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TN Citect32 How to change ports on older Citect SCADA machines that are not reading licenses correctly.




This article from InSource shows how to change the Citect SCADA port.

  • Author: Chris Cleope
  • Published: 09/12/2019
  • Applies to: Citect SCADA 7.4 and below


  1. Open the Schneider Electric Floating License Manage. Click Help | FLEXnet License Administrator.


  1. Under the administration tab, sign in with your credentials. The default credentials are "admin" as the username and "admin" as the password.



  1. The system information will show up and your port information is shown.


  1. Under Server Configuration | License Server Configuration, click "Use this port" and change it to 27010, which is now the default for newer Citect SCADAs. Click Save.