Request

Request 1:

Calling this method triggers the asynchronous text request.

Syntax

METHOD Request : BOOL
VAR_INPUT
    eventClass : GUID;
    nEventId   : UDINT;
    nLangId    : DINT;
    ipArgs     : I_TcArguments;
END_VAR

Request 2: Inputs

Name

Type

Description

eventClass

GUID

Specifies the event class.

nEventId

UDINT

ID of the event.

nLangId

DINT

Specifies the language ID:

English (en-US) = 1033
German (de-DE) = 1031
...

The TcLcid enum can be used.

ipArgs

I_TcArguments

Optional specification of arguments.

Request 3: Return value

Name

Type

Description

Request

HRESULT

Returns possible error information.