23
Rev. 1.0
11/28/2017
STF-D/IP Hardware Manual
400-820-9661
5.2 Technical Specifications
Power Amplifier
Amplifier Type Dual H-Bridge, 4 Quadrant
Current Control 4 state PWM at 20KHz
Output Current
STF03: 0.1 - 3.0A/phase(Peak-of-Sine) in 0.01Amp increment
STF05: 0.1 - 5.0A/phase(Peak-of-Sine) in 0.01Amp increment
STF06: 0.1 - 6.0A/phase(Peak-of-Sine) in 0.01Amp increment
STF10: 0.1 - 10.0A/phase(Peak-of-Sine) in 0.01Amp increment
Rated input voltage
STF03: 12 - 48VDC
STF05: 24 - 48VDC
STF06: 12
- 48VDC
STF10: 24 - 70VDC
Absolute maximum input
voltage range
STF03: 1
1 - 53VDC
STF05: 18 - 53VDC
STF06: 11 - 53VDC
STF10: 18 - 75VDC
Protection Over voltage, under voltage, over temp, over current, open winding, communication cable disconnection
Idle Current Reduction Reduction range of 0 - 90% of running current after a delay selectable in milliseconds
Controller
Anti-Resonance
Raises the system-damping ratio to eliminate midrange instability and allow stable operation
throughout the speed range of the motor
T
orque Ripple
Smoothing
Allows for fine adjustment of phase current waveform harmonic content to reduce low-speed
torque ripple in the range of 0.25 to 1.5 rps
Auto Test & Auto
Setup
Auto test and setup at power on (ie. motor resistance, and capacitance) to optimize your system
performance.
Non-Volatile St
orage Con
figurations are saved in FLASH memory on-board the DSP
Operation Mode
Step & direction, CW/CCW pulse, A/B quadrature, velocity(oscillator, joystick), streaming commands(SCL
or eSCL), Q program execution.
Digital Input
8 digital inputs
X1, X2: Optically isolated, differential, 5-24VDC for high level voltage,
minimum pulse width = 250ns, maximum pulse frequency = 2MHz
X3, X4: Optically isolated, differential, 5-24VDC for high level voltage,
minimum pulse width = 100
μs, maximum pulse frequency = 5KHz
X5 ~ X8: Optically isolated, single-ended, 5-24VDC for high level voltage,
minimum pulse width = 100μs, maximum pulse frequency = 5KHz
Digital Output
4 digital outputs
Y1 ~ Y4: Optically isolated, maximum voltage 30V, maximum sinking or sourcing current 100mA
Communication Interface Ethernet TCP/UDP, Eth
erNet/IP
Physical
Ambient
Temperature
0-40
°
C (32-104
°
F)(when mounted to a suitable heat sink)
Humidity 90% non-condensing