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Kvaser Leaf Light R v2 User’s GuideCopyright 2017 Kvaser AB, Mölndal, Swedenhttp://www.kvaser.comPrinted Wednesday 13th September, 2017We believe that the information contained herein was accurate in all respects at the time of printing.Kvaser AB cannot, however, assume any responsibility for errors or omissions in this text. Also notethat the information in this document is subject to change without notice and should not be construedas a commitment by Kvaser AB.
Kvaser Leaf Light R v2 User’s Guide(This page is intentionally left blank.)Kvaser AB, Mölndal, Sweden — www.kvaser.com2 (17)
3 (17)Kvaser Leaf Light R v2 User’s GuideContents1 About this manual42 Introduction2.1 Welcome to Kvaser Leaf Light R v2 . . . . . . . . . . . . . . . . . .2.2 Major features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.3 Additional software and documentation . . . . . . . . . . . . . . . .55663 Kvaser Leaf Light R v2 hardware3.1 Hardware installation . . . . .3.2 USB connector . . . . . . . .3.3 CAN channel . . . . . . . . .3.4 Power supply . . . . . . . . .3.5 LED Indicators . . . . . . . . .3.6 Troubleshooting . . . . . . . .77788894 Appendices4.1 Technical data . . . .4.2 CAN connector . . .4.3 CAN bus termination4.4 Updating the firmware.1010111112.5 Disposal and Recycling Information136 Legal acknowledgements6.1 Usage warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6.2 EU Regulatory Compliance . . . . . . . . . . . . . . . . . . . . . . .6.3 Patents, Copyrights and Trademarks . . . . . . . . . . . . . . . . . .141415167 Document Revision History17Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide14 (17)About this manualThis manual is intended for Kvaser Leaf Light R v2 users. This document containsa description of the hardware’s properties and general instructions for connectingthe device to a computer.Kvaser AB, Mölndal, Sweden — www.kvaser.com
5 (17)Kvaser Leaf Light R v2 User’s Guide2IntroductionThis section will describe the functions and features of the Kvaser Leaf Light R v2.2.1Welcome to Kvaser Leaf Light R v2Figure 1: Kvaser Leaf Light R v2Kvaser Leaf Light R v2 is a reliable low cost product. In hostile environmentswhere dust and water are the norm, the IP65 rated housing assures reliableprotection. With a time stamp precision of 100 microseconds it handlestransmission and reception of standard and extended CAN messages on the bus.It is compatible with applications that use Kvaser’s CANlib.This guide applies to Kvaser Leaf Light R v2 devices listed in Table 1.DeviceProduct NumberKvaser Leaf Light R v273-30130-00921-9Table 1: Kvaser Leaf Light R v2 devices and their EAN numbers.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide2.26 (17)Major features USB CAN interface. IP65 rated lightweight aluminum housing. Quick and easy plug-and-play installation. Supports both 11-bit (CAN 2.0A) and 29-bit (CAN 2.0B active) identifiers. 100% compatible with applications written for other Kvaser CAN hardwarewith Kvaser CANlib. High-speed CAN connection (compliant with ISO 11898-2), up to 1 Mbit/s. Fully compatible with J1939, CANopen, NMEA 2000 R and DeviceNet. Simultaneous operation of multiple devices.2.3Additional software and documentationThe Kvaser CANlib SDK includes everything you need in order to develop softwarefor Kvaser CAN hardware. The SDK contains full documentation and many sampleprograms, written in C, C , C#, Delphi, Python and Visual Basic. All Kvaser CANinterface hardware share a common software API. Programs written for one devicetype will run without modification on other device types.The latest versions of documentation, software and drivers can be downloaded forfree at www.kvaser.com/download.