1MRK 511 434-UEN A
Appendix B
Glossary
SAM600 Process Bus I/O System
65
Operation Manual
Appendix B
Glossary
Abbreviation
Description
1PPS
One Pulse Per Second
AC
Alternating Current
AIS
Air Isolated Switchgear
BMC
Best Master Clock
DC
Direct current
FOCS
Fiber-Optic Current Sensor
FTDI
Future Technology Devices International Ltd.
GIS
Gas Isolated Switchgear
ICT
IED Configuration Tool
IEC 61850
Substation automation communication standard
IED
Intelligent Electronic Device
IID
Instantiated IED Description
HSR
IEC 62439-3 High-Speed Ring Redudanncy
LE
IEC/UCA 61850-9-2LE Light Edition
LED
Light Emitted Diode
MAC
Media Access Control
MSVCB
Multicast Sample Value Control Block
PCM600
Protection and Control IED Manager
PRP
IEC 62439-3 Parallel Redundancy Protocol
PTP
IEEE 1588 Precision Time Protocol
RCB
Report Control Block
SAM600
SAM600 Standalone Merging Unit
SAMU
Standalone Merging Unit
SCD
Substation Communication Description
SCL
System Configuration Description Language
SCT
System Configuration Tool
SFP
Small Form factor Pluggable