USB-to-CAN II
Contents
1. USB potential CAN potential optional galvanic High Speed ee Flash SRAM solation P SN65HVD251 gt 2 512 kB 512 kB CAN Controller a Q Z sJaio00 4 gt PE pZ O Low Speed gt t 5 meoo M y S q C161U m 36MHz CAN Controller High Speed ET N o da gt lt 4 gt o SJA1000 SN65HVD251 4 gt Z J Z LIN LEDs gt 4 gt too A only for variant automotive Picture 1 1 Block diagram of the USB to CAN II 1 3 Support For more information on our products FAQ lists and installation tips please refer to the support section of our website http www ixxat de which also contains information on current product versions and available updates If you have any further questions after studying the information on our website and the manuals please contact our support department The support section on our website contains the relevant forms for your support request In order to fa cilittate our support work and enable a fast response please provide precise in formation on the individual points and describe your question or problem in de tail If you would prefer to contact our support department by phone please also send a support request via our website first so that our support department has the2. Intelligent USB Interface for CAN Ae Picture 3 3 Connectors and LEDs of the variant automotive 3 2 1 USB LED The USB LED signals the operating state of the device If the LED is green com munication via USB is possible If the LED is off there s no communication possi ble In case of a green flashing USB LED the level of the USB voltage may be too low for safety CAN communication But this is only a hint of the interface there s no limitation in use of the CANS Copyright IXXAT Automation GmbH USB to CAN II Handbook V1 5 Connections and displays Flashing Description Causes Hints mode off No communication via USB e Device not properly initialised be possible cause the USB port can t provide enough power e Device not connected to USB USB communication possible e Device fully functional green USB communication e The CAN components need a volt blinking possible may be the USB volt age of 5V DC 5 but the USB age is to low for a properly voltage is under the lower limit at CAN communication the moment CAN communication is still possible Table 3 4 States of the USB LED 3 2 2 CAN LEDs CAN1 and CAN2 The two coloured green and red LEDs for CAN1 and CAN2 flash on each CAN message transmitted or received green if there was no error detected If the CAN controller is in the Error warning or Error passive state the LED flashes red on each message In the Bus off state th
3. ISO 11898 2 optionally con figurable as ISO 11898 3 only variant automotive The signals of the bus interface are connected to the 8 pin RJ45 connector see table 3 1 The bus interface can be galvanically isolated from the CAN bus as an option Copyright IXXAT Automation GmbH USB to CAN II Manual V1 5 Connections and displays CAN high CAN low GND CAN high Fault Tolerant only variant automotive CAN low Fault Tolerant only variant automotive O E Not connected GND Table 3 1 Pin allocation of the CAN bus connector The shield of the CAN connector is connected to the ground of the CAN bus in terface via a 1MQ resistor and a 1nF capacitor The shields of both CAN connect ors are directly connected together In case of a non galvanically decoupled device the CAN ground and the USB ground have a common potential For the best results of noise immunity the shields of the CAN cables should be grounded 3 1 3 CAN bus connector for CAN 2 The USB to CAN Il has a bus interface according to ISO 11898 2 optionally with LIN interface only variant automotive The signals of the bus interface are connected to the 8 pin RJ45 connector see table 3 2 The bus interface can be galvanically isolated from the CAN and LIN bus as an option CAN Pigh CAN on a Not connected Re LIN only variant automotive GND V LIN 12V DC max 200mA a variant automotive Table 3 2 Pin allocation of the CAN b
