User`s manual

3-25
3
Installation and wiring
3. Installation and wiring
Position command pulse timing chart
Pulse train signal form Pulse train input timing
(1) Pulse train
command
When FA-11 = P-S (Movement direction is reversed if FA-11 = -P-S.)
See note below.
t
1
t
2
T
t
0
t
S4
t
S2
t
4
t
S3
t
3
t
S1
"1"
"0"
"1"
"0"
FWD signal
Logic
REV signal
PLS signal
SIG signal
(2) FWD/REV pulse When F
A-11 = F-r (Movement direction is reversed if FA-11 = r-F.)
See note below.
t
1
t
2
T
t
0
t
S0
"1"
"0"
"1"
"0"
FWD signal REV signal
PLS signal
SIG signal
(3)
Phase difference
2-phase pulse
* In the case of
phase difference
2-phase pulse,
the count is
multiplied by 4.
When FA-11 = A-b (Movement direction is reversed if FA-11 = b-A.)
See note below.
t
1
t
2
T
t
0
t
6
t
5
"1"
"0"
"1"
"0"
FWD signal REV signal
PLS signal
(Phase A)
SIG signal
(Phase B)
Note:
When at logic 1, the pulse train input current direction is PLSP
→
PLSN, SIGP
→
SIGN.
Position command pulse timing values
Pulse train signal form
(See above)
Line driver signal
(1), (2) above (3) above
Timing
values
Rise time : t
1
, t
3
0.1μs or less 0.1μs or less
Fall time : t
2
, t
4
0.1μs or less 0.1μs or less
Switching time : t
S0
, t
S1
, t
S2
, t
S3
, t
S4
3μs or more –
Phase difference : t
5
, t
6
–
Pulse width : (t
0
/T)×100 50±10% 50±10%
Maximum pulse rate (frequency) 2M (pulses/s) 500k (pulses/s)