مخفف ابزاردقیق و ابزارهای فرآیندی از دو بخش تشکیل شده است:
-
حرف اول بیانگر فرآیند یا پروسس
-
حرف دوم یا دو حرف بعدی عملکرد
-
حرف سوم برای نشان دادن متغیرهای اندازهگیری شده اضافی
A
AAH – Analyzer Alarm High
AAL – Analyzer Alarm Low
AC – Analyzer Controller
AE – Analyzer Element
AH – Alarm High
AI – Alarm Indicator
AI – Analyzer Indicator
AIC – Analyzer Indicator Controller
AIT – Analyzer Indicator Transmitter
AL – Alarm Low
AO – Analog Output
AOJ – Auto-Off-Jog Selector Switch
AP – Analyzer Test Point
AR – Analyzer Recorder
ARC – Analyzer Recorder Controller
ART – Analyzer Recorder Transmitter
ASH – Analyzer Switch High
ASHL – Analyzer Switch High Low
ASL – Analyzer Switch Low
AT – Analyzer Transmitter
ATM – Atmosphere
AY – Analyzer Computer
AW – Analyzer Probe
AWT – Automatic Well Test
B
B – Burner
BC – Burner Controller
BDV – Blow Down Valve
BE – Burner Element
BG – Burner Glass
BI – Burner Indicator
BIC – Burner Indicator Controller
BIT – Burner Indicator Transmitter
BPV – Back Pressure Valve
BR – Burner Recorder
BRC – Burner Recorder Controller
BRT – Burner Recorder Transmitter
BSH – Burner Switch High
BSHL – Burner Switch High Low
BSL – Burner Switch Low
BT – Burner Transmitter
BW – Burner Probe
BY – Burner Computer
C
CAH – Conductivity Alarm High
CAL – Conductivity Alarm Low
CC – Corrosion Coupon
CE – Conductivity Element
CIT – Conductivity Indicating Transmitter
CP – Cut Probe
CS – Car Seal
CSC – Car Seal Closed
CSO – Car Seal Open
CS – Conductivity Switch
CSH – Conductivity Shutdown High
CSL – Conductivity Shutdown Low
D
DE – Density Element
DR – Density Recorder
DT – Density Transmitter
DPSH – Differential Pressure Shutdown High
DPSL – Differential Pressure Shutdown Low
DTT – Differential Temperature Transmitter
DI – Discrete Input (Digital Input)
DO – Discrete Output (Digital Output)
E
ESD – Emergency Shutdown
EY – Voltage Computer
EC – Voltage Controller
EE – Voltage Element
EI – Voltage Indicator
EIC – Voltage Indicator Controller
EIT – Voltage Indicator Transmitter
ER – Voltage Recorder
ERC – Voltage Recorder Controller
ERT – Voltage Recorder Transmitter
ESH – Voltage Switch High
ESHL – Voltage Switch High Low
ESL – Voltage Switch Low
ET – Voltage Transmitter
F
FC – Fail Closed
FO – Fail Open
FP – Fail Position
FA – Fire Alarm
FA – Flame Arrestor
F – Flow
FY – Flow Computer
FCV – Flow Control Valve
FC – Flow Controller
FE – Flow Element
FG – Flow Glass
FI – Flow Indicator
FIC – Flow Indicator Controller
FIT – Flow Indicator Transmitter
FM – Flow Meter
FO – Flow Orifice
FQY – Flow Quantity Computer
FQE – Flow Quantity Element
FQI – Flow Quantity Indicator
FQIC – Flow Quantity Indicator Controller
FQIT – Flow Quantity Indicator Transmitter
FQR – Flow Quantity Recorder
FQRC – Flow Quantity Recorder Controller
FQSH – Flow Quantity Switch High
FQSL – Flow Quantity Switch Low
FQT – Flow Quantity Transmitter
FFC – Flow Ratio Controller
FFI – Flow Ratio Indicator
FFIC – Flow Ratio Indicator Controller
FFR – Flow Ratio Recorder
FFRC – Flow Ratio Recorder Controller
FFSH – Flow Ratio Switch High
FFSL – Flow Ratio Switch Low
FR – Flow Recorder
FRC – Flow Recorder Controller
FRT – Flow Recorder Transmitter
FSV – Flow Safety Valve
FS – Flow Switch
FP – Flow Test Point
FT – Flow Transmitter
G
GDE – Gas Detector Element
H
HC – Hand Controller
HIC – Hand Indicator Controller
HS – Hand Switch
HOA – Hand-Off-Automatic Selector Switch
I
IY – Current Computer
IE – Current Element
II – Current Indicator
IIC – Current Indicator Controller
IIT – Current Indicator Transmitter
IR – Current Recorder
IRC – Current Recorder Controller
IRT – Current Recorder Transmitter
ISH – Current Switch High
ISHL – Current Switch High Low
ISL – Current Switch Low
IT – Current Transmitter
IA – Instrument Air
J
JY – Power Computer
JE – Power Element
JI – Power Indicator
