Japan, Magnescale
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
| 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 | ○ | ○ |
