PCAN-USB - User Manual
Contents
1. IP20 PCAN USB 75 x 43 x 22 mm PCAN USB opto 87 x 43 x 22 mm about 0 75 m PCAN USB 78g PCAN USB opto 83g 27 PCAN USB User Manual m System Appendix A CE Certificate PCAN USB IPEH 0020121 22 EC Declaration of Conformity PEAK System Technik GmbH System Notes on the CE Symbol The following applies to the PCAN USB product with the item number s IPEH 0020121 22 EC Directive This product fulfills the requirements of EU EMC Directive 2004 108 EG Electromagnetic Compatibility and is designed for the following fields of application as for the CE marking Electromagnetic Immunity DIN EN 55024 publication date 2011 09 Information technology equipment Immunity characteristics Limits and methods of measurement CISPR 24 2010 German version EN 55024 2010 Electromagnetic Emission DIN EN 55022 publication date 2011 12 Information technology equipment Radio disturbance characteristics Limits and methods of measurement CISPR 22 2008 modified German version EN 55022 2010 Declarations of In accordance with the above mentioned EU directives the EC Conformity declarations of conformity and the associated documentation are held at the disposal of the competent authorities at the address below PEAK System Technik GmbH Mr Wilhelm Otto Roehm Strasse 69 64293 Darmstadt Germany Phone 49 0 6151 8173 20 Fax 49 0 6151 8173 29 E mail info peak system com Mec bi2. Signed this 22 day of October 2013 28 _ PCAN USB User Manual m System Appendix B Dimension Drawings 74 0 mm m 42 5 mm 20 5 mm Figure 13 View PCAN USB 86 0 mm m 42 5 mm 20 5 mm 4 Figure 14 View PCAN USB opto decoupled The figures don t show the actual size of the product 29 PCAN USB User Manual m System Appendix C Quick Reference Software Hardware Installation under windows Before connecting the PCAN USB adapter to the computer set up the corresponding software package from the supplied DVD with administrator privileges Afterwards connect the PCAN USB adapter to a USB port at your computer The adapter is recognized by Windows and the driver is initialized After the installation proc ess is finished successfully the red LED on the adapter is illumi nated Getting Started under windows Run the CAN monitor PCAN View from the Windows Start menu as a sample application for accessing the PCAN USB adapter For ini tialization of the PCAN USB adapter select the desired CAN inter face and the CAN bit rate Status LED Meaning On There s a connection to a driver of the operating sys tem Slow blinking A software application is connected to the adapter Quick blinking Data is transmitted via the connected CAN bus Hig
3. 16 MHz clock frequency NXP PCA82C251 CAN transceiver Galvanic isolation on the CAN connection up to 500 V only PCAN USB opto decoupled PCAN USB User Manual a System 5 Volts supply to the CAN connection can be connected through a solder jumper e g for external bus converter Extended operating temperature range from 40 to 85 C 40 to 185 F a Note This manual describes the use of PCAN USB adapter with Windows You can find device drivers for Linux and the corre sponding application information on the provided DVD in the directory branch Develop and on our website under www peak system com linux 1 2 System Requirements A vacant USB port USB 1 1 or USB 2 0 at the computer or at a self oowered USB hub connected to the computer Operating system Windows 8 7 Vista 32 64 bit or Windows CE 6 x x86 and ARMVv4 processor support or Linux 32 64 bit 0a Note Do not use a USB extension cable to connect the PCAN USB adapter to the computer The use of an extension cable does not comply with the USB specification and can lead to malfunction of the adapter PCAN USB User Manual m System 1 3 Scope of Supply PCAN USB in plastic casing Device drivers for Windows 8 7 Vista and Linux 32 64 bit Device driver for Windows CE 6 x x86 and ARMv4 processor support PCAN View CAN monitor for Windows 8 7 Vista 32 64 bit PCAN Basic programming interface consisting of an interface DLL examples and header
