Clear

Clear 1:

This method sets the alarm state to Not Raised.

Syntax

METHOD Clear : HRESULT
VAR_INPUT
    nTimeStamp         : ULINT;
    bResetConfirmation : BOOL;
END_VAR

Clear 2: Inputs

Name

Type

Description

nTimeStamp

ULINT

0: Current time stamp is used

> 0: External time stamp in 100 nanoseconds since January 1st, 1601 (UTC).

bResetConfirmation 

BOOL

If TRUE and the confirmation state is WaitForConfirmation, the confirmation state is set to Reset.

Otherwise the confirmation state is not changed.

Clear 3: Return value

Name

Type

Description

Clear

HRESULT

Returns S_OK if the method call was successful.

Returns ADS_E_INVALIDSTATE if the alarm was not in the Raised state.

Otherwise returns HRESULT as the error code.