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Parameter
Name
Displayed

Full Parameter Name

Parameter Description

O2R

%O2real (%)

%O2 before addition of Delta O2 Table

IP1

Ip1 (A)

Pressure-compensated Lambda sensor pumping current

RPVS

RPVS (Ohms)

Lambda sensor internal VS cell resistance

VHCM

VH Commanded (V)

Desired heater voltage commanded by the module

VS (V)

Lambda sensor internal VS cell voltage

VP1P

VP+ (V)

Lambda sensor pumping voltage

VSW

Vsw (V)

Supply voltage measured at the module

VH Measured (V)

Actual heater voltage at the module

TEMP

Circuit Board Temp (°C)

Temperature of the module circuit board

IP1R

Ip1raw (bits)

Lambda sensor pumping current (unsigned integer format)

PR16

Praw16 (bits)

16 bit Pressure sensor output voltage (unsigned integer format)

ERFL

Error bit flags (bits)

Module error flags (unsigned long format)

ERCd

ECM CANopen Error Code

PR10

Praw10 (bits)

10 bit Pressure sensor output voltage (unsigned integer format)

PCF

Pressure Correction Factor

Lambda sensor pressure compensation correction factor x
10000

PCFE

ECM diagnostic parameter

O2E

ECM diagnostic parameter

IP1E

ECM diagnostic parameter

P (mmHg)

Pressure sensor measured pressure (absolute) in mmHg

LAMR

LAMBDAreal

Lambda before addition of Delta Lambda Table

AFR

Air-Fuel Ratio

Air-Fuel ratio calculated using LAMBDA

PHI

PHI = 1/LAMBDA

FAR

FAR*10000

FAR = (1/AFR) * 10000

LAM

LAMBDA

Lambda after addition of Delta Lambda Table

O2 (%)

%O2 after addition of Delta O2 Table

IP1X

Ip1 non Pcomp (A)

Non-pressure compensated Lambda sensor pumping current

PVLP

P (V)

Raw volts from pressure sensor

PKPA

P (kPa)

Pressure sensor measured pressure (absolute) in kPa

PBAR

P (bar)

Pressure sensor measured pressure (absolute) in bar

PPSI

P(psi)

Pressure sensor measured pressure (absolute) in psi

PERF

Pressure error bit flags

Pressure sensor bit flags (LambdaCANp only)

PERC

CANopen error code

ECM CANopen pressure error code (LambdaCANp only)

Table 2: LambdaCAN* Parameter List

Содержание LambdaCAN Series

Страница 1: ...ata from that module to be available The LambdaCAN measurement module has to be set up to send the data required and the receiving device ex data acquisition software has to know what is being sent Th...

Страница 2: ...Rights Reserved No part of this manual may be photocopied or reproduced in any form without prior written consent from ECM ENGINE CONTROL AND MONITORING Information and specifications subject to chang...

Страница 3: ...Option 14 RATE Setup Option 14 AOUT Analog Outputs Setup Option dashCAN2 and dashCAN only 14 dISP Display Setup Option 15 CONF Configure Setup Option LEdS 1V4V LOCK 15 Using the Lambda Sensor Simulato...

Страница 4: ...ii Complex measurement systems can be easily built with ECM LambdaCAN NOxCAN and other modules Here is a five channel lambda O2 and NOx pressure compensated in vehicle system...

Страница 5: ...ten on a label attached to the sensor harness and must be entered into the LambdaCAN or LambdaCANd before use this is done by ECM when a P comp kit is delivered with the LambdaCAN or LambdaCANd See Ap...

Страница 6: ...cted to the CAN adapter start the Configuration Tool software Click on the Modules tab select the CAN adapter and click on the START button The software will identify the modules on the bus and displa...

Страница 7: ...n is performed by selecting one of the tasks in the Task field When a module is connected to a NOx 5210 Lambda 5220 or EGR 5230 display head it must be in EIB mode In EIB mode most of these tasks are...

Страница 8: ...ives access to the voltage versus pressure curve of the pressure sensor Curves can be edited and downloaded to the pressure sensor Enter Pressure Sensor Constants LambdaCANd and LambdaCAN only N and C...

