Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 285

Part 7: Common Reference Material
(4) Write the changed parameters to the MR-J4-_A_(-RJ) servo amplifier.
Select [Parameter] - [Parameter Setting] from the menu to display the parameter setting screen.
Connect the MR-J4-_A_(-RJ) servo amplifier to a personal computer and click the [Single Axis Write]
button. The parameter values will be written to the MR-J4-_A_(-RJ) servo amplifier.
Note: The servo gain is not perfectly equal.
Refer to the MR Configurator2 (SW1DNC-MRC2-E) help for details.
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