Technical specifications, 24 stm17 hardware manual – Applied Motion STM17C-3CE User Manual

Page 24

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Technical Specifications

Power AmPlifier
Amplifier Type

Dual H-Bridge, 4 Quadrant

Current Control

4 state PWM at 16 KHz

Output Torque

STM17x-1x Series – to 31 oz-in with suitable power supply

STM17x-2x Series – to 54 oz-in with suitable power supply

STM17x-3x Series – to 68 oz-in with suitable power supply

Power Supply

External 12-48 volt power supply required

Input Voltage Range

10-55 volts min/max (nominal 12-48 volts), voltages outside this

range may cause driver faults and/or may damage the device

Protection

Over-voltage, under-voltage, over-temp, internal motor shorts

(phase-to-phase, phase-to-ground)

Idle Current Reduction

Reduction range of 0–90% of running current after a delay select-

able in milliseconds

Controller
Current Control

Advanced digital current control provides excellent high speed

torque

Microstep Resolution

Software selectable from 200 to 51200 steps/rev in increments of

2 steps/rev

Speed Range

Speeds up to 80 rps

Distance Range

Over 10,000,000 revolutions (at 200 steps/rev)

Anti Resonance (Electronic

Damping)

Raises the system-damping ratio to eliminate midrange instability

and allow stable operation throughout the speed range of the mo-

tor

Auto Setup

Measures motor parameters and configures motor current control

and anti-resonance gain settings

Self Test

Checks internal and external power supply voltages, diagnoses

open motor phases

Microstep Emulation

Performs high resolution stepping by synthesizing coarse steps into

fine microsteps

Dynamic Smoothing

Software configurable filtering for use in removing spectral compo-

nents from the command sequence, reduces jerk, limiting excita-

tion of system resonance

Dynamic Current Control

Software configurable for running current, accel current, idle cur-

rent, to make motion smoother and the motor run cooler

24

STM17 Hardware Manual

920-0034 rev A

9/30/2010

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