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TI71M01D06-01EN 3rd Edition: 2012.12.01
2.8 Restrictions on the Number of EEPROM Registrations
The user setting data (# parameters, table data and I/O data) is stored in the EEPROM built into
the drive. There is a restriction on the number of times to overwrite the data due to the
EEPROM characteristics. The number of allowable times to overwrite each area (# parameters,
table data and I/O data) is approximately 1 million times, respectively.