Abbreviations used in Compressor Control System

Abbreviations used in Compressor Control System

 

Acronym
Description
Acfm
Actual Cubic Feet per Minute
AI
Analog input
AGC
Automatic Gain Compensation
ALM
Alarm
AO
Analog output
AS
Anti Surge
ASV
Anti Surge Valve
AUT
Auto mode
CCR
Central Control Room
CCS
Compressor Control System
CPU
Central Processing Unit
DCS
Distributed Control System
CCT
Controller Configuration Tool
DC
Direct Current
DI
Digital Input
DIFF
Difference failure
DO
Digital Output
E/D
Enable Disable
EU
Engineering Units
ESD
Emergency Shutdown
PDW
Engineering Workstation
FLT
FAULT
FT
Flow Transmitter
FTM
Field Terminal Module
GAP
Graphical Application Programmer
H
High alarm
HART
Highway Addressable Remote Transducer
HH
High High alarm
HI
High
HMI
Human Machine Interface
HP
High Pressure
HRS
Hours
HSS
High Signal Select
Hz
Hertz
IAMS
Instrument Asset Management System
ID
Identification
IGV
Inlet Guide Vane
ILCK
Interlock
IP
Internet Protocol
I/O
Input / Output
CCS
Integrated Turbine Compressor Control
L
Low alarm
LED
Light Emitted Diode
LGV
Last Good value
LL
Low Low alarm
LSS
Low Signal Select
mA
Milliamp
MAC
Main Automation Contractor
MAN
Manual
MPU
Magnetic Pickup
MTS
Maintenance and Training System
NSD
Normal Shutdown
OP
Operating Point
OPC
OLE for Process Control
OSP
Over Speed Protection
P
Pressure
PAN
Process Area Network
PCS
Process Control System
Pd
Discharge Pressure
PDT
Differential Pressure
transmitter
PIB
Process Interface Building
PID
Proportional-Integral-Derivative Controller
PLC
Programmable Logic Controller
PS
Suction Pressure
PT
Pressure Transmitter
PV
Process Value
OLE
Object Linking and Embedding
Qa
Actual Flow
QCR
corrected inlet flow,
Qm
Mass Flow
R/L
Raise Lower
RPM
Rounds per Minute
RPS
Repeats per Second
RST
RESET
S_PV
Surge Process Variable
SCADA
Supervisory Control And Data Acquisition
scfm
Standard Cubic Feet per Minute
SCL
Surge Control Line
SCU
System Configuration Utility
SD
Shutdown
SDD
System Design Document
SEC
Seconds
SLL
Surge Limit Line
SMP
Surge Minimum Position
SP
Set Point
SYSCON
System Controller, Primary CPU
T&T
Trip and Throttle
TCP
Transmission Control Protocol
TCV
Temperature Control Valve
TMR
Triple Module Redundant
TT
Temperature Transmitter
UPS
Uninterruptable Power Supply
VME
VERSA Module Eurocard
Z
Compressibility

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