System Exposure
Why the system matters
Brownfield plants need a secure bridge between mixed industrial sensors and enterprise systems without losing data during intermittent network service.
Shows how resilient edge collection can protect operational visibility while avoiding wholesale replacement of installed plant equipment.

Brownfield plants need a secure bridge between mixed industrial sensors and enterprise systems without losing data during intermittent network service.
Reference gateway normalizes Modbus, analog, and IO-Link signals; buffers signed time-series records locally; exposes OPC UA; publishes MQTT with store-and-forward delivery; and protects device identity in a TPM.