Omron G5 Series User Manual

3 Specifications
3 - 18
OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
 When to Input a Command Pulse (Photocoupler Input)
Command pulse mode Detailed timing
Feed Pulse/Direction Signal
Maximum input frequency
Line driver:
500 kpps
Open collector:
200 kpps
Reverse Pulse/Forward Pulse
Maximum input frequency
Line driver:
500 kpps
Open collector:
200 kpps
90° Phase Difference Signal
Maximum input frequency
Line driver:
500 kpps
Open collector:
200 kpps
Direction
signal
Feed pulse
Forward rotation command Reverse rotation command
t1 t1t2 t2 t2
t1 t1
T
τ
At 500 kpps
t1 ≤ 0.1 µs
t2 > 1.0 µs
τ ≥ 1.0 µs
T ≥ 2.0 µs
(τ/T) x 100 ≤ 50 (%)
At 200 kpps
t1 ≤ 0.5 µs
t2 > 2.5 µs
τ ≥ 2.5 µs
T ≥ 5.0 µs
(τ/T) x 100 ≤ 50 (%)
T
τ
t2
t1 t1
At 500 kpps
t1 ≤ 0.1 µs
t2 > 1.0 µs
τ ≥ 1.0 µs
T ≥ 2.0 µs
(τ/T) x 100 ≤ 50 (%)
At 200 kpps
t1 ≤ 0.5 µs
t2 > 2.5 µs
τ ≥ 2.5 µs
T ≥ 5.0 µs
(τ/T) x 100 ≤ 50 (%)
Reverse pulse
Forward pulse
Forward rotation command
Reverse rotation command
At 500 kpps
t1 ≤ 0.1 µs
τ ≥ 4.0 µs
T ≥ 8.0 µs
(τ/T) x 100 ≤ 50 (%)
At 200 kpps
t1 ≤ 0.5 µs
τ ≥ 10 µs
T ≥ 20 µs
(τ/T) x 100 ≤ 50 (%)
t1 t1
T
τ
Phase-A pulse
Phase-B pulse
Forward rotation command
Reverse rotation command

Omron G5 Series Specifications

General

Feedback	Incremental Encoder, Absolute Encoder
Communication	EtherCAT
Safety Function	STO (Safe Torque Off)
Protection Functions	Overvoltage, Undervoltage, Overcurrent
Vibration Resistance	4.9 m/s² (10 to 55 Hz)