ABB RELION REX640 Engineering Manual page 155

1MRS759117 A
REX640
Engineering Manual
RTD Resistance temperature detector
SAB600 Substation automation builder tool
SCD Substation configuration description
SCL XML-based substation description configuration
language defined by IEC 61850
SLD Single-line diagram
SMT Signal Matrix tool in PCM600
SMV Sampled measured values
SNTP Simple Network Time Protocol
Subnet mask A set of four numbers used to create IP address
numbers that are used only within a particular network,
subnet
TCP Transmission Control Protocol
UDP User datagram protocol
VPN Virtual Private Network
WAN Wide area network
WHMI Web human-machine interface
Widget Any graphical object drawn on the LHMI page with Page
Editor in PCM600
XRIO eXtended Relay Interface by OMICRON
Section 8
Glossary
147