Instruction manual
3.
SIGNALS AND WIRING
3.4 Detailed Description
of
the Signals
3.4.1 Position control mode
(1)
Pulse train input
(a) Input pulse waveform selection
Encoder pulses may be input in any of three dlfferent forms, for whch positive or negative logic can
be chosen. Set the command pulse train form
in
parameter
No.
21.
Arrow
fl
or in the table inhcates the timing of importing
a
pulse train.
Forward rotatlon
?ulse train
Reverse rotation
pulse train
NPUUUU
pp
Q
0010
Pulse train
+
sign
0011
NP
L
H
A-phase pulse train
I
0012
A-
and B-phase pulse trains are imported
after
they have been multiplied by
4.
Pulse Train
Form
Forward Rotation
Reverse Rotation
(Note) Parameter
No.
21
(Command pulse train)
-
B-phase pulse train
I
NPP
I
Forward rotation
pulse train
Reverse rotation
pulse train
NP
flflflfl
PP
_flflflfl
0000
PP
-
Pulse train
+
sign
000
1
NP
H
I
L
1
I
A-phase pulse tram
0002
B-phase pulse train
NP
-
Note:
Set
"OOOO
when using the
AD75P
in
the programmable controller.
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