Section 6 Glossary - ABB RELION 615 Series Applications Manual

1MRS758955 A
Section 6
REV615
Application Manual
Glossary
615 series Series of numerical protection and control relays for
protection and supervision applications of utility
substations, and industrial switchgear and equipment
AC Alternating current
AI Analog input
ASCII American Standard Code for Information Interchange
BI Binary input
BIO Binary input and output
BO Binary output
CB Circuit breaker
CT Current transformer
DAN Doubly attached node
DC 1. Direct current
2. Disconnector
3. Double command
DPC Double-point control
EMC Electromagnetic compatibility
Ethernet A standard for connecting a family of frame-based
computer networking technologies into a LAN
FIFO First in, first out
FTP File transfer protocol
FTPS FTP Secure
GOOSE Generic Object-Oriented Substation Event
HMI Human-machine interface
HSO High-speed output
HSR High-availability seamless redundancy
HTTPS Hypertext Transfer Protocol Secure
I/O Input/output
IEC International Electrotechnical Commission
IEC 60870-5-103 1. Communication standard for protective equipment
2. A serial master/slave protocol for point-to-point
communication
Section 6
Glossary
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