a control system
A technology of control system and control requirements, applied in the field of control system, can solve the problems that normal operation support facilities cannot perform real-time monitoring and management, and cannot meet all requirements, etc.
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[0037] The underground station control system adopts this control system and adopts a hierarchical distributed structure. The equipment mainly includes the programmable logic control modules installed in the control cabinets at both ends of the station A and B, and the control cabinets installed in the environmental control electric control room. The photoelectric converters and network converters in the cabinet and the remote communication sub-stations installed on different equipment floors of the station. The programmable controller adopts redundant S7-400H series products, and a set of redundant CPU 414-4H communication controllers are installed in the environmental control electric control rooms at both ends of the station. The remote communication substation adopts ET200M, the remote station is installed in the module box, and the module box is installed in different equipment layers of the station, and connected to the redundant controller through redundant PROFIBUS dual...
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