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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 name RU77-4096A□A RU77-4096A□B
RU77-4096A□D		 RU77-4096A□F
Output wave number 4,096 waves/revolution
Through hole diameter Φ20 mm
Accuracy (at 20°C) ±2.5″
Output signal Absolute serial bidirectional signal, compliant with EIA-485
Compatible controllers FANUC Mitsubishi Electric Yaskawa Electric
Maximum resolution 25bit (33,554,432 pulse/revolution) 22bit (4,194,304 pulse/revolution)
Maximum response revolutions 2,000 min-1
Maximum mechanical revolutions 3,000 min-1
Product Safety FCC Part15 Subpart B Class A
ICES-003 Class A Digital Device
EN/BS 61000-6-2, EN/BS 61000-6-4
Product Environment EN/BS 63000
Operating temperature range 0 to +60°C
Storage temperature range -10 to +60°C
Vibration resistance 150 m/s2 (50 Hz to 2000 Hz)
Impact resistance 1,000 m/s2 (11 ms)
Protective design grade IP65
Power supply voltage range DC4.75 to 5.25 V (with connecting terminal)
Consumption current 200 mA (at 120Ω termination)
Moment of inertia 9.4 × 10-5 kg·m2 or less
Starting torque (at 20°C) 0.1 N·m or less
Mass Approx. 1.2kg or less
Standard compatible cable CH33A-***, CE28A-*** CH33-***, CE28-***
Maximum cable length CH33A-***：30 m, CE28A-***：15 m CH33-***：30 m, CE28-***：15 m

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