Stages
The ABL1000 series 3D 3-axis air bearing stage provides 62-picometer resolution with its Automation 3200 “soft” controller. Linear encoder feedback provides up to 2nm resolution. Designed for high-performance alignment, assembly and positioning, the air bearings are fully preloaded and the design is completely non-contact for ultra-smooth velocity control. Aerotech Inc, Pittsburgh, PA. www.rsleads.com/210df-156

Angle sensors
The VX family of non-contacting angle sensors provide 360-degree absolute angle measurement and selectable analog or digital outputs. The analog acquisition holds current angle measurement in the event of power failure. Designed to withstand high EMC levels and sealed to IP67 for operation in demanding environment, resolution is to ±0.09 degrees and accuracy is to ±0.35 degrees. Novotechnik US Inc, Southborough, MA. www.rsleads.com/210df-157

DC motor control
The 700BDC compact brushless DC motor speed control offers economical customization at low volumes. The controller is offered with standard screw terminal connector or optional European style pluggable connector. Fixed resistors or conventional trim pots can be used for setting min/max speeds. Surface mounting is used for more space-efficient design. Dart Controls Inc, Zionsville, IN.www.rsleads.com/210df-158

Positioning stage
The PI P-587.6CD 6-axis nano-scanning and nano-alignment system provides a linear travel range of 800 x 800 x 200 µm, and rotation ranges of ±500 µrad with ultra-high resolution capacitive sensors. Applications include nano-metrology, scanning microscopy, optics and mask alignment. Features include auto-calibration, active trajectory error compensation, all-digital control and ultra-responsive parallel kinematics. Polytec PI, Auburn, MA. www.rsleads.com/210df-159

Motion control
The SDCD-P dual-axis motion controller is optimized for direct-drive applications using multi-phase linear or torque brushless DC servomotors. A fully digital servoamplifier with integral position control is engineered to deliver high-performance position, torque/force or velocity control in an economical 2-axis package. Bus voltage is up to 400 VDC at 15A peak with 3.5A continuous per axis. ETEL Inc, Schaumburg, IL.www.rsleads.com/210df-160

Drive
The VLT 5000 series of drives has 575 VAC rated models for 1 to 300 hp installations. The UL and cUL-listed drives are suited for various constant or variable-torque applications, and are rated for operation on 550 to 600 VAC lines. A removable local control panel (LCP) offers quick menu setup for commissioning, displays multiple setup parameters and allows downloading of programs from other drives. Danfoss Drives, Loves Park, IL. www.rsleads.com/210df-161

Linear actuator
Model LA 16-27-000A non-commutated linear servo motor is a fully-enclosed linear voice coil actuator assembly with internal bearings. Its linear force constant vs. displacement characteristic provides simple 2-wire control. It is suited for proportional valve actuation in medical devices where hysteresis and cog-free operation is required. Various sizes and configurations are available. BEI Kimco Magnetics Division, San Marcos, CA.www.rsleads.com/210df-162

Encoder-ready actuator
Able to fit several hollow-shaft encoders, the size 17 hybrid linear actuators are available with an 8 mm extended rotor journal and threaded rear housing. Captive, non-captive and external linear versions are offered. Resolutions range from 0.00006- to 0.002-in. per step with operational thrust capabilities up to 50 lbs. Custom configurations can be accommodated. Haydon Switch & Instrument Inc, Waterbury, CT. www.rsleads.com/210df-163

Adjustable drive
Providing both open loop vector and V/Hz control, the compact V7 adjustable frequency drive gives tight speed regulation, high torque and lower speeds. Seven standard multifunction inputs access 17 preset speeds. Digital programming of almost 200 parameters make this drive versatile while a digital pulse train input ensures precise frequency entry. Yaskawa Electric America Inc, Waukegan, IL.www.rsleads.com/210df-164

Position sensors
The 75S2DC series of DC-operated LVDT position sensors offers linear measurement ranges from 0-0.1 in. to 0-20-in. with 7 intermediate ranges. These units provide a low noise 1 to 10 VDC output for full displacement suitable for PLCs, data acquisition system, SPC data collection or display on readout devices. The non-zero based output allows fault detection capability. Sentech Inc, North Hills, PA. www.rsleads.com/210df-165

