Instrumentation and Control Engineering
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PLC = Programmable Logic Controller
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DCS = Distributed Control System
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MPI = Multi Point Interface
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DP = Distributed Peripheral
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SCADA = Supervisory Control And Data Acquisition
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HART = Highway Addressable Remote Transducer
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HMI = Human Machine Interface
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MMI = Man-Machine Interface
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VDU = Visual Display Unit
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RIO = Remote Input Output
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TCP/IP = Transmission Control Protocol-Internet Protocol
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CFC = Continuous Function Chart
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SFC = Sequential Function Chart
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PID Control = Proportional Integral And Derivative Control
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RAM = Random Access Memory
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ROM = Read Only Memory
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PROM = Programmable Read Only Memory
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EPROM = Erasable Programmable Read Only Memory
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EEPROM = Electrically Erasable Programmable Read Only Memory
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RTD = Resistance Temperature Detector
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PT= Pressure Transmitter
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DPT= Differential Pressure Transmitter
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LT= Level Transmitter
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FT= Flow Transmitter
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TC= Thermocouple
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PG= Pressure Gauge
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TG = Temperature Gauge
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LG= Level Gauge
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I/P Converter= Current to Pressure Converter
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AFR= Air Filter Regulator.
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SOV= Solenoid Valve
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PS= Pressure Switch
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PCV= Pressure Control Valve
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LCV= Level Control Valve
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TCV= Temperature Control Valve
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FCV= Flow Control Valve
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AI= Analog Input
38.AO= Analog output
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DI= digital input
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DO= Digital output
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AI Module= Analog Input Module or Analog Input Card
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AO Module= Analog output Module or Analog Output Card
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DI Module= Digital Input Module or Digital Input Card
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DO Module= Digital output Module or Digital Output Card
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SMPS= Switch Mode Power Supply
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NO= Normally Open
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NO= Normally Closed
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MOV= Motorised Valve
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TT= Temperature Transmitter
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DT= Draught Transmitter
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CV= Control Valve
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Mag Flowmeter= Magnetic Flowmeter
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Triod Cable= Cable for RTD (Resistance Temperature Detector)
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Compensation Cable= Cable for TC (Thermocouple)
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PV= Process Variable
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CV= Control Variable
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SP= Set Point
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BFV= Butterfly valve