Software, Automation & Control :: Instrumentation, Automation & Control
October 25, 2010
Ask the experts: Is wireless ready for control?
Bob Karschnia, Emerson Process Management
Answer: The IEC 62591 (WirelessHART) standard was designed for both control and monitoring from the very beginning. However, users wanted four key pillars in place before putting theory into action. Proof of comprehensive wireless system security, redundant systems, faster device scan rates, and proven field experience were required before customers considered wireless to be “ready” for control....
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