Ball screw
With high thrust feeding speeds and the durability of a hydraulic cylinder, the heavy load ball screw Type HBN with caged technology features energy savings, high positioning accuracy, clean operation, enhanced machine control and reduced maintenance. The ball screw achieves a maximum of 130,000 DN. Type HBN is available in diameters from 32 to 63 mm and leads from 10 to 20. THK America Inc, Schaumburg, IL.www.rsleads.com/210df-166

Absolute encoders
The CoreTech CA20 series of 2-in. absolute encoders features a factory-configurable sensor module that can be set for any resolution from 2 to 32,768 ppr without additional cost. An electronic zero position set-and-parallel or SSI absolute output are available. Differential sensing principle guarantees high signal quality and noise immunity while fewer electronic components and built-in monitoring enhance reliability. Stegmann Inc, Dayton, OH. www.rsleads.com/210df-168

Ball slides
This company has introduced two lines of linear slides. EasyLinear Teflon Composite slides are designed for rugged environments, while the series’ Round Way and Profiled Rail ball slides work well in high speed and positioning applications. EasyLinear Stages outperform similar belt drive systems in load carrying and positional accuracy while providing design flexibility. Leidemaul Ltd, Rockford, IL.www.rsleads.com/210df-169

Stepper motor controller
With dual axis control and 4.9M pps pulse rate capacity for microstepping, the NPMC5023-2104 PC/104 Bus controller includes S-curve ramp up and ramp down, encoder feedback inputs and linear interpolation. Integral software uses MS Windows98 to provide quick setup and testing. C language source code allows users to program their own applications. Nippon Pulse Motor Co Ltd, Radford, VA. www.rsleads.com/210df-170

Position transmitter
The HDSI 750 series of loop-powered 4-20 mA LVDT position transmitters is designed to provide accurate position measurement in harsh and remote installations. Constructed of TIG-welded stainless steel and hermetically sealed, they operate in caustic and corrosive environments. Built-in electronics offer frictionless operation, high resolution and repeatability, low hysteresis and pre-calibrated current loop output. Macro Sensors, Pennsauken, NJ.www.rsleads.com/210df-171

Three-channel controller
The MR13 3-channel multi-input, multi-range user-programmable controller can be used as a 3-zone controller, follower controller or cascade control. Expert PID suppresses hunting caused by overshoot or process disturbance. For applications where ramp and hold programming is required, an optional 9 step option is available. Remote or DI inputs, analog output and computer communications interface are available. Vespo Marketing Associates Inc, Thomson Ridge, NY. www.rsleads.com/210df-172

Digital linear actuator
The series 26DBM DLA bi-directional digital linear actuator provides linear resolution as fine as 0.0005 in. per pulse. Designed for precise measured control of fluids and gases, the modified rotary stepper motor has a rotor that includes an internally moded thread mated with an externally threaded shaft (lead screw). Travel per step is determined by the pitch of the lead screw and step angle of the motor. Thomson Industries Inc, Port Washington, NY.www.rsleads.com/210df-173

Brushless motor controller
The DEC 24/1 is designed for controlling small brushless motors with Hall sensors. Operating in either open or closed loop mode, the amplifier will control motor speed based on an external voltage signal or via an internal potentiometer. Inputs include direction, brake and enable functions; a speed monitor output is also available. Integrated motor chokes ensure compatibility with most small brushless motors. Maxon Precision Motors Inc, Burlingame, CA. www.rsleads.com/210df-174

Brushless motors
The 06 series of synchronous permanent magnet brushless motors meets CNC industry standards for compact size, rigidity, reduced noise/vibration, low maintenance and light weight. Motors in the product line are available within a torque range of 53.7 to 3186 oz-in. Peak torque ranges are from 283 to 14161 oz-in. Nominal speed range is from 500 to 3000 rpm. Imperial Electric Co, Akron, OH.www.rsleads.com/210df-177