Argus conventions, Numbering system, Acronyms and definitions – Alpha Technologies Cordex Controller Panel Mount_Rack Mount 125_220Vdc User Manual
Page 24: Rgus, Onventions, 7 argus conventions
Argus Technologies Ltd.
018-570-C0 Rev B WC
Printed in Canada. © 2005 Argus Technologies Ltd. ARGUS and CORDEX are trademarks of Argus Technologies Ltd. All Rights Reserved.
Page 14 of 14
7 Argus
Conventions
7.1 Numbering
System
Argus Technologies uses an eight-digit drawing number system, which is broken into three blocks. The first three
digits describe the category of the product; e.g., rectifier or fuse panel. The next three digits indicate the sequence
in which the product number was allocated in a particular category. The last two digits indicate the type of
drawing, for example:
“-06” Outline
Drawing
“-08” Customer
Connections
“-20” Main
Assembly
Argus uses an eight-digit part numbering system for all components and sub assemblies. Each part is covered by
its own unique number. Due to the quantity, categories will not be listed within this manual.
7.2
Acronyms and Definitions
AC
Alternating current
AWG American wire gauge
CAN
Controller Area Network
CEC
Canadian Electrical Code
CEMF Counter electro-motive force
COM Common
CPU
Central processing unit
CSA
Canadian Standards Association
CX
Cordex series; e.g., CXC for Cordex™ System Controller
DC
Direct current
DCCT Direct-current current transformer
EMC Electromagnetic compatibility
FCC
Federal Communications Commission (USA)
GUI
Graphical user interface
LAN
Local area network
LCD
Liquid crystal display
LED
Light emitting diode
LVD
Low voltage disconnect
NC
Normally closed
NEC
National Electrical Code (USA)
NO
Normally open
OSHA Occupational Safety & Health Administration
PDA
Personal digital assistant
PSTN Public switched telephone network
RAM Random access memory
RU
Rack unit (1.75”)
SNMP Simple network management protocol
TCP/IP Transmission control protocol / internet protocol
UL
Underwriters Laboratories