Changes between Version 8 and Version 9 of SNAP7


Ignore:
Timestamp:
02/03/25 15:30:57 (3 weeks ago)
Author:
krit
Comment:

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  • SNAP7

    v8 v9  
    2121We can use wireshark to capture packet. We can apply filter with '''s7comm''' on wireshark.
    2222The meaning of data frame of S7 explain in [http://gmiru.com/article/s7comm/ here]
     23
     24== Modbus TCP
     25
     26We use GL-inet MiFi and need to install package pylibmodbus
     27{{{
     28python3-libmodbus - 0.6.2-1
     29python3-light - 3.11.7-1
     30}}}
     31
     32We can control [attach:write_NI_choice2.py here]