Safety Precautions You must confirm that the user program and parameter values are appropriate for the specifica- tions and operation of the devices. This library and its relevant guides are assumed to be used by personnel that is given in Intended Audience on page 1 in this guide. If you are not Intended Audience on page 1 or did not receive training from such personnel, do not use them. You cannot back up, restore, or compare some or all of the settings for certain slaves and Units. Also, you cannot back up, restore, or compare data for disabled slaves or Units. After you restore data, sufficiently confirm that operation is correct before you start actual operation.
If any of the following conditions is met, clear the absolute encoder home offsets from the list of data items to restore, and then restore the data. Then, define the absolute encoder home again. If you do not define home, unintended operation of the controlled system may occur. a. The Servomotor or Servo Drive was changed after the data was backed up. b. The absolute encoder was set up after the data was backed up. c. The absolute data for the absolute encoder was lost. 13 Programmable Terminals NA-series Practices Guide NJ/NX/NA-series Backup and Restore IAG (V127)