Abbreviations - Siemens SITRANS P Operating Instructions Manual

Abbreviations

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