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