Instruction manual
5.
PARAMETERS
(2)
Setting
for
use
of
AD75P
The AD75P
also
has the following electronic gear parameters. Normally, the servo ampfier side
electronic gear must
also
be set due
to
the restriction on the command pulse frequency (differential
500kpps, open collector 2OOkpps).
AI?:
Number of pulses per motor revolution
AL:
Moving
&stance per motor revolution
AM:
Unit scale factor
AP75P
Servo amplifier
I
Electronic gear
pulse
Servo motor
Electronic gear setting example for
use
of
AD75P
I
1
Servo amplifier
ADiSP
c
Rated Servo Motor
Speed
8192pulse/rev
4000pulse/rev
Number
of
pulses per servo motor revolution as viewed
from
AD75P
409.6kpps 200kpps
Command pulse frequency
(Note
1)
1/1 1251256
Electronic gear
(ChWCDV?
8192pulse/rev
Feedback pulse/revolution
200kpps 1500kpps
Max. input pulse frequency
Open collector /Differential line driver
[nput system
3000dmin
AP
1
100
100
AM
1000 1000
AL
8192
4000
AP
l(N0te
2)
1
AM
l(N0te
2)
1
AL
lRJ0te 2)
Minimum command unit
lpulse
Electronic gear
Minimum command unit
0.lpmRjote
3)
.L
Note:
1.
Command pulse frequency
at
rated
speed
2.
Assuming that
AP;8192
and
AL=8000.
the
command
unit
amount per
motor
revolution
is
8000
pulsedrev,
which
makes
positioning
data
setting easier.
3.
In
the
case
where the ballscrew lead
is
10mm.
5-
19