IEC 61850 Chapter

IEC 61850  A Chap­ter of the GOOSE Mes­sag­ingMMS Pro­to­colSCL FileICD FileLog­i­cal Nodes The GOOSE (Gener­ic Object Ori­ent­ed Sub­sta­tion Event) pro­to­col is a com­mu­ni­ca­tion mod­el defined by the IEC 61850 stan­dard, which uses...

RS-485

RS-485 Rec­om­mend­ed Stan­dard 485 What is RS-485? RS-485 — Recommended Standard 485 The RS-485 (Rec­om­mend­ed Stan­dard-485) or also known EIA-485 (Elec­tron­ic Indus­tries Alliance-485) stan­dard defines the char­ac­ter­is­tics of an elec­tri­cal...

Modbus

Mod­bus Protocol What is Modbus? Modbus Mod­bus is a com­mu­ni­ca­tions pro­to­col based on master/slave (RTU) or client/server (TCP/IP) archi­tec­tures that can oper­ate on the 1st, 2nd, 7th lev­el of the OSI Model. Orig­i­nal­ly designed in 1979 by...

IED — Intelligent Electronic Device

IED — Intel­li­gent Elec­tron­ic Device What is IED? IED — Intelligent Electronic Device In the pow­er sec­tor, intel­li­gent elec­tron­ic devices (IED) are micro­proces­sor based pow­er sys­tem equip­ment, such as cir­cuit break­ers, trans­form­ers and...

IEC 104 — IEC 60870–5‑104

IEC 104 — IEC 60870–5‑104 What is IEC 104? IEC 104 — IEC 60870–5‑104 IEC 60870–5 is a pro­to­col stan­dard for tele­con­trol, telepro­tec­tion, and oth­er telecom­mu­ni­ca­tion func­tions for elec­tric pow­er systems. IEC 60870–5‑104 (short IEC-104) is a...