PDS System Maintenance is a comprehensive maintenance package tailored to the individual requirements. PDS have the expertise to provide a detailed engineering investigation and recommend the most appropriate maintenance procedure. A complete maintenance contract can consist of emergency repair via call-out support with comprehensive regular testing and the calibration of a range of components, including:

• Environmental sensors - CO, NO, visibility, gas: levels etc
• Plant Interfaces – Pumps, HVAC, Lighting, HV/LV, Traffic Signs
• System Interfaces – CCTV, Telephones, Fire, PA and Security
• Complete system hardware and software – PLC’s, RTU’s, SCADA, HMI
• Network hardware - Ethernet, modems, radio\microwave links and fibre optics
• Peripheral equipment - Monitors, large screen displays and printers
• Traffic management equipment - Traffic lights, VMS, Toll equipment and traffic monitoring
• Security equipment - CCTV cameras, monitors and multiplexers