ABB RELION REC615 Operation Manual page 146

Section 9
Glossary
138
phases with a separate line or terminal, only one
conductor is represented.
SLD Single-line diagram
SMT Signal Matrix tool in PCM600
SMV Sampled measured values
SNTP Simple Network Time Protocol
ST Connector type for glass fiber 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
XRIO eXtended Relay Interface by OMICRON
1MRS758754 B
REC615 and RER615
Operation Manual