YASKAWA UAK series User Manual

8 Operation
8.4.1 Servomotor Rotation Direction
8-8
8.4.1 Servomotor Rotation Direction
The servomotor rotation direction can be reversed with parameter Pn000.0 without changing the polarity of
the speed/position reference. The standard setting for forward rotation is counterclockwise (CCW) as viewed
from the load end of the servomotor.
Note: SigmaWin for Σ-V-SD (MT) trace waveforms are shown in the above table.
Parameter
(Index Number)
Forward/Reverse
Reference
Direction of Motor Rotation
Applicable
Overtravel (OT)
Pn000
(2000h)
n.

0
The encoder counts
up by a forward
reference.
[Factory setting]
Forward Reference P-OT
Reverse Reference N-OT
n.

1
The encoder counts
up by a reverse
reference.
Forward Reference P-OT
Reverse Reference N-OT
Forward
(CCW)
Time
Rotation speed
Tor qu e ref er e n ce
Rotation speed
+
Reverse
(CW)
Time
Rotation speed
Tor qu e ref er e n ce
Rotation speed
+
Reverse
(CW)
Rotation speed
Tor qu e ref er e n ce
Rotation speed
+
Time
Forward
(CCW)
+
Time
Rotation speed
Tor qu e ref er e n ce
Rotation speed

YASKAWA UAK series Specifications

General

Brand	YASKAWA
Model	UAK series
Category	Servo Drives
Language	English