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Abbreviations
E
Abbreviation
In full
Meaning
PED
Pressure Equipment Directive
HART
Highway Addressable Remote Transducer
Standardized protocol for transmission of information between field
device and automation system.
LRL
Lower Range Limit
Lower end of the measuring range
LRV
Lower Range Value
Lower end of the set measuring span
MA
Lower range value
Lower end of the set measuring span
ME
Upper range value
Upper end of the set measuring span
MAWP
Maximum Allowable Working Pressure (PS)
Maximum permissible operating pressure
NFPA
National Fire Protection Association
US - American Fire Protection Organization
F&B
Food and beverage industry
PDM
Process Device Manager
Tool for communication with HART devices (manufacturer: Siemens)
r
Turn-down
Ratio of the set measuring span to the maximum set measuring span,
for example
S>EDU@
7XUQGRZQ
Set measuring span: 0.4 bar
Maximum configured measuring span: 1 bar
URL
Upper Range Limit
Upper end of the measuring range
URV
Upper Range Value
Upper end of the set measuring span
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC
271