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Daniel 3410 Series Ultrasonic Gas Flow Meter Installation Manual Section 1: Introduction
3-9000-759 Rev D June 2014
Acronyms, abbreviations and definitions 3
1.3 Acronyms, abbreviations and definitions
Table 1-1 Daniel 3410 Series Gas Ultrasonic Meter acronyms, abbreviations and definitions
Acronym or abbreviation Definition
°degree (angle)
o
C
degrees celsius (temperature unit)
o
F
degrees fahrenheit (temperature unit)
ADC analog-to-digital converter
AI Analog Input
AMS® 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
Daniel MeterLink
TM
Daniel 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
HART® Communication Protocol Highway Addressable Remote Transducer communications protocol
hr hour (time unit)
Hz Hertz (cycles per second, frequency unit)
I/O Input/Output