4. of the cable adapter is 1 04 0074 01000 Picture 4 3 Cable adapter RJ45 to Sub D9M 4 3 Notes on EMC The PC CAN Interface USB to CAN II may only be used with a PC that has a CE symbol The CAN bus connected to the interface must have a shielded lead The shield braiding must be connected with low impedance to the connector hous Ing 5 Copyright IXXAT Automation GmbH USB to CAN II Manual V1 5 Appendix Declaration of conformity IXXAT Automation declares that the product USB to CAN II with the article number 1 01 0062 11110 1 01 0062 11220 1 01 0066 11220 do comply with the EC directives 2004 108 EC Applied harmonized standards in particular EN 55022 2006 A1 2007 EN 55024 1998 A1 2001 A2 2003 22 08 2011 Dipl Ing Christian Schlegel Managing Director IXXAT Automation GmbH Leibnizstrasse 15 88250 Weingarten e Copyright IXXAT Automation GmbH USB to CAN II Handbook V1 5 Appendix FCC Compliance Declaration of conformity This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions e this device may not cause harmful interference and e this device must accept any interference received including interference that may cause undesired operation Class A digital device instructions Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are de
5. relevant information available 1 4 Returning hardware If it Is necessary to return hardware to us please download the relevant RMA form from our homepage and follow the instructions on this form In the case of repairs please also describe the problem or fault in detail on the RMA form This will enable us to carry out the repair quickly Copyright IXXAT Automation GmbH USB to CAN II Handbook V1 5 Installation 2 Installation 2 1 Software installation A driver is required to operate the interface This driver is part of the VCI Virtual CAN Interface which could be downloaded for free in the internet http www ixxat de For installation of the CAN driver VCI under Windows please refer to the VCI installation manual 2 2 Hardware installation The USB to CAN II can be plugged in and unplugged during operation of the PC hot plug compatible It is recommended to install the VCI software before plug ging in for the first time 3 Connections and displays 3 1 Pin allocation 3 1 1 USB connector The USB connector is designed as a type A connector Pin allocation is accord ing to the USB standard The shield of the USB cable is connected to the ground of the PCB via a 1MQ re sistor and a 1nF capacitor The USB to CAN II could only be connected to self powered hubs USB hubs with own power supply or directly to the PC 3 1 2 CAN bus connector for CAN 1 The USB to CAN Il has a bus interface according to
6. 6 2 2 LL e 9g Cerne eee ee eee ee ee ene en ee ee eee ea ae 7 2 1 Software installation wivcsonceitaiaveetencesiwieagedaneneetaetvennce 7 2 2 Hardware installation c cccccecececeecseeeeeceaveceaeeceeeaneneaneneas 7 3 Connections ANG displays bisssiieiirdscrnawematemussisanevemenss 7 3 1 Pin ANOCATION crer Ea Eaa 7 F U SCO MIC C O An te atmumiee eee cote che eee oer 7 3 1 2 CAN bus connector for CAN 1 aesasesensisareirnrerrererrrrerrrrererrrrrrn 7 3 1 3 CAN bus connector for CAN 2 aasesssessisersrerrerrrrerenrerrrrererrrrern gt 8 3 1 4 Cable adapter RJ45 to SU 2b OW wacunaiohnstradt biatnaievntsadidenvadieratys 9 32 DISDIDYS eroriren 10 Fi USE EED ornoa a ra a a 10 Badd CAN LEDS GAN Tand CAND ennaa a a 11 3 2 3 CAN1 LS LED only variant automotive 12 3 2 4 LIN LED only variant automotive sxtotsinruaictinrcieiatatatsiurghecan 12 3 3 CAN bus termination ccccccecsecscsccscecuscecsscensecsuecuscecusceas 12 3 4 LIN only variant AUTOMOTIVE ccccceceeeeceeeeceseeeeseeaeees 12 Ai APPEND cinsa aa 13 4 1 Technical Specifications ccccsccececeececseeseeceseeseseseesesens 13 AZ ACCOSSONE S siida aa 14 4 2 1 CAN bus termination resistor ietecanectecsanelatsedteccrueetoiihre tier 14 4 2 2 Cable adapter RJ45 to Sub D9M ssi icacanadnnneruceinncanatseneeceisacanads 15 4 3 Notes on EM sssassssnssnnnnnnnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn annann 15 Declaration of conformity cccec
