Instruction Sheet User guide
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