Meaning
Networked computer systems manage high-level process supervisory management across large physical areas. This system collects data from sensors and programmable controllers across a large physical area to display on operator consoles. It enables centralized monitoring and control of complex industrial infrastructure.
System Architecture
Hardware links remote terminal units and programmable controllers to a central host computer. This connection allows commands to be sent from the control room to remote equipment, such as opening a valve or starting a pump. It integrates hardware and software components from different manufacturers to build a cohesive control system.
Operational Monitoring
The operator interface displays real-time variables such as pressure, temperature, and electrical load. This visibility allows for quick identification of system malfunctions or supply disruptions across the network. The software also logs historical data for trend analysis and regulatory compliance reporting, which helps identify opportunities for operational improvements.
This logging ensures a continuous record of industrial performance is maintained for audit and analysis purposes.
System Protection
Modern security measures focus on securing the communication networks against unauthorized access and cyber threats. This security is critical for protecting public utilities and industrial plants from operational disruptions that could cause physical damage. It remains a primary focus for infrastructure operators.