modbus TCP IP機能コード及びメッセージ解析

5175 ワード

000014-Tx:03 6D 00 00 00 06 01 03 00 00 00 0A 
          Client request:
          03 6D              ,             copy     response       。
                00 00       tcp/ip    modbus  
                      00 06          。

                            PDU:
                            01     
                               03    
                                  00 00       
                                       00 0A        (10000015-Rx:server response:03 6D 00 00 00 17   PDU: 01 03 14 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
          03 6D    
                00 00 tcp/ip modbus  
                     00 17          
                           01     
                              03    
                                 1420)   

//10     
006157-Tx:34 3F 00 00 00 0B 01 10 90 3E 00 02 04 00 00 42 34  
          34 3F:    
          00 00:TCPIP  
          00 0B:   
          011090 3E00 020400 00 42 34 :float          
          006158-Rx:34 3F 00 00 00 0B 01 10 90 3E 00 02//