This paper highlights how smart measurement instrumentation enhances process reliability and efficiency in both traditional 4–20 mA/HART and modern PROFINET over Advanced Physical Layer (APL) environments. While HART communication has long been a dependable standard, its complexity in setup and slower communication speeds can limit access to advanced device functionalities. In contrast, PROFINET over Ethernet-APL offers user-friendly setup, high bandwidth, and real-time data access, streamlining the integration of smart technologies. By comparing these two systems, this paper offers engineers practical insights for optimizing industrial operations, enhancing safety, and reducing downtime.
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More information about Ethernet-APL
Ethernet to the field
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Enhance your industrial processes with advanced Ethernet protocols
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