1. Althen Sensors
  2. Sensors
  3. Rotary position sensors
  4. Rotary encoders
  5. EMA Single-turn Absolute Rotary Encoder

EMA Single-turn Absolute Rotary Encoder

Operates according to the magnetic principle: the rotation of a permanent magnet placed on the encoder shaft generates a sinusoidal magnetic field on 360 degrees


EMA - Single turn Absolute Encoders

  • Resolution: 5 - 13 bit, Binary code
  • Supply voltage 5Vdc or 10/24Vdc or 5/24Vdc
  • 5V SSI Serial output
  • Shaft: 6, 8, 9.52, 10, 11 mm
  • Protection degree: IP64, optional IP65 (version K)
  • Operating temp.: -30 ÷ +70°C

Features EMA

  • High resolution
  • SSI output
  • Mechanical versions
  • Different mechanical versions available
  • ABS plastic (EMA) or metal case (REMA)
  • Strong, accurate, affordable

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Technical Specifications

Specification Value
Accuracy ±1 ÷ ±1/2 LSB
Case material EMA: ABS plastics - series REMA: aluminium
Code Binary
Connections Axial or radial cable lg.1 m or axial/radial 7-pin connector. 12/13 bit with parallel output version: radial cable outlet- cable length 1 m
Emitted interference EN 61000-6-4
Frequency 100 KHz
Inertia 25 g cm2
Interference immunity EN 61000-6-2
Joint hole Ø 8, 10, 12, 14, 15mm
Max frequency 200 KHz
Max. load 80 N axial / 1000 N radial
Output signals SSI 5V
Power consumption 60 mA
Resolutions/minute 6000
Shaft material Stainless steel
Shock resistance (11 ms) 50 G
Ssi clock max. frequency 1 MHz
Starting torque 0.8 Ncm
Stocking temp. -30 ÷ +85°C
Supply voltage 5Vdc ±5% or 10/24Vdc or 5/24Vdc 5 ÷ 28 Vdc. Protection against polarity reversal
Vibrations resistance (10÷2000 hz) 100 m/sec
Weight 500g ca.

Related products

Need something else?

MRE Single-turn Absolute Rotary Encoder

  • 8 to 13 bit resolution
  • SSI, parallel or analogue output 
  • Detection of displacements on machines
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MEM Single-turn Absolute Rotary Encoder

  • 8 to 13 bit resolution
  • Reaches high acceleration and speed values
  • High resolution, Binary or Gray code
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MEM - BUS Single-turn Absolute Rotary Encoder

  • 8 to 13 bit resolution
  • Protection degree: IP65
  • Different mechanical versions are available
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