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SR74/75Magnescale

SR74/75 Magnescale
  • Features
  • Specifications
  • Dimensions
  • Manual
  • Catalog

Features

This slim type magnetic scale system that outputs position signals for machine tools and other equipment that require high-precision positioning.

  • Maximum resolution : 0.01 μm(SR75:Mitsubishi Electric)、0.05μm(SR74)
  • Accuracy(at 20°C) : (3+3L/1,000)μmp-p or (5+5L/1,000)μmp-p
  • Measuring Length(ML) : 70-2,040mm
  • Maximum response speed : 200m/min(SR75), 50m/ min (SR74: Resolution: 0.1 μm, Minimum phase difference : at 50 ns)
  • Protocol (SR75) : Mitsubishi Electric, Panasonic, Yaskawa Electric

Specifications

Specifications

Magnescale reserves the right to change product specifications without prior notice.

ModelSR74SR75
Measuring length(L)70~2040mm(26types)
70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 720, 770, 820, 920, 1020, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040mm
Thermal expansion coefficient12±1 × 10-6/ ℃
Output signalA/B/Reference point line driver signal, compliant with EIA-422Incremental serial bidirectional signal, compliant with EIA-485
Accuracy(20℃)(3+3L/1,000)μm p-p or (5+5L/1,000)μm p-p L:Measuring length(mm)
ResolutionSelectable from 0.05, 0.1, 0.5 and 1 μm(Set at factory shipping) 0.01/Selectable from 0.05, 0.1, 0.5 and 1 μm(Set at factory shipping)
Reference point positionNone, Center point, Multi-point (40 mm pitch), Reference mark (standard pitch: 20 mm), User-selected point (1 mm pitch)None, Center point, User-selected point (1 mm pitch)
Power supply voltageDC4.75-5.25V(At cable connection end)
Consumption current200mA(at 120 Ω terminal)or less
Inrush current2A or less(When the power supply rise time is 10 ms:10ms)
Maximum response speed 50m/min(Resolution: 0.1 um, Minimum phase difference: at 50 ns)200m/min(User-selected resolution setting)
Vibration resistance 150m/s2(50Hz~3kHz)
Impact resistance350m/s2(11ms)
Protective design grade IP54 (Air purge not included), IP65 (Air purge included)
Other protectionsOil lubricant can also be used under severe environmental conditions.
Power supply protectionIn the case of errors such as a reverse-connected power supply or over-voltage, the internal fuse is cut to protect the power being supplied and wiring.
Safety standardsFCC Part15 Subpart B Class A. ICES-003 Class A Digital Device. EN55011 Gp1 Class A, EN61000-6-2. Safety standards not applicable (60 V DC or less).
Operating temperature0 ~+50℃
Storage temperature-20 ~+55℃
Mass Approx. 0.27kg + 1.36kg/m or less
Slider sliding resistance1N or less

Dimensions

Product name2D3D
SR74/75 007 007L 007R 007L 007R
SR74/75 012 012L 012R 012L 012R
SR74/75 017 017L 017R 017L 017R
SR74/75 022 022L 022R 022L 022R
SR74/75 027 027L 027R 027L 027R
SR74/75 032 032L 032R 032L 032R
SR74/75 037 037L 037R 037L 037R
SR74/75 042 042L 042R 042L 042R
SR74/75 047 047L 047R 047L 047R
SR74/75 052 052L 052R 052L 052R
SR74/75 057 057L 057R 057L 057R
SR74/75 062 062L 062R 062L 062R
SR74/75 072 072L 072R 072L 072R
SR74/75 077 077L 077R 077L 077R
SR74/75 082 082L 082R 082L 082R
SR74/75 092 092L 092R 092L 092R
SR74/75 102 102L 102R 102L 102R
SR74/75 114 114L 114R 114L 114R
SR74/75 124 124L 124R 124L 124R
SR74/75 134 134L 134R 134L 134R
SR74/75 144 144L 144R 144L 144R
SR74/75 154 154L 154R 154L 154R
SR74/75 164 164L 164R 164L 164R
SR74/75 174 174L 174R 174L 174R
SR74/75 184 184L 184R 184L 184R
SR74/75 204 204L 204R 204L 204R

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Manual

Product nameJapaneseEnglishDeutschSimplified ChineseTraditional Chinese
SR74/75CH33 Download Download Download

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Catalog

SR74/75 SeriesJapaneseSR74/75 Catalog Japanese PDF
SR74/75 SeriesEnglishSR74/75 Catalog English PDF

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