Automatic fixed-point parking rail car equipment based on MODBUS communication

The utility model provides an automatic fixed-point stopping rail car device based on MODBUS communication. The automatic fixed-point stopping rail car device comprises a rail, a rail car and a machine table. The rail car is provided with a rail car control cabinet, a rail car wireless MODBUS communication module, a rail car control screen and a reflector. The machine table is provided with a machine table control cabinet, a machine table wireless MODBUS communication module, a display panel and a photoelectric switch. According to the utility model, communication ports in each machine controlcabinet are connected in parallel through cables and are connected to the wireless MODBUS module; connecting a communication port in the rail car control cabinet to a wireless MODBUS module; positioninformation of the rail car is transmitted to the rail car control cabinet through the photoelectric switches installed on the machines and the reflector on the rail car, information interaction between the machines and the r