Applies To:
  • CitectSCADA
Summary:
 When the TwinCat driver is used with multiple boards it can produce a popup on start up with the following message; "Error 0x64 on opening <PortName>". This is usually the result of having a board defined which does not have a specific driver name.

Solution:
 This is a problem with the TwinCat driver which has been resolved in version 2.04.04.000.
Keywords:
 

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