Omron R88D-GT series

3-23
3-1 Servo Drive Specifications
3
Specifications
Command Pulse Timing for Line-receiver Inputs
Command pulse mode Timing
Feed pulses/direction
signal
Maximum Input Frequency
Line driver: 2 Mpps
Forward pulses/reverse
pulses
Maximum Input Frequency
Line driver: 2 Mpps
90° phase difference
signals
Maximum Input Frequency
Line driver: 2 Mpps
t1 t1t2 t2 t2
t1 t1
T
τ
t1 ≤ 20 ns
t2 > 500 ns
τ ≥ 250 ns
T ≥ 500 ns
(τ/T) × 100 ≤ 50 (%)
Feed pulses
Forward command Reverse command
Direction signal
T
τ
t2
t1 t1
t1 ≤ 20 ns
t2 > 500 ns
τ ≥ 250 ns
T ≥ 500 ns
(τ/T) × 100 ≤ 50 (%)
Reverse pulses
Forward command
Reverse command
Forward pulses
t1 t1
T
τ
t1 ≤ 20 ns
τ ≥ 4.0 ns
T ≥ 8.0 ns
(τ/T) × 100 ≤ 50 (%)
Phase-A pulses
Forward command
Reverse command
Phase-B pulses