Mixed-vendor machine monitoring rig
Three PLC brands and one machine with no controller at all, read through one gateway and normalised into a single tag model — the situation almost every Indian plant is actually in.
- Modbus TCP · OPC UA · S7 comms
- Current transformer + proximity sensor retrofit
- Edge gateway with Node-RED and a local buffer
- MQTT with Sparkplug B
- TimescaleDB / PostgreSQL
- Next.js dashboard with WebSocket live updates
