Mitsubishi Electric MELSEC-L LD75P User Manual page 578

(7) Setting method
To use the "step function", write the data shown in the following table to the LD75 using the program. Refer to
 Page 574, Section 12.7.1 (4) for the timing of the settings.
The set details are validated when written to the LD75.
Setting item
[Cd.34] Step mode
[Cd.35] Step valid flag
Step start
[Cd.36]
information
Refer to  Page 211, Section 5.7 for the information on detail settings.
576
Setting value
Set "0: Deceleration unit step" or "1: Data No. unit

step".
1 Set "1: Carry out step operation".

Set "1: Step continue", depending on the stop status.
Setting details
Buffer memory address
Axis 1 Axis 2 Axis 3
1544 1644 1744
1545 1645 1745
1546 1646 1746
Axis 4
1844
1845
1846