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5-3
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)
PULS
SIGN
1
Forward
direction pulse
train + Reverse
direction pulse
train
PULS
SIGN
3
Pulse train
+ Sign
PULS
SIGN
1
0 or 2
90
°
phase
difference, 2-
phase pulse
(phase A
+ phase B)
PULS
SIGN
1
Forward
direction pulse
train + Reverse
direction pulse
train
PULS
SIGN
3
Pulse train
+ Sign
PULS
SIGN
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.
t2
t2
t2
t2
t3
t4
t4
t5
t5
t6
L
H
t6
t6
t6
Phase B
t1
t1
t1
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
t4
t5
t4
t5
t6
t6
H
L
t6
t6
Symbol
Allowable
input
maximum
frequency
Minimum required duration [
μ
s]
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
1
1
1
1
Open collector
200 kpps
5
2.5
2.5
2.5
2.5
2.5