Device for fault detection and/or identification of at least one sensor device

1. A measurement device comprising:

at least one coupling point for connecting to at least one sensor device;

at least one A/D converter configured to:

measure and record at least one electrical signal profile at the at least one coupling point for the at least one sensor device when the at least one sensor device is connected to the at least one coupling point and when the measurement device is started up, wherein the at least one electrical signal profile recorded for the at least one sensor device is based on an electrical signal measured at the at least one coupling point when the at least one sensor device is connected to the at least one coupling point, wherein the electrical signal measured at the at least one coupling point when the at least one sensor device is connected to the at least one coupling point is based on a voltage or a current produced by the at least one sensor device;

an electrical power supply configured to:

provide a targeted electrical signal profile to the at least one sensor device when the at least one sensor device is connected to the at least one coupling point and when the measurement device is started up, wherein the at least one electrical signal profile recorded at the at least one coupling point for the at least one sensor device is a signal profile based on a voltage or a current produced by the at least one sensor device when the at least one sensor device is connected to the at least one coupling point in response to the targeted electrical signal profile provided to the at least one sensor device by the electrical power supply, wherein the targeted electrical signal profile is based on a predetermined signal profile which is determined to match the at least one electrical signal profile recorded at the at least one coupling point for the at least one sensor device; and

a data-processing device configured to:

compare the at least one electrical signal profile recorded at the at least one coupling point to at least one of a plurality of predetermined signal profiles, wherein the plurality of predetermined signal profiles are based on a plurality of pre-set signal profile patterns;

determine which of the plurality of predetermined signal profiles matches the at least one electrical signal profile recorded at the at least one coupling point;

automatically identify a type of the at least one sensor device based on the at least one electrical signal profile recorded at the at least one coupling point and the matching predetermined signal profile;

automatically establish, at a predetermined time, upper and lower threshold values for a range of signal values for the at least one sensor device, wherein, when automatically establishing the upper and lower threshold values for the range of signal values, the data processing device is configured to:

determine the range of signal values at system start-up or sensor device replacement based on the type of the at least one sensor device;

control the electrical signal power supply based on the type of the at least one sensor device;

determine whether the signal produced by the at least one sensor device connected to the at least one coupling point is outside the range of signal values; and

indicate an existence of a sensor device fault condition of the at least one sensor device based on determining that the signal produced by the at least one sensor device is outside the range of signal values.

2. The device according to claim 1 , wherein the at least one A/D converter exhibits a resolution capacity of at least 16 bits.

3. The device according to claim 1 , wherein the targeted electrical signal profile exhibits at least one of the following: an incline, a step, a frequency-dependent component, a portion of a sine signal, or any combination thereof.

4. A method comprising:

providing, by an electrical power supply, a targeted electrical signal profile to at least one sensor device when the at least one sensor device is connected to at least one coupling point of a measurement device;

recording, by an A/D converter, at least one electrical signal profile at the at least one coupling point for the at least one sensor device when the at least one sensor device is connected to the at least one coupling point of the measurement device and the measurement device is started up, wherein the at least one electrical signal profile recorded is based on an electrical signal measured at the at least one coupling point when the at least one sensor device is connected to the at least one coupling point, wherein the at least one electrical signal profile recorded at the at least one coupling point for the at least one sensor device is a signal profile based on a voltage or a current produced by the at least one sensor device when the at least one sensor device is connected to the at least one coupling point;

comparing, by a data-processing device, the at least one signal profile recorded at the at least one coupling point to at least one of a plurality of predetermined signal profiles, wherein the plurality of predetermined signal profiles are based on a plurality of pre-set signal profile patterns;

determining, by the data processing device, which of the plurality of predetermined signal profiles matches the at least one electrical signal profile recorded at the at least one coupling point; and

automatically identifying, by the data-processing device, a type of the at least one sensor device based on the at least one electrical signal profile recorded at the at least one coupling point and the matching predetermined signal profile;

automatically establishing, by the data-processing device, at a predetermined time, upper and lower threshold values for a range of signal values for the at least one sensor device based on the type of the at least one sensor device, wherein automatically establishing the upper and lower threshold values for the range of signal values comprises:

determining, by the data processing device, the range of signal values at system start-up or sensor device replacement based on the type of the at least one sensor device:

determining, by the data processing device, whether the signal produced by the at least one sensor device connected to the coupling point is outside the range of signal values; and

indicating, by the data processing device, an existence of a sensor device fault condition of the at least one sensor device based on determining that the signal produced by the at least one sensor device is outside the range of signal values.

5. A system comprising:

a coupling point for connecting to at least one sensor;

at least one A/D converter to measure and record a signal produced by the at least one sensor connected to the coupling point;

a processor to identify a characteristic of the at least one sensor based on the signal recorded by the at least one A/D converter, wherein the characteristic is selected from the group including an identification of a type of sensor of the at least one sensor and a sensor fault condition of the at least one sensor; and

an electrical power supply that provides a targeted electrical signal profile to the at least one sensor at the at least one coupling point,

wherein the processor is further configured to:

automatically identify a type of the at least one sensor based on the signal produced by the at least one sensor when the at least one sensor is connected to the at least one coupling point by comparing the signal to a plurality of predetermined signal profiles, wherein the plurality of predetermined signal profiles are based on a plurality of preset signal patterns pattern;

automatically establish, at a predetermined time, upper and lower threshold values for a range of signal values for the at least one sensor, wherein, when automatically establishing the upper and lower threshold values for the range of signal values, the processor is programmed or configured to:

determine the range of signal values at system start-up or sensor replacement based on the type of the at least one sensor;

determine whether the signal produced by the at least one sensor connected to the coupling point is outside the range of signal values; and

indicate an existence of the sensor fault condition of the at least one sensor based on determining that the signal produced by the at least one sensor connected to the coupling point is outside the range of signal values.

6. The system of claim 5 , wherein the A/D converter has a resolution capacity of at least 16 bits.

7. The system of claim 5 , wherein the signal is at least one of a voltage signal and a current signal.

8. The system of claim 5 , wherein the preset signal pattern is at least one of the following: an incline, a step, a frequency-dependent component, a portion of a sine signal, or any combination thereof.