Rockwell-automation FactoryTalk Transaction Manager User Guide Uživatelský manuál stáhnout pdf (Strana 154)

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FactoryTalk Transaction Manager User Guide

154

10. Click Apply to save the parameters, then click Close to return to the

Configuration Checklist.

You are now ready to use Microsoft COM+ components in a FactoryTalk

Transaction Manager transaction.

Code Sample A (ComSampleVB)

The following code is referenced in the ―Creating the remote component‖

procedure.

Option Explicit

Public Function Get_VB_Sample_Data( _

ByVal strKeyID As String, _

Optional ByRef strData As String, _

Optional ByRef intData As Integer, _

Optional ByRef lngData As Long, _

Optional ByRef sngData As Single, _

Optional ByRef dblData As Double, _

Optional ByRef bytData As Byte, _

Optional ByRef dtData As Date, _

Optional ByRef bolData As Boolean) _

As Long

‘ Declare an object variable as ObjectContext

Dim ctxObject As ObjectContext ‘Required

On Error GoTo errorhandler

‘ Set the object variable using GetObjectContext()

Set ctxObject = GetObjectContext() ‘Required

‘ Put all business code below

strData = "VB Sample Data"

intData = 32767

lngData = 32768

sngData = 34.02823

dblData = 1797.69313

bytData = 255

dtData = Now()

bolData = True

Get_VB_Sample_Data = 0

‘ Keep all business code above

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Rockwell-automation FactoryTalk Transaction Manager User Guide Uživatelský manuál Strana 154