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5 ADDED FUNCTIONS TO CORRESPOND TO A SAFETY
PROGRAMMABLE CONTROLLER
MELSOFT
5.3 Detecting the Damaged Project Data
The GX Developer checks that the project data for a safety programmable controller
are not damaged before accessing it.
This section explains about the target project data of damage detection, the target
operation of damage detection, and the actions when damaged data are detected.
(1) Target project data of damage detection
The following items show the target project data of damage detection.
• Parameter
• Program
• Device comment
• Device memory
• Label program (Function block, structure)
• Project management information
1
1: Includes necessary information for performing login certification to the user
who logs in to the project.
(2) Target operation of damage detection
Damage detection is performed at the following operations.
Target Operation of Damage Detection
1 Open project
2 Save as (When overwriting the existing safety project and save it)
3 Delete project
4 Copying a project
5 Copying user information (Copying the information in the User management screen)
6 Verifying a project
7 Marge data