Canon ML-08, ML-16 Micro Linear Encoder
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[edit] Product Name
Canon ML-08, ML-16 Micro Linear Encoder
[edit] Manufacturer Part Number
ML-08, ML-16
[edit] Product Date
circa July 2008
[edit] Product Image
[edit] Manufacturer Provided Specifications and Description
- Overview
Compact and low cost 80-fold Hybrid IC interpolator included.
- Features
- LED light-diffraction interference method realize sub-micron resolution
- High precision quartz glass scale.
- Achieved high resolution of 0.8nm, combined with 1000-fold interpolator.
- Specifications
| ML-08 | ML-16 | |||
| Light source | LED | |||
| Resolution | 0.8 µm | 1.6 µm | ||
| Maximum response speed | 240 mm / sec | 480 mm / sec. | ||
| A,B phase incremental |
output signal | 2 phase wave signal | ||
| signal type | Sinusoidal differential (from Connector Nr. 2) Sinusoidal single end (from Connector Nr. 3) Rectangle differential line driver (from Connector Nr. 4) |
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| Z phase reference |
output signal | pulse signal at the right end of scale | ||
| signal type | Differential Line Driver | |||
| pulse width | 100 ± 20 µsec | |||
| Repeatability | ± 0.8 µm or less |
± 1.6 µm or less | ||
| Power supply voltage | DC + 5.00 V ± 5 % | |||
| Dimension | Encoder Head | 16 x 23 x 16 mm | ||
| Connection Box | 60 x 116 x 19.5 mm | |||
| Ambient conditions |
operating temperature | 10 ~ 40 ºC | ||
| storage temperature | -10 ~ 50 ºC | |||
| humidity | max. 80 % RH (no condensation) | |||
| Scale | grating pitch (at 23 ºC) |
1.6 µm | 3.2 µm | |
| length | 10 mm | 10, 50, 100 mm | ||
| linearity accuracy *1 | 10 mm : ± 0.08 µm | 10 mm : ± 0.09 µm 50 mm : ± 0.2 µm 100 mm : ± 0.3 µm |
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| expansion coefficient | 5.2 x 10-7 / ºC (Quartz) | 10 mm : 5.2 x 10-7 / ºC (Quartz) 50, 100 mm : - 6.5 x 10-7 / ºC (Neoceram) |
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*1) Comparison measurement with Laser Interference at 23 ºC
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