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Operation by contact input speed control, Start and stop – Yaskawa FSP Amplifier User Manual

Page 98

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FSP Amplifier User’s Manual

Chapter 5: Parameter Settings and Functions

5-31

3. Set the soft start time.

Parameter

Signal

Setting (ms)

Control Mode

Pn305

Soft Start Acceleration
Time

Range: 0 to 10000
Default Setting: 0

Speed Control

Pn306

Soft Start Deceleration
Time

Range: 0 to 10000
Default Setting: 0

Speed Control

The servo amplifier internal speed reference controls the speed by
applying this acceleration setting.

Soft start

Speed
reference

XtraDrive
internal speed
reference

Maximum speed

Maximum speed

Pn305: Sets this time interval

Pn306: Sets this time interval

FSP
Amplifier
internal
speed
reference

Smooth speed control can be performed by entering a progressive speed
reference or using contact input speed control. Set each constant to 0 for
normal speed control.
Set each parameter to the following time intervals.
• Pn305: Time interval from when the servomotor starts until it

reaches maximum speed.

• Pn306: Time interval from when the servomotor reaches maximum

speed until it stops.

„

Operation by Contact Input Speed Control

The following describes operation by contact input speed control.

Start and Stop

The following input signals are used to start and stop the servomotor.

Ö Input /P-CL CN1-45

Speed Selection 1
(Forward External Torque Limit
Input)

Speed, Torque, and Position
Control

Ö Input /N-CL CN1-46

Speed Selection 2
(Reverse External Torque Limit
Input)

Speed, Torque, and Position
Control

Note:

Position Control is used here only by Pulse Reference, not by Serial Command