If Not IsActive (Input1)  = True Then
  LED = GetOEMLED(78)  ' LED looks at state of Output 5 LED
End If

If IsActive (Input1) And LED = True Then  ' looking at input 1 and LED of Output 5 
  DeActivateSignal (OutPut5)
Else
 If IsActive (Input1) And LED = False Then
   ActivateSignal (OutPut5)
 End If
End If