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Stepper Motors - Rotary Stepper Motors

Stepper Motors Drivers - Stepper Motor Power Stages

Microstepping Driver R208

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Bipolar Step Motor Driver
Operates from +12 to 24 VDC
Phase current ranges from 0.35 to 2.0 Amps Peak
Selectable Step Resolution from Full, Half, 1/4, and 1/8 microsteps
Optically isolated Step, Direction, and Disable/Enable Inputs
Selectable Current Reduction of 33%
Low Power Dissipation
Efficient Current Control
Thermal Shutdown, Under-voltage Protection
Power-on Indicator
Power Disable/Enable Control
Sinusoidal current waveform
Low Cost Driver

pdf Driver R208 Overview
pdf Driver R208 Manual

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Microstepping Driver R701 and R710

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Bipolar Step Motor Driver
Operates from 24 to 80 VDC
Phase current ranges from 1 to 7 Amps AND 0.3 to 2 Amps
10 Microstepping Driver
Optically isolated Step, Direction, and Disable/Enable Inputs
Selectable Current Reduction of 33%
Low Power Dissipation
Step Frequency of 20 KHz
Efficient Current Control
Power-on Indicator
Power Disable/Enable Control
Sinusoidal current waveform
Low Cost Driver

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MICROSTEPPING DRIVER R525

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Operates from +12 to 75 VDC
Software selectable run currents from 0.1 to 5.0 Amp Peak
(in 0.05 Amp increments)
Software selectable hold currents from 0 to 5.0 Amp Peak
(in 0.05 Amp increments)
Step Resolutions from Full step, 2x, 4x, 5x, 8x, 10x, 16x, 25x, 32x, 50x, 64x, 125x, 128x, 250x, 256x Microstepping
Four Selectable Damping modes for smooth motion
No low minimum inductance
Step sensing on the rising or falling edge of step pulse input
Direction switching – to change initial powered on direction of rotation
Disable active high or low – to allow unit to be disabled with a high or low signal
Smooth motion
Three optically isolated control inputs (step, direction, disable)
Inputs are sinking inputs, maximum current input is 15mAmps
Pole Damping Technology™ integrated within driver board



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Microstepping Driver R325 with Pole Damping(TM) Technology

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Operates from +15 to 48 VDC
Phase current from 0.3 to 3.0 Amps Peak
Step Resolutions from Full to 256 microstepping
Hold current reduction capability with adjustable current and timeout settings
Three optically isolated control inputs and one optically isolated control output
Pole Damping™ Technology

R325I & R325IE additional features :
Configuration parameters stored in non-volatile memory
Multiple module control through software assigned single character addresses
Built-in control routines for trapezoidal position and velocity moves

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