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

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
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STM17 Hardware Manual
920-0034 rev A
9/30/2010