Vehicle Control Unit MS 50.4

Processor for customer code

667 MHz Dual Core

Processor for logger

667 MHz Dual Core

Configurable math channels

User configurable CAN in/out messages

Online data compression

Internal logger

• 1,500 channels
• FULL_LOG_1 (4 GB memory on Recording 1) enabled
• PERF_LOG_1 (16 GB memory on Partition 1) optional
• FULL_LOG_2 (4 GB memory on Recording 2) enabled
• High Speed Logging Package (Sampling rate 5 µs) optional
• DATA_USB (Data copy to USB flash drive) enabled

Logging rates

• Usage of all features: 600 kB/s
• Primary logging use case: >1,200 kB/s
• Logging data download rate: up to 6.2 MB/s

LTE Ethernet telemetry support

RS232 interface for GPS

Size

166 x 121 x 41 mm

Weight

≤ 660 g

Protection classification

IP67

3 motorsport connectors, 198 pins in total

Max. vibration

Vibration profile 1 (see Downloads or www.bosch-motorsport.com)

Operating temperature internal

-20 to 80°C

Supply voltage

5 to 18 V

20 xAnalog channels 0 to 5 V, 0.5 % precision between 0.2 and 4.8 V, switchable pull-up

8 x Digital PWM inputs f_max=30 kHz Hall-type speed measurement possible,
Switchable pullup 2.15 kOhm, (required for Hall), Tooth count differential*

4 x Digital PWM inputs f_max=30 kHz Hall- and DF11 type speed measurement possible,
Fixed pullup 2.15 kOhm (required for Hall), Tooth count differential*

4 x universal Thermocouple

1 x Bosch Laptrigger

1 x TimeSync master and slave (specific to Bosch measurement system)

Internal measurements:

1 x ambient pressure
1 x ECU temperature
20 x supply voltage
20 x supply current
1 x battery voltage (external VCU supply)
1 x external VCU supply current
4 x HS output current
1 x 3-axis acceleration plus roll/pitch/yaw rate

2* x 7.5 A each, PWM High side, 50 Hz

4* x 2.2 A each, PWM Low side, 10 kHz

*can be enhanced by Upgrade I/O Package

5* x 12 V, 400 mA each

5* x Switchable 5 V/12 V, 400 mA each

4 A max overall current on all 12 V
2 A max overall current on all 5 V

12 V ± 1 % precision on the pin
5 V ± 0.1 % precision on the pin

20 x Sensor ground

*can be enhanced by Upgrade I/O Package

Function documentation

Automatically created during code generation

MatLab code generation

Support for customer own MatLab function development

Data Analysis tool WinDarab 7

System Configuration tool RaceCon

Logger configuration, calibration, and online measurement

Connector LIFE (red) AS018-35PN

Mating connector AS618-35SN (not included)

Connector SENS-A (yellow) AS018-35PA

Mating connector AS618-35SA (not included)

Connector SENS-B (blue) AS018-35PB

Mating connector AS618-35SB (not included)

3 Ethernet 100 Mbit

4 CAN (+4 with Upgrade I/O Package)

1 LIN

1 USB

1 RS232 interface for GPS or Telemetry, switchable depending on SW version

1 Time sync synchronization Ethernet

Provides the option to run customer developed software code on Bosch device

Enables the use of an extra core to utilize more computing power in the device

Communication

4 CAN

Inputs

4 Analog channels
0 to 5 V,
0.5 % precision between 0.2 and 4.8 V, switchable pull-up

4 Digital PWM inputs
f_max=30 kHz
Hall-type speed measurement possible,
Fixed pullup 2.15 kOhm (required for Hall),
Tooth count differential**

4 LVDT, 5 pin configuration,
excitation frequency 1 to 20 kHz,
excitation voltage 0 to 5 V (rms)

Outputs

4 “TTL” Digital output, 10 kHz, PWM, 25 mA each

2 PWM High side; 7.5 A each, PWM, 50 Hz

4 PWM Low side; 2.2 A each, PWM, 10 kHz

Power Supplies

5 x12 V, 400 mA each

5 switchable 5 V/12 V, 400 mA each

** The tooth count differential between any two of the PWM inputs is available to measure e.g., shaft torsion.

6 ANA

0 to 5 V, 200 kHz logging rate

Enables CCP/XCP master functionality to request data from foreign devices via CAN/CCP protocol, XCP over Ethernet (UDP) or XCP via CAN.
(ASAP2 file from ECU manufacturer required)