marți, 28 martie 2017

BS EN 61334-4-42:1997, IEC 61334-4-42:1996

Distribution automation using distribution line carrier systems. Data communication protocols. Application protocols. Application layer|Electric power distribution, Electric power transmission, Electric power distribution lines, Data transmission, Electric power transmission networks, Electric power networks, Automatic control systems, Control systems, Electric power transmission lines, Communication procedures, Data transfer, Remote control systems, Wire transmission (telecommunication), Application layer (OSI), Data link layer (OSI), Open systems interconnection, Data transmission control procedures, Data layout, Frames (data transmission), Errors, Coding (data conversion), Mains signalling Protocols Click the banner to get it at ONLY: GBP216.00
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