CONTROL SYSTEM & ELECTRONICS  TERMS 

 

      Acronym      Definition     

    -----|------------------------------------------------------

      ASP   Application Service Provider

      ASIC  Application Specific Integrated Circuit

      CAD   Computer Aided Design

      CADD  Computer Aided Design and Drafting

      CALS  Computer Aided Aquisition and Logistic Support

      CCD   Charge Coupled Device

      CEMS  Continuous Emissions Monitoring systems

      CCST  Certified Control System Technologist

      CFB   Current FeedBack  (Op-Amp featue)

      CMMS  Computerized Maintenance Management Systems

      CMOS  Complementary Metal-Oxide Semiconductor

      CSMA/CD Carrier Sense multiple Access w. Collision Detection IEEE802.3

      DB    Data Base

      DCS   Distributed Control System 

      DDC   Direct Digital Control

      DDE   Dynamic Data Exchange (sharing of file info)

      DGN   Microstation Design File  (File EXTension)

      DMM   Digital MultiMeter

      DOE   Design Of Experiments

      DSP   Digital Signal Processor

      DWG   Drawing - AutoCad Design File EXT=DWG

      DXF   Drawing Exchange Format -AutoCad EXT=DXF

      ECL   Emitter Coupled Logic

      EDA   Electronic Design Automation

      ELF   Extremely Low Frequency  <300Hz

      EMC   Electromagnetic Compatibility

      EMI   Electromagnetic Interference

      EMS   Energy Management System – (eg.power outage control)

      EXT   File Extension in the Filename

      FQA   Fastener Quality Act – Law to set standards

      FTIR  Fourier Transform-Infra Red

      GC    Gas Chromatography

      GTO   Gate Turn-Off  (thyristor switching feature)

      HDL   Hardware Description Languages (Digital systems)

      HMI   Human-Machine Interface

      HR    Highly Reflective

IEC   Internat'l Electrotech'l Commiss'n (Fuzzy logic stds.)

IEEE  Institute of Electrical and Electronic Engineers

IMS   Integrated Manufacturing Solutions

      IGBT  Insulated Gate Bipolar Transistors (eg. Elect.cars use)

      IPARM Iplot PARaMeter (Intergraph)computer drawing

      IS    Intrinsic Safety – avoids gas ignition

      JPG   Joint Photo Experts Gp.- graphics file EXTENSION     

      LCD   Liquid Crystal Display

      LED   Light Emitting Diode

      MAC   Media Access Control  (ethernet use)

      M&C   Measurement & Control

      MEC   Manufacturing Execution Systems

      MEMS  Micro-electro-mechanical Systems

      MES   Manufacturing Execution System

      MS    Mass Spectroscopy

      MSPC  Multivariate Statistical Process Control

      NCLA  National Cooperation for Laboratory Accreditation

      NIST  National Institute of Standards & Technology

      NEMA  National Electrical Manufacturers Association

      NDIR  Non Dispersive Infra-Red

      NRZ   Non Return to Zero  -code

      OC    Output coupler (optic design, - lasers etc)

      OLE   Object Linking & Embedding

      OMG   Object Management Group – software development

      PCA   Principal Component Analysis

      PDF   Portable Document Files

      PID   Proportional:Integral:& Derivative controller fnct'ns

      PIMS  Process Info. Mgmt System -  Control System heirarchy

      PLC   Programmable Logic Controllers

      PLD   Programmable Logic Device

      PDF   Public Document Files

      RIP   Term for digital audio extraction

      RS232 Signal  input/or Output serially coded

      RTD   Resistance Temperature Device (electrical sensor)

      RTP   Real Time Pricing (eg.price higher at peak demand)

      SCADA Supervisory Control and Data Acquisition

      SIC   Standard Industrial Classification

      SPC   Statistical Process Control

      SVF   Simple Vector Format   (EXT)

      TCP   Transmission Control Protocol

      TCP/IP     "          "       "    Internet Protocol

      TIFF  Tagged Image File Fomat

      TTL   Transistor-Transistor Logic

      UPC   Universal Product Code (bar code)

      UTP   Unshielded Twisted Pair (wire cable)

      VFB   Voltage Feedback - Op-Amp applications

 

Return to Menu