Mitsubishi Electric MELSEC-LD77MS2 User Manual page 218

(3) Parameters of MR-J3(W)-B
The parameter list for MR-J3(W)-B is shown below.
Refer to each servo amplifier instruction manual for details of setting items.
Do not change other than the buffer memory addresses of the parameters
described in each servo amplifier instruction manual.
POINT
Set the parameter value and switch power off once (The parameter is transferred to
servo amplifier from Simple Motion module), and then switch it on again to make
that parameter setting valid.
Chapter 5 Data Used for Positioning Control
5 - 78