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
GSM GPS time synchronization module
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
HSAR High speed autoreclosing
HSR High-availability Seamless Redundancy
HV High-voltage
HVDC High-voltage direct current
ICT Installation and Commissioning Tool for injection based
protection in REG670
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
IEC 61850–8–1 Communication protocol standard
IEEE Institute of Electrical and Electronics Engineers
IEEE 802.12 A network technology standard that provides 100 Mbits/s
on twisted-pair or optical fiber cable
IEEE P1386.1 PCI Mezzanine Card (PMC) standard for local bus
modules. References the CMC (IEEE P1386, also known
as Common Mezzanine Card) standard for the mechanics
and the PCI specifications from the PCI SIG (Special
Section 9 1MRK 511 393-UEN A
Glossary
56 670 series 2.2 IEC
Communication protocol manual
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