Centralized Lighting Monitoring for High-Rise Buildings

Application Overview
A construction company needed a reliable way to monitor and control lighting equipment and switches throughout the public areas of a high-rise building. The system had to be easy to operate, responsive, durable, and suitable for centralized building management.
ICP DAS developed an integrated lighting-control architecture built around uPAC-7186EG programmable automation controllers, FRnet high-speed I/O modules, TPD-280U-H touch interfaces, and InduSoft SCADA software. Together, these components allowed lighting status and control signals from multiple floors to be managed from a central monitoring computer.
The Challenge
The customer required a building automation system with clear functionality, simple operation, and dependable long-term performance. Because the lighting equipment was distributed throughout the building, the solution also needed fast communication between local control points and the central control room

The ICP DAS Solution
Local Lighting Control
uPAC-7186EG PACs were used as the main programmable controllers. These controllers handled the control logic and could run ISaGRAF applications for the lighting system.
FR-2053T high-speed digital input modules were connected to the uPAC-7186EG controllers and used to receive touch-switch input signals. FR-2057T high-speed digital output modules were used to control the lighting equipment. TPD-280U-H HMI devices were installed in public areas to provide convenient multi-function touch control for users.
Faster Data Transmission
To improve communication efficiency across the building, one uPAC-7186EG controller was installed for every five floors. Six controllers were used in total, allowing control and monitoring data to be distributed while maintaining fast response times.
Centralized SCADA Monitoring
A central PC running InduSoft SCADA software collected signals from all six uPAC-7186EG controllers. Lighting status indicators were integrated into the SCADA interface, giving operators a unified view of the system and a single location for monitoring and control.
How the System Works


Key Benefits
Conclusion
This application demonstrates how distributed control and centralized monitoring can work together in a high-rise building. By combining programmable controllers, high-speed I/O, local touch interfaces, and SCADA software, ICP DAS provided a practical lighting-management system that improved visibility, simplified operation, and supported reliable building automation.