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide37 (17)Kvaser Leaf Light R v2 hardwareIn this section you can read more about the CAN channels, power supply and LEDindicators.3.1Hardware installationThe Kvaser Leaf Light R v2 may be inserted in any free USB socket on the hostcomputer. You do not need to switch the power off before inserting or removing thedevice.For the Kvaser Leaf Light R v2 to communicate with the host computer, the correctversion of the Kvaser driver and firmware must be installed. The firmware isdownloaded and installed directly on the Kvaser Leaf Light R v2 and the driver isinstalled on the host computer. The latest version of the driver and firmware can bedownloaded from www.kvaser.com/download.The driver is installed by running the file kvaser drivers setup.exe.For information on how to upgrade the firmware, see Section 4.4, Updating thefirmware, on Page 12.3.2USB connectorThe Kvaser Leaf Light R v2 has a standard USB type “A” connector.Figure 2: A standard USB type “A” connector.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide3.38 (17)CAN channelThe Kvaser Leaf Light R v2 has one CAN Hi-Speed channel with a 9-pin D-SUBCAN connector. See Section 4.2, CAN connector, on Page 11 for details about thepinout.Figure 3: 9-pin D-SUB CAN connector3.4Power supplyThe Kvaser Leaf Light R v2 is powered from the USB port.3.5LED IndicatorsThe Kvaser Leaf Light R v2 has two LEDs as shown in Figure 4. Their functionsare shown in Table 2 on Page 9.Figure 4: LEDs on the Kvaser Leaf Light R v2.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide9 (17)LEDFunctionDescriptionPWR (Green)PowerSteady light when unit is powered and working.USB configurationBlinking once every three seconds when something iswrong with the USB connection.Firmware2 Hz flash if something is wrong with the firmware orconfiguration.CAN RxTxStatus for CAN channel.CAN (Yellow)Table 2: LEDs on the Kvaser Leaf Light R v2.3.6TroubleshootingUse “Kvaser Hardware” in the Control Panel to verify that the computer cancommunicate with the Kvaser Leaf Light R v2. If the firmware version shown is allzeros, there are communication problems.If the LEDs are not flashing or do not light up at all, check the power supply.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide410 (17)AppendicesIn this section you will find technical information about the Kvaser Leaf Light R v2and its connectors.4.1Technical dataIn Table 3 below you will find the Kvaser Leaf Light R v2’s technical specifications.CAN Channels1CAN TransceiversTJA1051T (Compliant with ISO 11898-2)CAN ControllerBuilt into the processorCAN Bit Rate50 kbit/s to 1 Mbit/sTime stamp resolution100 µsMax message rate8000 msg/sError Frame DetectionYesError Frame GenerationNoSilent modeNoPC interfaceUSB Hi-SpeedPower consumptionTypical 90mAHardware configurationDone by software (Plug & Play).Software requirementsWindows 7 or later. (For other operating systems, contact Kvasersupport.)Dimensions30 x 200 x 17 mm for body incl. strain reliefWeight148 gOperating temperature 40 C to 70 CStorage temperature 40 C to 85 CRelative humidity0 % to 85 % (non-condensing.)IP RatingIP65Table 3: Technical Specifications.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide4.211 (17)CAN connectorKvaser Leaf Light R v2 devices that use the 9-pin D-SUB connector (see Figure 5)have the pinning described in Table 4.Figure 5: The D-SUB 9 connector pin numbersD-SUB pin numberFunction1Not connected2CAN L3GND4Not connected5Shield6Not connected7CAN H8Not connected9Not connectedTable 4: Configuration of the 9-pin D-SUB4.3CAN bus terminationEvery CAN bus must be terminated with a 120 Ohm resistor at each end of thebus. The Kvaser Leaf Light R v2 does not contain any CAN bus termination,because their inclusion could cause severe disturbance in a system which isalready correctly terminated.For laboratory or testing use, the exact value of the termination resistors is notalways critical. Sometimes a single terminator is sufficient. For production, propertermination is essential. If you see error frames on the bus, you should check thetermination.To save yourself a lot of trouble, always terminate the CANbus properly.