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Why Incorrect Data values are restored in a Quantum controller with CE V14.1?
"Restore data from File to PLC" is a functionality provided by software "EcoStruxure™ Control Expert".
This functionality is used to restablish the data inside a Quantum PLC before starting a system.


***To read carefully before restoring Data to Quantum controller with Control Expert V14.1.
CAUTION
INCORRECT DATA VALUES RESTORED

With Control Expert V14.1, you must install ControlExpert_V141_HF0570819R HotFix to use the “Restore Data from File to PLC” function with a Quantum controller.

Failure to follow these instructions can result in injury or equipment damage


If you do not install the Hot Fix ControlExpert_V141_HF0570819R, the values of the %M and %MW which have associated variable names are not restored correctly (wrong values are restored).
The availability date of ControlExpert_V141_HF0570819R hotfix is planned end March 2020.


Additional information:
  • Save Data to DTX works correctly and a correct DTX file is generated.
  • The Restore Data function is working correctly for the other cases: %M and %MW without variable names, Unlocated variables and Function Bloc instances.
  • DAT files are not affected by this issue.
  • Controllers other than Quantum are not affected by this issue.
***

This problem doesn't exist in the previous version of ControlExpert_V14.1 .
This problem can be obsevred whatever the OS of the Quantum controller.

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