NCC Network control center
PC 1. Personal computer
2. Polycarbonate
PCM600 Protection and Control IED Manager
PRP Parallel redundancy protocol
PSM Power supply module
PST Parameter Setting tool in PCM600
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
1MRS757810 C Section 9
Glossary
REC615 and RER615 141
Engineering Manual