Analog And Frequency Inputs; Features; Analog Inputs - Bosch DDU 7 Manual

Display Unit DDU 7
10

Analog and Frequency Inputs

10.1

Features

24 analog inputs with Software Upgrade 2; 4 analog inputs without upgrade
–
–
–
–
–
4 frequency inputs with Software Upgrade 2; no frequency inputs without upgrade
–
–
–
4 PWM outputs
–
–
–
10.2

Analog inputs

Measurement channels
For each analog channel, several 'subchannels' are available.
Measurement labels with the characters 'raw' show the exact values in mV.
Measurement labels with the characters '_fi' show filtered values.
The word 'name' in the table is a placeholder for the channel's name.
Measurement label
raw_name
raw_name_fi
name
name_fi
Filtered channels are routed through digital low pass filters:
Bosch Motorsport
0 ... 5 V
12 bit A/D converter
Switchable 3.01 kOhm pull-up resistor
8 kHz acquisition rate, up to 1 kHz recording rate
Linear phase digital filter
5 V Hall-effect type, 2.5 V trigger level
20 kHz max. frequency
10 ms measurement window
Low-side switch
Up to 2 A each
Output frequency selectable
Function
mV value of sensor
filtered mV value of sensor
physical value of sensor
filtered physical value
Manual
Analog and Frequency Inputs | en
04.02.2019 | V 02 |
77