Sigma II User’s Manual
Chapter 5: Parameter Settings and Functions
5-35
ation setting.
Smooth speed control can be performed by entering a progressive speed refer-
ence 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 max-
imum speed.
•
Pn306:
Time interval from when the servomotor maximum speed until it
stops.
n
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.
ð
Input /P-CL CN1-45
Speed Selection 1
(Forward External Torque Limit Input)
Speed/Torque Control,
Position Control
ð
Input /N-CL CN1-46
Speed Selection 2
(Reverse External Torque Limit Input)
Speed/Torque Control,
Position Control
Servo amplifier
internal speed
reference
Speed
reference
Soft start
Maximum speed
Pn305: Sets this time interval.
Maximum speed
Pn306: Sets this time interval.
