Any SmartMotor™ can be offered with custom windings to achieve higher speeds or greater torque and custom shaft lengths and diameters. Please consult factory.

 • All data derived under dynamometer testing using 48 VDC.
• Connector kits and cable options are available.
• SmartMotor™ servos have CE certification.




Drawings are offered in
Acrobat PDF format,
which requires
Adobe Acrobat Reader
 

 SMI - SmartMotor Interface
for Windows
SmartMotor™
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 DESCRIPTION  UNITS  SM2330D 
  Power Input VDC 20 - 48 (max)
 Environment Operating Temperature °F (°C) 32 to 158 (0 to 70)
Enclosure Rating (approximate) IP30
Storage Temperature °F (°C) -4 to 185 (-20 to 85)
Vibration (peak/continuous) G NA/9*
Humidity (non-condensing) % 0 to 80
 Performance Peak Torque (Tp) oz-in (N-m) 125 (0.88)
Continuous Torque (Tc) oz-in (N-m) 50 (0.35)
No Load Speed RPM 5590
Nominal Power HP (kW) 0.20 (0.15)
Servo Update Hz 4069
PWM Frequency kHz 33.3
Encoder Type Incremental VDC
Resolution ppr (post-quad) 2000
Memory Volatile kRAM 32
Non-volatile kRAM 32
 Motor Commutation 6-step Trapezoidal
Voltage Constant (Kv) V/kRPM 9.32
Torque Constant (Kt) oz-in/Amp(N-m/Amp) 12.6 (0.09)
Rotor Inertia (Jm) oz-in-s2(10-5kg-m2) 0.0027 (1.93)
Insulation Class A
Number of Poles (Np) 4
Winding Resistance (R) Ohms 1.2
 Input/
 Output		 Type 7(5VDC TTL)

Input

 Digital +5V TTL sinking input
Analog sinking input, 10 bit
Output Sourcing mA 5
Sinking mA 10
Encoder/Step Input Freq. MHz 1
 Communi-
 cations		 Primary Type RS232; Serial (ASCII)
Speed KBaud 2.4 to 38.4
Secondary Type RS485; Serial (ASCII)
 Physical Radial Load lbs (kg) 7 (3.18)
Axial Thrust Load lbs (kg) 3 (1.36)
Width in (mm) 2.25 (57.2)
Length in (mm) 4.5 (114)
Weight (Wt) lbs (kg) 2.3 (1.03)
Shaft Diameter** in (mm) 0.25 (6.4)
Pilot Diameter** in (mm) 1.497 (38.0)
Bolt Circle Diameter in (mm) 2.625 (66.7)
• Performance spec based on PS42V20A-OF
Notes:
*  tested at RMS acceleration for 20 minutes
** check tolerance in drawings
 
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