3.2.1  Register WindowsVm-User station variable 
  Open [station memory] -  [User] in  the product tree and register the station variable 
(WindowsVm - User). As a result, the PLC / DCS reads the area (Windows Station Global) 
as a station variable. Windows user application write the area using C3COM. 
 
Figure 3.5 Register CMPVm(W)-User station variable