ABB RER620, Technical Manual

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Section 16
Glossary
RER620 573
Technical Manual
Section 16 Glossary
615/RER620 Series of numerical relays for basic, inexpensive and simple protection and supervision
applications of utility substations, and industrial switchgear and equipment
100BASE-FX A physical media defined in the IEEE 802.3 Ethernet standard for local area networks (LANs)
that uses fibre-optic cabling
100BASE-TX A physical media defined in the IEEE 802.3 Ethernet standard for local area networks (LANs)
that uses twisted-pair cabling category 5 or higher with RJ-45 connectors
ANSI American National Standards Institute
AR Auto-Recloser
CAT 5 A twisted pair cable type designed for high signal integrity
CAT 5e An enhanced version of CAT 5 that adds specifications for far end crosstalk
CB Circuit breaker
CBB Cycle building block
CPU Central processing unit
CT Current transformer
CTS Clear to send
DFR Digital fault recorder
DFT Discrete Fourier Transform
DHCP Dynamic Host Configuration Protocol
DNP3 A distributed network protocol originally developed by Westronic. The DNP3 Users Group
has the ownership of the protocol and assumes responsibility for its evolution.
DSR Data set ready
DT Definite time
DTR Data terminal ready
EEPROM Electrically erasable programmable read-only memory
EIA-232 Serial communication standard according to Electronics Industries Association
EIA-485 Serial communication standard according to Electronics Industries Association
EMC Electromagnetic compatibility
FPGA Field programmable gate array
GOOSE Generic Object Oriented Substation Event