Product TOP
This slim type magnetic scale system that outputs position signals for machine tools and other equipment that require high-precision positioning.
- Maximum resolution: 0.01 µm
- Accuracy (20°C): (3+3L/1,000) µm p-p, (5+5L/1,000) µm p-p［L:Measuring length］
- Measuring length(L): 70 mm to 2,040 mm
- Response speed:200 m/min
- Protocol: FANUC, Mitsubishi, Panasonic, YASKAWA
Specifications
| Specifications | ||
|---|---|---|
| Model | SR77 | |
| Measuring length(L) | 70 to 2040 mm(26 types), 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, 2040 mm | |
| Thermal expansion coefficient | 12±1 × 10-6/ °C | |
| Output signal | Absolute serial bidirectional signal, compliant with EIA-485 | |
| Accuracy (20°C) | (3+3L/1,000) µm p-p or (5+5L/1,000) µm p-p L:Measuring length (mm) | |
| Resolution (Number of divisions) |
FANUC, Panasonic : Selectable from 0.01/0.05/0.1/0.5/1 µm (Set at factory shipping) Mitsubishi : Selectable from 0.01/0.05/0.1 µm (Set at factory shipping) YASKAWA : Selectable from 1/8192, 1/1024 divisions (Set at factory shipping) |
|
| Zero Count Position | Center position (Standard) | |
| Power supply voltage | DC 4.75 to 5.25 V (At cable connection end) | |
| Consumption current | 200 mA (at 120 Ω terminal)or less | |
| Inrush current | 2A or less(When the power supply rise time is 10 ms) | |
| Maximum response speed | 200 m/min(User-selected resolution setting) | |
| Vibration resistance | 150 m/s2 (50 Hz to 3,000 Hz) | |
| Impact resistance | 350 m/s2 (11 ms) | |
| 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. | |
| Product Safety | FCC Part15 Subpart B Class A ICES-003 Class A Digital Device EN/BS 61000-6-2, EN/BS 61000-6-4 |
|
| Product Environment | EN/BS 63000 | |
| Operating temperature (°C) | 0 to +50°C | |
| Storage temperature (°C) | -20 to +55°C | |
| Mass | Approx. 0.27 kg + 1.36 kg/m | |
| Slider sliding resistance | 1 N or less | |
| Cable Specifications | ||
|---|---|---|
|
※Please consult with our sales for the cable length other than above. Magnescale reserves the right to change product specifications without prior notice. |
||
| Model | CH33-**CP (Mitsubishi, Panasonic, Yaskawa) CH33A-**CP (FANUC) |
CH33-**CE (Mitsubishi, Panasonic, Yaskawa) CH33A-**CE (FANUC) |
| Description | Cable with open end | Cable with open end |
| Length | 3, 5, 10, 15 m | |
| Material | PVC | PU |
| Armor | ○ | ○ |
Dimensions
| Product name | 2D | 3D | |||
|---|---|---|---|---|---|
| SR77 | 007 | 007L | 007R | 007L | 007R |
| SR77 | 012 | 012L | 012R | 012L | 012R |
| SR77 | 017 | 017L | 017R | 017L | 017R |
| SR77 | 022 | 022L | 022R | 022L | 022R |
| SR77 | 027 | 027L | 027R | 027L | 027R |
| SR77 | 032 | 032L | 032R | 032L | 032R |
| SR77 | 037 | 037L | 037R | 037L | 037R |
| SR77 | 042 | 042L | 042R | 042L | 042R |
| SR77 | 047 | 047L | 047R | 047L | 047R |
| SR77 | 052 | 052L | 052R | 052L | 052R |
| SR77 | 057 | 057L | 057R | 057L | 057R |
| SR77 | 062 | 062L | 062R | 062L | 062R |
| SR77 | 072 | 072L | 072R | 072L | 072R |
| SR77 | 077 | 077L | 077R | 077L | 077R |
| SR77 | 082 | 082L | 082R | 082L | 082R |
| SR77 | 092 | 092L | 092R | 092L | 092R |
| SR77 | 102 | 102L | 102R | 102L | 102R |
| SR77 | 114 | 114L | 114R | 114L | 114R |
| SR77 | 124 | 124L | 124R | 124L | 124R |
| SR77 | 134 | 134L | 134R | 134L | 134R |
| SR77 | 144 | 144L | 144R | 144L | 144R |
| SR77 | 154 | 154L | 154R | 154L | 154R |
| SR77 | 164 | 164L | 164R | 164L | 164R |
| SR77 | 174 | 174L | 174R | 174L | 174R |
| SR77 | 184 | 184L | 184R | 184L | 184R |
| SR77 | 204 | 204L | 204R | 204L | 204R |
Catalog
| SR77 Series | Japanese |  |
|---|---|---|
| SR77 Series | English | |