Method for testing an electronics unit
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Abstract
A method for testing an electronics unit, especially an electronics unit of an apparatus for ascertaining and/or monitoring a process variable, wherein the electronics unit has a plurality of electrical components. At least a part of the electrical components is grouped into at least one group, and this group is supplied with a query signal. A response signal is received from the group, and the response signal is evaluated. Furthermore, the invention relates to an apparatus for determining and/or monitoring a process variable.
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Citations
22 Claims
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1-11. -11. (canceled)
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12. A method for testing an electronics unit, especially an electronics unit of an apparatus for ascertaining and/or monitoring a process variable, said electronics unit having a plurality of electrical components, comprising the steps of:
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growing at least one part of the electrical components into at least one group; supplying a query signal to the group; receiving a response signal from the group; and evaluating the response signal. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20)
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21. An apparatus for ascertaining and/or monitoring at least one process variable, comprising:
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at least one sensor element; at least one electronics unit; and at least one control unit, wherein; said electronics unit includes a plurality of electrical components; said at least one control unit is embodied in such a manner, that it supplies at least one group of at least a part of the components with a query signal, and receives a response signal from the group; and said least least one control unit evaluates the response signal with respect to changes of components of the group. - View Dependent Claims (22)
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Specification