RSW-E Series

Motorized rotation stages with built-in motor encoders

Series Specifications

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Built-in Controller No
Recommended Controller MCC (48 V) Recommended
AutoDetect Yes
Range +/- 360°
Accuracy (unidirectional) 0.08° (1.396 mrad)
Repeatability < 0.02° (< 0.349 mrad)
Backlash < 0.04° (< 0.698 mrad)
Encoder Resolution 200 CPR (800 states/rev)
Encoder Type Rotary quadrature encoder (incremental)
Maximum Centered Load 200 N (44.9 lb)
Maximum Moment (Tilt) 4.1 N⋅m (3.026 lb⋅ft)
Stage Top Dimension 60 mm (2.362")
Radial Error Motion +/- 4 µm (+/- 0.000157")
Axial Error Motion < 4 µm (< 0.000157")
Tilt Error Motion +/- 0.0033° (+/- 57.6 µrad)
Bearing Plane Offset 16.4 mm (0.646")
Motor Type Stepper (2 phase)
Motor Rated Current 1500 mA/phase
Motor Winding Resistance 2.05 ohms/phase
Motor Winding Inductance 1 mH/phase
Motor Connection D-sub 15
Default Resolution 1/64 of a step
Mechanical Drive System Precision Worm Gear
Limit or Home Sensing Magnetic home sensor
CE Compliant Yes
Vacuum Compatible No
Weight 0.64 kg (1.411 lb)

Part Specifications Comparison

Part NumberMicrostep Size (Default Resolution)Maximum SpeedMinimum SpeedSpeed ResolutionMaximum Continuous TorqueAngular Motion Per Motor Rev
RSW60A-E03T3A0.000234375° (4.091 µrad)115°/s (19 rpm)0.000143°/s (2.496 µrad/s)0.000143°/s (2.496 µrad/s)2.8 N⋅m (2.066 lb⋅ft)
RSW60C-E03T3A0.0009375° (16.362 µrad)450°/s (75 rpm)0.000572°/s (9.983 µrad/s)0.000572°/s (9.983 µrad/s)1.25 N⋅m (0.922 lb⋅ft)12°

Specification Charts & Notes

Thrust or torque is a function of speed. The values given above are maximums. These values cannot both be achieved simultaneously (i.e. at maximum speed, the unit will not produce maximum thrust).

Torque Speed Performance

Photo of the RSW60x-E03T3A_TORQUE_SPEED