NAMUR recommendation NE 53
Software and hardware changes for field and signal-processing devices with digital electronics
Overview of current software and hardware changes with link to the respective manufacturer information. It includes details on software and hardware changes, compatibility and operating instructions according to NAMUR recommendation 53. The change management process is based on IEC 61508.
Current manufacturer information:
Date: 04/2024
Pressure measurement
Cerabar / Deltabar
PMC51B, PMC71B, PMP51B, PMP71B PMD55B, PMD75B, PMD78B
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Cerabar / Deltabar
Cerabar: PMC51B, PMC71B, PMP51B, PMP71B
Deltabar: PMD55B, PMD75B, PMD78B
Old Version : 01.00.06
New Version : 01.01.00
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Flow measurement
Proline Promass 300/500 HART
Proline Cubemass 300/500 HART
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All manufacturer information at a glance