DNP Distributed Network Protocol as per IEEE/ANSI Std.
1379-2000
DR Disturbance recorder
DRAM Dynamic random access memory
DRH Disturbance report handler
DSP Digital signal processor
DTT Direct transfer trip scheme
EHV network Extra high voltage network
EIA Electronic Industries Association
EMC Electromagnetic compatibility
EMF (Electric Motive Force)
EMI Electromagnetic interference
EnFP End fault protection
EPA Enhanced performance architecture
ESD Electrostatic discharge
FCB Flow control bit; Frame count bit
FOX 20 Modular 20 channel telecommunication system for speech,
data and protection signals
FOX 512/515 Access multiplexer
FOX 6Plus Compact time-division multiplexer for the transmission of
up to seven duplex channels of digital data over optical fibers
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
GTM GPS Time Module
HDLC protocol High-level data link control, protocol based on the HDLC
standard
HFBR connector
type
Plastic fiber connector
HMI Human-machine interface
1MRK 502 029-UEN A Section 19
Glossary
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Installation and commissioning manual