Bosch DISBLAY DDU 7 Manual page 72

10 | Analog and Frequency Inputs
10.3.3
72 / 160
Channel is linked
to ANA04
Input pin Pull-up
resistor is
activated
Available measurements for channel:
Measurement label
raw_name
raw_name_fi
name
name_fi
Configuring a generic nonlinear sensor
Example: Thermistor 5 kOhm
▪ From sensor data sheet: resistance values over temperature
▪ The sensor has a nonlinear behaviour
▪ Use characteristic curve for linearization
▪ Input voltage is the ratio between pull‐up resistor and thermistor
+5V
Pin
3 kOhm
Thermistor
1. Click 'Measurement Sources' in the Toolbox.
2. Expand the list of 'I/O Channels' by clicking on '+' in the DDU 7 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 7 Project Tree.
DDU 7 Manual
Sensivity and
Adjustment
Offset value
Pin Diagnosis
for sensor
Function
mV value of sensor
filtered mV value of sensor
physical value of sensor
filtered physical value
Name and
Description
editable
is enabled
Bosch Motorsport