Japan, Magnescale
Magnescale SR24 Absolute Linear Encoder
Made in Japan
Manufacturer: Magnescale Co., Ltd.
Model: SR24
Features
Maximum resolution : 0.05 µm
Accuracy(at 20°C) : (3+3L/1,000) µm p-p or (5+5L/1,000) µm p-p [L : measuring length]
Measuring Length(L) : 70 to 2,040 mm
Maximum response speed : 50 m/ min (Resolution: 0.1 µm, Minimum phase difference : at 50 ns)
Output signal : A/B/Reference point line driver signal, compliant with EIA-422
Slim type allows installation in narrow spaces
Magnetic system enables use even in environments with condensation, oil, and other adverse coditions
Same thermal expansion as iron
Specifications
| Specifications | ||
|---|---|---|
Magnescale reserves the right to change product specifications without prior notice. | ||
| Model | SR24 | |
| Measuring length(L) | 70 to 2040 mm (27 types) | |
| Thermal expansion coefficient | 12±1 × 10-6/ °C | |
| Output signal | A/B/Reference poin line driver signal, compliant with EIA-422 | |
| Minimum phase difference time | Selectable from 50/100/150/200/250/300/400/500/650/1000/1250/2500/3000 ns (Set at time of order) | |
| Accuracy (20°C) | (3+3L/1,000) µm p-p or (5+5L/1,000) µm p-p L:Measuring length (mm) | |
| Resolution | Selectable from 0.05/0.1/0.5/1 µm (Set at factory shipping) | |
| Reference point position | Center point, Multi-point (40 mm pitch), User-selected point (1 mm pitch) | |
| Power supply voltage | DC 4.75 to 5.25 V (At cable connection end) | |
| Consumption current | 250 mA (with 5 V controller connection) | |
| Inrush current | 2A or less (When the power supply rise time is 10 ms) | |
| Maximum response speed | 50 m/min (Resolution: 0.1 µm, Minimum phase difference: at 50 ns) | |
| Vibration resistance | 150 m/s2 (50 Hz to 3,000 Hz) | |
| Impact resistance | 350 m/s2 (11ms) | |
| Protective design grade | IP54 (Air purge not included), IP65 (Air purge included) | |
| 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. 0.39 kg + 1.53 kg/m or less | |
| Slider sliding resistance | 1 N or less | |
| Compatible cables (types without relay connectors) Maximum cable length | CH23-***NV 13 m | |
| Compatible cables (types with relay connectors) Maximum cable length | CH23-***NVU + CH23-***NPZW 30 m | |
Dimensions
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