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Description Class Sensor

INTENTION

This class provides all definitions to describe the behavior of a sensor. It is composed of the behavior of a sensor if there is no malfunction and the case that there is a malfunction.

A malfunction of a sensor can be detected automatically by the machine or it can be entered manually.

MACHINE SPECIFICATIONS

Property  I_S1 
NL : Initially it has not been entered manually whether there is a malfunction of the sensor or whether there is no malfunction of it.

Property  M_S1 
NL : The machine assumes a malfunction of the sensor iff one of the following conditions is fulfilled:
  • a malfunction has been entered manually or
  • it has not been entered manually whether there is a malfunction or not and a malfunction has been detected automatically.

Property  M_S2 
NL : Whenever the machine assumes that the sensor is working correctly the value used by the machine corresponds with the digitally converted version of the measured value.

Property  M_S3 
NL : Whenever the machine assumes that the sensor is not working correctly the value used by the machine corresponds with the value computed for this case.


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Forest-System
1999-06-10