ST_PN_DiagMessage

The data structure ST_PN_DiagMessage contains the complete data stream of a diagnostic message that is sent by a PROFINET on request. This data stream is evaluated in the FB_PN_ALARM_DIAG function block and is copied to a readable structure.

TYPE ST_PN_DiagMessage :
STRUCT
    nFlags      : WORD;
    nTextID     : WORD;
    TimeStamp   : ARRAY[0..7] OF BYTE;
    nData       : ARRAY[0..299] OF BYTE;
END_STRUCT
END_TYPE