Glossary - Arc protection - Bay control and measurement - Motor protection - Transformer protection - 2 winding - Busbar differential protection (low impedance) - Feeder protection - Voltage regulation - Busbar protection (voltage and frequency) - Capacitor bank protection - Interconnection protection - Power management/Load shedding - Back-up protection - IEC 60870-5-101/104 Communication Manual - SSC600 Smart substation control and protection - 1.5 - IEC - ANSI - 16.02.2023

SSC600 and SSC600 SW IEC 60870-5-104 Communication Protocol Manual

APDU Application protocol data unit
ASDU Application-layer service data unit
CA Certification authority
COT Cause of transmission
Data object Also known as DO. Part of a logical node object representing specific information, for example status or measurement. From an object-oriented point of view, a data object is an instance of a class data object. DOs are normally used as transaction objects; that is, they are data structures.
Data set The content basis for reporting and logging containing references to the data and data attribute values
DPC Double-point control
EMC Electromagnetic compatibility
Ethernet A standard for connecting a family of frame-based computer networking technologies into a LAN
GI General interrogation
HMI Human-machine interface
IEC International electrotechnical commission
IEC 60870-5 IEC standard for telecontrol equipment and systems. Part 5 defines transmission protocols.
IEC 60870-5-101 Companion standard for basic telecontrol tasks
IEC 60870-5-104 Network access for IEC 60870-5-101

IEC 60870-5-4

IEC 61850 International standard for substation communication and modeling
MAC Media access control
PCM600 Protection and control IED manager
SBO Select-before-operate
SI Sensor input
SPC Single-point status of a controllable object
TCP Transmission control protocol
TCP/IP Transmission control protocol/Internet protocol
TLS Transport layer security
UTC Coordinated universal time