Mitsubishi Electric MELSECQ Series User Manual page 230

APPENDIX
Item
Set
acceleration
time
Set
deceleration
time
V
: The operation of the acceleration/deceleration processing function of the AD75 is the same as that of the
QD75.
(For comparison between the QD75 and AD75, refer to the QD75P/QD75D Positioning Module User's
Manual.)
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Comparison of acceleration/deceleration processing function method
QD75
Speed change
Time taken to reach
the speed limit value
Time taken to reach
from speed 0
the new speed from the
Time taken to reach
old speed.
speed 0 from the
speed limit value
Operation of acceleration/deceleration processing function of QD70
Speed limit value
Target speed
Actual acceleration time
( "Bias speed at start" is 0)
Actual acceleration time
( "Bias speed at start" is other than 0)
Set acceleration
time
search engine
QD70 (Refer to Section 11.5 for details)
Position control in
operation pattern of Machine OPR control
continuous path control
Time taken to reach
Time taken to reach
the OPR speed from
the new speed from the
the bias speed at start.
command speed
Time taken to reach
before positioning data
the creep speed from
No. changing.
the OPR speed.
When "bias speed at start" is
other than 0
Set deceleration
time
MELSEC-Q
Other than the three
items on the left
Time taken to reach
the set speed from the
bias speed at start.
Time taken to reach
the bias speed at start
from the set speed.
When "bias speed at start" is 0
t
Actual deceleration time
( "Bias speed at start" is 0)
Actual deceleration time
( "Bias speed at start" is
other than 0)
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