Status
This method can be used to query the status of the AutoLog groups. A separate busy flag is provided in the body of the function block for this method, since it can be called independently of the other methods of the function block: bBusy_Status.
Syntax
METHOD Status : BOOL
VAR_INPUT
tCheckCycle: TIME;
pError: POINTER TO BOOL;
pAutoLogGrpStatus: POINTER TO ARRAY [1..MAX_CONFIGURATIONS] OF ST_AutoLogGrpStatus;
cbAutoLogGrpStatus: UDINT;
END_VAR
Inputs
Name | Type | Description |
|---|---|---|
tCheckCycle | TIME | Interval time at which the status array is updated. |
pError | POINTER TO BOOL | TRUE, if an error has occurred in AutoLog mode. |
pAutoLogStatus | POINTER TO ARRAY [1..MAX_CONFIGURATIONS] OF ST_AutoLogGrpStatus | Address of the status array that contains all groups. |
cbAutoLogStatus | UDINT | Length of the status array |
Return value
Name | Type | Description |
|---|---|---|
Status | BOOL | Displays the status of the method. Returns TRUE as soon as the method execution is finished, even in the event of an error. |
Sample
VAR
fbPLCDBAutoLog : FB_PLCDBAutoLogEvt(sNetID:='', tTimeout := T#5S);
bError : BOOL;
aAutologGrpStatus : ARRAY[0..MAX_CONFIGURATIONS] OF ST_AutoLogGrpStatus;
END_VAR
IF fbPLCDBAutoLog.Status(tCheckCycle := T#30S, ADR(bError), ADR(aAutologGrpStatus), SIZEOF(aAutologGrpStatus)) THEN
; // ...
END_IF