4. Under Filter settings you can limit the range of CAN IDs to be received either for standard frames 11 bit IDs or for ex tended frames 29 bit IDs 5 Finally confirm the settings in the dialog box with OK The main window of PCAN View appears see Figure 7 17 m PCAN USB User Manual PEAK P System 5 1 1 Receive Transmit Tab File CAN Edit Transmit View Trace Help S Hi bhA x OH Qle Receive Transmit Trace Cycle Time 8F 51 DB AD 14 02 100 12 1000 56 54 00 5400 065404 33 12 56 45 45 33 Data Cycle Time Count Trigger Comment 0400 Wait 15 Manual Error Simulation 00 00 Wait 1 Manual Error Engine OOFFAAGGh 44 00 BB 00 v 100 Time op JOFFAAT Th 12 44 25 12 4425 AB 0C 125 Time Wake Up Message 0O Connected to PCAN USB 500 kBit USB 500 kBit s cS Overruns 0 OXmtFull 0 Figure 7 Receive Transmit tab The Receive Transmit tab is the main element of PCAN View It con tains two lists one for received messages and one for the transmit messages Representation of CAN data is in hexadecimal format Do the following to transmit a CAN message with PCAN View 1 Select the menu command Transmit gt New Message alter natively J or Ins The dialog box New Transmit Message is shown 18 PCAN USB User Manual m System Edit Transmit Message DLC Data Hex 12 44 25 12 44 25 AB OC Message Type W Extended Frame 7 Remote
5. be compatible to one of PEAK System then you are not allowed to use or to pass on the driver software of PEAK System If a third party supplier develops software based on the PCAN Basic and problems occur during the use of this software consult the software provider 25 PCAN USB User Manual m System 6 Technical Specifications Connectors Computer CAN USB Type CAN Specification Bit rates Controller Transceiver Galvanic isolation Supplying external devices Termination Power supply Supply voltage Power consumption USB plug type A D Sub m 9 pins Pin assignment according to specification CiA 102 USB 1 1 compatible with USB 2 0 ISO 11898 2 High speed CAN 2 0A standard format and 2 0B extended format 5 kbit s 1 Mbit s NXP SJA1000 NXP PCA82C251 PCAN USB none PCAN USB opto up to 500 V PCAN USB D Sub pin 1 pin 9 5 V max 100 mA PCAN USB opto D Sub pin 1 5 V max 50 mA Not assigned at delivery none 5 V DC via USB port max 200 mA Continued on the next page 26 PCAN USB User Environment Operating temperature Temperature for storage and transport Relative humidity EMC Ingress protection IEC 60529 Measures Size w o cable Cable length Weight with cable Manual m System 40 85 C 40 185 F 40 100 C 40 212 F 15 90 not condensing EN 55024 2011 09 EN 55022 2011 12 EC directive 2004 108 EG
6. files for all common programming languages Manual in PDF format PCAN USB User Manual m System 2 Installing the Software and the Adapter This chapter covers the software setup for the PCAN USB adapter under Windows and the connection of the adapter to the computer Setup the driver before connecting the PCAN USB adapter to the computer for the first time Do the following to install the driver 1 5 Make sure that you are logged in as user with administrator privileges not needed for normal use of the PCAN USB adapter later on Insert the supplied DVD into the appropriate drive of the computer Usually a navigation program appears a few moments later If not start the file Intro exe from the root directory of the DVD On the page English gt Drivers activate the entry PCAN USB Click on Install now The setup program for the driver is executed Follow the instructions of the program A Tip If you don t want to install the CAN monitor PCAN View for 2 Windows onto the hard disk together with the driver you have the option to start the program later directly from DVD without prior installation PCAN USB User Manual m System Do the following to connect the PCAN USB adapter to the com puter and complete the initialization 0 Note Do not use a USB extension cable to connect the PCAN USB adapter to the computer The use of an extension cable does not comply with the USB specificatio