Страница 9: ...be used After use the sensor can be returned to the calibration center for recalibration thus compensating for any sensor aging Centralization of calibration in this way improves measurement consiste...

Страница 10: ...quilibrium readings or readings that match another instrument For this purpose the Delta O2 Table is used The Delta O2 Table found in the task Lambda O2 Delta Tables allows the user to add a number a...

Страница 11: ...LAM parameter LAM LAMR Delta Lambda Table value interpolated from table AFR FAR and PHI are calculated from LAM A Delta Lambda Table can be created edited and saved as a text file txt on your PC The...

Страница 12: ...s x 0 3125 For example if there are eight modules each sending two TPDOs the minimum broadcast rate is 5 ms The data transmitted is selected in the Data area of the Configuration Tool Activate the num...

Страница 13: ...ensor output voltage unsigned integer format PCF Pressure Correction Factor Lambda sensor pressure compensation correction factor x 10000 PCFE ECM diagnostic parameter O2E ECM diagnostic parameter IP1...

Страница 14: ...button is pushed Data package information from all the modules is stored in the one dbc file produced Programs importing the dbc file and applying it to the CAN data transmitted by the modules will s...

Страница 15: ...rev 0x0031 Pulse Red 3x 2s Vsw 6 for 7sec 0x0032 Pulse Red 3x 2s Vsw 30V 0x0041 Pulse Red 4x 2s VS too high 0x0051 Pulse Red 5x 2s RVS too high 0x0052 Pulse Red 5x 2s VHcommanded VHactual 0 5V for 10s...

Страница 16: ...o modes of operation RUN when measurements are displayed and SYS where dashCAN is set up The SYS key toggles between the modes While in RUN mode i If the button is pressed the displays will show the s...

Страница 17: ...rom module assigned to top display A3 Program analog output 3 from module assigned to top display A4 Program analog output 4 from module assigned to bottom display A5 Program analog output 5 from modu...

Страница 18: ...grammed with values from 0 001 heavy averaging to 1 000 no averaging The default is 1 000 The averaging is performed as follows DisplayedValuet x Parametert 1 x DisplayedValuet 1 where DisplayedValuet...

Страница 19: ...bove example analog output 4 was being programmed AOUT A4 0V 5V and your entries would be shown on the bottom display dISP Display Setup Option The dashCAN display head has two displays the top displa...

Страница 20: ...o to 1V then 4V This is used to verify that the data acquisition system reading the analog outputs is correctly reading them LOCK LOCK locks the MOd RATE AOUT dISP and LEdS setup This stops unauthoriz...

Страница 21: ...ul tool to check out a system where there is a problem and it is not known if the sensor cable module or data acquisition system receiving the CAN data from the LambdaCAN module is the cause of the pr...

Страница 22: ...18 Appendix A LambdaCAN Kit Contents P N 12 02 P N 10 35 LambdaCANp only P N 10 04 LambdaCAN LambdaCANd only...

Страница 23: ...tional Pressure Compensation P comp Kit 1 Pressure Sensor 0 75 psia 517 kPa 1 For LambdaCANp 07 10 USA or 07 11 Metric For LambdaCANd and LambdaCAN 07 05 USA or 07 06 Metric 2 Pressure Sensor Extensio...

Страница 24: ...14 5A 04 02 1 Optional USB to CAN Adapter 13 02 1 Optional Displays 1 dashCAN just dual display 01 04 1 2 dashCAN2 dual display 2 analog outputs 01 08 1 3 dashCAN dual display 6 analog outputs 01 05...

Страница 25: ...properly configured in Stand alone mode or EIB mode depending on how it will be used When LambdaCAN modules are sold alone they are delivered in Stand alone mode When LambdaCAN modules are sold as pa...

Страница 26: ...d tighten ONLY turn from where it is seated If this nut is tightened too much the connector will crack and the enclosure will not be sealed 7 Connect the module to a power supply and a PC via a CAN co...

Страница 27: ...tab Select the CAN adapter being used Then start the communication Figure A1 Module prepared for Reprogramming P N 11 02 DC Power Cable DB9F Banana Plugs shown or P N 11 01 DC Power Cable DB9F Spades...

