GSM-E Series

Motorized goniometers with built-in motor encoders

Series Specifications

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Built-in Controller No
Recommended Controller MCC (48 V) Recommended
AutoDetect Yes
Accuracy (unidirectional) 0.06° (1.047 mrad)
Repeatability < 0.005° (< 0.087 mrad)
Backlash < 0.01° (< 0.174 mrad)
Maximum Speed 30°/s (5 rpm)
Encoder Resolution 200 CPR (800 states/rev)
Encoder Type Rotary quadrature encoder (incremental)
Maximum Centered Load 30 N (6.7 lb)
Rotation Centre Accuracy < 0.1 mm (< 0.004")
Motor Steps Per Rev 200
Motor Type Stepper (2 phase)
Motor Rated Current 600 mA/phase
Motor Winding Resistance 6.5 ohms/phase
Motor Winding Inductance 3.5 mH/phase
Motor Connection D-sub 15
Default Resolution 1/64 of a step
Motor Frame Size NEMA 08
Guide Type Crossed roller bearing
Mechanical Drive System Precision Worm Gear
Limit or Home Sensing Magnetic home and away sensors
Manual Control Yes
Axes of Motion 1
Mounting Interface M2 and M3 mounting holes
Operating Temperature Range 0-50 °C
CE Compliant Yes
Vacuum Compatible No
Weight 0.24 kg (0.529 lb)

Part Specifications Comparison

Part NumberMicrostep Size (Default Resolution)RangeMinimum SpeedSpeed ResolutionRotation Centre HeightAngular Motion Per Motor Rev
GSM40-E03T4A0.0001625794173° (2.837 µrad)+/- 10°0.000099°/s (1.728 µrad/s)0.000099°/s (1.728 µrad/s)40 mm (1.575")2.08101654144°
GSM60-E03T4A0.0001131413171° (1.975 µrad)+/- 7°0.000069°/s (1.204 µrad/s)0.000069°/s (1.204 µrad/s)60 mm (2.362")1.44820885888°