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Magnescale RU77 Absolute Angle Encoder

Made in Japan
Manufacturer: Magnescale Co., Ltd.
Model: RU77

Features

  • Magnetic system enables use even in environments with condensation, oil, and other adverse conditions
  • Enables direct communication using the protocol of each
    supporting manufacturer without the requirement of an amplifier
  • Internal coupling allows for design and mounting flexibility

Specifications

RU77

Specifications
Model nameRU77-4096A□ARU77-4096A□B
RU77-4096A□D
RU77-4096A□F
Output wave number4,096 waves/revolution
Through hole diameterΦ20 mm
Accuracy (at 20°C)±2.5″
Output signalAbsolute serial bidirectional signal, compliant with EIA-485
Compatible controllersFANUCMitsubishi ElectricYaskawa Electric
Maximum resolution25bit (33,554,432 pulse/revolution)22bit (4,194,304 pulse/revolution)
Maximum response revolutions2,000 min-1
Maximum mechanical revolutions3,000 min-1
Product SafetyFCC Part15 Subpart B Class A
ICES-003 Class A Digital Device
EN/BS 61000-6-2, EN/BS 61000-6-4
Product EnvironmentEN/BS 63000
Operating temperature range0 to +60°C
Storage temperature range-10 to +60°C
Vibration resistance150 m/s2 (50 Hz to 2000 Hz)
Impact resistance1,000 m/s2 (11 ms)
Protective design gradeIP65
Power supply voltage rangeDC4.75 to 5.25 V (with connecting terminal)
Consumption current200 mA (at 120Ω termination)
Moment of inertia9.4 × 10-5 kg·m2 or less
Starting torque (at 20°C)0.1 N·m or less
MassApprox. 1.2kg or less
Standard compatible cableCH33A-***, CE28A-***CH33-***, CE28-***
Maximum cable lengthCH33A-***:30 m, CE28A-***:15 mCH33-***:30 m, CE28-***:15 m

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