ETAS
Functional Description
ES430.1 - User’s Guide
34
5.3
Measure Values
5.3.1
Output in the Calibration Software
You can acquire the following measure values in the calibration software with
the ES430.1 Lambda Module:
• Lambda
• 1 / Lambda
• Air/fuel ratio, A/F
• Fuel/air ratio, F/A
• Oxygen content O
2
• Pump current of the lambda sensor I
p
• Internal resistance of the lambda sensor R
i
All measure values are available simultaneously and can be calibrated in the
calibration software.
5.3.2
Output at the Analog Output
Measure Value
When using the sensor cable with an additional analog output individual mea
-
sure values, which the ES430.1 sends to the PC via XCP, can be output as an
analog voltage value at the analog output of the sensor cable. In the calibration
software, you can select one each of the following measure values for output
at the analog output of the ES430.1:
• Lambda
• 1 / Lambda
• Air/fuel ratio, A/F
• Fuel/air ratio, F/A
• Oxygen content O
2
• Pump current of the lambda sensor I
p
Output Voltage
Dimensional equations apply for the output voltage at the analog output of the
ES430.1 according to the measure value output (see section 8.8.4 on page 87).