"# GBT 35420-2017 \u7269\u8054\u7f51\u6807\u8bc6\u4f53\u7cfb Ecode\u5728\u4e8c\u7ef4\u7801\u4e2d\u7684\u5b58\u50a8\n\n> 2023-09-14 | 2026-06-30\n> https:\/\/www.modbus.cn\/en\/24923.html\n\n**\u672a\u5206\u7c7b**\n\n---\n\n[GBT 35420-2017 \u7269\u8054\u7f51\u6807\u8bc6\u4f53\u7cfb Ecode\u5728\u4e8c\u7ef4\u7801\u4e2d\u7684\u5b58\u50a8](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/09\/20230914211153674.pdf)\r\n\r\n \r\n\r\n\r\n\ufeff[2023020415013791](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/09\/20230914211153674.pdf)\n\n---\n*modbus.cn*\n"