FB_MsgAppend_TcTvA()

This function block appends active alarms to an array of type ST_TcTvA_Alarm_Itf. To get as much information as possible about the error in the visualization, the parameters listed below can be given to the error message.

Syntax

VAR_IN_OUT
    stTime      : TIMESTRUCT;
END_VAR
VAR_INPUT
    Idx1        : INT:=0;
    Idx2        : INT:=0;
    ErrorId     : DINT:=0;
    Prio        : INT:=0;
    Active      : BOOL:=TRUE;
    
    IdxFirst    : INT;
    IdxLast     : INT;
    sync_idx    : INT:=0;
    pAlarmBuffer: POINTER TO ST_TcTvA_Alarm_Itf;
END_VAR

Inputs

Name	Type	Description
Idx1	INT	Zone number or drive number of the faulty zone.
Idx2	INT	Module number of the faulty zone.
ErrorId	DINT	If necessary, the error number can also be read as a plain text message from an .xml file.
Prio	INT	The priority of the error, where 3=Alarm 2=Warning 1=Note 0=Empty.
Active	BOOL	Active indicates that the error is active.
IdxFirst	INT	The first index in the alarm buffer.
IdxLast	INT	The last index in the alarm buffer.
sync_idx	INT	The address of the alarm buffer with the type ST_TcTvA_Alarm_Itf.
pAlarmBuffer	POINTER TO ST_TcTvA_Alarm_Itf	The address of the alarm buffer with the type ST_TcTvA_Alarm_Itf.

Inputs/outputs

Name	Type	Description
stTime	TIMESTRUCT	The time when the error occurred.

After a successful call of this function block, there must be another entry at the first free position in the alarm history.