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Terms and conventions – Rockwell Automation 1403-DM_LM_MM Powermonitor II Instruction Sheet User Manual

Page 8

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P-2

Using This Instruction Sheet

1403-IN001A-US-P

Terms and Conventions

In this manual, the following terms and conventions
are used:

Battery: In this manual, the term battery refers to the
lithium cell contained in the Master Module.

Abbreviation

Term

AWG

American Wire Gage

BTR

Block Transfer Read

BTW

Block Transfer Write

CF

Cable Fiber

CSA

Canadian Standards Association

CT

Current Transformer

DM

Display Module

EEPROM

Electrically Erasable
Programmable ROM

EMI

Electromagnetic Interference

ID

Identification

IEC

International Electrotechnical
Commission

I/O

Inputs and Outputs should be
considered with respect to the
PLC processor

LED

Light Emitting Diode

LSM

Line Synchronization Module

MM

Master Module

NEMA

National Electrical Manufacturers
Association

PLC

Programmable Logic Controller

PT

Potential Transformer
(Also known as VT in some
countries)

RAM

Random Access Memory

RFI

Radio Frequency Interference

R I/O

Remote Input/Output

RMS

Root-mean-square

ROM

Read-only Memory

SLC

Small Logic Controller

SPDT

Single Pole Double Throw

UL

Underwriters Laboratories

VA

Volt-ampere

VAR

Volt-ampere Reactive