3.1 General description of Scanreco RC-400 G2B/G3B
The Scanreco RC 400 G2B/G3B remote control system has been especially developed for
hydraulically driven mobile cranes and machinery. The system is a digital remote
control system based on an extremely advanced microprocessor technology. Years of
exhaustive and demanding testing have shown that the remote control system can
cope with the roughest of environments.
The system is protected against electromagnetic and radio frequency radiation and
canbeinstalledontomosthydraulicvalvetypes(voltage,currentpulsewidth,or
protocol steered) found on the market.
In its basic form the remote control system is comprised of a portable control unit
withmanoeuvreleversforproportionalcontrolandswitchesforON/OFFfunctions,a
central unit with connection cable for driving proportional electro-hydraulic slide
controllers.
Digitallycodedcontrolinformation(leverdeectionandswitchposition)issentfrom
the control unit via electric cable or via radio to the central unit. The control unit and
centralunittranslatethemagnitudeanddirectionofthemanoeuvreleverdeections
andswitchpositionstocorrespondingvalvefunction,speedanddirectionandthus
crane movement.
3 General system description
Document type Document number PageRev
Service Manual S071 C 7 of 46