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
1MRS759117 A
Section 8
Glossary
REX640
147
Engineering Manual