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ECOTRONS ALM-Inline Manual

Accurate lambda meter
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ALM-Inline
Accurate Lambda Meter
V1.1.2
COPY RIGHTS ECOTRONS LLC
ALL RIGHTS RESERVED
Http://www.ecotrons.com
Note: If you are not sure about any specific details,
please contact us at
info@ecotrons.com.

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Summary of Contents for ECOTRONS ALM-Inline

  • Page 1 ALM-Inline Accurate Lambda Meter V1.1.2 COPY RIGHTS ECOTRONS LLC ALL RIGHTS RESERVED Http://www.ecotrons.com Note: If you are not sure about any specific details, please contact us at info@ecotrons.com.
  • Page 2  The oxygen sensor is installed in the right way; or if it's left in the free air, make sure it's dry and it's not close to the inflammable materials.  The ALM-Inline is correctly connected to DC 12V power supply or 12V battery. ALM-Inline included parts: List of ALM-Inline parts ...

  • Page 3: Table Of Contents

    Chapter 5 ALM-Inline operating instructions ................7 ALM-Inline with 0-5v analog output ................ 7 5.1.1 Connect ALM-Inline to the main board with ANOUT ........... 7 How to use the communication function of ALM-Inline .......... 9 SCI Communication protocol .................. 10 How to Configure 0-5v Analog Output ..............

  • Page 4: Chapter 1 Alm Product Overview

    ALM-Inline is one kind of our ALM products. ALM-Inline has a solid black plastic shell. It is more effective in preventing the circuit board from being damaged the volume is small. It eliminates the sensor wire.
  • Page 5 ALM-Inline Manual V1.0 Engin Sensor Exhaust Exhaust Virtual narrow Channels O2 Sensor temperature pressure Speed band o2 sensor supported ANOUT(Range） Products Communication Display Supported sensor sensor Input output(NBOUT) ALM-Gauge RS232 AFR Gauge YES（0 ~ 5v） LSU 4.9(default)/ADV ALM-Inline-ANOUT SCI(0 ~ 5v) YES（0 ~ 5v）...

  • Page 6: Chapter 2 Alm-Inline Technical Specifications

    ALM-Inline Manual V1.0 Chapter 2 ALM-Inline technical specifications Power supply  Input voltage range DC 12V for the Inline, 12V for the O2 sensor  Input current 60mA typical for the Inline; the heater current directly from 12V supply Sensors ...

  • Page 7: Chapter 3 Appearance And Dimension

    ALM-Inline Manual V1.0 Chapter 3 Appearance and dimension 3.1 Box size Copy rights ECOTRONS LLC http://www.ecotrons.com...

  • Page 8: Chapter 4 Protect Your Oxygen Sensor

    Avoid heating the LSU sensor before the engine is running. At the engine start, there may be condensations in the exhaust gas, which can cause damage of the sensor. The preferred order: start the engine first, then immediately turn on the ALM-Inline, which will ramp up the heating power smoothly.

  • Page 9: Chapter 5 Alm-Inline Operating Instructions

    Chapter 5 ALM-Inline operating instructions 5.1 ALM-Inline with 0-5v analog output The aftermarket version of ALM-Inline comes with a 0-5v analog output (ANOUT) for the main controller to read. 0-5v analog output is linear to the Lambda、O % or AFR that ALM measures from the exhaust gas.
  • Page 10 ALM-Inline Manual V1.0 0 Volt at Lambda 0.50; 5 Volt at Lambda 16.0 Copy rights ECOTRONS LLC http://www.ecotrons.com...

  • Page 11: How To Use The Communication Function Of Alm-Inline

    5.2 How to use the communication function of ALM-Inline ALM-Inline with SCI port outputs a TTL level signal, voltage range is 0V to 5V. It needs a conversion circuit to convert TTL level to RS232 level, if users want ALM-Inline to connect to computer.

  • Page 12: Sci Communication Protocol

    ALM-Inline Manual V1.0 Wiring method: 1. Open the ALM-Inline box and plug the pin of “Commuication adapter” into the ALM-Inline pin (There is a description of pin on the board). 2. Connect “the Commuication adapter” to the “MAX232 adapter”, then connect the “MAX232 adapter”...
  • Page 13 ALM-Inline Manual V1.0 Command Direction Data(Physical) Data(Hex) 0x80 0x8F 0xEA Header 0x03 Get Data Request Host  ALM Data 1 0x9C Data 2 0x0D Data Data 3 0x00 Checksum Checksum 0XA5 0x80 0x8F 0xEA Header 0x22 0xE5 Command 0x0D Sensor 1 Lambda High 8...

  • Page 14: How To Configure 0-5V Analog Output

    You can use computer software, ALM GUI to change the linear relation of ANOUT and lambda. ALM-Inline connects to the computer via Commuication adapter, MAX232 adapter and RS232-USB module (it cannot be connected directly to the computer, and interface module is required for level conversion, see section: 5.2)

  • Page 15: Anout Calibration

    ALM-Inline Manual V1.0 5.4.1 ANOUT Calibration Lambda mode, ANOUT used to indicate changes in lambda, the default setting: 0.00 Volt at Lambda 0.50 5.00 Volt at Lambda 2.00 AFR mode, ANOUT used to indicate changes in AFR, the default setting: 0.00 Volt at AFR 7.35...
  • Page 16 ALM-Inline Manual V1.0 O2% mode, ANOUT used to indicate changes in O2%, the default setting: 0.00 Volt at O2% -20.99 5.00 Volt at O2% 20.99 If customers want to modify these parameters, user can refer to the chapter 2.4 of ALM GUI Manual..

  • Page 17: Chapter 6 Dtc Table

    ALM-Inline Manual V1.0 Chapter 6 DTC table Below is the Diagnostic Trouble Code table. ALM-Inline has on-Inline-diagnostics capability to detect most common errors. The first thing user should do when ALM-Inline is not working appropriately is to read DTCs. Trouble...

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