28/35mm 2-Phase Closed-Loop Hollow Shaft Stepper Motor with 2500-line Photoelectric Encoder and EtherCAT Drive

Key Features of the Closed-Loop Hollow Shaft Stepper Motor

This 2-Phase Closed-Loop Hollow Shaft Stepper Motor combines high torque, precision encoding, and EtherCAT connectivity for seamless integration into industrial automation. The hollow shaft design allows for easy routing of cables or tubing, making it a versatile choice for complex systems.

Motor Specifications

• Step Angle: 1.8°
• Number of Phase: 2
• Phase Voltage: 2.7 VDC
• Phase Current: 1.5 Amp
• Phase Resistance: 1.8 Ω ±10% (at 20°C)
• Phase Inductance: 1.9 mH ±20%
• Static Torque: 0.13 N.m
• Insulation Class: Class B
• Insulation Resistance: 100 MΩ min. (500V DC)
• Ambient Temperature: -30°C to +55°C
• Ambient Humidity: 15% to 95%
• Motor Weight: Approximately 0.2 kg
• Operating Voltage: 12-24V DC
• Recommended Drive: 2D57ECH

Encoder Details

The motor includes a 2500-line photoelectric encoder for high-resolution feedback, ensuring accurate closed-loop control. This feature makes it suitable for applications requiring precise positioning, such as in 3-Phase Hybrid Hollow Shaft Stepper Motor systems.

• Number of Pulses: 2500 lines
• Signal Definition: +5V, GND, A+, B+, Z+, Z-
• Wire Color Coding:
  • RED: VCC (+5V)
  • WHT: GND
  • BLK: A+
  • BLU: A-
  • YEL: B+
  • GRN: B-
  • BRN: Z+
  • ASH: Z-

Durability and Compatibility

Designed for long-lasting performance, the motor cables are rated for 15 million cycles in drag chain applications. It is compatible with EtherCAT bus systems, providing fast and reliable communication for industrial networks. This motor is an excellent alternative to 3-Phase Closed-Loop Hollow Shaft Stepper Motors, offering similar benefits in a compact form.