FOX 6Plus Compact time-division multiplexer for the transmission of up
to seven duplex channels of digital data over optical fibers
FPN Flexible product naming
FTP File Transfer Protocol
FUN Function type
G.703 Electrical and functional description for digital lines used by
local telephone companies. Can be transported over balanced
and unbalanced lines
GCM Communication interface module with carrier of GPS
receiver module
GDE Graphical display editor within PCM600
GI General interrogation command
GIS Gas-insulated switchgear
GOOSE Generic object-oriented substation event
GPS Global positioning system
GSAL Generic security application
GSE Generic substation event
HDLC protocol High-level data link control, protocol based on the HDLC
standard
HFBR connector type Plastic fiber connector
HLV circuit Hazardous Live Voltage according to IEC60255-27
HMI Human-machine interface
HSAR High speed autoreclosing
HSR High-availability Seamless Redundancy
HV High-voltage
HVDC High-voltage direct current
IDBS Integrating deadband supervision
IEC International Electrical Committee
IEC 60044-6 IEC Standard, Instrument transformers – Part 6:
Requirements for protective current transformers for transient
performance
IEC 60870-5-103 Communication standard for protection equipment. A serial
master/slave protocol for point-to-point communication
IEC 61850 Substation automation communication standard
Section 5 1MRK 511 391-UUS C
Glossary
52 670 series 2.2 ANSI
Communication protocol manual