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Introduction to the installation and
commissioning manual
C34.97
CAN
CAP 531
CB
CBM
CCITT
CCS
CEM
CIM
CMPPS
CO cycle
Co-directional
Contra-directional
CPU
CR
CRC
CRL
CS
CT
CT1L1
CT1L1NAM
CT2L3
CT2N
CVT
DAR
db
DBDL
DBLL
DC
DIN-rail
DIP-switch
Controller Area Network. ISO standard (ISO 11898) for serial communi-
cation
Configuration and programming tool
Circuit breaker
Combined backplane module
Consultative Committee for International Telegraph and Telephony. A
United Nations sponsored standards body within the International Tele-
communications Union.
Current circuit supervision
Controller area network emulation module
Communication interface module
Combined Mega Pulses Per Second
Close-Open cycle
Way of transmitting G.703 over a balanced line. Involves two twisted
pairs making it possible to transmit information in both directions
Way of transmitting G.703 over a balanced line. Involves four twisted
pairs of with two are used for transmitting data in both directions, and
two pairs for transmitting clock signals
Central Processor Unit
Carrier Receive
Cyclic Redundancy Check
POR carrier for WEI logic
Carrier send
Current transformer
Input to be used for transmit CT group 1line L1 in signal matrix tool
Signal name for CT-group 1line L1 in signal matrix tool
Input to be used for transmission of CT-group 2 line L3 to remote end
Input to be used for transmission of CT-group 2 neutral N to remote end.
Capacitive voltage transformer
Delayed auto-reclosing
dead band
Dead bus dead line
Dead bus live line
Direct Current
Rail conforming to DIN standard
Small switch mounted on a printed circuit board
Chapter 1
Introduction
5
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