Pperchdarbinyaniniotforall.hashnode.dev·1d ago · 8 min readOil Refinery SCADA: Connecting PLC Data, Process Monitoring and MaintenanceAn oil refinery SCADA system collects operational data from controllers and connected equipment, displays process conditions, and helps operators investigate alarms. Typical measurements include press00
Pperchdarbinyaniniotforall.hashnode.dev·Sep 28 · 5 min readHow to Build a Printer Monitoring System for a Mixed-Device FleetA printer monitoring system collects device status, supply levels, errors, and usage data in one place. For an IT team managing printers across several offices, the difficult part is usually not displ00
Pperchdarbinyaniniotforall.hashnode.dev·Sep 21 · 9 min readBuilding an IoT Animal Tracking System: Architecture, Data Flow, and Alert LogicAnimal tracking becomes technically challenging as soon as a project moves beyond displaying GPS points on a map. A production system must identify each animal, collect readings from different devices00
Pperchdarbinyaniniotforall.hashnode.dev·Sep 14 · 8 min readRailway Condition Monitoring Architecture: Edge Data, Protocols, and Event CorrelationRailway monitoring systems must operate across geographically distributed, long-life operational technology (OT) assets: signalling cabinets, level crossings, traction-power equipment, wayside sensors00
Pperchdarbinyaniniotforall.hashnode.dev·Sep 8 · 7 min readDesigning a Reliable Telemetry and Alarm Pipeline for Electrical SubstationsSubstation automation projects often start with device connectivity: read a relay, poll an RTU, collect transformer temperatures, or display breaker status. Connectivity is necessary, but it is not th00
