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BH200-RE / BH200-NE (with reference mark) / (without reference mark)0 pages
BH200-RE/BH200-NE
nnnn(with reference mark) / (without reference mark)
nnnnCompact, reflective rotary Laserscale featuring high accuracy,
nnnnhigh resolution, and high-speed response,
nnnnIdeal for high-resolution angle measuring in HDD manufacturing equipment
nnnnand precision measuring instruments
nnnn• High resolution and high response speed
nnnn(signal wavelength : 250nm)
nnnn• Clock generator from 10 to 200 MHz
nnnn• 907,200 pulses/Rotation (r=36mm)
nnnn• Completely non-contact remote head
nnnn• Available with reference point (BH200-RE)
nnnnand without reference point (BH200-NE)
nnnnE:Open type scale
nnnnR: with Reference point;
nnnnN: without Reference point
nnnn*Contact us directly for
nnnndetail specifications
nnnnExternal Dimensions
nnnn• BH200-RE / BH200-NE m
nnnn_98_ 4
nnnn_87\2__ .5.4
nnnnJnit: mrr
nnnnMain specifications | |||
Model | BH200-RE | BH200-NE | |
Reference point"" | Asynchronous, unidirectional detectior | None | |
Detection method | Grating interferometer | ||
_ight source | Semiconductor laser Wavelength: 790nm Output: 6mWor less | ||
Pulse number/scale radius | 907,200 pulses, scale detection radius: 36.1 mm | ||
Response speec | 10MHz to 200MHz(660rpm to 13,000min-1) | ||
Category temperature range | 10 °C~30 °C (head) 0 °C~50 °C (detector part) | ||
Storage temperature range | Thing to avoid high humidity there is no 10°C~50°C be dewy | ||
The maximum response speed | 13,000min"1 | ||
Head angular tolerance | Roll | ±10min(output ±40%) | |
Azimuth | ±10min(output ±40%) | ||
Roll | ±10min(output ±40%) | ||
Head position tolerance | AX | ±70nm(output ±40%) | |
AY | ±70nm(output ±40%) | ||
AZ | ±50nm(output ±40%) | ||
Output signa | CLK signal(LVDS), 1/2 or 1/4 CLK signal(LVDS)"2 | ||
Input signal | Switch over 1/2 or 1/4(TTL) | ||
Dower supply | DC ±5V(±5%) | ||
Maximum power consumption | DC +5V: 400mA, DC -5V: 200mA | ||
Operating temperature | + 10 to +30 °C (head), 0 to +50 °C (detector) | ||
Storage temperature | -10 to +50 °C No condensation Avoid operating under high humidity | ||
Jitter (target)"2 | 0.5 nsec (@5000rpm; | ||
Optical fiber minimum bend radius | 50mm | ||
M Zero point signal is asynchronous to CLK, 1 /2CLK and 1 /4CLK signals. Detection is unidirectional
nnnn"2 1/2 or 1/4 signals to CLK signal frequency. No output with input frequency of 50lvlHz or less. 1/2 CLK and 1/4 CLK signals cannot be used simultaneously with CLK signal
nnnn*3 Jitter of CLK signal: Pulse duration variation at 1000 pulses(3<jp-p). Measured by inspection equipment at Magnescale Corporation
nnnn21
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