7. system Multiple PEAK System applications and your own can be oper ated on a physical CAN channel at the same time Use of a single DLL for all supported hardware types Use of up to 8 channels for each hardware unit depending on the PEAK CAN interface used Simple switching between the channels of a PEAK CAN interface Driver internal buffer for 32 768 messages per CAN channel Precision of time stamps on received messages up to 1 us de pending on the PEAK CAN interface used Access to specific hardware parameters such as listen only mode Notification of the application through Windows events when a message Is received Extended system for debugging operations Multilingual debugging output Output language depends on operating systems Debugging information can be defined individually An overview of the API functions is located in the header files You can find detailed information about the PCAN Basic API on the pro vided DVD in the text and help files file name extensions txt and chm 23 PCAN USB User Manual m System 5 2 2 Principle Description of the API The PCAN Basic API is the interface between the user application and device driver In Windows operating systems this is a DLL Dy namic Link Library The sequence of accessing the CAN interface is divided into three phases 1 Initialization 2 Interaction 3 Completion Initialization A CAN channel must be initialized before using it This
8. 6CO0 18F00400 18F00400 18F00300 18FE6CO0 18F00400 18F00400 18F00400 Coe ss se se eee ee eee 00 00 00 41 37 00 00 00 00 00 00 29 38 00 00 00 00 04 64 01 00 00 00 00 00 AF 00 00 00 00 00 00 02 10 00 00 00 00 04 64 00 00 00 29 38 00 00 00 00 00 00 11 39 00 00 00 00 AF 00 00 00 00 00 00 02 10 00 00 00 00 04 64 00 00 00 F9 39 00 00 00 00 00 00 F9 39 00 00 00 00 00 00 F9 39 00 00 00 0O Connected to PCAN USB 500 kBit s amp Overruns 0 OXmtFull 0 Figure 9 Trace tab System On the Trace tab the data tracer of PCAN View is used for logging the communication on a CAN bus During this process the CAN messages are cached in the working memory of the PC Afterwards they can be saved to a file The tracer can be configured to run in linear or in ring buffer mode In linear buffer mode the logging is stopped as soon as the buffer is filled completely In ring buffer mode the oldest messages are overwritten by incoming ones 20 PCAN USB User Manual m System Decks PCAN USB Tab ipa PCAN View File CAN Edit Transmit View Trace Help ce 7 d 2 0 Receive Transmit Trace S PCAN USB PCAN USB Firmware 2 8 Dewice ID Bh Set Sp z 0 FFh 0O Connected to PCAN USB 500 kBit s eS Overruns 0 OXmtFull 0 Figure 10 PCAN USB tab With the PCAN USB tab you can assign a device ID to the adapter Then it can be clearly identified during operation of several PCAN
9. PCAN USB CAN Interface for USB User Manual PA E S amp S ae Ae Ca A oe t A PEAK Document version 2 2 1 2014 04 29 System PCAN USB User Manual Products taken into account Product Name Model PCAN USB PCAN USB opto decoupled Galvanic isolation for CAN interface The cover picture shows the product PCAN USB opto decoupled System Part Number IPEH 002021 IPEH 002022 CANopen and CiA are registered community trade marks of CAN in Automation e V All other product names mentioned in this document may be the trademarks or registered trademarks of their respective companies They are not explicitly marked by uTM or D 2014 PEAK System Technik GmbH PEAK System Technik GmbH Otto Roehm Strasse 69 64293 Darmstadt Germany Phone 49 0 6151 8173 20 Fax 49 0 6151 8173 29 www peak system com info peak system com Document version 2 2 1 2014 04 29 PCAN USB User Manual a System Contents 1 Introduction 5 1 1 Properties at a Glance 5 1 2 System Requirements 6 1 3 Scope of Supply 7 2 Installing the Software and the Adapter 8 3 Connecting the CAN Bus 10 3 1 D Sub Connector 10 3 2 Supplying External Devices via the CAN Connector 11 3 3 Cabling 13 3 3 1 Termination 13 pe aN Example of a Connection 13 3 3 3 Maximum Bus Length 14 4 Operation 15 4 1 Status LED 15 4 2 Unplugging the USB Connection 15 4 3 Distinguishing Several PCAN USB Adapte
10. Request Comment Wake Up Message Cancel 2 Help Figure 8 Dialog box new transmit message 2 Enter the ID and the data for the new CAN message 3 The field Cycle Time indicates if the message shall be transmitted manually or periodically If you want to transmit the message periodically you must enter a value greater than 0 For a manual only transmission enter 0 4 Confirm the entries with OK The created transmit message appears on the Re ceive Transmit tab 5 You trigger selected transmit messages manually with the menu command Transmit gt Send alternatively Space bar The manual transmission for CAN messages being transmit ted periodically is carried out additionally Tip Using the menu command File gt Save the current transmit messages can be saved to a list and loaded for reuse later on A co 19 PCAN USB User Manual 5 1 2 File 2 1808 2 1811 2 1882 2 2078 2 2283 2 2303 Trace Tab Client Edit Transmit View Trace 18F00300 18FE6CO0 18F00400 18F00400 18F00400 18F00300 Help Data 00 AF 00 00 00 00 00 00 02 10 00 00 00 00 04 64 00 00 00 41 37 00 00 00 00 00 00 41 37 00 00 00 00 00 00 41 37 00 00 00 00 AF 00 00 00 00 00 00 Errors 0 2 2306 18FE6C00 02 10 00 00 00 00 04 64 2 2478 2 2683 2 2781 2 2784 2 2787 2 2888 2 3084 2 3279 2 3282 2 3285 2 3484 2 3679 18F00400 18F00400 18FEF100 18F00300 18FE