7. Manual USB to CAN II Intelligent PC CAN Interface DOCA T The expert for industrial and automotive communication IXXAT Headquarter IXXAT Automation GmbH Leibnizstr 15 D 88250 Weingarten Tel 49 0 7 51 5 61 46 0 Fax 49 0 7 51 5 61 46 29 Internet www ixxat de e Mail info ixxat de Support US Sales Office IXXAT Inc 120 Bedford Center Road USA Bedford NH 03110 Phone 1 603 471 0800 Fax 1 603 471 0880 Internet www ixxat com e Mail sales ixxat com In case of unsolvable problems with this product or other IXXAT products please contact IXXAT in written form by Fax 49 0 7 51 5 61 46 29 e Mail support Ixxat de For customers from the USA Canada Fax 1 603 471 0880 e Mail techsupport ixxat com Copyright Duplication copying printing microfilm or other forms and the electronic distribution of this document is only allowed with explicit permission of IXXAT Automation GmbH IXXAT Automation GmbH reserves the right to change technical data without prior announcement The general business conditions and the regulations of the license agreement do apply All rights are reserved Document number 4 01 0066 20000 Version 1 5 Contents U N CRO GO CUO IN eneren Ea E Eaa e Ea NENEN NNE 5 lT SOM ORV OW oac a E 5 TZ FeaT Sa Ee et En 5 ee ee Uo Le an a eee nen ten ee cen teers ere ee ee 6 1 4 Returning NaldWare vi iiisinssecisinarearscmeaeiviviiersinmtiiiiennecnass
8. e LED is continously red mode off No CAN e No CAN communication PT e Spee atcannced CAN blinking gered red blinking CAN communication e The CAN controller is in the Error CAN controller in er Warning or Error passive state the ror state reception transmission of CAN messag es is still possible red e The CAN controller is in the Bus Off state No more CAN communication possible Table 3 5 States of the CAN LEDs gg ____ Copyright IXXAT Automation GmbH USB to CAN II Manual V1 5 Connections and displays 3 2 3 CAN1 LS LED only variant automotive The CAN1 LS LED is yellow It shows the active bus interface for CAN 1 If the high speed transceiver is active the LED Is off In case of the fault tolerant trans ceiver the LED is on Flashing Description Causes Hints mode off CAN high speed transceiver e The CAN high speed interface is ac active tivated yellow CAN low speed fault toler e The CAN low speed fault tolerant ant transceiver active interface is activated Table 3 6 States of the CAN1 LS LED 3 2 4 LIN LED only variant automotive The two coloured green and red LED for LIN flashes on each message that was transmitted or received In case of an error the LED is blinking red Flashing Description Causes Hints mode off No LIN communication e There is no LIN communication e Device not connected to LIN green green ILIN communication e With each LIN message t
9. eececeeeeeeeeeceeaeceseeeeseeseseeaees 16 FCC COMmMphantEsonssiiuisoecp aa 17 3 Copyright IXXAT Automation GmbH USB to CAN II Manual V1 5 Introduction 1 Introduction 1 1 Overview Congratulations on your purchase of the IXXAT PC CAN interface USB to CAN II a high quality electronic component developed and manufactured according to the latest technological standards This manual is intended to familiarize you with your interface also referred to in the following as USB to CAN II Please read this manual before beginning with the installation 1 2 Features e According to USB specification version 2 0 Hot plug compatible plug in during operation of computer e Power supply via USB e Infineon 16 bit microcontroller with 36MHz clock e 512 kByte RAM e 512 kByte Flash e 2 CAN controller PHILIPS SJA1000 with 16 MHz clock e variant industrial CAN bus interface according to ISO 11898 2 as an option galvanically isolat ed both CAN circuits have a common potential e variant automotive CAN bus interface on CAN 1 can be choosen between high ISO 11898 2 and low speed ISO 11898 3 galvanically isolated both CAN circuits have a common potential CAN bus interface on CAN 2 according to ISO 11898 2 galvanically isolated LIN bus interface galvanically isolated common potential with the CAN bus interfaces Copyright IXXAT Automation GmbH USB to CAN II Manual V1 5 Introduction
