ABB RELION 630 Series Technical Manual page 379

1MRS757256 F
PML630/Compact Load-Shedding Solution
Technical Manual
SCS Station control system
SMAI Signal matrix analog input
SMS 1. Short Message Service
2. Station monitoring system
SMT Signal Matrix tool in PCM600
SNTP Simple Network Time Protocol
ST Connector type for glass fiber cable
SW Software
TCP/IP Transmission Control Protocol/Internet Protocol
TRM Transformer input module
Tx Transmit/Transmitted
WAN Wide area network
WHMI Web human-machine interface
Section 14
Glossary
373