Ing, electromecánico

DEUTZ EMR 3 Training

Engine Management System EMR3
Comparison of new Electronic Control Units

Electronic Characteristics
Supply voltage Main relays Injection system CPU Flash memory RAM CAN-Interface K-Line (ser. Bus)

EDC 16
12/24V External CR max. 6 Cylinder UP max. 6 Cyl. MPC562 „Silver Oak“ 32 Bit, f=56MHz 2MB 34 kB 2x CAN J1939 1x ISO9141/KWP2 2000
17.03.2006

EDC 7
12/24VInternal (electronics) CR max. 6 Cylinder UP max. 8 Cylinder

EMR2
12/24V not needed

mecha.Up and Inline pump 2 to 16 Cyl. MPC562 „Silver Oak“ Mitsubishi M16 32 Bit, f=56MHz 16 Bit, f=16 MHz 2MB 34 kB 2x CAN J1939 1x ISO9141/KW P2000 512 KB 8 KB 1x CAN J1939 1x ISO 9141 K500
2

VS-CS, Schmickler/Philipps

Engine Management System EMR3
Comparison of new Electronic Control Units (ECU)Mecha. Characteristics
Mounting on engine Cooling Operating temperature Connector Protection level

EDC7

EDC16

EMR2

No Air (convection) -40 …+80° 3 81 + 16 + 16 pins IP 6K9K

No Air (convection) -40 …+80° 2 94 + 60 pins IP 6K9K

No Air (convection) -40 …+80° 2 25 + 25 IP 66K

VS-CS, Schmickler/Philipps

17.03.2006

3

Status of Electronic Systems for Tier III EnginesEMR3-S (EDC 16)
Series: TCD 2012 2V and TCD 2013 2V /4V Injection System: DCR Operating Voltage: 12 and 24 V Installation: Chassis, Cabin

EMR3-E (EDC 7)
Series : TCD 2015 Injection System : Electro. unit pump, (PLD) Operating Voltage : 12 and 24 V Installation : Chassis, Cabin

EMR2
Series: 2011, 2012, 1013, 2013, 1015 Injection System: Mecha. unit pump and Inline pump Operating Voltage : 12and 24 V Installation : Chassis, Cabin
VS-CS, Schmickler/Philipps 17.03.2006

4

Injection Technology Fuel System – DEUTZ Common Rail
ECU
2 Pressure sensor 3 MProp (FCU) p = 0,5 ... 1,1 bar p = 6 bar (+/- 1 bar) p = 300 ... 1600 bar p = 1 ... 1,5 bar

Injector

Pressure sensor Rail DBV
3

Prefilter with water separator

HP-pump
2

FCU Supply pump Hand primer Main filterECU:Electronic ControlUnit FCU: Fuel ControlUnit DBV:Pressure limiter valve
17.03.2006

VS-CS, Schmickler/Philipps

5

EMR 3 Service
DEUTZ Customer Service

Manual ECU

Software SERDIA Interface

Engine with actuator, sensors and wiring harness
VS-CS, Schmickler/Philipps 17.03.2006

6

EMR 3 Functions 1
 Governor  All speed Governor  Min- / Max-Governor  Fix Speed  Freezespeed  Torque limitation  Torque limitation via CAN  Different Top curves  Droop  Droop switch  Speed limitation  Communication  ISO9141 (diagnostic software SERDIA)  CAN-bus (SAE J1939)
VS-CS, Schmickler/Philipps 17.03.2006

7

EMR3 Functions 2
Set point input:
   

Analog CAN-bus Fix speed Digital up/down

Engine start/stop
 

Starter Function Stop function via CANor switch

Temperature dependant start / Cold start aid
 

Cold start function Other temperature depending functions

 Engine brake
VS-CS, Schmickler/Philipps 17.03.2006

8

EMR3 Sensors
          
VS-CS, Schmickler/Philipps

Speed sensor at cam- and crankshaft Rail pressure, Rail pressure regulation by fuel metering unit Coolant temperature sensor Boost pressure andtemperature (included in one sensor) Oil pressure Low fuel pressure sensor fuel temperature sensor (only TCD2015V06/8) Altitude correction (Included in the ECU water in fuel ( at the fuel pre filter) coolant level air filter differential pressure
17.03.2006

9

EMR3 wiring harness and sensors
Boost air temperature and pressure Ladelufttemp. und -druck

Connecting injectors AnschlussEinspritzventle

1FCU (MPROP) Coolant temperature Kühlmitteltemperatur Engine connector Zentralstecker Rail pressure Raildruck

Crankshaft speed Kurbelwellendrehzahl

Camshaft speed Nockenwellendrehzahl

Oil pressure Öldruck

Start relay, left side Anlasserelais, linke Seite

Low fuel pressure Kraftstoffniederdruck

VS-CS, Schmickler/Philipps

17.03.2006

10

EMR3 wiring diagram...