Emerson 3812 Manual De Usuario

Descargar
Página de 138
4
Acronyms, abbreviations and definitions
Section 1: Introduction
Daniel 3812 Liquid Ultrasonic Flow Meter Installation Manual
March 2013
3-9000-765 Rev D
FODO
output that is user configurable as either a frequency or digital  output
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
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 (
μ
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)
Pa⋅s
Pascal Second (viscosity unit)
Table 1-1  Acronyms, abbreviations and definitions
Acronym or abbreviation
Definition