Omron SMARTSTEP2 - Page 9

SmartStep 2 servo system 11
Flat servo motors
Torque-speed characteristics
Item Unit R88M-GP10030H R88M-G20030H R88M-G40030H
Rated output W 100 200 400
Rated torque N·m 0.32 0.64 1.3
Rated rotation speed r/min 3000
Momentary maximum rotation speed r/min 5000
Momentary maximum torque N·m 0.90 1.82 3.60
Rated current A (rms) 1.0 1.6 4.4
Momentary maximum current A (rms) 4.3 6.8 18.6
Rotor inertia
kg·m
2
9.0 × 10
-6
3.4 × 10
-5
6.4 × 10
-5
Power rate kW/s 11.4 11.8 25.5
Allowable radial load N 68 245
Allowable thrust load N 58 98
Weight Without brake kg 0.7 1.3 1.8
With brake kg 0.9 2.0 2.5
Encoder resolution --- Phase A and B: 2,500 pulses/rotation, Phase Z: 1 pulse/rotation
Radiation shield dimensions --- 130 × 120 × t10 (Al) 170 × 160 × t12 (Al)
Brake
specifications
Brake inertia
kg·m
2
3.0 × 10
-6
9.0 × 10
-6
9.0 × 10
-6
Excitation voltage V 24 VDC ±10%
Power consumption (at 20 °C) W 7 10
Current consumption (at 20 °C) A 0.29 0.41
Static friction torque N·m 0.29 min. 1.27 min.
Attraction time ms 50 max. 60 max.
Release time ms 15 max.
Backlash - ±1° max.
Rating - Continuous
Brake life - 10,000,000 operations min.
Applicable servo driver (R7D-) BP01H BP02HH BP04H
0.2
1000 2000 3000 4000 5000
0
0.4
0.6
0.8
1.0
0.5
1000 2000 3000 4000 5000
0
1.0
1.5
2.0
R88M-GP10030H R88M-GP20030H
0.90
0.320.32
0.16
1.75
1.82 (4700)
0.64
0.28
0.64
1.0
1000 2000 3000 4000 5000
0
2.0
3.0
4.0
R88M-GP40030H
2.0
3.60
0.64
1.31.3
(3600)
3.60
1.82
0.90
(N·m)
(N·m)
(N·m)
(r/min)
(r/min)
(r/min)
Continuous usage
Repetitive usage
Continuous usage
Repetitive usage
Continuous usage
Repetitive usage