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Daniel 3818 LNG Liquid Ultrasonic Meter Installation Manual Section 1: Introduction
3-9000-771 Rev A May 2012
Acronyms, abbreviations and definitions 3
f
3
/min
Cubic foot per minute
FODO Output that is user configurable as either a frequency or digital output
Gal Gallon
HART® Communication Protocol Highway Addressable Remote Transducer communications protocol
hr hour (time unit)
Hz Hertz (cycles per second, frequency unit)
I/O Input/Output
IS Intrinsically Safe
K Kelvin (temperature unit)
kHz
Kilohertz (10
3
cycles per second, frequency unit)
LAN Local Area Network
LED lIght-emitting Diode
LLiters
m meter (length unit)
m
3
/d
cubic meters per day (volumetric flow rate)
m
3
/h
cubic meters per hour (volumetric flow rate)
m
3
/s
cubic meters per second (volumetric flow rate)
mA milliamp (current unit)
MAC Address Media Access Control (Ethernet Hardware Address -EHA)
microinch (
inch)
microinch (10
-6
in)
micron
micrometer (10
-6
m)
MMU Memory Management Unit
MPa
Megapascal (equivalent to 10
6
Pascal) (pressure unit)
N/A Not Applicable
Nm
3
/h
normal cubic meters per hour
NOVRAM Non-volatile Random Access Memory
Pa Pascal, equivalent to 1 newton per square meter (pressure unit)
Pas Pascal Second (viscosity unit)
PC Personal Computer
Table 1-1 Acronyms, abbreviations and definitions
Acronym or abbreviation Definition