ST_PN_Diag

The data structure ST_PN_Diag contains a diagnostic message from a terminal that is connected via a PN device and a controller.

TYPE str_PortDiag :
STRUCT
    strTimeStamp           : ARRAY[0..7] OF BYTE;
    nAPI                   : DWORD;
    nSlot                  : WORD;
    nSubSlot               : WORD;
    nAlarmType             : WORD;
    nAlarmSpecifier        : WORD;
    nUserStructIdentifier  : WORD;
    nChannelNumber         : WORD;
    nChannelErrorTyp       : WORD;
    nChannelProperties     : WORD;
    nExtChannelErrorTyp    : WORD;
    arSpare                : ARRAY [1..9] OF WORD;
    arUserSpecificData     : ARRAY [0..19] OF BYTE;
END_STRUCT
END_TYPE

The information content of the structure corresponds to that of the Diag History, which is displayed in the system manager.