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SR74/75Magnescale
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Features
This slim type magnetic scale system that outputs position signals for machine tools and other equipment that require high-precision positioning.
- Measuring Length(ML) : 70-2,040mm
- Accuracy : 3+3ML/1,000 μm p-p, 5+5ML/1,000 μm p-p
- Maximum resolution : 0.01 μm
- Maximum response speed : 200m/min.
- Protocol (SR75) : Mitsubishi
Specifications
| Specifications | ||
|---|---|---|
| Model | SR74 | SR75 |
| Measuring length(L) | 70～2040mm(26types), 70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 720, 770, 820, 920, 1020, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040mm | |
| Thermal expansion coefficient | 12±1 × 10-6/ ℃ | |
| Output signal | A/B | Incremental serial bidirectional signal, compliant with EIA-485 |
| Accuracy(20℃) | (3+3L/1,000)μm p-p or (5+5L/1,000)μm p-p L:Measuring length(mm) | |
| Resolution | Selectable from 0.05, 0.1, 0.5 and 1.0 μm(Set at factory shipping) | 0.01/Selectable from 0.05, 0.1, 0.5 and 1.0 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) | None, Center position, User-selected point (1 mm pitch) |
| Power supply voltage | DC4.75-5.25V(At cable connection end) | |
| Consumption current | 200mA(at 120 Ω terminal)or less | |
| Inrush current | 2A or less(When the power supply rise time is 10 ms:10ms) | |
| Maximum response speed | 50m/min(Resolution: 0.1 um, Minimum phase difference: at 100 ns) | 200m/min(User-selected resolution setting) |
| Vibration resistance | 150m/s2(50Hz～2kHz) | |
| Impact resistance | 350m/s2(11ms) | |
| 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. | |
| Safety standards | FCC Part15 Subpart B Class A. ICES-003 Class A Digital Device. EN55011 Gp1 Class A, EN61000-6-2. Safety standards not applicable (60 V DC or less). | |
| Operating temperature(℃) | 0 ～+50℃ | |
| Storage temperature(℃) | -20 ～+55℃ | |
| Mass | Approx. 1.24kg + 4kg/m | |
| Slider sliding resistance | 1N or less | |
Dimensions
| Product name | 2D | 3D | |||
|---|---|---|---|---|---|
| SR74/75 | 007 | 007L | 007R | 007L | 007R |
| SR74/75 | 012 | 012L | 012R | 012L | 012R |
| SR74/75 | 017 | 017L | 017R | 017L | 017R |
| SR74/75 | 022 | 022L | 022R | 022L | 022R |
| SR74/75 | 027 | 027L | 027R | 027L | 027R |
| SR74/75 | 032 | 032L | 032R | 032L | 032R |
| SR74/75 | 037 | 037L | 037R | 037L | 037R |
| SR74/75 | 042 | 042L | 042R | 042L | 042R |
| SR74/75 | 047 | 047L | 047R | 047L | 047R |
| SR74/75 | 052 | 052L | 052R | 052L | 052R |
| SR74/75 | 057 | 057L | 057R | 057L | 057R |
| SR74/75 | 062 | 062L | 062R | 062L | 062R |
| SR74/75 | 072 | 072L | 072R | 072L | 072R |
| SR74/75 | 077 | 077L | 077R | 077L | 077R |
| SR74/75 | 082 | 082L | 082R | 082L | 082R |
| SR74/75 | 092 | 092L | 092R | 092L | 092R |
| SR74/75 | 102 | 102L | 102R | 102L | 102R |
| SR74/75 | 114 | 114L | 114R | 114L | 114R |
| SR74/75 | 124 | 124L | 124R | 124L | 124R |
| SR74/75 | 134 | 134L | 134R | 134L | 134R |
| SR74/75 | 144 | 144L | 144R | 144L | 144R |
| SR74/75 | 154 | 154L | 154R | 154L | 154R |
| SR74/75 | 164 | 164L | 164R | 164L | 164R |
| SR74/75 | 174 | 174L | 174R | 174L | 174R |
| SR74/75 | 184 | 184L | 184R | 184L | 184R |
| SR74/75 | 204 | 204L | 204R | 204L | 204R |
※Please contact our sales.
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