Engine Control Unit MS 12 Engine Control Unit MS 12

Bosch Motorsport | Engine Control Unit MS 12 Engine Control Unit MS 12

www.bosch-motorsport.com

u 12 injection output stages

u For piezo injectors

u 78 data inputs

The MS 12 is the high-end ECU for Diesel engines. This Optional function packages available ECU offers 12 Piezo injection power stages for use in up to a 12 cylinder engine. Various engine and chassis Interface to Bosch Data Logging System parameters can be measured with a high number of in- Max. vibration Vibration profile 1 (see Appendix put channels. All measured data can be transferred via or www.bosch-motorsport.com) FireWire interface to an optional flash card data logger. Gear box control strategies are optional. Technical Specifications

Application Mechanical Data

Engine layout Max. 12 cyl. Aluminum housing

Injector type Piezo injectors 5 connectors in motorsport technology with high pin density, 242 pins

Control strategy Quantity based Each connector individually filtered.

Injection timing 2 pilot injections Vibration damped circuit boards 1 main injection 1 post injection 8 housing fixation points

Turbo boost control (incl. VTG) Single or Twin-Turbo Size 240 x 200 x 57 mm

Lambda measurement Protection Classification IP67 to DIN 40050, Section 9, Is- sue 2008 Traction control Weight 2,500 g Launch control Temperature range -20 to 85°C Gear cut for sequential gearbox

Gearbox control

Speed limiter 2 | Engine Control Unit MS 12

Electrical Data AS 6-18-35 SB

Power consumption w/o inj. Approx. 5 W at 14 V Mating Connector III F 02U 000 475-01 AS 6-18-35 SC Power consumption at 6,500 rpm Max. 160 W at 14 V Mating Connector IV F 02U 000 472-01 Inputs AS 6-18-35 SN

6 inputs for thermocouple sensors (e.g. exhaust gas temperature) Mating Connector V F 02U 000 445-01 AS 6-12-35 SD 2 lambda interfaces LSU Piezo Specific Functions 4 inputs for wheel speed sensors; basic design for inductive sensors Voltage Control 2 gear box speeds Rail pressure dependent precontrol of the voltage difference between 4 inputs for turbo speed sensors; basic design for inductive sensors cut off voltage and stationary actuator voltage. 2 inputs for inductive crankshaft sensor Closed-loop voltage control, injector individual. 1 input for Hall-effect camshaft sensor Voltage precontrol to improve dynamic behavior. 3 system inputs 0 to 5 V Discharging Time Control 16 PT1000 Voltage dependent precontrol of discharging current. 32 universal inputs 0 to 5 V, switchable pull-up Closed-loop discharging time control, injector individual. 3 digital inputs Discharging time precontrol to improve dynamic behavior. 2 LVDT sensor interfaces IVA Injector Voltage Adjustment 1 SSI interface Determination of injector voltage demand at reference rail pressure dur- Outputs ing injector inspection in plant before IQA-measurement. Injector assignment of voltage setpoint curves within the ECU according 12 injection power stages to injector’s IVA class. 24 power stages low side Temperature Compensation 2 power stages for lambda heater Determination of the temperature dependent changes of voltage de- 6 H-bridges mand.

2 sensor supplies 5 V/system use Definition of a temperature dependent correction factor.

3 sensor supplies 5 V/300 mA Multiplicative correction of the voltage set point.

3 sensor supplies 5 V/300 mA or 10 V/100 mA Installation Notes Software Tools Internal battery for data preservation included.

WinDarab Analysis Software On request Required service interval 12 months (internal battery is replaced).

Environment (not included) Depending on your experiences with calibration of ECUs we recommend calibration support from Bosch Motorsport. Programming interface MSA- F 02U V00 327-03 Box II Please remember that the mating connectors and the programming interface MSA-Box II are not included and must be ordered separately. Data logger C 60 F 02U V00 875-03

Display DDU 7 F 02U V01 130-04 Communication

Display DDU 8 F 02U V00 873-05 2 K-line serial interfaces

Mating Connectors (not included) 5 CAN interfaces (dash, application, customer use, switchable CAN load resistor) Mating Connector I F 02U 000 473-01 AS 6-18-35 SA 2 FireWire interfaces for external communication

Mating Connector II F 02U 000 474-01 3 | Engine Control Unit MS 12

Ordering Information

Engine Control Unit MS 12 Order number on request

Represented by:

Europe: North America: Latin America: Asia-Pacific: Australia, New Zealand and South Africa: Bosch Engineering GmbH Bosch Engineering North America Robert Bosch Ltda Bosch Engineering Japan K.K. Robert Bosch Pty. Ltd Motorsport Motorsport Motorsport Motorsport Motorsport Robert-Bosch-Allee 1 38000 Hills Tech Drive Av Juscelino Kubitscheck de 18F Queen’s Tower C, 2-3-5 Minato Mirai 1555 Centre Road 74232 Abstatt Farmington Hills, MI 48331-3417 Oliveira 11800 Nishi-ku, Yokohama-shi Clayton, Victoria, 3168 Germany United States of America Zip code 81460-900 Kanagawa 220-6218 Australia Tel.: +49 7062 911 9101 Tel.: +1 248 876 2977 Curitiba - Parana Japan Tel.: +61 (3) 9541 3901 Fax: +49 7062 911 79104 Fax: +1 248 876 7373 Brasilia Tel.: +81 45 650 5610 [email protected] [email protected] [email protected] Tel.: +55 41 3341 2057 Fax: +81 45 650 5611 www.bosch-motorsport.de www.bosch-motorsport.com Fax: +55 41 3341 2779 www.bosch-motorsport.jp