VFD's Motor Control

Servo Systems

Delta AC Servo Motors and Drives

Click to view Delta's Motion Control Solution BrochureAs the technology of microprocessor unit becomes more advanced and much further, the development and cost effectively of permanent magnet manufacturing technology for servo motor and high power and high performance semiconductor power devices is improved continuously. Therefore, AC servo motor and AC servo control system have become the basic techniques for accomplishing automation control technology in current industry field.

Delta servo system is an omnibearing integrated servo system which is based on Delta's strength in industrial and electronic technology and developed for different customers' requirements of various application machine tools. All ASDA series servo drives are provided with a superior digital signal processor (DSP) which represents a high-speed performance of the control circuit loop. Besides, the other features of Delta ASDA series, including gain tuning, smooth motor operation and software analysis / monitor function, also provide high-speed and high-precision motion control for a wide range of industrial automation applications.

DC Drives

Parker DC Motor Speed Controllers

Parker offers a full range of drives including stepper, compact and high performance servo, AC variable speed, high current output DC and panel mounted drives. Parker industry leading drives include Sensorless, Vector and Microstepping options. Parker drives are suitable for speed, torque or position control and are available in power ranges from fractional to over 2,000 hp. Parker also offers inverters for renewable energy applications that convert DC power to AC electricity and deliver power to the grid, allowing hybrid vehicles and mobile equipment that convert regenerated power to battery storage to reduce fuel consumption and emissions.

DC Motor Speed Controller - DC506/507/508 SeriesParker DC Motor Speed Controller - DC506/507/508 Series
The DC506/507/508 series analog 1-quadrant DC drives provide excellent value DC motor control.  Available in 3-12A ratings, their feature packed minimum footprint design is ideal for speed or torque control of permanent magnet or shun t wound DC motors.

Parker DC Motor Speed Controll - DC512C SeriesDC Motor Speed Controller - DC512C Series
The DC512C series analog 2-quadrant DC drives offer 4-32A output ratings and isolated control circuits, making it suitable for single or multi-axis low power applications which require speed or torque control of permanent magnet or wound field DC motors.

Parker DC Motor Speed Controller - DC514C SeriesDC Motor Speed Controller - DC514C Series
The regenerative DC514C series analog 4-quadrant DC drives offer 4-32A output ratings and full four-quadrant control of DC motors, making it ideal for applications involving overhauling loads or where rapid and accurate deceleration is required.

DC Motor Speed Controller - DC590+SeriesDC Motor Speed Controller - DC590+Series
The advanced DC590+ series 4-quadrant variable speed DC drives offer current ratings of up to 2700A, function block programming, configurable I/O and extensive application software, meeting the demands of the most complex DC motor control applications.

Parker - AC30 Variable Frequency Drive Family

NOW with Enhanced Capability, Connectivity, and Power...

Parker’s Electromechanical Division North America is pleased to announce the enhancement of the AC30 variable speed drives with the new P and D control modules for greater functional capability to meet the needs of advanced system applications. In addition, the AC30 power range for these applications has been increased from 100 HP to 350 HP with the release of the new J and K frames.   

Updated firmware for the AC30P and AC30D offers new diagnostic features, on-board communications and support for closed loop control of PMAC motors.

New Products Features

  • Open loop or optional closed loop operation with pulse encoder feedback module
  • Ethernet TCP/IP as standard
  • I/O expansion options
  • Parameter Data logging to SD Card
  • Enhanced 1588 Peer to Peer communications
  • "Black Box" trip history recording
  • PDQ Tool "Multi-Instance" capability
  • Chassis or through-panel mount as standard
  • System application libraries
  • SMART diagnostics
  • User customizable web server
  • Dual encoder inputs
  • 2 high speed mark registration inputs


Drives delivered with a previous firmware version can be updated through the PDQ software tool. The new PDQ is now available to download and is free of charge.  Please contact your local Barry Sales Representative.  You can download the AC30 Catalog and AC30 Features and Compatibilities Flyer below:

Download Parker AC30 CatalogDownload Parkers AC30 Product Features