JIC – Power Indicator Controller
JIT – Power Indicator Transmitter
JR – Power Recorder
JRC – Power Recorder Controller
JRT – Power Recorder Transmitter
JSH – Power Switch High
JSHL – Power Switch High Low
JSL – Power Switch Low
JT – Power Transmitter
K
KY – Time Computer
KCV – Time Control Valve
KC – Time Controller
KE – Time Element
KI – Time Indicator
KIC – Time Indicator Controller
KIT – Time Indicator Transmitter
KR – Time Recorder
KRC – Time Recorder Controller
KRT – Time Recorder Transmitter
KSH – Time Switch High
KSHL – Time Switch High Low
KSL – Time Switch Low
KT – Time Transmitter
L
LACT – Lease Automatic Custody Transfer
L – Level
LAD – Level Alarm Device
LAHI – Level Alarm High Interface
LY – Level Computer
LCV – Level Control Valve
LCVI – Level Control Valve Interface
LC – Level Controller
LCI – Level Controller Interface
LD – Level Differential
LE – Level Element
LEI – Level Element Interface
LG – Level Glass
LI – Level Indicator
LIC – Level Indicator Controller
LICI – Level Indicator Controller Interface
LIT – Level Indicator Transmitter
LP – Level Probe
LR – Level Recorder
LRC – Level Recorder Controller
LRT – Level Recorder Transmitter
LSHI – Level Shutdown High Indicator
LSL – Level Shutdown Low
LSLI – Level Shutdown Low Indicator
LS – Level Switch
LSHH – Level Switch High High
LSL – Level Switch Low
LSLL – Level Switch Low Low
LT – Level Transmitter
LTI – Level Transmitter Interface
LL – Liquid Level
LLC – Liquid Level Controller
LLG – Liquid Level Gauge
LC – Lock Closed
LO – Lock Open
N
NOC – Net Oil Computer
NC – Normally Closed
NO – Normally Open
O
OWD – Oil Water Detector
OM – Orifice Meter
P
PAD – Pressure Alarm Device
PY – Pressure Computer
PCV – Pressure Control Valve
PC – Pressure Controller
PDAH – Pressure Differential Alarm High
PDY – Pressure Differential Computer
PDCV – Pressure Differential Control Valve
PDC – Pressure Differential Controller
PDI – Pressure Differential Indicator
PDIC – Pressure Differential Indicator Controller
PDIT – Pressure Differential Indicator Transmitter
PDR – Pressure Differential Recorder
PDRC – Pressure Differential Recorder Controller
PDRT – Pressure Differential Recorder Transmitter
PDS – Pressure Differential Switch
PDSH – Pressure Differential Switch High
PDSL – Pressure Differential Switch Low
PDT – Pressure Differential Transmitter
PE – Pressure Element
PIT – Pressure Indicating Transmitter
PI – Pressure Indicator
PIC – Pressure Indicator Controller
PR – Pressure Recorder
PRC – Pressure Recorder Controller
PRT – Pressure Recorder Transmitter
PSE – Pressure Safety Element
PSV – Pressure Safety Valve
PSH – Pressure Shutdown High
PSL – Pressure Shutdown Low
PS – Pressure Switch
PP – Pressure Test Point
PT – Pressure Transmitter
PV – Pressure Valve
PLC – Programmable Logic Controller
Q
QY – Quantity Computer
QE – Quantity Element
QI – Quantity Indicator
QIC – Quantity Indicator Controller
QIT – Quantity Indicator Transmitter
QR – Quantity Recorder
QRC – Quantity Recorder Controller
QRT – Quantity Recorder Transmitter
QSH – Quantity Switch High
QSHL – Quantity Switch High Low
QSL – Quantity Switch Low
QT – Quantity Transmitter
R
RY – Radiation Computer
RC – Radiation Controller
RE – Radiation Element
RI – Radiation Indicator
RIC – Radiation Indicator Controller
RIT – Radiation Indicator Transmitter
RW – Radiation Probe
RR – Radiation Recorder
RRC – Radiation Recorder Controller
RRT – Radiation Recorder Transmitter
RSH – Radiation Switch High
RSHL – Radiation Switch High Low
RSL – Radiation Switch Low
RT – Radiation Transmitter
R – Recorder
RTD – Resistance Temperature Detector
RO – Restriction Orifice
S
SRV – Safety Relief Valve
SP – Set Point
SD – Shutdown
SDV – Shutdown Valve
SP – Spare
SAH – Speed Alarm High
SY – Speed Computer
SCV – Speed Control Valve
SC – Speed Controller
SE – Speed Frequency Element
