Is REST the Answer for IIoT?
Fine for web traffic, REST runs into bandwidth, latency, scalability, and other issues when faced with the high speed and data volumes of Industrial IoT.
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Fine for web traffic, REST runs into bandwidth, latency, scalability, and other issues when faced with the high speed and data volumes of Industrial IoT.
OPC UA works well on the plant network. But it cannot ensure the complete isolation of that plant network when connecting to the IIoT.
Although MQTT is being actively promoted for the Industrial IoT, 3 drawbacks raise questions about its suitability for many IIoT systems and scenarios.
Often faster than TCP, UDP works well for VOIP and has been suggested as an IIoT protocol. But does it satisfy industrial requirements?
The IIoT demands a higher Quality of Service (QoS) than regular IoT – it demands guaranteed consistency from data source to user.
Is remote control of a system possible through the intermediary of a cloud service? Yes, with the right data protocol and approach.
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