Rockwell Automation 999 IMC S Class Compact Motion Controller (Cat. No. 4100-999-122) - Manual (Page 153)

Understanding IMC-S/23x Setups 5-73
Publication 999-122 - January 1997
If you need to change the calculated position error tolerance value, the
recommended setting is 150% to 200% of the position error while the
axis is running at its maximum speed.
Saving Setup Values At the conclusion of the servo setup menu, the IMC-S/23x asks
Toggle to YES and press ENTER to save the configurations and setup
values just entered using the setup menus for use as the power-up values.
Until changed (by going through the setup menus again), the power-up
values saved in the application module are used whenever the
IMC-S/23x is turned on.
If memory is locked, the message
is displayed. Unlock the memory using the keyswitch on the front panel
and save the setups again.
Answer NO to this question if you do not wish to save the configurations
and setup values just entered using setup menus.
Another Axis? NO
Save Setups to App Module? NO
Save Setups to App Module? YES
Save Aborted: App Module Locked!