dl-breadcrumbs__homedl-breadcrumb-item__separatorConfiguration and programmingdl-breadcrumb-item__separatorConfiguration in Automation Builderdl-breadcrumb-item__separator...dl-breadcrumb-item__separatorProtocols and special serversdl-breadcrumb-item__separatorModbus protocoldl-breadcrumb-item__separatorModbus on RTU protocol
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Protocol description can be found in the chapter for serial interfaces.

⮫ “Configuring Modbus RTU on serial interface”.

⮫ “Protocol description”