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5.8 Selecting the Phase Sequence for a Linear Servomotor
5-22
5.8
Selecting the Phase Sequence for a Linear Servomotor
You must select the phase sequence of the Linear Servomotor so that the forward direction of
the Linear Servomotor is the same as the encoder’s count-up direction.
Before you set the Linear Servomotor phase sequence (Pn080 = n.
X
), check the follow-
ing items.
•
Confirm that the signal from the linear encoder is being received normally.
•
Make sure that the forward direction of the Linear Servomotor and the count-up direction of
the linear encoder are in the same direction.
Related Parameters
If you do not confirm the above items before you attempt to operate the Servomotor, the Servo-
motor may not operate or it may run out of control. Always confirm these items before you oper-
ate the Servomotor.
Parameter
Meaning
When Enabled Classification
Pn080
n.
0
(default setting)
Set a phase-A lead as a phase sequence of U, V, and W.
After restart
Setup
n.
1
Set a phase-B lead as a phase sequence of U, V, and W.
Important