Yaskawa Sigma II Series DC Power Input SGMAJ - Manual (Page 226)

8.6 Operating Using Position Control
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Table 8.1 Reference Pulse Input Signal Timing
Reference Pulse Signal Form Electrical Specifications Remarks
Sign and pulse train input
(SIGN and PULS signal)
Maximum reference frequency:
500 kpps
(For open-collector output: 200 kpps) t1，t2 ≤ 0.1 ms
t3，t7 ≤ 0.1 ms
t4，t5，t6 ＞ 3 µs
τ ≥ 1.0 µs
( τ /T) × 100 ≤ 50%
Sign (SIGN)
H = Forward
reference
L = Reverse
reference
CW pulse and CCW pulse
Maximum reference frequency:
500 kpps
(For open-collector output: 200 kpps) t1，t2 ≤ 0.1 ms
t3 ＞ 3 µs
τ ≥ 1.0 µs
( τ /T) × 100 ≤ 50%
−
Two-phase pulse train with 90 °
phase differential (phase A and
phase B)
Maximum reference frequency
×1 input pulse multiplier: 500 kpps
×2 input pulse multiplier: 400 kpps
×4 input pulse multiplier: 200 kpps
t1，t2 ≤ 0.1 ms
τ ≥ 1.0 µs
( τ /T) × 100 = 50%
Switching of
the input pulse
multiplier
mode is done
with parameter
Pn200.0 set-
ting.
Forward
reference Reverse
reference
t1 t2
t3
t4
t5 t6
t7
T
τ
SIGN
PULS
Forward
reference Reverse
reference
t2
t3
T
τ
CW
CCW
t1
Phase B leads
phase A by 90
°
Phase B lags
phase A by 90
°
Forward reference Reverse reference
Phase B
Phase A
t2
τ
T
t1