Rockwell-automation FactoryTalk Transaction Manager User Guide Manual do Utilizador descarregar pdf (Página 156)

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FactoryTalk Transaction Manager User Guide

156

Set obj = CreateObject("ComSampleVB.Class1")

‘ Put a value into the required argument and

‘ pass it to the remote component

szKey = "ignored"

‘ Call the remote component

‘ and display the return value

MsgBox obj.Get_VB_Sample_Data(szKey, szString)

‘ Display the returned data

MsgBox "String Data: " & szString

‘ Destroy the instance of the remote component

Set obj = Nothing

End Sub

Private Sub Form_Load()

Command1.Caption = "Call COM+ VB Sample"

End Sub

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Rockwell-automation FactoryTalk Transaction Manager User Guide Manual do Utilizador Página 156