Edit FormChangeButton.vb and add this code:
'*****************************************
'* Property - Address in PLC to Link to
'*****************************************
Private m_PLCAddressPasscode As String = ""
<System.ComponentModel.Category("PLC Properties")> _
Public Property PLCAddressPasscode() As String
Get
Return m_PLCAddressPasscode
End Get
Set(ByVal value As String)
If m_PLCAddressPasscode <> value Then
m_PLCAddressPasscode = value
'* When address is changed, re-subscribe to new address
SubscribeToCommDriver()
End If
End Set
End Property