str_IM_0xAFF3

The data structure str_IM_0xAFF3 maps the structure of the I&M3 frame in the PLC. This structure is used both for reading from, and for the writing to a PROFINET device.

TYPE str_IM_0xAFF3 :

STRUCT
    nBlockTyp         : WORD;
    nBlockLen         : WORD;
    nBlockVersion     : WORD;
    st_IM_Descriptor  : STRING(54)
END_STRUCT

END_TYPE