Terms and conventions – Rockwell Automation 1403-DM_LM_MM Powermonitor II Instruction Sheet User Manual
Page 8

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