NSK M-EGA-15A2301, Руководство пользователя, Страница: 32 / 237

2.Specifications Driver
2-4
2) Input command, position feedback signal output, general input, general output
Input command
◆
Position command
Position
command
Maximum input pulse
frequency 5[Mpps] (CW+CCW pulse, Code + Pulse)
1.25[Mpps] (90

-phase difference two-phase pulse)
Input pulse form
CW+CCW command pulse,
Code + Pulse train command or
90[

]-phase difference two-phase pulse train command
Electronic gear
N/D (N=1 to 2097152, D=1 to 2097152)
however, 1/2097152
≦
N/D
≦
2097152

Position command timing
CW move pulse train + CCW pulse train
Stage up time (t1):
≦
0.1[
μ
s] Stage down time (t2):
≦
0.1[
μ
s]
Duty[(t3/T)x100]: 50[%] Change of pulse time: ts1>2[
μ
s]
Pulse trains with 90[°]phase difference
Stage up time (t1):
≦
0.1[
μ
s] Stage down time (t2):
≦
0.1[
μ
s]
Duty [(t3/T) x100]: 50[%]

Minimum phase difference between pulse edges (t4
，
t5
，
t6
，
t7): >250[ns]
Code + Pulse train
Stage up time (t1):
≦
0.1[
μ
s] Stage down time (t2):
≦
0.1[
μ
s]
Duty [(t3/T) x100]: 50[%] Change of pulse time: ts1, ts2, ts3>2[
μ
s]
R-PC
T
t3
t2
t1
R-PC
t1
ts1
ts2
ts3
F-PC
F-PC
T
t3
t2 t1
t4 t5
t6 t7
CW
CCW
ts1
T
t3
t2 t1
F-PC
R-PC