Страница 28: ...for Done Message Stop communication and exit program The module is in Stand alone mode To convert a module from Stand alone Mode to EIB Mode 1 Use the Configuration Tool software to Set to EIB Mode 2...

Страница 29: ...elow For example at 21 C Pws 18 65 mmHg Ta C 0 1 2 3 4 5 6 7 8 9 Pws mm Hg 0 4 579 4 926 5 294 5 685 6 101 6 543 7 013 7 513 8 045 8 609 10 9 209 9 844 10 518 11 231 11 987 12 788 13 634 14 530 15 477...

Страница 30: ...rements made at the exit of a catalyst will require a Delta O2 Table and a Delta Lambda Table correction to be accurate This is sometimes called H2 Correction Wet versus Dry Measurements Percentages o...

Страница 31: ...or measured O2 This difference can be corrected for by a Delta O2 Table Lambda Sensor Measured O2 versus NOx Sensor Measured O2 Both the lambda sensor and the NOx sensor will report O2 However the NOx...

Страница 32: ...air However if you are comparing a LambdaCAN to an ETAS meter and you want the LambdaCAN to match the ETAS meter then you must span the LambdaCAN to whatever the ETAS meter says the O2 is in air even...

Страница 33: ...to open the software 2 Create a new Database In the Database menu select New Give your database a name i e a folder name In INCA a Database means the current working directory Each project is created...

Страница 34: ...30 5 Configure the hardware Click on the icon for the workspace you created in step 3 Open the Hardware Configuration icon under the section text 6 Hardware A hardware configuration window will open...

Страница 35: ...s example we are using an ETAS ES591 1 Expand the selection tree by clicking the next to the hardware device model Expand the CAN selection and select CAN Monitoring Click OK 7 Associate the dbc When...

Страница 36: ...ion Another window will pop up to confirm the device to connect to Click OK 9 Open an Experiment Environment Click on the Experiment Environment button on the upper tool bar to open an Experiment Envi...

Страница 37: ...displayed graphs charts gauges numeric etc When complete click OK We have left all configurations at default for this example 12 A new sub window will be added to the Experiment Environment You do not...

Страница 38: ...stopped To begin CAN monitoring click on the Start Visualization icon blue triangle on the left hand tool bar To stop CAN monitoring click the Stop Measuring icon black square on the left hand tool b...

Страница 39: ...nd the ATI VISION CANMonitor interface any available hardware CAN interface can be used to read LambdaCAN data Hardware Setup A typical hardware configuration is shown in Figure 1 In this example a Kv...

Страница 40: ...g normal operation flashing red without sensor attached 2 Run ECM Configuration Tool software and select the Modules tab or the Analyzers tab if connecting to 5200 series analyzers 3 Select CAN adapte...

Страница 41: ...Configuration Tool is used to describe the format of the information available to VISION To setup a CANMonitor in ATI VISION 1 Run ATI VISION and open an existing Project File or create a new one by...

Страница 42: ...38 3 Add a physical hardware device by clicking Device Add Device and select Kvaser CAN Channel 4 Select a CANMonitor device by again clicking Device Add Device and select CANMonitor...

Страница 43: ...or by clicking Device Add CAN Database and browsing to the previously created dbc file 6 Enable the hardware by clicking Project Online The status of all of the devices should now show a Status of Onl...

Страница 44: ...40 7 To view data create a new Screen File and add a Control Click File New Screen File 8 Select Object Add Control Gauge...

Страница 45: ...ct Data Items window open the CANMonitor file tree to view all of the available signals Here the O2 from Node 0x10 has been selected Click OK to add the Data Item to the Control 10 Data should be visi...

Страница 46: ...Then press ENT 3 Press until LOCK is displayed Then press ENT 4 50 will be displayed Press until 60 is displayed Then press ENT dashCAN is now LOCKed To unLOCK dashCAN 1 Press SYS until LOCK is displa...

Страница 47: ...dashCANc dashCAN dashCAN2 appsCAN SIM300 SIM400 SIM500 SIM600 SIM700 SIM800 BTU200 To which this declaration relates are in conformity with the essential requirements of the following standards EN6132...

Страница 48: ...44...

Страница 49: ......

Страница 50: ...Los Altos CA 94023 0040 USA 408 734 3433 Fax 408 734 3432 www ecm co com...

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