11. USB adapters on a single computer Furthermore the current firmware version of the connected adapter is displayed on the tab 5 1 4 Status Bar Connected to PCAN USB 500 kBit s amp Overruns 0 QXmtFull 0 BUSHEAVY Figure 11 Display of the status bar The status bar shows information about the current CAN connec tion about error counters Overruns OXmtFull and shows error messages You can find further information about the use of PCAN View in the help which you can invoke in the program via the menu Help or the F1 key 21 PCAN USB User Manual m System 5 2 Linking Own Programs with PCAN Basi ic Figure 12 PCAN Basic On the provided DVD you can find files of the programming inter face PCAN Basic in the directory branch Develop This API provides basic functions for linking own programs to CAN interfaces by PEAK System and can be used for the following operating systems Windows 8 7 Vista 32 64 bit Windows CE 6 x x86 ARMv4 Linux 32 64 bit The API is designed for cross platform use Therefore software pro jects can easily ported between platforms with low efforts PEAK System has created examples for the following programming lan guages C C C CLR Visual Basic Delphi Python and Java 22 PCAN USB User Manual a 5 2 1 Features of PCAN Basic Supports Windows 8 7 Vista 32 64 bit Windows CE 6 x and Linux 32 64 bit operating
12. ce Bh Firmware 2 8 SB 500 kBit s amp Overruns 0 OXmtFull 0 Bit rate 500 kBit s x Bus timing register value Hex 001C Message filter Standard From 000 Hex To TFF Hex C elp Extended sci zea y Figure 5 PCAN View for Windows Do the following to start and initialize PCAN View 1 If PCAN View is already installed on the hard disk open the Windows Start menu go to Programs gt PCAN Hardware and select the entry PCAN View 16 _ PCAN USB User Manual m System If you haven t installed PCAN View together with the device driver you can start the program directly from the supplied DVD In the navigation program Intro exe go to English gt Tools and under PCAN View for Windows select the link Start The dialog box for selecting the CAN hardware and for set ting the CAN parameters appears lt Connect Available CAN hardware and PCAN nets i PCAN USB Device Bh Firmware 2 8 Bit rate 500 kBit s v Bus timing register value Hex 001C Message filter Standard Extended From 000 Hex To TFF Hex a Gee ee Figure 6 Selection of the CAN specific hardware and parameters 2 From the list Available CAN hardware select the CAN chan nel to be used 3 Select the bit rate that is used by all nodes on the CAN bus from the dropdown list Bit rate 4
13. gure 4 Simple CAN connection In this example the PCAN USB adapter is connected with a control unit by a cable that is terminated at both ends 13 PCAN USB User Manual m 33353 System Maximum Bus Length High Speed CAN networks may have bit rates of up to 1 Mbit s The maximum bus length depends primarily on the bit rate The following table shows the maximum possible CAN bus length at different bit rates Bit rate 1 Mbit s 500 kbit s 250 kbit s 125 kbit s 50 kbit s 20 kbit s 10 kbit s 5 kbit s Bus length 40 m 110 m 240 m 500 m 1 3 km 3 3 km 6 6 km 13 0 km The listed values have been calculated on the basis of an idealized system and can differ from reality 14 PCAN USB User Manual System 4 Operation 4 1 Status LED The PCAN USB adapter has a red status LED which can be in one of the following conditions Status Meaning On There s a connection to a driver of the operating sys tem Slow blinking A software application is connected to the adapter Quick blinking Data is transmitted via the connected CAN bus 4 2 Unplugging the USB Connection Under Windows the icon for removing hardware safely is not used with the PCAN USB adapter You can unplug the adapter from the computer without any preparation 4 3 Distinguishing Several PCAN USB Adapt ers You can operate several PCAN USB adapters on a single computer at the same time The supplied program PCAN View allows the as