SI – Speed Indicator
SIC – Speed Indicator Controller
SIT – Speed Indicator Transmitter
SR – Speed Recorder
SRC – Speed Recorder Controller
SRT – Speed Recorder Transmitter
SSH – Speed Switch High
SSHL – Speed Switch High Low
SSL – Speed Switch Low
ST – Speed Transmitter
SLO – Station Lock Out
SSV – Surface Safety Valve
S – Switch
T
TY – Temperature Computer
TCV – Temperature Control Valve
TC – Temperature Controller
TDI – Temperature Differemtial Indicator
TDR – Temperature Differemtial Recorder
TD – Temperature Differential
TDY – Temperature Differential Computer
TDCV – Temperature Differential Control Valve
TDC – Temperature Differential Controller
TDIC – Temperature Differential Indicator Controller
TDIT – Temperature Differential Indicator Transmitter
TDRC – Temperature Differential Recorder Controller
TDRT – Temperature Differential Recorder Transmitter
TDT – Temperature Differential Transmitter
TE – Temperature Element
TI – Temperature Indicator
TIC – Temperature Indicator Controller
TIS – Temperature Indicator Switch
TISHL – Temperature Indicator Switch High Low
TIT – Temperature Indicator Transmitter
TP – Temperature Probe
TR – Temperature Recorder
TRC – Temperature Recorder Controller
TRS – Temperature Recorder Switch
TRT – Temperature Recorder Transmitter
TSE – Temperature Safety Element
TS – Temperature Switch
TP – Temperature Test Point
TT – Temperature Transmitter
TW – Thermowell
T – Transmitter
U
UY – Multivariable Computer
UI – Multivariable Indicator
UR – Multivariable Recorder
ULO – Unit Lock Out
USD – Unit Shut Down
V
VFD – Variable Frequency Drive
V – Vent
VTA – Vent to Air
VAHH – Vibration Alarm High High
VY – Vibration Computer
VE – Vibration Element
VI – Vibration Indicator
VIT – Vibration Indicator Transmitter
VR – Vibration Recorder
VRT – Vibration Recording Transmitter
VS – Vibration Switch
VT – Vibration Transmitter
W
WY – Weight Computer
WCV – Weight Control Valve
WC – Weight Controller
WDC – Weight Differential Computer
WDCV – Weight Differential Control Valve
WDC – Weight Differential Controller
WDI – Weight Differential Indicator
WDIC – Weight Differential Indicator ControllerWDIT – Weight Differential Indicator Transmitter
WDR – Weight Differential Recorder
WDRC – Weight Differential Recorder Controller
WDRT – Weight Differential Recorder Transmitter
WDSH – Weight Differential Switch High
WDSL – Weight Differential Switch Low
WDT – Weight Differential Transmitter
WE – Weight Element
WI – Weight Indicator
WIC – Weight Indicator Controller
WIT – Weight Indicator Transmitter
WR – Weight Recorder
WEC – Weight Recorder ControllerWRT – Weight Recorder Transmitter
WSH – Weight Switch High
WSHL – Weight Switch High Low
WSl – Weight Switch Low
Y
YY – Event Computer
YC – Event Controller
YE – Event Element
YI – Event Indicator
YIC – Event Indicator Controller
YR – Event Recorder
YSH – Event Switch High
YSL – Event Switch Low
YT – Event Transmitter
Z
ZC – Position Controller
ZCV – Position Control Valve
ZDY – Gauge Deviation Computer
ZDCV – Gauge Deviation Control Valve
ZDC – Gauge Deviation Controller
ZDE – Gauge Deviation Element
DI – Gauge Deviation Indicator
ZDIC – Gauge Deviation Indicator Controller
ZDIT – Gauge Deviation Indicator Transmitter
ZDR – Gauge Deviation Recorder
DRC – Gauge Deviation Recorder Controller
ZDRT – Gauge Deviation Recorder Transmitter
ZDSH – Gauge Deviation Switch High
ZDSL – Gauge Deviation Switch Low
ZDT – Gauge Deviation Transmitter
ZE – Position Element
ZI – Position Indicator
ZIC – Position Indicator Controller
ZIT – Position Indicator Transmitter
ZR – Position Recorder
ZRC – Position Recorder Controller
ZRT – Position Recorder Transmitter
ZS – Position Switch
ZSC – Position Switch Closed
ZSO – Position Switch Open
ZSHL – Position Switch High Low
ZT – Position Transmitter
ZY – Position Computer
