5-4
5-1 Position Control
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
5
Basic Control Mode
The settings for command pulse rotation direction and command pulse mode are as follows.
Pn006 Pn007
Command
pulse pattern
Signal
name
Forward direction
command
Reverse direction
command
0
0 or 2
90° phase
difference,
2-phase pulse
(phase A
+ phase B)
CW
CCW
1
Forward
direction pulse
train + Reverse
direction pulse
train
CW
CCW
3
Pulse train
+ Sign
CW
CCW
1
0 or 2
90° phase
difference, 2-
phase pulse
(phase A
+ phase B)
CW
CCW
1
Forward
direction pulse
train + Reverse
direction pulse
train
CW
CCW
3
Pulse train
+ Sign
CW
CCW
t1
t1
Phase B
t1
t1
t1
Phase A
t1
t1
t1
Phase B is 90° behind phase A.Phase B is 90° ahead of phase A.
t4
t4
t5
t5
t6
L
H
t6
t6
t6
Phase B
t1
t1t1
t1
t1
Phase A
t1
t1
t1
Phase B is 90° ahead of phase A.Phase B is 90° behind phase A.
t2
t2
t2
t2
t3
Symbol
Allowable
input
maximum
frequency
Minimum required duration [μs]
t1 t2 t3 t4 t5 t6
+CWLD, -CWLD, +CCWLD,
-CCWLD
4 Mpps 0.25 0.125 0.125 0.125 0.125 0.125
+CW, -CW,
+CCW, -CCW
Line driver 500 kpps 2 1 1111
Open collector 200 kpps 5 2.5 2.5 2.5 2.5 2.5
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