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide4.412 (17)Updating the firmwareFor the Kvaser Leaf Light R v2 to communicate with the host computer, compatibleversions of the Kvaser CANlib (including driver) and firmware must be installed.The latest versions of firmware and drivers can be downloaded for free atwww.kvaser.com/download.Connect the Kvaser Leaf Light R v2 to your PC with the USB cable. Start theupdate.exe application. A window opens where you should see the device listed ifcorrectly connected to your PC. Select the device to update and click the Nextbutton. Read the Release Notes carefully.Click on the Start Upgrade button to start programming. Programming takesapproximately 30 s. The progress is displayed on the screen.If you see any error messages, try to disconnect and reconnect the device, andthen perform the operation again.To verify that the firmware has been updated, open “Kvaser Hardware” in ControlPanel. Select “Kvaser Leaf Light R v2” in the tree view to the left, and click on thechannel. The firmware revision information appears in the right half of the window.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide513 (17)Disposal and Recycling InformationWhen this product reaches its end of life, please dispose of itaccording to your local environmental laws and guidelines.For information about Kvaser’s recycling programs, licy.htmlKvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide66.114 (17)Legal acknowledgementsUsage warningWARNING FOR ALL USERSWARNING! - YOUR USE OF THIS DEVICE MUST BE DONE WITH CAUTION AND A FULLUNDERSTANDING OF THE RISKS!THIS WARNING IS PRESENTED TO INFORM YOU THAT THE OPERATION OF THIS DEVICEMAY BE DANGEROUS. YOUR ACTIONS CAN INFLUENCE THE BEHAVIOR OF A CAN-BASEDDISTRIBUTED EMBEDDED SYSTEM, AND DEPENDING ON THE APPLICATION, THECONSEQUENCES OF YOUR IMPROPER ACTIONS COULD CAUSE SERIOUS OPERATIONALMALFUNCTION, LOSS OF INFORMATION, DAMAGE TO EQUIPMENT, AND PHYSICALINJURY TO YOURSELF AND OTHERS. A POTENTIALLY HAZARDOUS OPERATINGCONDITION IS PRESENT WHEN THE FOLLOWING TWO CONDITIONS ARECONCURRENTLY TRUE: THE PRODUCT IS PHYSICALLY INTERCONNECTED TO A REALDISTRIBUTED EMBEDDED SYSTEM; AND THE FUNCTIONS AND OPERATIONS OF THEREAL DISTRIBUTED EMBEDDED SYSTEM ARE CONTROLLABLE OR INFLUENCED BY THEUSE OF THE CAN NETWORK. A POTENTIALLY HAZARDOUS OPERATING CONDITION MAYRESULT FROM THE ACTIVITY OR NON-ACTIVITY OF SOME DISTRIBUTED EMBEDDEDSYSTEM FUNCTIONS AND OPERATIONS, WHICH MAY RESULT IN SERIOUS PHYSICALHARM OR DEATH OR CAUSE DAMAGE TO EQUIPMENT, DEVICES, OR THE SURROUNDINGENVIRONMENT.WITH THIS DEVICE, YOU MAY POTENTIALLY: CAUSE A CHANGE IN THE OPERATION OF THE SYSTEM, MODULE, DEVICE,CIRCUIT, OR OUTPUT. TURN ON OR ACTIVATE A MODULE, DEVICE, CIRCUIT, OUTPUT, OR FUNCTION. TURN OFF OR DEACTIVATE A MODULE, DEVICE, CIRCUIT, OUTPUT, ORFUNCTION. INHIBIT, TURN OFF, OR DEACTIVATE NORMAL OPERATION. MODIFY THE BEHAVIOR OF A DISTRIBUTED PRODUCT. ACTIVATE AN UNINTENDED OPERATION. PLACE THE SYSTEM, MODULE, DEVICE, CIRCUIT, OR OUTPUT INTO ANUNINTENDED MODE.ONLY THOSE PERSONS WHO:(A) ARE PROPERLY TRAINED AND QUALIFIED WITH RESPECT TO THE USE OF THEDEVICE,(B) UNDERSTAND THE WARNINGS ABOVE, AND(C) UNDERSTAND HOW THIS DEVICE INTERACTS WITH AND IMPACTS THE FUNCTIONAND SAFETY OF