RTU — Remote Terminal Unit

RTU — Remote Ter­mi­nal Units What is RTU? RTU — Remote Terminal Unit RTU most com­mon­ly stands for Remote Ter­mi­nal Unit, but is some­times also used as an abbre­vi­a­tion for Remote Teleme­try Unit or Remote Tele­con­trol Unit. RTUs are devices...

Cyber Security

Cyber Secu­ri­ty A Chap­ter of the IEC 62351IPsecTACACS+Open­VPNKPI — Key Pub­lic Infrastructure IEC 62351 is a stan­dard devel­oped to han­dle the secu­ri­ty of TC 57 series of pro­to­cols includ­ing IEC 60870–5 series, IEC...

IP Protocols Chapter

IP Pro­to­cols A Chap­ter of the ARP — Address Res­o­lu­tion ProtocolFTP — File Trans­fer ProtocolHTTP/ HTTPSIP Rout­ingTCP — Trans­mis­sion Con­trol Protocol The Address Res­o­lu­tion Pro­to­col (ARP) is a com­mu­ni­ca­tion pro­to­col used...

Ethernet

Eth­er­net Ethernet Eth­er­net is a fam­i­ly of wired com­put­er net­work­ing tech­nolo­gies com­mon­ly used in local area net­works (LAN) and also wide area net­works (WAN). Over time, Eth­er­net has large­ly replaced com­pet­ing wired...

IEC 62439–3

 iec 62439–3 IEC 62439–3 IEC 62439–3:2016 defines the PRP and HSR stan­dards, which pro­vide seam­less failover against fail­ure of any sin­gle com­po­nent in Eth­er­net networks. PRP and HSR are appli­ca­tion pro­to­col inde­pen­dent, can be used...