14. h speed CAN connector D Sub 9 pins gt 5 V optional gt CAN_L gt GND GND CAN_H lt 5 V optional 30
15. is done by the simple call of the function can Initialize Depending on the type of the CAN hardware up to eight CAN channels can be opened at the same time After a successful initialization the CAN channel is ready for communication with the CAN hardware and the CAN bus No further configuration steps are required Interaction For receiving and transmitting CAN messages the functions can Read and can write are available Additional settings can be made e g setting up message filters to confine to specific CAN IDs or setting the CAN controller to listen only mode When receiving CAN messages events are used for an automatic notification of an application client This offers the following ad vantages The application no longer needs to check for received messages periodically no polling The response time at reception is reduced 24 PCAN USB User Manual m System Completion To end the communication the function can Uninitialize Is called in order to release the reserved resources for the CAN channel among others In addition the CAN channel is marked as Free and is available to other applications 5 2 3 Notes about the License Device drivers the interface DLL and further files needed for linking are property of the PEAK System Technik GmbH and may be used only in connection with a hardware component purchased from PEAK System or one of its partners If a CAN hardware component of third party suppliers should
16. n and can lead to malfunction of the adapter 1 Connect the PCAN USB adapter to a USB port of the com puter or of a connected USB hub The computer can remain powered on Windows notifies that new hardware has been detected 2 The drivers are found and installed by Windows 3 Afterwards you can work as user with restricted rights again After the initialization process is finished successfully the red LED on the PCAN USB adapter is illuminated PCAN USB User Manual m System 3 Connecting the CAN Bus 3 1 D Sub Connector A High speed CAN bus ISO 11898 2 is connected to the 9 pin D Sub connector The pin assignment for CAN corresponds to the specification CiA 102 gt 5 V optional gt CAN_L gt GND GND CAN_H lt 5 V optional lt Figure 1 Pin assignment High speed CAN view onto connector of the PCAN USB adapter With the pins 1 and 9 devices with low power consumption e g bus converters can be directly supplied via the CAN connector At deli very these pins are not assigned You can find a detailed description about the activation in the following section 3 2 d co Tip You can connect a CAN bus with a different transmission 2 standard via a bus converter PEAK System offers different bus converter modules e g PCAN TJA1054 for a Low speed CAN bus according to ISO 11898 3 10 PCAN USB User Manual m System 3 2 Supplying External Devices via the CAN Connector On
17. rs I5 5 using the Software 16 5 1 CAN Monitor PCAN View for windows 16 5 1 1 Receive Transmit Tab 18 5 1 2 Trace Tab 20 5 1 3 PCAN USB Tab 21 5 1 4 Status Bar 21 5 2 Linking Own Programs with PCAN Basic 22 5 2 1 Features of PCAN Basic 23 5 2 2 Principle Description of the API 24 Jels Notes about the License 25 PCAN USB User Manual System 6 Technical Specifications 26 Appendix A CE Certificate 28 Appendix B Dimension Drawings 29 Appendix C Quick Reference 30 PCAN USB User Manual m System 1 Introduction The PCAN USB adapter enables simple connection to CAN net works Its compact plastic casing makes it suitable for mobile appli cations The opto decoupled version guarantees galvanic isolation of up to 500 Volts between the PC and the CAN side Device drivers and programming interfaces exist for different operating systems so programs can easily access a connected CAN bus d oc V Tip At the end of this manual Appendix C you can find a Quick Reference with brief information about the installation and operation of the PCAN USB adapter 1 1 Properties at a Glance Adapter for the USB connection USB 1 1 compatible with USB 2 0 and USB 3 0 Voltage supply via USB Bit rates from 5 kbit s up to 1 Mbit s Time stamp resolution approx 42 us Compliant with CAN specifications 2 0A 11 Bit ID and 2 0B 29 Bit ID CAN Bus connection via D Sub 9 pin in accordance with CiA 102 NXP SJA1000 CAN controller
