Festo EMMT-ST Stepper Motors

Festo EMMT-ST Stepper Motors are certified to UL standards and use robust connection technology, making them ideal for applications with higher IP rating requirements. When combined with the CMMT-ST-MP servo drive controller, the EMMT-ST provides an ideal servo system featuring a field weakening function, enhancing motor performance for precise control and quiet operation. Another highlight is the use of absolute encoders, which can be used as single or multi-turn versions. The encoders do not require a battery, eliminating the need for regular maintenance and battery replacement. Connection is simplified via Festo's one-cable plug (OCP) hybrid cable, which features a common motor and connection cable for both the supply and the encoder. Festo EMMT-ST Stepper Motors are ideal for industrial applications, including conveyor belts, medical equipment, cutting and packaging, robotics, and 3D printers.

Features

  • Technology series for higher requirements for IP rating and solid connectivity
  • UL certification
  • Available with or without encoder
  • Available with holding brake
  • Automatic motor detection via "electronic rating plate" with motor correction table
  • Simple connection technology (OCP) with hybrid cable: common motor and connecting cable for supply and encoder
  • OCP line with solid M17 plug, can be rotated 310°
  • Cable length up to 25m
  • Robust connections
  • Digital absolute encoder system
    • Single turn
    • Multi-turn
  • Application range down to -15°C possible
  • Fits perfectly into Festo's product portfolio of electromechanical actuators, motors, drive controllers, and control systems

Applications

  • 3D printers
  • Conveyor belts
  • Medical equipment
  • Cutting and packaging
  • Industrial robotics
  • High-tech machinery
  • Industrial automation systems

Specifications

  • 2-phase hybrid technology
  • 3 flange sizes available: 0.25Nm to 9.4Nm minimum holding torque
  • 1.8A to 8.4A current rating
  • 0.035kg/cm2 to 3.116kg/cm2 rotor inertia range
  • Degree of protection
    • IP40 (motor shaft)
    • IP65 (motor housing with connection technology)

Electrical Connection

Infographic - Festo EMMT-ST Stepper Motors
Veröffentlichungsdatum: 2025-11-19 | Aktualisiert: 2026-01-06