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NI 9503 User Manual and Specifications
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© National Instruments
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27
Specifications
The following specifications are typical for the temperature range
-40 to 70 °C unless otherwise noted. All voltages are relative to
COM unless otherwise noted.
Input/Output Characteristics
Motor DC power supply (Vsup)....... +9 to +30 VDC
Minimum phase inductance.............. 1 mH
Maximum phase inductance ............. 20 mH
Type .................................................. PWM
PWM frequency................................ 20 kHz
Current per phase.............................. 3 A RMS
(4.24 A peak)
NI Part Number
Aperture Size mm (inches)
781233-01
7.0 (0.275)
781233-02
10.2 (0.402)
777297-01
13.4 (0.528)