THORLABS Cerna Series, User Manual

Page: 20 / 41

Cerna Mini Microscopes Chapter 6: Specifications
Rev. D, July 9, 2018 Page 17
Stepper Motor Specifications
Thread Screw Pitch
0.3 mm
Step Angle 1.8°
Limit Switches Hall Effect Sensors
Phase Current 0.49 A
Phase Resistance 5.1
Ω
Phase Inductance
1.5 mH
Insulation Resistance
20 MΩ
6.4 Motion Controller
Specification Value
Item #
MCM3001
Motor Output
Motor Drive Voltage 24 V
Motor Drive Current
7.0 A (Peak)
3.0 A (RMS)
Motor Drive Type 12-Bit PWM Control
Control Algorithm
Open-Loop Microstepping
Stepping 64 Microsteps per Full Step
Encoder Resolution 0.212 µm
Total Steps per Revolution 12800
Maximum Stepping Velocity 4577 steps/s
Position Feedback Quadrature Encode (QEP) Input, 5 V
Encoder Feedback Bandwidth 16 MHz
Position Counter 32-Bit
Operating Modes Position and Velocity
Velocity Profile
Trapezoid
Motor Drive Connector
Mechanical Specifications
15 Position D-Type, Micro-D Plug, Male Pin
Connector
Motor Drive Outputs 200
Quadrature Encoder (QEP) Input Single Ended
Limit Switch Inputs Forward, Reverse, Index
Encode Supply 5 V
Input Power Requirements
Voltage 24 VDC
Current 3.75 A (Peak)