Motion · CAR configuration
SmartMotion™ CAR Controllers
CAR control for MBE substrate manipulators using two SmartMotion controllers: one for the rotation axis and one for the position axis.
Standard on the rotation controller: a home-pulse output with a programmable width of 1–200 ms for synchronizing in situ data collection.
- ±0.1° position
- ±0.01 RPM to 60 RPM
- Backlash compensation
- Standard 1–200 ms home pulse
- 2U, half rack per axis

Replacement compatibility
Replacement form factor and motion hardware
EpiTech motion-controller replacements match the form factor of the older Veeco model they are intended to replace. The motion system uses EpiTech motors and cables with metal screw-together connectors.
Specify the controller model and mechanism being replaced when discussing the motion configuration.
Features
Controller features
Standard synchronization output
The rotation controller includes a home-pulse output as standard. Program the pulse width from 1 to 200 milliseconds to synchronize in situ data collection with substrate rotation.
Separate rotation and position controllers
The CAR configuration uses two SmartMotion controllers. One controls the rotation axis and the other controls the position axis, each with its own front panel.
Position and rotation calibration
Calibrate position and rotation angle quickly, and reset zero without recalibrating the safe range of motion.
Backlash and gear-ratio settings
Backlash compensation and an adjustable gear ratio match the controller to your manipulator.
Startup and motor enable
Boots in seconds, with a front-panel enable button to disable the motor at once.
Specifications
Key specifications
- CAR configuration
- Two SmartMotion controllers: one rotation axis and one position axis
- Position accuracy
- ±0.1°
- Rotation rate accuracy
- ±0.01 RPM, up to 60 RPM
- Rotation home-pulse output
- Standard; pulse width programmable from 1 to 200 ms for synchronizing in situ data collection
- Motor
- Brushless AC servo, 200 W or 400 W
- Size
- 2U high, half rack width per axis
- Input voltage
- 100–240 VAC, single phase
- Cable
- 10 m standard
- Software
- Compatible with Molly, AMBER, Nova, Crystal XE, and Machine Studio (Epiware’s control software)
Photos
Product photographs
Communications
Communications and software compatibility
Ethernet and serial interfaces support integration with modern and legacy MBE control software. Supported protocols and interfaces are listed below.
- Modbus TCPEthernet
- Modbus RTURS-422 serial
- EI-BisynchRS-422 serial
- Molly · AMBER · Nova · Crystal XEcompatible
- Machine Studioby epiware llc
Specifications and operating instructions
Request the SmartMotion CAR controllers datasheet
We'll email the full specifications and operating instructions. Or tell us about your system and an engineer will follow up about integrating it.
Contact EpiTech: 443-295-3625 · [email protected]
Thank you for your request. We'll email the SmartMotion CAR controllers specifications shortly. Let us know if you have any questions.
— The EpiTech team