10. he LED is blinking triggered red red LIN communication e On the transmission or reception of a blinking with errors LIN message an error was detected Table 3 7 States of the LIN LED 3 3 CAN bus termination There is no bus termination resistor for the CAN bus assembled on the USB to CAN Il As an accessory a bus termination resistor is available as a feed through connector at IXXAT ordering number 1 04 0075 03000 3 4 LIN only variant automotive The USB to CAN II can be configured as LIN Master according to LIN specification V1 3 A voltage of 12 V DC voltage range 8 18V DC has to connected to the CAN socket X6 The power consumption is limited by a 1kQ resistor Copyright IXXAT Automation GmbH USB to CAN II Handbook V1 5 Appendix 4 Appendix 4 1 Technical specifications USB interface Version 2 0 Full Speed Microcontroller Infineon C161U 36 MHz RAM Flash 512 kByte 512 kByte CAN controller 2x Philips SJA1000 CAN transceiver high speed Texas Instruments SN65HVD251 CAN transceiver low speed Philips TJA1054 Max number of CAN bus nodes 120 high speed 32 low speed CAN bus termination resistor none high speed RTH RTL 4 7kQ low speed CAN propagation delay with galvanic isolation typically 32 ns CAN baudrates 10 kBaud 1 MBaud high speed 10 kBaud 125 kBaud low speed Max CAN message rate 19900 messages s continuous with VCI receive direction 21200 messages s bur
11. signed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in ac cordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense y F R ET Copyright IXXAT Automation GmbH USB to CAN II Manual V1 5
12. st Max CAN message rate 11300 messages s continuous with VCI transmit direction LIN transceiver Philips TJA1020 LIN baudrates up to 20 kBaud Max LIN message rate 2500 messages s LIN voltage range 8 18V DC 12 V DC typically Power supply via USB 5V DC Power consumption normal typically 210 mA maximum 400 mA Power consumption standby typically 4 mA maximum 21 mA Housing material ABS plastics Dimensions LxBxH inmm 98x55 x 20 Weight approx 200 g 13 Copyright IXXAT Automation GmbH USB to CAN II Manual V1 5 Appendix Protection class Operating temperature range Storage temperature range Relative humidity Galvanic Isolation Device security 4 2 Accessories IP40 20 C 80 C 40 C 85 C 10 95 non condensing optional CAN and LIN Bus to USB 250 V AC for 1 min CSAVUL 60950 00 Class 3862 10 3862 90 4 2 1 CAN bus termination resistor IXXAT offers a bus termination resistor as a feed through connector ordering number 1 04 0075 03000 120 Ohm Picture 4 1 Connections of the CAN bus termination resistor Picture 4 2 CAN bus termination resistor Copyright IXXAT Automation GmbH 14 USB to CAN II Handbook V1 5 Appendix 4 2 2 Cable adapter RJ45 to Sub D9M The cable adapter offers the possibility of connecting the USB to CAN II via a Sub D9M plug to the user The length of the cable without the plugs is 100 mm The ordering number
13. us connector Copyright IXXAT Automation GmbH USB to CAN II Handbook V1 5 Connections and displays The shield of the CAN connector is connected to the ground of the CAN bus in terface via a 1MQ resistor and a 1nF capacitor The shields of both CAN connect ors are directly connected together In case of a non galvanically decoupled device the CAN ground and the USB ground have a common potential For the best results of noise immunity the shields of the CAN cables should be grounded 3 1 4 Cable adapter RJ45 to Sub D9M The connection of the cable adapter could be seen in table 3 3 The cable could be ordered at IXXAT with the ordering number 1 04 0074 01000 Picture 3 1 Cable adapter RJ45 to Sub D9M Pin No Pin No E D9M E O Not connected Shield Shield Table 3 3 Pin assignment of the cable adapter Copyright IXXAT Automation GmbH USB to CAN II Manual V1 5 Connections and displays 3 2 Displays The USB to CAN II has 3 LEDs in the variant industrial and 5 LEDs in the variant automotive The LEDs show the communication status of the according interface USB LED CAN 1 LED CAN 2 LED X6 USB to CAN II lt Intelligent USB Interface for CAN CAN1 Picture 3 2 Connectors and LEDs of the variant industrial CAN 1 LED CAN 2 LED USBLED CANILSLED LINLED et gt DOXAT y 4 N 7 bad gt X6 anal N lt Ziizili2 U tiictiiacise OLTOLLOITTS automotive nam USB to CAN I
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