OTHER PRODUCTS IN A DISTRIBUTED SYSTEM AND THE APPLICATIONFOR WHICH THIS DEVICE WILL BE APPLIED, MAY USE THE DEVICE.PLEASE NOTE THAT YOU CAN INTEGRATE THIS PRODUCT AS A SUBSYSTEM INTOHIGHER-LEVEL SYSTEMS. IN CASE YOU DO SO, KVASER AB HEREBY DECLARES THATKVASER AB’S WARRANTY SHALL BE LIMITED TO THE CORRECTION OF DEFECTS, ANDKVASER AB HEREBY EXPRESSLY DISCLAIMS ANY LIABILITY OVER AND ABOVE THEREFUNDING OF THE PRICE PAID FOR THIS DEVICE, SINCE KVASER AB DOES NOT HAVEANY INFLUENCE ON THE IMPLEMENTATIONS OF THE HIGHER-LEVEL SYSTEM, WHICHMAY BE DEFECTIVE.Kvaser AB, Mölndal, Sweden — www.kvaser.com
15 (17)Kvaser Leaf Light R v2 User’s Guide6.2EU Regulatory ComplianceEU Declaration of Conformity (DoC)WeCompany Name:Postal address:Postcode:City:Telephone number:E-mail address:Kvaser ABAminogatan 25431 53Mölndal 46 31 886344sales@kvaser.comdeclare that the DoC is issued under our sole responsibility and belongs to the following product:Kvaser Leaf Light R v2Product:Object of the declaration (identification of apparatus allowing traceability):Product: Kvaser Leaf Light R v2Type: 73-30130-00921-9The object of the declaration described above is in conformity with the relevant Union harmonisation legislation:Chemical substances (REACH) Regulation (EC) No 1907/2006Electromagnetic Compatibility (EMC) Directive 2014/30/EURoHS recast Directive 2011/65/EUWaste Electrical & Electronic Equipment (WEEE) Directive 2012/19/EUThe following harmonised standards and technical specifications have been applied:Title, Date of standard/specification:EN 55022 (2010)EN 55024 (2010)EN 61000-6-3 (2007 A1:2011)EN 50581 (2012)EN 50419 (2005)Signed for and on behalf of:Mölndal2017-08-25Place of issueDate of issueClaes Haglund, Supply Chain and Quality directorKvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide16 (17)NOTE: This equipment has been tested and found to comply with the limits for aClass A digital device, pursuant to Part 15 of the FCC Rules. These limits aredesigned to provide reasonable protection against harmful interference when theequipment is operated in a commercial environment. This equipment generates,uses, and can radiate radio frequency energy and, if not installed and used inaccordance with the instruction manual, may cause harmful interference to radiocommunications. Operation of this equipment in a residential area is likely to causeharmful interference in which case the user will be required to correct theinterference at his/her own expense.6.3Patents, Copyrights and TrademarksAll trademarks are the property of their respective owner. Windows is a registeredtrademark of Microsoft Corporation in the United States and other countries.Adobe, the Adobe logo, and Reader are either registered trademarks or trademarksof Adobe Systems Incorporated in the United States and/or other countries.DeviceNet is a trademark of Open DeviceNet Vendor Association, Inc.NMEA 2000 is the registered trademark of the National Marine ElectronicsAssociation, Inc.For information about Kvaser related CAN patents, see www.kvaser.com/patent.The products described in this document are protected by U.S. patent 5,696,911.Kvaser AB, Mölndal, Sweden — www.kvaser.com
Kvaser Leaf Light R v2 User’s Guide7Document Revision HistoryVersion history for document UG 98186 leaf light r t version.Updated EU Declaration of ConformityKvaser AB, Mölndal, Sweden — www.kvaser.com17 (17)
The Kvaser Leaf Light R v2 has one CAN Hi-Speed channel with a 9-pin D-SUB CAN connector. See Section 4.2, CAN connector, on Page 11 for details about the pinout. Figure 3: 9-pin D-SUB CAN connector 3.4Power supply The Kvaser Leaf Light R v2 is powered from the USB port. 3.5LED Indicators The Kvaser Leaf Light R v2 has two LEDs as shown in .
