Application.Devices.enable = true
' first add the device if it is not there yet
set oDevice = Application.Devices.Item("PC1600")
If TypeName (oDevice) = "Nothing" Then
set oDevice = Application.Devices.AddDevice( "PC1600" )
End If
set oChannel = oDevice.Channel(1)
logmessage "The channel 1 value is " & oChannel.Value
oChannel.Value = oChannel.Value + 10 
logmessage "Added 10 to the value, now: " & oChannel.Value