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Micropositioners
>>MMP Series

Additional Information
MMP25 Drawing
MMP50 Drawing
MMP Encoder
MMP Catalog

Related Products
Nano-MET10 & Nano-MET20
Nano-HS Series
Nano-HS3M
Nano-OP Series
Nano-3D200
Nano-SPM200
Accessories
SPM Accessories

Questions?
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Features
  • Modular linear micropositioners
  • Range of motion: 25mm and 50mm
  • Optional encoders: 50 nm resolution
  • Proprietary intelligent control for stability
  • High native precision & accuracy
  • Nanopositioner compatible
  • Mix and match different travel ranges
Typical Applications
  • Complex programmed motion control
  • High precision positioning
  • Automation


Product Description

The MMP Series are precision, stepper motor driven, micropositioning systems for high precision motion control for a variety of applications. The MMP Series are designed for modularity, and with travel ranges of 25mm or 50mm and can be configured into versatile multi-axis positioning systems. The MMP series employ our proprietary intelligent control scheme resulting in long range motion with exceptional stability and high native precision. This makes the MMP series suitable for use with high resolution nanopositioning systems (see table for compatible models). Optional high resolution (50nm) linear encoders provide real-time feedback of the actual stage position. MMP stages can be mounted directly to each other with vertical axes supported via adapter sets. The adapter sets support two different profiles for the vertical axis (-H and -V style). The adapter sets AC-H25 and AC-H50 are lower profile and have the vertical axis mounted outside the adjacent axes. The AC-V25 and AC-V50 adapter sets allow for both inside and outside mount of the vertical axis. Adapter sets are specific to the travel range of the vertical axis. The included Micro-Drive® controller connects to a PC via a standard USB port and can be controlled via the supplied LabVIEW based software, user written software via the supplied DLL file (e.g. C++, Python), or selected third party software. Complex motion profiles can be programmed and sophisticated control parameters such as automatic acceleration and deceleration is employed to achieve high stability and native accuracy. Optional wireless gamepad control is also available.

For compatible nanopositioning systems, see the Nano-Met10 and Nano-Met20, Nano-HS Series, Nano-HS3M, Nano-OP Series, Nano-3D200, and Nano-SPM200.

Compatible Software Packages:



Technical Specifications

Range of motion (MMP25) 25 mm
Range of motion (MMP50) 50 mm
Cable exit choices Back or Side
Encoder Resolution (encoders optional) 50 nm
Step Size 95 nm
Maximum Speed 4 mm/sec
Native Accuracy <4 μm
Native Repeatability <100 nm
Recommended max. load (horizontal)* 10 kg
Recommended max. load (vertical)* 2 kg
Body Material Aluminum
Controller Micro-Drive™
* Larger load requirements should be discussed with our engineering staff.




The Ultimate Stability, High Native Precision and Accuracy of the Mad City Labs Stepper Motor Micropositioning Line

A related system, the single axis SPM-MZ, is often used for high stability, high resolution applications. The stability of the nanopositioner-ready SPM-MZ is critical to high resolution SPM experiments. The SPM-MZ was used as a Z axis coarse approach for the measurements below.

2D representation of 312 pm Si (111) atomic steps measured by AFM
312 pm Si (111) atomic steps detected using a nanopositioner with PicoQ® sensor technology, measured by AFM.

AFM Demonstrations: Measuring Atomic Steps
Measurements taken with an AFM show that nanopositioners with PicoQ® sensor technology have sufficiently low position noise to accurately resolve single atomic layer size steps, 312 pm.
AFM Demonstrations: Sub-Nanometer Motion
100 and 450 micron range nanopositioners with PicoQ® sensor technology perform 860 picometer steps, 1 nanometer sine wave, and repeated 95 picometer steps, externally measured by AFM.
AFM Demonstrations: Measuring Surface Roughness
AFM is used to externally verify that the position noise of a nanopositioning system with PicoQ® sensor technology is less than the surface roughness of a Si (111) sample, 60 pm RMS.

The two axis MicroStage, designed for high resolution microscopy, also benefits from the stability and high native precision of Mad City Labs' proprietary intelligent control scheme. This can be seen below in the plot of extremely low drift after 150 micron motions.
MicroStage stability after two 150 micron motions.

Additional Information

MMP25 Drawing


MMP50 Drawing



MMP Encoder Dimensions

MMP Series Catalog Pages

 

References


Related Products



mclgen@madcitylabs.com       phone: 608.298.0855       fax: 608.298.9525

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