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28BH66PS018IG_datasheet.pdf

28BH66PS018IG_datasheet.pdf

28BH66PS018IG_datasheet.pdf

Product catalog summary
Overview: The 28BH66PS018IG is a compact, pulse-controlled integrated stepper servo designed for small closed-loop motion applications. It integrates the motor, drive, and encoder to streamline installation and offers adjustable settings for current, microstepping, and filtering.
Key Highlights:
  • Maximum output torque of 0.16 N·m.
  • TTL pulse/direction control.
  • Encoder feedback with 4096 lines and 16,384 counts.
  • Software-adjustable current ranging from 0.2 to 3.2 A.
  • Capable of speeds up to 3000 rpm.
Specifications:
  • Model Number: 28BH66PS018IG
  • Frame Size: 28 mm (NEMA 11)
  • Integrated Body Length: 66 mm
  • Shaft Diameter: 5 mm
  • Input Voltage Range: 9–36 VDC
  • Communication: TTL pulse/direction control
  • Current Setting: 0.2–3.2 A, factory-matched at 1.5 A
  • Phase Resistance: 1.8 Ω ±20%
  • Phase Inductance: 2.1 mH ±20%
  • Rotor Inertia: Approx. 21 g·cm²
  • Weight: Approx. 0.24 kg
  • Speed Range: Up to 3000 rpm
  • Microstep Setting: Configurable, default 4000
  • Filter Frequency: Default 400 kHz, adjustable
  • Protection: Over-voltage, under-voltage, over-current, winding open circuit, and position deviation
  • Non-volatile Storage: Configuration stored in internal MCU FLASH
  • Operating Temperature: 0°C to +40°C
  • Operating Humidity: 20% RH to 90% RH
Mechanical Drawing: Detailed mechanical drawings are available for precise installation and integration.
Contact Information: For more details, visit www.neotonmotor.com or contact sales at [email protected].
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Catalog excerpts

28BH66PS018IG_datasheet.pdf-1

NEOTON MOTOR The 28BH66PS018IG is a 0.16 N-m pulse-controlled integrated stepper servo for small closed-loop motion axes. It combines the motor, drive and encoder to simplify installation and supports software-adjustable current, microstepping and filtering. • 0.16 N-m maximum output torque • TTL pulse / direction control Frame Size Integrated Body Length L Size Shaft Diameter Input Voltage Range Maximum Output Torque Communication Current Setting Encoder Feedback Phase Resistance Phase Inductance Rotor Inertia Weight Speed Range Microstep Setting Filter Frequency Protection Non-volatile Storage TTL pulse / direction control 0.2-3.2 A software adjustable; factory-matched motor: 1.5 A 4096 lines (16,384 counts) encoder feedback 1.8 fi ±20% Host configuration; positive integer above 200; factory default 4000 Factory default 400 kHz; software adjustable Over-voltage, under-voltage, over-current, winding open circuit and position deviation Configuration parameters stored in internal MCU FLASH

 Open the catalog to page 1
28BH66PS018IG_datasheet.pdf-2

MECHANICAL DRAWING — 28 MM PULSE INTEGRATED STEPPER SERVO NEOTON MOTOR | www.neotonmotor.com | [email protected] | Generated October 1, 2026

 Open the catalog to page 2

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