Mitsubishi Electric MELSEC-L LD75P User Manual page 548

(3) Setting the speed change function from the CPU module
The following shows the data settings and program example for changing the control speed of axis 1 from the
CPU module. (In this example, the control speed is changed to "20.00mm/min".)
(a) Set the following data.
(Use the start time chart shown in section (b) below as a reference, and set data using the program shown in
section (c).)
Setting item
New speed
[Cd.14]
value
Speed change
[Cd.15]
request
Refer to  Page 211, Section 5.7 for the information on detail settings.
(b) The following shows the speed change time chart.
Positioning start signal [Y10]
PLC READY signal [Y0]
LD75 READY signal [X0]
Start complete signal [X10]
BUSY signal [XC]
Positioning complete [X14]
signal
Error detection signal [X8]
546
Setting value
2000 Set the new speed.
1 Set "1: Change the speed".
V
In speed change
Md.40
processing flag
New speed value
Cd.14
Speed change request
Cd.15
Setting details
0
1
2000
0
1
Buffer memory address
Axis 1 Axis 2 Axis 3
1514 1614 1714
1515 1615 1715
1516 1616 1716
Dwell time
t
0
0
Axis 4
1814
1815
1816