23
Rev. 1.0
11/08/2017
STF-R/C Hardware Manual
400-820-9661
5.2 Technical Specifications
Power Amplifier
Amplier 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: 11 - 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
Torque 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-V
olatile Storage Configurations are saved in FLASH memory on-board the DSP
Operation Mode
R: SCL, Q, Modbus
C: Compliant with CiA301 and CiA402 standard
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: Opti
cally 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
R
model: dual port RS-485 (RJ45 connector)
C model: dual port CANopen (RJ45 connector) RS-232 included
Physical
Ambient
Temperature
0-40°C (32-104°F)(when mounted to a suitable heat sink)
Humidity 90% non-condensing