Analog and Frequency Inputs | 6
Bosch Motorsport
DDU 10
31 / 188
Input pin Pull-up
resistor is
activated
Sensivity and
Offset value
for sensor
Adjustment
is enabled
Channel is linked
to ANA04
Pin Diagnosis
Name and
Description
editable
Available measurements for channel:
Measurement label
Function
raw_
name
mV value of sensor
raw_
name
_fi
filtered mV value of sensor
name
physical value of sensor
name
_fi
filtered physical value
6.2.3 Configuring a generic nonlinear sensor
Example: Thermistor 5 kOhm
– From sensor data sheet - resistance values over temperature:
– The sensor has a nonlinear behavior
– Use characteristic curve for linearization
– Input voltage is the ratio between pull-up resistor and thermistor
Pin
Thermistor
+5V
3 kOhm
1.
Click ‘Measurement Sources’ in the Toolbox.
2.
To expand the list of ‘I/O Channels’, click on ‘+’ in the DDU 10 Project Tree.
3.
Drag the “Characteristic Curve” analogue signal source from the Toolbox and drop it
on the desired analogue input channel in the DDU 10 Project Tree.
