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Unity Pro error: "CSA has been downloaded into PLC, execution has failed. On-line modifications error"

Issue:

  The error above is displayed after an online edit and build.

Product Line:

  Unity Pro

Environment:

  N/A

Cause:

  An LD section in the project is too large.  Usually, it is a section that contains more than 200 rungs.

Resolution:

   Examine each LD section in the project.  If a section contains more than 200 rungs, break it into two sections.


  
 
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