ECU specifications, dimensions, connector and pinout.

Description

Moto 3 class Engine Management System (EMS) for application 2012.

The Dellorto Moto 3 EMS represent a specific solution, tailored for naturally-aspirated, four-

stroke, single-cylinder motorbikes racing engines. The Moto 3 EMS Electronic Control Unit

(ECU) includes the engine management as well as the data acquisition.

The Moto3 EMS kit

Base components Description Dellorto code

Electronic Control Unit Engine control / data

acquisition

17266

Calibration Software PC software licence with hw

key

SW110100001

Optional components Description Dellorto code

Inductive Ignition Module IGBT coil driver 18318

Dashboard Compatible instrument 16001

By-pass Stepper Motor Throttle by-pass control 17258

Datanalysis software PC software licence with hw

key

SW110100002

Subject: MOTO 3 – ENGINE MANAGEMENT SYSTEM

System features Characteristic Remarks

Injection 2 independent fuel injectors Low-pressure injectors ≤

5bar

Ignition 1 ignition coil driver Max current < 30A

Stepper motor 1 stepper motor driver -

DC-motor 1 DC-motor driver Feed-back control available

Max current <5 A

Fuel pump 1 fuel pump driver Max current <5 A

UEGO sensor 1 wide-range linear sensor

input

Integrated controller

Crankshaft pick-up 1 pick-up input Inductive type sensor >0,8V

at 300 RPM and <100V max

Cam shaft sensor 1 digital input Optional Hall-effect sensor

with

range from <0,5V to

4,5±0,5V

Wheel speed sensors 2 digital inputs Compulsory for traction

control

Finishing line sensor 1 digital input -

Knock sensor 1 knock sensor input Optional piezo-ceramic

sensor

Engine stop 1 digital input Can be used also for tilt

sensor

Map selection switch 1 digital input Handlebar button

Pit limiter switch 1 digital input Handlebar button

Gear shift trigger 1 digital input -

ECU communication line CAN line (1Mbit/s) ISO11898-5 CAN 2.0B

for dashboard and sensors

ECU-PC communication line Ethernet 10/100 Cable cat 5 or 6 for 100

Mbit/s

Voltage supply Battery system compulsory Nominal voltage 12V

Voltage output 2 output for 5V; 1 output for

12V

12V output with 1A internal

resettable fuse

Analog inputs 15 analog inputs 10 bit 0-5V

Analog inputs Engine control Remarks

Throttle position sensor 1 Compulsory 0-5V

Throttle position sensor 2 Optional 5-0V inverted slope

compulsory

Gear position sensor Optional

DC-motor position sensor Optional

Airbox pressure sensor Compulsory NTC or PTC sensors

Airbox temperature sensor Compulsory NTC or PTC sensors

Coolant temperature sensor Compulsory NTC or PTC sensors

Oil pressure sensor Optional Linear pressure sensor

Traction control selector Compulsory

6 spare analog inputs Not used for engine control

Optional analog inputs not used for engine control can be used for others data acquisition input.

Analog sensor ground must be connected to the corresponding pins of the ECU, and not to the

power ground pins. Connecting analog and power ground together may produce disturbs in

analog channels.

Internal data logger Characteristic Remarks

Memory size 512 MByte

Sampling frequency 5 kHz max Throughput max 100

ksamples/s

Logging channels 256 max channels

Hi-speed data logger

download

Ethernet 10/100 IEEE 802.3/802.3u protocol

Data logger software tool Dellorto Datanalysis Software

available

Data logger also compatible

with 2D software

The logging channels from analog or CAN line inputs have programmable sample frequency and

elaboration (linear / polyline).

Main control strategies Characteristic Remarks

Ignition advance 4-D map (RPM, TPS, Gear) Map size 32 x 16 x 6

Ignition coil dwell time 2-D map (Vbatt) Map size 16 x 2

Injector 1 4-D map (RPM, TPS, Gear) Map size 32 x 16 x 6

Injector 2 4-D map (RPM, TPS, Gear) Map size 32 x 16 x 6

Injection phase angle 3-D map (RPM, TPS, Inj 1/2) Map size 32 x 16 x 2

Injectors dead time 2-D map (Vbatt, Inj 1/2) Map size 16 x 3

Selectable maps 3 set of control parameters CAN output for dashboard

Pit limiter Speed limiter CAN output for dashboard

Traction control Control disabled or 1,2,3

selectable level of slip error

Function available where

allowed

CAN output for dashboard

Launch control User selectable Function available where

allowed

CAN output for dashboard

Gear position Gear calculation Used when gear position

sensor is not available

Gear shift Ignition cut-off and

reinstatement

With shift trigger sensor

With/without gear position

sensor

Idle by-pass control Cranking / engine brake

control

-

Knock prevention Ignition control strategy -

Airbox pressure sensor Compensation map -

Airbox temperature sensor Compensation map -

Engine temperature sensor Compensation map -

Transient throttle operation Compensation map -

Soft throttle reinstatement Ignition control strategy -