Treadmill User Manual

7ML19985GE01 SITRANS LC 500 – INSTRUCTION MANUAL Page 3
mmmmm
Introduction
Abbreviations and Identifications
Short form Long Form Description Units
A/D Analog to Digital
CE / FM / CSA
Conformitè Europèene / Factory
Mutual / Canadian Standards
Association
safety approval
D/A Digital to Analog
DAC Digital Analog Converter
DCS Distributed Control System control room apparatus
ESD Electrostatic Discharge
Ex Explosion Proof safety approval
Exd Flame Proof safety approval
FV Full Vacuum
HART
Highway Addressable Remote
Transducer
IS Intrinsically Safe safety approval
LRV Lower Range Value value for 0 % 4 mA
LSL Lower Sensor Limit
below which no PV is
anticipated
µF micro Farads 10
-6
Farad
µs micro Seconds 10
-6
Seconds
PED Pressure Equipment Directive safety approval
pF pico Farads 10
-12
Farad
ppm parts per million
PV Primary Variable measured value
Stilling Well
Grounded metal tube with
openings
SV Secondary Variable equivalent value
SVLRV
Secondary Variable Lower
Range Value
0% equivalent value
SVURV
Secondary Variable Upper
Range Value
100% equivalent value
TV Transmitter Variable
URV Upper Range Value value for 100% 20 mA
USL Upper Sensor Limit
above which no PV is
anticipated