Absolute type
MPZA Series (Built-in A/D Converter)
Company：NIDEC MACHINE TOOL CORPORATION
Features
With built-in A/D converter, mounting space is unnecessary.
5V power supply of NC equipment is used.
Absolute system without battery backup
Thickness 20mm
Connectable with various NC's(FANUC, Mitsubishi CNC, SIEMENS)
10,000min-1
Application
Highly suitable for absolute feedback detector of direct drive motor and precise rotation table.
Application of DD motor
Application of 5 axis Rotary table
Specification
The specifications of built-in A/D converter Absolute Value Rotary MP SCALE (MPZA series) are shown as followings.
| Scale type | Accuracy ※1 | Weight ※2 | Number of poles ※3 | Graduation pitch | Output signal | Resolution | Max. speed |
|---|---|---|---|---|---|---|---|
| MPZA-2024A-23bit-* | 5sec | 1.2kg | 240 | 3deg | Serial I/F | 223/rev (0.043×10-3deg) | 10,000min-1 |
| MPZA-10036A-23bit-* | 4sec | 2.7kg | 360 | 2deg |
Notes) * shows connection specification.M：Mitsubishi CNC, F:FANUC, S:SSI(SIEMENS）
※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
Dimensions of MPZA-2024A
Dimensions of MPZA-10036A
