Aerotech MPS75SLE-025, Руководство по оборудованию

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Electrical Specifications and Installation MPS75SLE Hardware Manual
Table 3-5: Motor Specifications
DC Motor
Stall Torque, Continuous 0.044 Nm
Peak Torque 0.286 Nm
Maximum Speed 3000 rpm
Rated Power 47.9 W
Continuous Stall Current 1.54 A
Torque Constant 0.0348 Nm/A
Terminal Resistance 2.84 Ohm
BEMF Constant 3.65 V/krpm
Inductance 0.00038 H
Rotor Moment of Inertia 1.07E-06 kg*m
2
Recommended Bus Voltage 24 V
Maximum Terminal Voltage 48 V
Motor Constant 0.021 Nm/
w
Stepper Motor
Stall Torque 0.13 Nm
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 0.0017 H
Maximum Speed 1800 rpm
W A R N I N G : The motor case temperature may exceed 75ºC.
Table 3-6: Encoder Specifications
DC Motor Stepper Motor
Feedback (Linear Encoder) Noncontact Linear Encoder (LT) optional
Amplified sine (-AS) and TTL (50 nm) versions available
Feedback (Rotary Encoder) 10,000 lines/rev rotary encoder N/A
Rotary encoder electronic res-
olution 0.025 um 0.025 um @ 40,000 steps/rev
motor resolution
Linear encoder electronic res-
olutions 20 um fundamental 0.05 um with LTX100 option, Amplified sine (-AS)
option allows for electronic resolutions below 1 nm
(1)
.
1. For optimum performance, Aerotech recommends using 0.025 µm as the highest-resolution when using the linear encoder as
part of the servo feedback loop (ex: dual-loop).
22 Chapter 3 www.aerotech.com