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3 COMMON OPERATIONS
MELSOFT
3 RESTRICTIONS AND PRECAUTIONS
3.1 Precautions for the GX Developer Version Earlier than the Safety CPU
Compatible Version
(1) Precautions for saving and deleting a project
When using the GX Developer whose version is earlier than the safety CPU
compatible version (Version 8.39R or earlier), the login certification to a safety
project cannot be performed to the following operations.
Therefore, take care not to lose a safety project due to malfunctions.
[Relevant Operation]
• Overwriting a safety project and then saving it by using "Save as".
• Deleting a safety project by using "Delete project".
(2) Precautions for opening a project
When using the GX Developer whose version is earlier than the safety CPU
compatible version (Version 8.39R or earlier), the safety project cannot be
opened.
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