Intrinsic Safety

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Why safeguarding was treated as a core design requirement rather than a compliance checkbox
May 12, 2026
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May 19, 2023
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May 18, 2023
Figure 1: Endress+Hauser load tested an Ethernet-APL network and components by integrating 238 field devices into an Ethernet-APL system at its headquarters in Reinach, Switzerland. It deployed field switches from Pepperl+Fuchs and controls from Honeywell and ABB. The two tests found that Ethernet-APL provided increased bandwidth and speed for easier data access and improved transmission from the field. Source: Endress+Hauser
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May 18, 2023
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May 17, 2023
Figure 1: The FieldComm Group reports that Ethernet-APL field devices will connect to Ethernet switches, which in turn will connect to controllers and servers. Source: FieldComm Group
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May 16, 2023
Figure 1: To evaluate Ethernet-APL networking, communications and devices via Profinet protocol, BASF built a field test lab in 2019-20 at its headquarters in Ludwigshafen, Germany. The lab tests flowmeters, level, pressure and temperature transmitters, valve positioners, sensor sets, and other components, which is helping its supplier partners develop Ethernet-APL products. Source: BASF
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May 15, 2023

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