Section 17 Glossary - ABB RELION Series Technical Manual

1MRS758755 A
Section 17
REC615 and RER615
Technical Manual
Glossary
100BASE-FX
100BASE-TX
AC
ACT
CAT 5
CAT 5e
CBB
COMTRADE
CPU
CT
CTS
DAN
DC
DCD
DFT
DHCP
DNP3
DPC
DSR
DT
A physical medium defined in the IEEE 802.3 Ethernet
standard for local area networks (LANs) that uses fiber
optic cabling
A physical medium 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
Alternating current
1. Application Configuration tool in PCM600
2. Trip status in IEC 61850
A twisted pair cable type designed for high signal
integrity
An enhanced version of CAT 5 that adds specifications
for far end crosstalk
Cycle building block
Common format for transient data exchange for power
systems. Defined by the IEEE Standard.
Central processing unit
Current transformer
Clear to send
Doubly attached node
1. Direct current
2. Disconnector
3. Double command
Data carrier detect
Discrete Fourier transform
Dynamic Host Configuration Protocol
A distributed network protocol originally developed by
Westronic. The DNP3 Users Group has the ownership
of the protocol and assumes responsibility for its
evolution.
Double-point control
Data set ready
Definite time
Section 17
Glossary
793