Message Bus - Bosch IMSA Prototype Classes Scrutineering System Manual

7 | Display Pages
Engine Speed*
Flow meter calibration
Lambda Integral
Low Lambda Counter
High Lambda Counter
* Denotes DPi only
**Denotes turbocharged DPi only
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nmot_imsa
b_FFMService
lam_integral
lam_LowLamCtrOuting
lam_HighLamCtrOuting
6.3

Message Bus

Manufacturers may specify which bus (ECU or team) the team transmitted
messages are received on.
6.4 DBC file
A DBC file for the transmitted and received channels is available at IMSA.com and
bosch-motorsport.com.
7 Display Pages
There are two pages on the display. A mechanic page used for IMSA safety checks
and sensor installation verification is displayed when the vehicle is stationary. A
driver page with alarms and information for the driver is shown while the vehicle is
moving.
7.1 Driver Page
Standard
7.1.1
While on track the DDU9 display will look as shown below. The laptime shown is
calculated internally by the DDU9 and is not the timing and scoring laptime.
IMSA Prototype Class Scrutineering Logger
20 Scrutineering sensor reported engine speed
200 Flow meter calibration required
200 Live lambda integral
200 Low lambda counter
200 High Lambda Counter
Bosch Motorsport