Yaskawa Junma Series SERVOPACK - Manual (Page 42)

3.15 Explanation of I/O Signals
E-41
English
Reference Pulse Signal Form Electrical Specifications Remarks
Sign + pulse train input
(SIGN + PULS signal)
Maximum reference frequency:
750 kpps (187.5 kpps for an
open-collector output)
Sign (SIGN):
High = Forward
reference
Low = Reverse
reference
CW pulse + CCW pulse
Maximum reference frequency:
750 kpps (187.5 kpps for an
open-collector output)
－
Forward reference Reverse reference
t1
t2 t3
T
SIGN
PULS
t1, t2, t3 > 3 μs
τ ≥ 0.65 μs
(τ/T) × 100 ≤ 50%
Forward reference Reverse reference
t1
T
CW
CCW
t1 > 3 μs
τ ≥ 0.65 μs
(τ/T) × 100 ≤ 50%