EMC Electromagnetic compatibility
Ethernet A standard for connecting a family of frame-based computer networking
technologies into a LAN
FIFO First in, first out
FPGA Field-programmable gate array
FTP File transfer protocol
FTPS FTP Secure
GFC General fault criteria
GOOSE Generic Object-Oriented Substation Event
GPS Global Positioning System
HMI Human-machine interface
HSR High-availability seamless redundancy
HTTPS Hypertext Transfer Protocol Secure
IDMT Inverse definite minimum time
IEC International Electrotechnical Commission
IEC 60870-5-101 Companion standard for basic telecontrol tasks
IEC 60870-5-104 Network access for IEC 60870-5-101
IEC 61850 International standard for substation communication and modeling
IEC 61850-8-1 A communication protocol based on the IEC 61850 standard series
IEC 61850-9-2 A communication protocol based on the IEC 61850 standard series
IEC 61850-9-2 LE Lite Edition of IEC 61850-9-2 offering process bus interface
IEEE 1686 Standard for Substation Intelligent Electronic Devices' (IEDs') Cyber Se-
curity Capabilities
IP Internet protocol
IP address A set of four numbers between 0 and 255, separated by periods. Each
server connected to the Internet is assigned a unique IP address that
specifies the location for the TCP/IP protocol.
IPC Institute of Printed Circuits
IRF
1. Internal fault
2. Internal relay fault
IRIG-B Inter-Range Instrumentation Group's time code format B
LAN Local area network
LC Connector type for glass fiber cable, IEC 61754-20
LCD Liquid crystal display
LE Light Edition
LED Light-emitting diode
LHMI Local human-machine interface
MAC Media access control
MCB Miniature circuit breaker
MMS
1. Manufacturing message specification
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Glossary 1MRS758755 C
866 REC615 & RER615
Technical Manual