Nuclear power plant bar screen machine overhauling mini system

A nuclear power plant bar screen machine overhauling mini system comprises terminal blocks, power supply modules, a control frame, and a relay; the terminal blocks comprise a power supply terminal block, an input terminal block, an output terminal block, and a protection terminal block; the power supply modules comprise a 24V power supply module, a 48V power supply module, and a frame power supplymodule; the control frame comprises a controller, a power adaptor, a network module, an input module and an output module; the network module, the input module and the output module respectively communicate with the controller; the power adaptor powers up the network module and the controller; the input module is connected with the 48V power supply module and the input terminal block; the outputmodule is connected with the 24V power supply module; the relay coil is connected with the output module; the relay contact is connected with the 48V power supply module and the output terminal block.The system enables at leas