Aerotech MPS75SV, Hardware Manual, Page: 30 / 42

Electrical Specifications and Installation MPS75SV Hardware Manual
Table 3-8: DC Motor Specifications
DC Motor
Stall Torque, Continuous 0.040 N·m
Peak Torque 0.273 N·m
Maximum Speed 5800 rpm
Peak Current 7.06 A
Continuous Stall Current 1.03 A
Torque Constant 0.03867 N·m/A
Terminal Resistance 2.98 Ohm
BEMF Constant 4.05 V/krpm
Inductance 0.36 mH
Rotor Moment of Inertia 1.70E-06 kg·m
2
Recommended Bus Voltage 24 V
Maximum Terminal Voltage 48 V
Motor Constant
0.0224 N·m/
1. This table specifies the motors themselves. The stage has an additional gear ratio as listed in Table 1-1 .
Table 3-9: Stepper Motor Specifications
Stepper Motor
Stall Torque 0.12 N·m
Rated Phase Current 1.3 A
Recommended Bus Voltage 24 V
Rotor Inertia 1.80E-06 kg·m
2
Full Step Angle 1.8°
Phase Resistance 1.9 Ohm
Phase Inductance 1.70 mH
Maximum Speed 1800 rpm
W A R N I N G : The motor case temperature may exceed 75°C.
Table 3-10: Encoder Specifications
DC Motor (and -HV) Stepper Motor (and -HV)
Feedback 10,000 lines/rev Rotary Encoder N/A
Electronic
Resolution 1.0 mm/rev
Ball Screw
0.0028 µm
0.0028 µm @ 40,000 steps/rev
Motor Resolution
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