Linear Optical Scale
Linear Optical Scale
Product Code : SAI 10 11 Series
Brand Name : SAI SERVICES
Product Description
SAI 10 / 11 SERIES LINEAR OPTICAL SCALE
- Optical Incremental Encoder output A, B, Z
- 5 V TTL/ RS422 Linear Drive Output
- Two square wave sinnals. TTL output with 90 deg. phase difference
- Robust shilded metal enclosure
- Accuracy : + 5pm / m, + 10pm/m
- With single / double sealing technologies resistant to dirt, humidity and dust.
- Compact design, easy mounting
- High Resolution :0.001 pm, 0,005 pm
- High tolerance to shok and vibration
- Measuring lengths: 50 mm up to 12000mm
- 60m/min traversing speed
- Reference mark every 50 mm
SAI TECHNICAL SPECIFICATIONS
| Output Circuit | TTL, RS422 Liner Drive |
| Measuring Standard | Glass |
| Output signals | 5VDC TTL Quadrature or 1 Vpp sinusoidal TTL: A, / A,B/ B,Z /Z |
| Resolution | 1µm, 5µm or 1 Vpp sinusoidal |
| Grating pitch / single period | 20µm |
| Accuracy | +10µm |
| Power supply | 5VDC |
| Dimensions | See drawing |
| Housing marterial | Aluminum |
| Reference mark | 1 reference mark every 50mm. |
| Travel velocity | 60m / min |
| Operating temperature | 0 to + 50 ºC |
| Storage temperature | -40 to +55ºC |
| Protection Class | IP54 |
| Cable length | 50-500mm scale - 3 m armored cable 600-2000mm scale - 5 m armored cable |
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