8 Fully-closed Loop Control
8.3.1 Motor Rotation Direction
(3) Relation between Motor Rotation Direction and External Encoder Pulse Phases
Refer to the table below.
Pn000.0
(Motor
rotation
direction)
• The output pulses are phase-B advanced if the motor is turning forward regardless of the setting in Pn000.0.
8-16
Parameter
Reference
direction
Motor rotation
direction
0
External encoder
output
Encoder output pulse
Reference
direction
Motor rotation
direction
1
External encoder
output
Encoder output pulse
Pn002.3 (External Encoder Usage)
1
Forward
Reverse
reference
reference
CCW
CW
cos lead
sin lead
Phase B
Phase A
lead
lead
Forward
Reverse
reference
reference
CW
CCW
sin lead
cos lead
Phase B
Phase A
lead
lead
3
Forward
Reverse
reference
reference
CCW
CW
sin lead
cos lead
Phase B
Phase A
lead
lead
Forward
Reverse
reference
reference
CW
CCW
cos lead
sin lead
Phase B
Phase A
lead
lead