- App. 50 -
PrNo.
Parameter
Range Function
description
You can control the speed while applying the acceleration/
deceleration to the velocity commands in the driver, at velocity
control mode.
You can obtain soft-start/soft-down action of the motor when the
phased velocity command is entered, or when the internal veloc-
ity set-up is selected.
<Notes>
Don't use these parameters if the driver is used in combination
with the external position loop. (Both Pr58 and Pr59 should be
set to 0).
You can add a quasi S-shaped acceleration/deceleration to the
velocity command, so that smooth operation can be obtained in
such a case as a large impact shock will be given at starting or
stopping with a linear acceleration/deceleration.
You can set-up the relationship between the motor torque and
the voltage applied to the torque command input(TRQR: CN I/F
pin 14).
58
59
5A
5C
Acceleration
time set-up
Deceleration
time set-up
S-shaped
accel/decel
time set-up
Torque
command
input gain
0 ~
5000
[0]
0~
5000
[0]
0 ~
500
[0]
10 ~
100
[30]
1. Set the basic acceleration/deceleration time for the
linear regions with Pr58 and Pr59.
2. Set the time of the S-shaped portion, cen tering
the acceleration/deceleration changing regions with
Pr5A. Unit in 2 ms.
Details of Parameters
taÅFPr58
tdÅFPr59
tsÅFPr5A
ta
td
x 2ms/1000r/min
x 2ms/1000r/min
Pr58
Pr59
ta td
Speed
Velocity
command
ta td
Speed
ts ts ts ts