Develop a micro supervisory systemc
applied to the natural gas transport
DOI:
https://doi.org/10.18624/e-tech.v2i1.67Keywords:
Supervisory system, PLC, Natural gasAbstract
This article describes a micro supervisory system applied to the natural gas transport. It is based on another famous supervisory system on the market, working on a Windows XP platform from a notebook, using the serial port RS 232 like a mean of communication with the programmable logic controller (PLC). This PLC is located in the operational units from a company of natural gas transport that works without local supervision. The technicians must execute all preventive and corrective maintenance of installations through information on process by cellular phone communication with a control and supervision central (CSC), located in Rio de Janeiro city.
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