ABB Relion 611 Series Engineering Manual page 103

1MRS241255 B
611 series
Engineering Manual
REU611 Voltage protection and control relay
SAB600 Substation automation builder tool
SCD Substation configuration description
SCL XML-based substation description configuration
language defined by IEC 61850
SMT Signal Matrix tool in PCM600
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
VT Voltage transformer
WAN Wide area network
WHMI Web human-machine interface
XRIO eXtended Relay Interface by OMICRON
Section 9
Glossary
95