HPU
HPUM : ENGINE MANAGEMENT ECU
HPUM è la nuova unità di controllo motore by Athena Evolution sviluppata per motori 2 e 4 tempi monocilindrici ad iniezione elettronica.
Scheda Tecnica HPUM rev.01 © 2010 by Athena Evolution
Electrical and CPU Data
Power:
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•
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Nominal supply voltage 13,5
13,5 V
Supply voltage range 6 to 18 V
Max Current Sink without Loads <200 mA
32 Bit RISC 80 MHz 100 MIPS microcontroller
Inputs:
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•
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1 Input for Inductive Crankshaft Sensor (Trigger Wheel)
2 HallHall-effect Wheel Speed Sensors
Internal Barometric Pressure Sensor
5 Digital Inputs :
o
Gear Cut Switch
o
Kill Switch
o
Tipover
o
Sidestand/Neutral
o
Map Change
8 Analog Input :
o
TPS1
o
TPS2
o
MAP
o
LAMBDA
o
AIRT
o
ENGINET
o
SPARE 1
o
SPARE 2
Scheda Tecnica HPUM rev.01 © 2010 by Athena Evolution
Output:
Output:
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•
•
•
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1 Low Side Injector Power Stage
1 IGBT Ignition Coil Power Stage
1 Low Side Power Stage for additional Functions [1]
2 Low Side protected Power Stages :
o
ECR Relay Driver
o
MIL Lamp
Protected Sensors Supply Voltage (5V )
[1] Cooling Fan Relay or IDLE PWM Valve or Second Injector
Communications Interfaces:
Interfaces:
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•
1 CAN Bus (Terminal Bus resistor
resistor not mounted)
1 RS232
System Layout:
Layout:
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•
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Trigger Wheels : NN- 2, NN-1
A lpha/n and/or MAP compensated
Load indicated by Throttle Position (“TPS”) and/or MAP
Cam sensor elimination with sequential injection and ignition
Mating Connector and Terminal:
Terminal:
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•
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Female
Female Housing WPZWPZ-FBCFBC -3636-KKA
Female Terminal SWPZSWPZ-A031GGA031GG-M025
Retainer WPZTWPZT- 3636-P
Scheda Tecnica HPUM rev.01 © 2010 by Athena Evolution
Standard Functions:
Functions:
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Ignition and Injection timing configurable parameters over 32 x 16 calibration setpoints
o
(1) Main fuel injection time
o
(1) Fuel correction per cylinder
cylinder
o
(1) EndEnd - ofof-Injection timing
o
(1) Main ignition timing
o
(1) Ignition timing correction per cylinder
Compensation provided for
o
Battery Voltage
o
Engine and Air Temperature
o
Barometric Pressure
Acceleration and Deceleration Correction for Injection, Ignition
Cranking fuel adjustment table
Adjustable engine speed limiter with prepre-limiter offset
Closed loop lambda control (narrow band or wide band externally amplified)
Adjustable cooling fan control
Adjustable Load calibration table points
Adjustable RPM calibration
calibration table points
Configurable for air and engine temperature and lambda Sensors
End of Line Calibration:
Using the appropriate tool, setting the following parameters is possible:
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TPS Limits
Overall Injection and Ignition correction
Chassis and Engine identification number
Assembly date
Additional Features and Functions:
Functions:
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GearCut for Clutchless upshift
Vehicle “Safe Operation” control (tilt, etc)
“ Dual Calibration” Maps
Scheda Tecnica HPUM rev.01 © 2010 by Athena Evolution
Pin Layout:
PIN # I/O/PWR
NAME
Definition
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
PWR
I
I
I
I
I
I/O
PWR
I
I
I
I
PWR
PWR
PWR
O
O
O
VBB1 Key
TIPOVER
SMOT (-)
GPOS
TPS1
MAP
CANL
GNDPOW
SMOT (+)
MAPCHANGE
LAMBDA
NEUTRAL
VREF 1
VBB1 Key
VBB2 ECR
INJ1
IDLE
COIL1
Ignition Switch KL15
Digital 0 to 5V (12 V Protected)
VRS Sensor (-)
Gear Position Sensor
Throttle Position Sensor
MAP Sensor
CAN Bus
MAIN GROUND
VRS Sensor (+)
Digital 0 to 5V (12 V Protected)
Analog Lambda Sensor Input
Digital 0 to 5V (12 V Protected)
5 Volts Sensors Supply 1
Ignition Switch KL15
12 Volts After ECR Relay
Low Side Injector Driver PWM
Low Side Valve Driver PWM
Inductive Coils Driver
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
I/O
I
O
I
I
--I
I/O
I/O
I/O
O
--I
I
I
I
PWR
CANH
TPS2
PUMP
TENG
GEARCUT
SENSORS GND
TAIR
RX
TX
PRG
ECR
NC
SPEED1/FRONT
SPEED2/REAR
SPARE1
KILL
GNDPOW
CAN Bus
Analog 0 to 5V
Fuel PUMP Relay
Engine Temperature Sensor
Gear Cut Switch (Fall Edge)
SENSORS GND
Air Temperature Sensor
Communication and Programming
Communication and Programming
Communication and Programming
ECR Relay
NOT CONNECTED
Wheel Speed Hall-Effect Sensor
Wheel Speed Hall-Effect Sensor
Analog 0 to 5V
Digital 0 to 5V (12 V Protected)
MAIN GROUND
Scheda Tecnica HPUM rev.01 © 2010 by Athena Evolution