ABB RVT Serie Instrucciones De Instalación Y De Funcionamiento página 508

Command &
Authentication
Layer
Framing
Layer
TCP/IP
USB
Those two layers will use the same format regardless of the actual "transmission
medium" used.
The data is arranged in packets with integrated error checking.
The Windows DLL (chapter 6) incorporates all framing and command issues needed to
communicate with the RVT.
26 Ethernet / RJ45 and USB connections for PQ-Link protocol ç RVT communication