3 - 45
3 Specifications
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
3-2 Servo
m
o
tor Sp
ecificat
ion
s
3
3-
2-3 C
haracteristics
For models with an oil seal, the following derating is used due to increase in friction torque.
3-2-3
Characteristics
3,000-r/min Servomotors
Model (R88M-)
100 VAC
Item
Unit
1M05030S
1M10030S
1M20030S
1M40030S
Rated output*
1
*
2
W
50
100
200
400
Rated torque*
1
*
2
N·m
0.159
0.318
0.637
1.27
Rated rotation speed*
1
*
2
r/min
3,000
Maximum rotation speed
r/min
6,000
Momentary maximum torque*
1
*
3
N·m
0.48
0.95
1.91
3.8
Rated current*
1
*
2
A (rms)
1.20
1.50
2.50
4.8
Momentary maximum current*
1
A (rms)
4.00
4.70
8.40
14.7
Rotor inertia
Without brake
× 10
-4
kg·m
2
0.0418
0.0890
0.2232
0.4452
With brake
× 10
-4
kg·m
2
0.0496
0.0968
0.2832
0.5052
Applicable load inertia
× 10
-4
kg·m
2
0.810
1.62
4.80
8.40
Torque constant*
1
N·m/ A
(rms)
0.14
0.24
0.28
0.30
Power rate*
1
*
4
kW/s
6.7
11.9
18.5
36.6
Mechanical time constant*
4
ms
1.7
1.1
0.76
0.61
Electrical time constant
ms
0.67
0.84
2.4
2.4
Allowable radial load*
5
N
68
68
245
245
Allowable thrust load*
5
N
58
58
88
88
Weight
Without brake
kg
0.35
0.52
1.0
1.4
With brake
kg
0.59
0.77
1.3
1.9
Radiator plate dimensions (material)
mm
250 × 250 × t6 (aluminum)
Brake
specifi-
cations*
6
Excitation voltage*
7
V
24 VDC±10%
Current consumption
(at 20°C)
A
0.27
0.27
0.32
0.32
Static friction torque
N·m
0.32 min.
0.32 min.
1.37 min.
1.37 min.
Attraction time
ms
25 max.
25 max.
30 max.
30 max.
Release time*
8
ms
15 max.
15 max.
20 max.
20 max.
Backlash
°
1.2 max.
1.2 max.
1.2 max.
1.2 max.
Allowable braking work
J
9
9
60
60
Allowable total work
J
9,000
9,000
60,000
60,000
Allowable angular
acceleration
rad/s
2
10,000 max.
Brake lifetime (accelera-
tion/deceleration)
---
10 million times min.
Insulation class
---
Class F
Model (R88M-)
1M05030S-O/ -OS2/
-BO/ -BOS2
1M10030S-O/ -OS2/
-BO/ -BOS2
1M20030S-O/ -OS2/
-BO/ -BOS2
1M40030S-O/ -OS2/
-BO/ -BOS2
Item
Unit
Derating rate
%
90
95
95
80
Rated output
W
45
95
190
320
Rated current
A
(rms)
1.20
1.50
2.50
4.0
Summary of Contents for R88D-1SN ECT Series
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