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...

DLMS protocol

DLMS — Device Lan­guage Mes­sage Specification What is the DLMS protocol? DLMS — Device Language Message Specification DLMS/ COSEM (or IEC 62056) is the main glob­al stan­dard for smart ener­gy meter­ing, con­trol and man­age­ment. It includes spec­i­fi­ca­tions...