ABB REF615 Operation Manual page 123

615 series
Operation Manual
PCM600 Protection and Control IED Manager
PST Parameter Setting Tool in PCM600
R/L Remote/Local
RAM Random access memory
RJ-45 Galvanic connector type.
RoHS Restriction of the use of certain Hazardous Substances
in electrical and electronic equipment.
ROM Read-only memory
RS-232 Serial interface standard.
RS-485 Serial link according to EIA standard RS485.
RTC Real Time Clock
SCADA Supervision, control and data acquisition
SCL Substation Configuration Language
SMT Signal Matrix Tool in PCM600
ST Connector type for glass fibre cable.
STP Shielded Twisted-Pair
SVG Scalable Vector Graphics
SW Software
TCP/IP Transmission Control Protocol / Internet Protocol
UTC Coordinated Universal Time
VT Voltage transformer
WAN Wide area network
WHMI Web Human-Machine Interface
Section 9
Glossary
115