Remote water and wastewater pumping stations often face severe maintenance hurdles because of geographical isolation and cyberthreats over public networks. Moxa’s ioPAC 6500 provides a secure, ruggedized edge platform that integrates a Layer 2 managed switch and a dual-core CPU into a single unit, eliminating the need for auxiliary hardware. Featuring modular, hot-swappable I/O and DNP3 data buffering protocols, the solution guarantees absolute data traceability and continuous operation even during network outages. Compliant with strict IEC 61131-3 standards, it offers water utilities a highly autonomous and deeply secure remote monitoring blueprint.