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3.WIRING
4) Pulse train input
Encoder pulses can be input in any of three different forms and are available in positive or
negative logic. Use parameter No. 21 to set the command pulse train form.
The arrow
Pulse Train Form
Forward rotation
pulse train
Reverse rotation
pulse train
Pulse train + sign
A–phase pulse train
B–phase pulse train
Forward rotation
pulse train
Pulse train + sign
A–phase pulse train
B–phase pulse train
or
in the following table indicates the timing of importing the pulse train.
For Forward Rotation For Reverse Rotation Parameter No. 21
PP
NP
PP
NP
PP
NP
PP
NP
PP
NP
PP
NP
L
H
L
H
3– 20
0010
0011
0012
0000
0001
0002
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