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Magnescale SR84 Absolute Linear Encoder

Made in Japan
Manufacturer: Magnescale Co., Ltd.
Model: SR84

Features

  • 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

SR84

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

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