Isa Instrumentacion

ISA Symbols
Indicator Controller Indicating Totalizer Ratio Calculation Alarm High-High AHH AAHH CAHH DAHH EAHH FAHH GAHH HAHH IAHH KAHH LAHH MAHH NAHH PAHH dPAHH QAHH RAHH SAHH TAHH dTAHH VAHH WAHHYAHH ZAHH

Element Type

Ratio Controller

Alarm Low-Low ALL AALL CALL DALL EALL FALL GALL HALL IALL KALL LALL MALL NALL PALL dPALL QALL RALL SALL TALL dTALL VALL WALL YALL ZALL

Solonoidvalve

Control Valve

Hand switch

Switch High

Switch Low

Transmitter

Calculation

Hand Valve

Process Measurement
Analysis Conductivity Density Voltage Flow Dimension Hand CurrentTime Level Humidity Power Pressure Delta Pressure Quantity Radioactivity Speed Temperature Delta Temperature Viscosity Weight Vibration Position

Code

A C D E F G H I K L M N P dP Q R S T dT V W YZ

E AE CE DE EE FE GE HE IE KE LE ME NE PE dPE QE RE SE TE dTE VE WE YE ZE

T I IC C FC AT AI AIC AC AFC CT CI CIC CC CFC DT DI DIC DC DFC ET EI EIC EC EFC FT FI FIC FC FFC GT GI GIC GC GFC HT HIHIC HC HFC IT II IIC IC IFC KT KI KIC KC KFC LT LI LIC LC LFC MT MI MIC MC MFC NT NI NIC NC NFC PT PI PIC PC PFC dPT dPI dPIC dPC dPFC QT QI QIC QC QFC RT RI RIC RC RFC ST SI SIC SC SFC TT TI TIC TCTFC dTT dTI dTIC dTC dTFC VT VI VIC VC VFC WT WI WIC WC WFC YT YI YIC YC YFC ZT ZI ZIC ZC ZFC

R AR CR DR ER FR GR HR IR KR LR MR NR PR dPR QR RR SR TR dTR VR WR YR ZR

HS AHS CHS DHS EHS FHS GHSHHS IHS KHS LHS MHS NHS PHS dPHS QHS RHS SHS THS dTHS VHS WHS YHS ZHS

HV AHV CHV DHV EHV FHV GHV HHV IHV KHV LHV MHV NHV PHV dPHV QHV RHV SHV THV dTHV VHV WHV YHV ZHV

Q AQ CQ DQ EQ FQ GQ HQ IQKQ LQ MQ NQ PQ dPQ QQ RQ SQ TQ dTQ VQ WQ YQ ZQ

IQ AIQ CIQ DIQ EIQ FIQ GIQ HIQ IIQ KIQ LIQ MIQ NIQ PIQ dPIQ QIQ RIQ SIQ TIQ dTIQ VIQ WIQ YIQ ZIQ

XV AXV CXV DXV EXV FXV GXV HXV IXV KXV LXV MXV NXVPXV dPXV QXV RXV SXV TXV dTXV VXV WXV YXV ZXV

V AV CV DV EV FV GV HV IV KV LV MV NV PV dPV QV RV SV TV dTV VV WV YV ZV

Y AY CY DY EY FY GY HY IY KY LY MY NY PY dPY QY RY SY TY dTY VY WY YY ZY...