Mitsubishi Electric MELSEC Q Series Programming Manual page 103

3 START-UP PROCEDURES
(3) Handling of user memory for sequence program
The user memory area is stored in the built-in backup memory.
The following operations are possible with MT Developer2.
• ROM operation by "Export to ROM Format" function
• Data clear by "Clear CPU Memory" function
• Backup and load of data by "CPU Backup" function
Refer to the "Q173D(S)CPU/Q172D(S)CPU Motion controller Programming
Manual (COMMON)" or help of MT Developer2 for details of each function.
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