Omron R88D-1SN ECT Series User Manual

1 - 21
1 Features and System Configuration
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
1-4 System Block Diagram
1
1-4 System Block Diagram
The block diagram of a 1S-series Servo Drive with Built-in EtherCAT Communications is shown below.
 R88D-1SN01L-ECT/-1SN02L-ECT/-1SN01H-ECT/-1SN02H-ECT/
-1SN04H-ECT
L1
N2
P/B1
B2
B3
U
V
W
N1
ECAT IN
CN10
CN1 CN1CN2 CN12 CN7
L2
L3
24V
DC/DC
0
N3
CNA
CNA
FUSE
CNA
CNC
USB
ECAT OUT
CN11
Power
supply
Brake
interlock
SafetyEncoderControl
interface
EtherCAT
communications
connector
EtherCAT
communications
connector
MPU, FPGA
Control circuit
Display area
rotary switch
Input voltage monitoring
Relay
drive
Voltage detection
Regeneration
control
error detection
Overcurrent detection
(IPM error)
HS temperature
monitoring
Gate drive Current detection

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