On-site display system based on distributed control device and construction method
The invention relates to a field display system based on a distributed control device, which comprises a DCS control mechanism, an MODBUS-RTU bus and an HMI touch screen, one end of the MODBUS-RTU bus is electrically connected with the DCS control mechanism, the other end of the MODBUS-RTU bus is el...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a field display system based on a distributed control device, which comprises a DCS control mechanism, an MODBUS-RTU bus and an HMI touch screen, one end of the MODBUS-RTU bus is electrically connected with the DCS control mechanism, the other end of the MODBUS-RTU bus is electrically connected with the HMI touch screen, the DCS control mechanism is used for detecting chemical equipment, the HMI touch screen is arranged in a field divided area of the chemical equipment, and the DCS control mechanism is used for detecting the chemical equipment. The display module is used for displaying parameters of chemical equipment in an area; the invention discloses a method for establishing a field display system. The method comprises the following steps of: determining a master station, a slave station and following technical protocols; the MODBUS-RTU bus is connected with a DCS (Distributed Control System) control mechanism and an HMI (Human Machine Interface) touch screen; adjusting the config |
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