\n\r\n\nPXB-6020 \u53ef\u8f7b\u677e\u5b9e\u73b0 PLC \u6269\u5c55 CAN\/CAN FD \u603b\u7ebf\u80fd\u529b\uff0c \u4e3a\u9502\u7535\u6c60\u3001\u5149\u4f0f\u3001\u6c7d\u8f66\u96f6\u90e8\u4ef6\u4ea7\u7ebf\u6d4b\u8bd5\u8d4b\u80fd\u3002PXB-6020 \u5178\u578b\u5e94\u7528\u5982\u56fe 5.1 \u6240\u793a\u3002\n\n\r\n\n\r\n\n\u56fe 5.1 PXB-6020 \u5178\u578b\u5e94\u7528\n\n---\n*modbus.cn*\n"