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5 Operation
5.2.3 Servomotor Movement Direction
5-6
5.2.3
Servomotor Movement Direction
The servomotor movement direction can be reversed with parameter Pn000.0 without changing the polarity of
the speed/position reference. This causes the movement direction of the servomotor to change, but the polarity
of the signal, such as encoder output pulses, output from the SERVOPACK does not change. (refer to
Before performing this operation, Motor Phase (Pn080.1) must be set correctly. For the setting method, refer
to
-V Series User’s Manual, Setup, Linear Motor
(No.: SIEP S800000 44).
Note: S trace waveforms are shown in the above table.
When the polarity detection signal is set to be always enabled, polarity detection will
automatically start when the main circuit power supply is turned ON. If so, safety mea-
sures must be taken, because the operations of servomotor can become unpredictable.
Parameter
Forward/
Reverse Ref-
erence
Direction of Motor Movement and Encoder Output Pulse
Applicable Over-
travel (OT)
Pn000
n.
0
The linear scale
counts up by a for-
ward reference
pulse.
[Factory setting]
Forward
Reference
P-OT
Reverse
Reference
N-OT
n.
1
The linear scale
counts up by a re-
verse reference
pulse.
Forward
Reference
P-OT
Reverse
Reference
N-OT
Phase B
advanced
Time
Encoder output pulse
PAO
PBO
Motor speed
Force reference
Motor speed
+
Moves in
forward
direction
Phase A
advanced
Time
Encoder output pulse
Motor speed
Force reference
Motor speed
PAO
PBO
+
Moves in
reverse
direction
PAO
PBO
Phase B
advanced
Encoder output pulse
Motor speed
Force reference
Motor speed
+
Time
Moves in
reverse
direction
Phase A
advanced
Encoder output pulse
PAO
PBO
+
Time
Motor speed
Force reference
Motor speed
Moves in
forward
direction
Summary of Contents for SGDV SERVOPACK
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Page 53: ...www dadehpardazan ir 88594014 15 2 Panel Operator 2 10 ...
Page 203: ...www dadehpardazan ir 88594014 15 5 Operation 5 11 5 Precautions for Safety Functions 5 86 ...
Page 275: ...www dadehpardazan ir 88594014 15 6 Adjustments 6 9 7 Position Integral 6 72 ...