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Why Edge Computing Matters in IoT: Gateways and Local Processing
IoTMarketi Editorial
Industrial IoT guides
At a glance
Cloud round-trips can take 30–150 ms; safety interlocks and offline plants need the edge. Buffering, protocol translation and local alarms on gateways.
What is the edge?
Edge computing processes data near the source — on a gateway, industrial PC or router — to cut latency, save bandwidth and survive WAN outages.
Three edge jobs
- Protocol translation — Modbus/LoRa → MQTT/OPC UA
- Buffering — no data loss during outages
- Local decisions — threshold alarms, simple inference, interlocks
When the edge is mandatory
- Sub-100 ms decisions
- Weak field internet
- You will not expose OT directly to the cloud
Hardware
LoRaWAN gateways and industrial routers (e.g. Teltonika) are the physical edge.
Takeaway
In IIoT, the edge is a resilience layer, not a nice-to-have.
Frequently Asked Questions
Her veri buluta mı gitmeli?
Hayır. Ham yüksek frekanslı veri edge’de özetlenip buluta olay/özet gönderilebilir; maliyet ve gecikme düşer.
