Speed related parameters (continued) – Yaskawa MP940 Reference Manual User Manual
Page 277

MotionSuite™ MP940 Machine Controller Reference Manual
SGDH User Parameters
6-77
Pn305
Soft Start
Acceleration Time
ms
0 ~ 10000
Speed control is performed by applying
the accel/decel value of this setting to
the speed reference within the servo
amplifier.
Smooth speed control is possible upon
selecting the internal setting speed
when inputting a step-type speed refer-
ence. Set 0 in normal speed control.
Set the following times:
Pn305: The time from stoppage to maxi-
mum speed
Pn306: The time from maximum speed
to stoppage
0
Speed
Pn306
Soft Start Deceleration
Time
ms
0 ~ 10000
—
—
—
Pn307
Speed Reference Time
Constant
0.01ms
0 ~ 65535
—
0
Speed
Pn308
Speed Feed-forward
Filter Time Constant
0.01ms
0 ~ 65535
—
0
Speed
Speed Related Parameters (Continued)
User
Parameter
Number
Digit
Position
Name
(setting
range)
Content
Default
Setting
Control
Mode
Servo Amplifier
Internal Speed
Reference
Speed
Reference
Soft Start
MAX Speed
Pn305: Set this time
MAX Speed
Pn306: Set this time