Emerson Rosemount 3814 - Page 8

Table 1-1: Acronyms, abbreviations and definitions (continued)
Acronym or abbreviation Definition
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 (103 cycles per second, frequency
unit)
LAN Local Area Network
LED Light-emitting Diode
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 (μinch) 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)
Pa⋅s Pascal Second (viscosity unit)
PC Personal Computer
PFC Peripheral field connection (board)
P/N part number
PS power supply (board)
psi pounds per square inch (pressure unit)
Introduction Installation manual
January 2023 00825-0100-3814
8 Emerson.com/Rosemount