Emerson Rosemount 3814 - Page 7

Table 1-1: Acronyms, abbreviations and definitions (continued)
Acronym or abbreviation Definition
°C degrees celsius (temperature unit)
°F degrees fahrenheit (temperature unit)
ADC analog-to-digital converter
AI analog input
AMS
®
Suite Device Manager Asset Management Software - Device
Manager
AO analog output
ASCII MODBUS A Modbus protocol message framing
format in which ASCII characters are used
to delineate the beginning and end of the
frame. ASCII stands for American Standard
Code for Information Interchange.
boolean A type of data point that can only take on
values of TRUE or FALSE (generally TRUE is
represented by a value of 1, FALSE is
represented by a value of 0)
bps Bits per second (baud rate)
cPoise Centipoise (viscosity unit)
CPU Central Processing Unit
CTS Clear-to-Send; the RS-232C handshaking
signal input to a transmitter indicating that
it is okay to transmit data – i.e., the
corresponding receiver is ready to receive
data. Generally, the Request-to-Send (RTS)
output from a receiver is input to the Clear-
to-Send (CTS) input of a transmitter.
DAC Digital-to-Analog Converter
MeterLink
™
Ultrasonic Meter interface software
DI Digital Input
DO Digital Output
DHCP Dynamic Host Configuration Protocol
dm decimeter (10
-1
meters, length unit)
ECC Error Correction Code
EEPROM Electrically-Erasable, Programmable Read-
Only Memory
Flash non-volatile, programmable read-only
memory
FODO Output that is user configurable as either a
frequency or digital output
Installation manual Introduction
00825-0100-3814 January 2023
Rosemount 3814 Liquid Ultrasonic Flow Meter 7