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BH200Laserscale
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Features
Compact, reflective rotary Laserscale featuring high accuracy, high resolution, and high-speed response, Ideal for high-resolution angle measuring in HDD manufacturing equipment and precision measuring instruments
- High resolution and high response speed(signal wavelength : 250nm)
- Clock generator from 10 to 200 MHz
- 907,200 pulses/Rotation (r=36mm)
- Completely non-contact remote head
- Available with reference point (BH200-RE) and without reference point (BH200-NE)
Specifications
| Specifications | |||
|---|---|---|---|
This product might change without a previous notice for the improvement, confirm the function and the performance with the latest specifications. | |||
| Model | BH200-RE | BH200-NE | |
| Reference point position※1 | Single point(unidirectional detection) | None | |
| Reference point detection direction | Single direction | － | |
| Light source | Semiconductor laser Wavelength 790nm 6mWor less | ||
| Pulse number/scale radius | 907,200pulse scale detection radius 36.1mm | ||
| Detection method | Grating interferometer | ||
| Operating temperature | 10℃～30℃(head) 0℃～50℃(interpolation part) | ||
| Storage temperature | iThing to avoid high humidity there is no 10℃-50℃ be dewy | ||
| Maximum response speed | 13,000min-1 | ||
| Head angular tolerance | Pitching | ±10min(output±40%or less) | |
| Azimuth | ±10min(output±40%or less) | ||
| Rolling | ±10min(output±40%or less) | ||
| Head position tolerance | △X | ±70μm(output±40%or less) | |
| △Y | ±70μm(output±40%or less) | ||
| △Z | ±50μm(output±40%or less) | ||
| Output signal | CLK signal(LVDS), 1/2 or 1/4 CLK signal(LVDS)※2 | ||
| Input signal | Switch over 1/2 or 1/4(TTL) | ||
| Power supply | DC±5V(±5%) | ||
| Maximum power consumption | DC＋5V: 400mA, DC－5V: 200mA | ||
| Jitter (target)※3 | 0.5nsec(＠5,000rpm) | ||
| Optical fiber minimum bending radius | 50mm | ||
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