Mitsubishi Electric MELSEC-L LD75P User Manual page 607

(3) Setting method
To use the "deceleration start flag function", set "1" to the following control data using a program.
The set data is made valid on the rising edge (OFF to ON) of the PLC READY signal [Y0].
Setting item
Deceleration start
[Cd.41]
flag valid
Refer to  Page 211, Section 5.7 for the information on detail settings.
(4) Checking of deceleration start flag
The "deceleration start flag" is stored into the following buffer memory addresses.
Monitor item
Deceleration start
[Md.48]
flag
Refer to  Page 182, Section 5.6 for information on the storage details.
Setting
value
Set whether the deceleration start flag function is made valid or
invalid.

0: Deceleration start flag invalid
1: Deceleration start flag valid
Monitor
Storage details
value
0: Status other than below

1: Status from deceleration start to next operation start
CHAPTER 12 CONTROL SUB FUNCTIONS
Setting details
Axis 1
Buffer memory address
1905
Buffer memory address
Axis 2 Axis 3 Axis 4
899 999 1099 1199
605
12