Silences the alarm horn.
Syntax
AlarmHornSilence ([intErrorMode])
Properties
The AlarmHornSilence subroutine syntax has this part:
Part |
Description |
intErrorMode |
Integer. (Optional). The error mode. 1 – Errors are not handled so that they can be handled in the calling routine. 2 – Errors are dispatched to the alarm destinations using SendOperatorMessage. |
Remarks
The alarm horn must be enabled for this to work. If you call this routine and the alarm horn is disabled, no error will be reported.
If a new alarm comes in after this routine is called, the alarm horn will sound again. When alarms come in at a rapid rate, it may seem as though the AlarmHornSilence subroutine is not working because the new alarms keep retriggering the horn.