4 detailed description of the signals, 1 position control mode, Signals and wiring – MITSUBISHI ELECTRIC J2-JRSERIES MR-J2-03A5 User Manual
Page 44
3 - 19
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 different forms, for which positive or negative logic can
be chosen. Set the command pulse train form in parameter No. 21.
Arrow
or
in the table indicates the timing of importing a pulse train.
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)
Forward rotation
pulse train
Reverse rotation
pulse train
PP
NP
0010
Pulse train + sign
PP
NP
L
H
0011
N
egative
lo
gic
A-phase pulse train
B-phase pulse train
PP
NP
0012
Forward rotation
pulse train
Reverse rotation
pulse train
PP
NP
0000
Pulse train + sign
PP
NP
H
L
0001
Po
sitive
lo
gic
A-phase pulse train
B-phase pulse train
PP
NP
0002
Note: Set "0000" when using the AD75P in the programmable controller.