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
RTU
Remote Terminal Unit
SCADA
Supervision, control and data acquisition
SCL
Substation Configuration Language
SMT
Signal Matrix Tool
SNTP
Simple Network Time Protocol
SO
Signal output
STP
Shielded Twisted-Pair
SVG
Scalable Vector Graphics
SW
Software
TCP/IP
Transmission Control Protocol / Internet Protocol
TCS
Trip-circuit supervision
UTC
Coordinated Universal Time
VT
Voltage transformer
WAN
Wide area network
WHMI
Web Human-Machine Interface
Section 9
Glossary
RED615
105
Operation Manual