What is Namur?
Is an international association of German initiative, conformed by technical users in industrial processes automation.
What does mean NE?
The acronym NE, is the abbreviation by the recommendations documents are recognized that sends off this association
NAMUR NE-43
Standardization of the sign for information of the failures in the digital transmitters. Many marks have implemented Namur in their instruments for example, SIEMENS, KROHNE, etc. In these instrument will be able to select the value that reported the failure: High or Low when is chosen High the failure will be a value >20.5 mA, usually 21mA, when is chosen Low the failure will be a value <3.8 mA, usually 3.6mA. |
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