Omron R88D-1SN ECT Series User Manual

2 - 87
2 Models and External Dimensions
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
2-4 External and Mounting Dimensions
2
2-4-2 Servomotor Dimensions
 900 W (without Brake)
R88M-1M90010T(-O/-S2/-OS2)
Note The standard shaft type is a straight shaft. Models with a key and tap are indicated with “S2” at the end of
the model number.
Models with an oil seal are indicated with “O” at the end of the model number.
Shaft-end with key and tap
1,000-r/min Servomotors (200 V)
76±2
118±2
125±2
138±2
0
110-0.035 dia.
0
22-0.013 dia.
79±1
70±1
4±0.4
65±0.95
4-Ø9±0.5
11.5±0.5
145±0.2 dia.
R1.5 max
Encoder
connector
Motor connector
130×130±2
7
3
3-
0
42
Key and tap cross section
M5(tap)
12(tap depth)
8-
0.036
0
0.4

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