modbus tcp报文解读

ModbusTCP的报文格式与ModbusUDP的报文格式是一样的，它们之间的区别在于底层传输协议的不同，即TCP与UDP。因此，下面我将针对ModbusTCP的协议进行解读。

ModbusTCP的报文格式包括以下几个部分：
1. 交互（通信）标识：占用2个字节，用作通信事务处理标识符，每次通信后，该标识符会被要求递增，以区分不同的通信数据报文。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [ModbusTCP协议报文详细分析](https://blog.csdn.net/xiketangAndy/article/details/120204238)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
- *2* [ModbusTCP协议报文解析](https://blog.csdn.net/qq_39427511/article/details/128006673)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]