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...

Communication Interfaces

Com­mu­ni­ca­tion Interfaces A Chap­ter of the RS-232 — TIA/EIA-232RS-485 — TIA/EIA-485RS-422 — TIA/EIA-422100BASE-FX Eth­er­net100BASE-TX Eth­er­net The RS-232 (Rec­om­mend­ed Stan­dard-232) or also known EIA-232 (Elec­tron­ic Indus­tries Alliance-232) is a...

Grid & Substation Automation Chapter

Grid & Sub­sta­tion Automation A Chap­ter of the RTU — Remote Ter­mi­nal UnitSCADA — Super­vi­so­ry Con­trol and Data AcquisitionIED — Intel­li­gent Elec­tron­ic DeviceSER — SEQUENCE OF EVENTS RECORDING RTU most com­mon­ly stands for Remote Ter­mi­nal...

Protocol Conversion

Communication Protocol Converters & Gateways From Mod­bus­R­TU to IEC 61850 — unlock new poten­tial with state-of-the-art pro­to­col conversion  What is a Protocol Gateway? Pro­to­col gate­ways, also known as pro­to­col con­vert­ers or trans­la­tors, are small...