Specifications

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Bias speed at start
The bias speed at start is a minimum speed required for ensuring the smooth start of
the motor, especially when a stepping motor is used.
Positioning speed, OPR speed,
JOG speed
Movement when setting
the bias speed at start
Acceleration time Deceleration time
t
V
Speed limit value
Bias speed at start
Figure 4.3 Bias speed at start
(1) This setting is valid for the OPR, positioning and JOG operations.
(2) If not using this setting, set it to "0".
Speed limit value
The maximum speed during positioning control has to be limited in consideration of the
drive unit and the specifications of the control target.
Take account of the following when determining the speed limit value:
1) Motor speed
2) Workpiece movement speed
Thus, set the maximum speed for positioning.