Detailed Description Of The Signals; Position Control Mode - Mitsubishi Electric MELSERVO MR-J2S- A 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
Command 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
A- and B-phase pulse trains are imported after they have been multiplied by 4.
Pulse train form
Forward rotation
pulse train
Reverse rotation
pulse train
Pulse train
A-phase pulse train
B-phase pulse train
Forward rotation
pulse train
Reverse rotation
pulse train
Pulse train
A-phase pulse train
B-phase pulse train
in the table indicates the timing of importing a pulse train.
Forward rotation
command
PP
NP
PP
sign
L
NP
PP
NP
PP
NP
PP
sign
NP
H
PP
NP
Reverse rotation
command
H
L
3 - 24
Parameter No. 21
(Command pulse train)
0010
0011
0012
0000
0001
0002