18. signment of device IDs in order to distinguish the adapters in a software environment Fore more information see section 5 1 3 on page 21 15 PCAN USB User Manual z System 5 Using the Software This chapter covers the provided software PCAN View and the pro gramming interface PCAN Basic 5 1 CAN Monitor PCAN View for windows PCAN View for Windows is a simple CAN monitor for viewing transmitting and logging CAN messages File Client Edit Transmit View Trace Help S Al BxX0 lenalgo i Receive Transmit Trace amp PCAN USB Message DLC Data Cycle Tim Count 18FECO00h 8 00 7F 7D 00 00 00 00 00 1001 1103 18FEC100h 8 88 00 00 00 00 00 00 00 1001 1103 q 16FEE500h 8 00 00 00 00 00 00 00 00 1001 1103 gt 18FEE900h 8 00 00 00 00 00 00 00 00 1001 1103 Zima 22 00 00 00 00 00 00 00 415 2206 m A 5 Connect 8 56 65 68 69 63 6C 65 31 me 10001 109 a o 8 28 00 00 00 00 00 00 00 PCAN View 8 00 5B 1E 01 00 00 00 00 8 00 FA 00 00 00 00 00 00 Available CAN hardware and PCAN nets Addu Delete DLC Cycle Tim Xp Internal 8 18 00 11 00 11 00 11 00 Wait J 4 PEAK PCI CAN at PCI Bus 4 Device 1 Channel 1 2 1401 m 100 AF PCI 125k 125 kBit s We 1100 M1 3 PCI 250k 250 kBit s 4 00 0100 01 Wait W PCI 500k 500 kBit s E Z ie PCAN USB Pro Device 11h Channel 1 Firmware 1 1 1 amp PCAN USB Pro Device 11h Channel 2 Firmware 1 1 1 amp PCAN USB Devi
19. the PCAN USB board casing opened a 5 Volt supply can op tionally be routed to pin 1 and or pin 9 of the D Sub connector PCAN USB opto decoupled pin 1 only Thus devices with low power consumption e g external bus converters can be directly supplied via the CAN connector When using this option the 5 Volt supply is connected to the power supply of the computer and is not fused separately The opto decoupled model of the adapter contains an interconnected DC DC converter Therefore the current output is limited to 50 mA D Proceed as follows to activate the 5 Volt supply Attention Electrostatic discharge ESD can damage or destroy components on the PCAN USB board Take precautions to avoid ESD when handling the card In order to access the board open the casing of the PCAN USB adapter by cautiously pushing in the latches on both sides e g with a flat tip screwdriver Set the solder bridge s on the board of the PCAN USB adapter ac cording to the desired function During this procedure take espe cially care not to produce unwanted short circuits on the board Figure 2 shows the positions of the solder fields JP3 on board of the PCAN USB IPEH 002021 and Figure 3 shows the positions of the solder field R11 on board of the PCAN USB opto decoupled IPEH 002022 The tables below contain the possible settings 11 PCAN USB User Manual m System Figure 2 PCAN USB board IPEH 002021 solder field JP3 5 Volt suppl
20. y gt None Pin 1 Pin 9 Pin 1 Pin 9 PCAN USB solder field CLL C JP3 Figure 3 Bottom side of the PCAN USB opto decoupled board IPEH 002022 solder field R11 5 Volt supply gt None Pin 1 PCAN USB opto decoupled I solder field R11 O For reassembly place the board overhead onto the top part of the casing Ensure that the cable is lying with the strain relief in the cut out of the casing and that the LED is placed in the corresponding hole Push the bottom part of the casing onto the top part the latches click in 12 PCAN USB User Manual m System A Attention Risk of short circuit If the option described in this section is activated you may only connect or disconnect CAN cables or peripheral systems e g external bus converters to or from the PCAN USB adapter while it is de energized the adapter is not connected to the computer Consider that some computers still supply the USB ports with power even when they are turned off standby operation 3 3 Cabling 3 3 1 Termination A High speed CAN bus ISO 11898 2 must be terminated on both ends with 120 Ohms Otherwise there are interfering signal reflec tions and the transceivers of the connected CAN nodes CAN inter face control device will not work The PCAN USB adapter does not have an internal termination Use the adapter on a terminated CAN bus 3 3 2 Example of a Connection Control Device Computer Terminated Cable Fi
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