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MELSEC-Q
12 CONTROL SUB FUNCTIONS
[3] Setting the acceleration/deceleration time change function
To use the "acceleration/deceleration time change function", write the data
shown in the following table to the QD75MH using the PLC program.
The set details are validated when a speed change is executed after the details
are written to the QD75MH.
Buffer memory address
Setting item
Setting
value
Setting details
Axis
1
Axis
2
Axis
3
Axis
4
Cd.10
New acceleration
time value
Set the new acceleration time.
1508
1509
1608
1609
1708
1709
1808
1809
Cd.11
New deceleration
time value
Set the new deceleration time.
1510
1511
1610
1611
1710
1711
1810
1811
Cd.1
2
Acceleration/
deceleration time
change during
speed change,
enable/disable
selection
1
Set "1: Acceleration/deceleration time change
enable".
1512 1612 1712 1812
Refer to Section 5.7 "List of control data" for details on the setting details.
Example
No.16 Acceleration/deceleration time change program
<Pulsate acceleration/deceleration time change
command>
<Set 2000ms for acceleration time>
<Set 0 (not change) for deceleration time>
<Write acceleration/deceleration time>
<Write acceleration/deceleration time change
enable>
<Write acceleration/deceleration time change
disable>