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NEOTON MOTOR
57BH104EC20IE_datasheet.pdf

57BH104EC20IE_datasheet.pdf

Product catalog summary

Overview: The 57BH104EC20IE is a high-performance integrated stepper servo motor designed for applications requiring fieldbus connectivity, encoder feedback, and reduced wiring complexity. It is part of the 57 mm EtherCAT group and offers a maximum output torque of 2.0 N·m.

Key Highlights:

Maximum output torque of 2.0 N·m
Input voltage range of 24–60 VDC
Supports EtherCAT and TTL communication
Features a 4096-line / 16,384-count encoder feedback
Compact design with a 103.9 mm integrated body

Specifications:

Model Number: 57BH104EC20IE
Frame Size: 57 mm (NEMA 23)
Integrated Body Length: 103.9 mm
Shaft Diameter: 8 mm
Current Setting: 0.2–3.2 A software adjustable; factory-matched motor: 5.0 A
Phase Resistance: 0.3 Ω ±20%
Phase Inductance: 2.0 mH ±20%
Rotor Inertia: Approx. 480 g·cm²
Weight: Approx. 1.1 kg
Microstep Setting: Factory default 10,000; object index 0x2001
Address Setting: Start address from source; automatically allocated by master
Protection: Over-voltage, under-voltage, over-current, winding open circuit, and position deviation
Non-volatile Storage: Configuration parameters stored in internal MCU FLASH
Operating Temperature: 0°C to +40°C
Operating Humidity: 20% RH to 90% RH
TTL Serial Settings: 115200 bps; 8 data bits; 1 stop bit; no parity

Mechanical Drawing: Detailed mechanical drawings are available for precise integration and installation.

Contact Information: For more details, visit www.neotonmotor.com or contact sales at [email protected].

Catalog excerpts

NEOTON MOTOR The 57BH104EC20IE is the 2.0 N-m maximum-output-torque model in the 57 mm EtherCAT group. Its integrated closed-loop construction is suited to machine modules that need fieldbus connectivity, encoder feedback and reduced wiring complexity. • 2.0 N-m maximum output torque 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 Microstep Setting Address Setting Non-volatile Storage 0.2-3.2 A software adjustable; factory-matched motor: 5.0 A 4096 lines (16,384 counts) encoder feedback 0.3 D ±20% Factory default 10,000; object index 0x2001 Start address from source; automatically allocated by master Over-voltage, under-voltage, over-current, winding open circuit and position deviation Configuration parameters stored in internal MCU FLASH 115200 bps; 8 data bits; 1 stop bit; no parity

Open the catalog to page 1

MECHANICAL DRAWING — 57 MM ETHERCAT INTEGRATED STEPPER SERVO NEOTON MOTOR | www.neotonmotor.com | [email protected] | Generated October 1, 2026

Open the catalog to page 2

All NEOTON MOTOR catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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