ASR-E Series

Closed-loop motorized XY scanning stages with built-in motor encoders

Series Specifications

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Microstep Size (Default Resolution) 0.15625 µm
Built-in Controller No
Recommended Controller MCC (48 V) Recommended
AutoDetect Yes
Repeatability < 2 µm (< 0.000079")
Minimum Speed 0.000095 mm/s (0.000004"/s)
Speed Resolution 0.000095 mm/s (0.000004"/s)
Encoder Resolution 200 CPR (800 states/rev)
Encoder Type Rotary quadrature encoder (incremental)
Peak Thrust 95 N (21.3 lb)
Maximum Continuous Thrust 95 N (21.3 lb)
Pitch 0.05° (0.873 mrad)
Linear Motion Per Motor Rev 2.00 mm (0.079")
Motor Steps Per Rev 200
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
Guide Type Crossed roller bearing
Mechanical Drive System Precision lead screw
Limit or Home Sensing Magnetic, adjustable home and away sensors
Axes of Motion 2
Mounting Interface Separate mounting adaptors available
Operating Temperature Range 0 to 50 °C
CE Compliant Yes
Vacuum Compatible No

Part Specifications Comparison

Part NumberLower Travel RangeUpper Travel RangeAccuracy (unidirectional)Flatness of TravelBacklashMaximum SpeedMaximum Centered LoadStraightness of TravelRollYawWeight
ASR050B050B-E03T3A50 mm (1.969")50 mm (1.969")60 µm (0.002362")8 µm (0.0003")< 8 µm (< 0.000315")85 mm/s (3.346"/s)200 N (44.9 lb)< 5 µm (< 0.000197")0.01° (0.174 mrad)0.01° (0.174 mrad)1.82 kg (4.012 lb)
ASR100B120B-E03T3A100 mm (3.937")120 mm (4.724")60 µm (0.002362")20 µm (0.0008")< 8 µm (< 0.000315")85 mm/s (3.346"/s)100 N (22.4 lb)< 16 µm (< 0.00063")0.02° (0.349 mrad)0.03° (0.523 mrad)3 kg (6.614 lb)
ASR205B205B-E03T3A205 mm (8.071")205 mm (8.071")60 µm (0.002362")25 µm (0.001")< 10 µm (< 0.000394")85 mm/s (3.346"/s)100 N (22.4 lb)< 16 µm (< 0.00063")0.02° (0.349 mrad)0.03° (0.523 mrad)6.65 kg (14.661 lb)
ASR305B305B-E03T3A305 mm (12.008")305 mm (12.008")80 µm (0.00315")50 µm (0.002")< 10 µm (< 0.000394")65 mm/s (2.559"/s)100 N (22.4 lb)< 20 µm (< 0.000787")0.02° (0.349 mrad)0.03° (0.523 mrad)10.35 kg (22.818 lb)

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).

Typical Accuracy

Photo of the ASRxxxBxxxB-E03T3A - Typical Accuracy - 19347

Typical Microstepping Accuracy

Photo of the ASRxxxBxxxB-E03T3A - Typical Microstepping Accuracy - 4618

Thrust Speed Performance

ASRxxxBxxxB-E03T3A Thrust

Bearing Lifetime

Bearing lifetime for the ASR