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  2. Sensors
  3. Rotary position sensors
  4. Rotary encoders
  5. MEM - BUS Single-turn Absolute Rotary Encoder

MEM - BUS Single-turn Absolute Rotary Encoder

Different mechanical versions are available to satisfy all application requirements


Key features

  • Single-turn: 8192 steps/revolution
  • 13 bit, multi-turn: 65536 resolutions - 16 bit
  • Data memory > 21 years
  • Protection degree: IP65
  • Operating temp.: -30 - +70°C
  • Shaft diameter: 6, 8, 10 mm

MEM-Bus - Single & Multi-turn Absolute Encoders with Fieldbus Interface

Available with a wide array of mechanical solutions, absolute encoders series MRE52, MRE54 and MRE62 grant high resolutions (8, 9, 10, 12 or 13 bits). The different output signals (serial or parallel) and voltage supplies allow to couple them to any counting system or PLC.

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Technical Specifications

Specification Value
Accuracy ± ½ LSB
Case Aluminium
Connection outlet 3 cable glands or 2 cable glands
Consumption 2 W
Data memory >21 years power off*
Emitted interference EN 61000-6-4
Fielbus interface CANopen, Profibus DP
Inertia =25g cm2
Initializing time < 1 s
Interference immunity EN 61000-6-2
Joint hole Ø 8, 10, 12, 14, 15 mm
Max load 80 N axial / 100 N radial
Mem410-bus Hollow shaft for motor coupling
Mem430-bus Hollow shaft Fixing with elastic support
Mem520-bus Ø.58 mm round flanged – servo coupling SIZE23
Mem540-bus Ø.58 mm round flanged, Ø 36 mm centering mask
Mem620-bus m mm 63.5x63.5 square flanged SIZE25
Operating principle Magnetic
Protection Against polarity reversal
Resolution/resolution 8192 step/rev. – 13 bit
Resolutions no. (multiturn) 65536/16 bit
Resolutions/minute 6000
Shaft Stainless steel
Shock resistance (11 ms) 50 G
Starting torque =0,8Ncm
Stocking temp. -30 ÷ +85°C
Supply 5 ÷ 28 Vdc
Vibration resistance (10÷2000 hz) 100 m/sec2
Weight 500 g ca.

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