Omron R88D-1SN ECT Series User Manual

7 Applied Functions
7 - 34
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
Precautions for Correct Use
Do not set the Acceleration Time and the Deceleration Time when the position loop structure
with a host controller is used.
The command first-order lag filter is an IIR filter for velocity commands.
7-9-3 Velocity Command First-order Lag Filter
Vc × 0.632
(s)
Vc × 0.368
Time
Velocity command [r/min]
Target velocity
Target velocity
Target velocity
Velocity command
before filter process
Velocity command
after filter process
1/(2π × Filter Cutoff Frequency)

Omron R88D-1SN ECT Series Specifications

General

Feedback	Incremental encoder, Absolute encoder
Position Control	Yes
Speed Control	Yes
Torque Control	Yes
Communication Interface	EtherCAT
Power Supply Voltage	200 to 240 VAC
Output Power	0.1 to 1.5 kW
Input Voltage Range	170 to 264 VAC
Control Method	Sine-wave PWM control
Main Circuit Power Supply	200-240 VAC
Applicable Motor Capacity	0.1 to 1.5 kW
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheating, Encoder Error
Ambient Operating Temperature	0 to 55°C
Vibration Resistance	4.9 m/s² (10 to 55 Hz)
Shock Resistance	98 m/s2
Weight	Varies by model