Argus Technologies Ltd. 018-587-C0 Rev A WC
Printed in Canada. © 2008 Argus Technologies Ltd. ARGUS and CORDEX are trademarks of Argus Technologies Ltd. All Rights Reserved. Page 19 of 19
8 Argus Conventions
8.1 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.
8.2 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
ESD Electrostatic Discharge
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
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