Emerson Control Techniques Epsilon Eb Series Reference Manual page 254

Input Line
The actual electrical input, a screw terminal.
Least Significant Bit
The bit in a binary number that is the least important or having the least weight.
LED
Light Emitting Diode.
List Box
In a dialog box, a list box is an area in which the user can choose among a list of items, such
as files, directories, printers or the like.
mA
Milliamp.
MB
Mega-byte.
Most Significant Bit
The bit in a binary number that is the most important or that has the most weight.
ms
Millisecond.
NVM
Non-Volatile Memory.
NTC
Negative Temperature Coefficient Resistor
Option Button
See Radio Button.
Opto-isolated
A method of sending a signal from one piece of equipment to another without the usual
requirement of common ground potentials. The signal is transmitted optically with a light
source (usually a Light Emitting Diode) and a light sensor (usually a photosensitive
transistor). These optical components provide electrical isolation.
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Glossary
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