Precision position detectors MP SCALE｜Rotary angle detector｜Incremental type of rotary angle detector
Incremental Type MPI Series
The handling companies : Nidec Machine Tool Corporation
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Features
Application
For high accuracy rotary axis and tilt axis of rotary table.
Specifications
| Scale | ||||
|---|---|---|---|---|
| Scale type | Accuracy ※1 | Weight ※2 | No. of poles ※3 | Graduation pitch |
| MPI-536A | 4sec. | 1.0kg | 360 | 2deg |
| MPI-736B | 3sec. | 2.0kg | ||
| MPI-1072B | 2.5sec. | 3.9kg | 720 | 1deg |
| MPI-1272B | 2sec. | 6.5kg | ||
| Applicable A/D converter | |||||
|---|---|---|---|---|---|
| Scale ※3 | NC | Type | Output signal | Resolution | Max. speed |
| 360 poles 2 deg pitch Scale MPI-536A MPI-736B |
FANUC | ADB-K60F | Serial I/F | 0.10×10-3deg | 10,000min-1 |
| Mitsubishi CNC | ADB-K60M | 0.05×10-3deg | |||
| Various equipment | ADB-20J10 | Digital A, B, and Z phase output | 0.10×10-3deg | 222min-1 | |
| 720 poles 1 deg pitch Scale MPI-1072B MPI-1272B |
FANUC | ADB-K60F | Serial I/F | 0.05×10-3deg | 5,000min-1 |
| Mitsubishi CNC | ADB-K60M | 0.05×10-3deg | |||
| Various equipment | ADB-20J10 | Digital A, B, and Z phase output | 0.05×10-3deg | 111min-1 | |
※1：Positioning error shows peak-to-peak within 1 rotation. Interpolation error (error within 1 pitch of Scale) is not included.
※2：Wiring is not included in weight.
※3：The number of poles is the number of patterns on the Scale.
Mounting Example
Dimensions
Unit: mm
| Type | A | B | C | D | E | F | G | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MPI-536A | 127 | 0 -0.1 |
104.3 | 0 -0.1 |
40.4 | +0.1 0 |
33.7±0.1 | 120.1±0.1 | φ3.6 Drill hole | 0.15 | +0.1 -0.03 |
| MPI-736B | 177.8 | 0 -0.1 |
146.05 | 0 -0.1 |
76.6 | +0.1 0 |
67.2±0.1 | 168.2±0.1 | φ5.5 Drill hole | ||
| MPI-1072B | 251.7 | 0 -0.1 |
209.3 | 0 -0.1 |
120 | +0.1 0 |
104.0±0.1 | 240.0±0.1 | φ7.0 Drill hole | 0.25±0.13 | |
| MPI-1272B | 302 | 0 -0.1 |
251.2 | 0 -0.1 |
150 | +0.1 0 |
134.0±0.1 | 287.0±0.1 | |||
| Type | H | I | S | T | Attached cable length |
Existence of connector mounted |
|
|---|---|---|---|---|---|---|---|
| MPI-536A | φ3.6 Drill hole | 27.1 | +0.1 0 |
7.01±0.07 | 6.99±0.07 | 1.5m | No |
| MPI-736B | φ5.5 Drill hole | 58 | +0.1 0 |
8.01±0.07 | 7.99±0.07 | ||
| MPI-1072B | φ7.0 Drill hole | 90 | +0.1 0 |
8.01±0.07 | 7.99±0.07 | ||
| MPI-1272B | 120 | +0.1 0 |
9.41±0.07 | 9.39±0.07 | |||
At designing mounting, please require and refer to the scale mounting drawing.
