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Magnescale

SR84

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

  • Maximum resolution: 0.05 µm
  • Accuracy(at 20°C): 3+3ML/1,000 µmp-p, 5+5ML/1,000 µmp-p
  • Measuring Length(L): 140 to 3,040 mm
  • Maximum response speed: 50m/min(Resolution:0.1 µm, Minimum phase difference : at 50 ns)
  • Output signal: A/B/Reference point line driver signal, compliant with EIA-422

Specifications

Specifications
Model SR84
Measuring length(L) 140 to 3040 mm(24 types)
140, 240, 340, 440, 540, 640, 740, 840, 940, 1040, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040, 2240, 2440, 2640, 2840, 3040 mm
Thermal expansion coefficient 12±1 × 10-6/ °C
Output signal A/B/Reference point line driver signal, compliant with EIA-422
Accuracy (20°C) (3+3L/1,000) µm p-p or (5+5L/1,000) µmp-p L: Effective length (mm)
Resolution Selectable from 0.05, 0.1, 0.5 and 1 µm
(Set at factory shipping)
Reference point position None, Center point, Multi-point (40 mm pitch), Reference mark (standard pitch: 20 mm),
User-selected point (1 mm pitch)
Power supply voltage DC 4.75 to 5.25 V (At cable connection end)
Consumption current 200 mA (at 120 Ω terminal)or less
Inrush current 2 A or less(When the power supply rise time is 10 ms)
Maximum response speed 50m/min(Resolution: 0.1 µm, Minimum phase difference: at 50 ns)
Vibration resistance 250 m/s2 (50 Hz to 2,000 Hz)
Impact resistance 450 m/s2 (11 ms)
Protective design grade IP54 (Air purge not included), IP65 (Air purge included)
Other protections Oil lubricant can also be used under severe environmental conditions.
Power supply protection In 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.
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 0 to +50°C
Storage temperature -20 to +55°C
Mass Approx. 1.24 kg + 4 kg/m
Slider sliding resistance 1 N or less
Cable Specifications

※Please consult with our sales for the cable length other than above.

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

Model CH33-**CP CH33-**CE
Description Cable with open end Cable with open end
Length 3, 5, 10, 15 m
Material PVC PU
Armor

Dimensions

Product name 2D 3D
SR84 014 014L 014R 014L 014R
SR84 024 024L 024R 024L 024R
SR84 034 034L 034R 034L 034R
SR84 044 044L 044R 044L 044R
SR84 054 054L 054R 054L 054R
SR84 064 064L 064R 064L 064R
SR84 074 074L 074R 074L 074R
SR84 084 084L 084R 084L 084R
SR84 094 094L 094R 094L 094R
SR84 104 104L 104R 104L 104R
SR84 114 114L 114R 114L 114R
SR84 124 124L 124R 124L 124R
SR84 134 134L 134R 134L 134R
SR84 144 144L 144R 144L 144R
SR84 154 154L 154R 154L 154R
SR84 164 164L 164R 164L 164R
SR84 174 174L 174R 174L 174R
SR84 184 184L 184R 184L 184R
SR84 204 204L 204R 204L 204R
SR84 224 224L 224R 224L 224R
SR84 244 244L 244R 244L 244R
SR84 264 264L 264R 264L 264R
SR84 284 284L 284R 284L 284R
SR84 304 304L 304R 304L 304R

Manual

Product name Japanese English Deutsch
SR84 CH33 Download Download Download

Catalog

SR84 Series Japanese SR84/85 Catalog Japanese PDF
SR84 Series English SR84/85 Catalog English PDF

*Please contact us if you cannot download the file.