Linear servo motor

τServo Compass

Arc-type linear servo motor
<Power radius: 178 mm to 1,525 mm>

  • Capable of very small-angle alignment operation
  • Multi-turn type
  • Limited operation angle type

Features

Allows magnet arrangements to suit the required operation angle

  • Offers a lineup of limited operation angle types for alignment operations and multi-turn types for alignment to rotation operations
  • Position sensors installed on the outer circumference enable extreme high-accuracy positioning
  • Thin and lightweight
  • Supports SSCNET III/H, CC-Link, EtherCAT, and MECHATROLINK-III

Limited operation angle type (R850/R1550)

Ideal for high-accuracy positioning of large inertia loads, such as alignment operations for large FPD substrates

Multi-turn type (R200/R360/R500)

Allows multi-turn operation by connecting magnet bases.
Also ideal for applications such as transmission stages and inspection equipment utilizing the hollow diameter.

Video

Limited operation angle type: 2 m × 2 m load alignment operation

Multi-turn type: High-speed rotation and high-accuracy positioning operation

Specifications and Dimensions

τServo Compass individual Specifications and Dimensions

Motor typeR850R1550
Motor modelNVA-CMC850A2BNVA-CME850A2BNVA-CME1550A2A
Operation typeLimited operation angle type
Power radiusmm8258251,525
Rated tangential thrust*1N150300300
Maximum tangential thrust*1N450900900
Rated outputW450900900
Rated torqueN・m123247457
Rated currentA2.855.75.7
Rated tangential speed*1m/s333
Applicable power supplyACV200200200
Coil unitModelCLV-CMC850A2BCLV-CME850A2BCLV-CME1550A2A
Weightkg0.81.71.63
Magnet baseModelMBV-CMA850BMBV-CMB850BMBV-CMA850BMBV-CMB850BMBV-CMA1500BMBV-CMB1500B
Effective angledeg6.8810.326.8810.323.685.52
Weightkg2.33.52.33.52.293.3
Paired driver model
VPH SeriesNCR-H□2401A-A-□□□2801A-A-□□□2801A-A-□□□
Download dimensions
Motor typeR850R1550
Motor modelNVA-CMC850A2BNVA-CME850A2BNVA-CME1550A2A
Rated tangential thrustN150300300
Coil unitModelCLV-CMC850A2BCLV-CME850A2BCLV-CME1550A2A
Dimensions





Magnet baseModelMBV-CMA850BMBV-CMB850BMBV-CMA850BMBV-CMB850BMBV-CMA1500BMBV-CMB1500B
Effective angle6.88°10.32°6.88°10.32°3.68°5.52°
Dimensions











* The specification values are those obtained when a heat sink (aluminum plate) is mounted on the coil unit and operated at an ambient temperature of 25°C. For details, refer to the individual specifications in the catalog.
*1 Value for the power radius.

Common specifications

Ambient temperature for use0 to 40℃
Ambient humidity for use85%RH or less, no condensation allowed
Installation locationAvoid any harmful atmosphere including corrosive gas, grinding oil, metal dust, and oil.
Indoors, away from direct sunlight.
Sea levelSea level: 1,000 m or less
Installation directionHorizontal, vertical
Cooling methodNatural cooling
Insulation classClass F
Insulation withstand voltage1500 VAC, 1 minute
Vibration resistance1G (3 directions, 2 hours each)
Shock resistance5G (3 directions, 3 times each)

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