Logical Node (IEC 61850)

IEC 61850 Log­i­cal Nodes What are Log­i­cal Nodes in IEC 61850 ? Logical Node (IEC 61850) Log­i­cal nodes (abstract data objects) are the main ele­ments of the vir­tu­al object-ori­ent­ed IEC 61850 mod­el, which con­sists of...

SCL File (IEC 61850)

SCL — Sub­sta­tion Con­fig­u­ra­tion Language What is an SCL file? SCL — Substation Configuration Language The IEC 61850 stan­dard for sub­sta­tion automa­tion spec­i­fies a stan­dard­ized Sub­sta­tion Con­fig­u­ra­tion Lan­guage (SCL) to trans­fer device...

MMS Protocol (IEC 61850)

IEC 61850 MMS What is IEC 61850 MMS? IEC 61850 MMS IEC 61850 MMS (Man­u­fac­tur­ing Mes­sage Spec­i­fi­ca­tion) is a client/server based pro­to­col for com­mu­ni­ca­tions between IEDs (IED – Intel­li­gent Elec­tron­ic Device) and high­er...

SER — Sequence of Events (SOE) Recording

SER — Sequence of Events (SOE) Recording What is SER? SER — SEQUENCE OF EVENTS (SOE) RECORDING Sequence of events record­ing (SER) is per­formed by micro­proces­sor based sys­tems, which mon­i­tor col­lect­ed data inputs and record the time and sequences of the...

SCADA

SCADA — Super­vi­so­ry Con­trol and Data Acquisition What is SCADA? SCADA — Supervisory Control and Data Acquisition Super­vi­so­ry con­trol and data acqui­si­tion (SCADA) sys­tems col­lect, mon­i­tor and process real-time data to: Auto­mate and...