PCAN-USB - User Manual
Contents
1. 5 Finally confirm the settings in the dialog box with OK The main window of PCAN View appears see Figure 7 17 User Manual PCAN USB 5 1 1 Receive Transmit Tab File Client SHl T Receive Transmit Trace amp Edit Transmit View Trace Help H E Hinalg e 00 7F 7D 00 00 00 00 00 88 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Cycle Time 1001 1001 1001 1001 Count 1103 1103 1103 1103 18FEECOOh 18FEEEOOh 18FEF100h 18FEFCOOh oOo oOo co co co oO Cc CO CO 220000 0000 00 00 00 56 65 68 69 63 6C 65 31 28 00 00 00 00 00 00 00 00 5B 1E 0100 00 00 00 00 FA 00 00 00 00 00 00 415 10001 1001 101 1001 2206 109 1103 11033 1103 Sa aT 2 a P i hit h d LAY RR par on E 7 A al o System Message 100h 101h 102h OOFFAA Fh Transmit D Aa Mm Mm co Data 18 00 1100 1100 1100 14 01 1100 00010001 Cycle Time Wait v 100 W 125 Wait Count 0 774 487 T7 Trigger Time Time Manual O Connected to PCAN USB 500 kBit s amp Overruns 0 OxXmtFull 0 Figure 7 Receive Transmit tab The Receive Transmit tab is the main element of PCAN View It contains 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 Sele2. High speed CAN networks may have bit rates of up to 1 Mbit s where all CAN nodes must be able to process messages simultaneously 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 system 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 Adapters You can operate several PCAN USB adapters on a single computer at the same time The supplied program PCAN View allows the assignment 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
3. Message filter Standard Erom 000 Hex To 7FF Hex Cancel _ 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 CD 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 setting the CAN parameters appears lt Connect Sox 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 From 000 Hex To 7FF Hex Extended a Gee ee Figure 6 Selection of the CAN specific hardware and parameters 2 From the list Available CAN hardware select the CAN channel 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 Under Filter settings you can limit the range of CAN IDs to be received either for standard frames 11 bit IDs or for extended frames 29 bit IDs
4. info peak system com Mh bi Signed this 4 day of October 2011 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 CD 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 process is finished successfully the red LED on the adapter is illuminated 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 initialization of the PCAN USB adapter select the desired CAN interface and the CAN bit rate Status LED Meaning On There s a connection to a driver of the operating system Slow blinking A software application is connected to the adapter Quick blinking Data is transmitted via the con
5. 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 reflections and the transceivers of the connected CAN nodes CAN interface 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 Terminated cable PC _1 Control device CAN Interface Figure 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 32323 System Maximum Bus Length
6. 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 5 2 3 Notes about the License 25 PCAN USB User Manual System 6 Technical Specifications PCAN USB 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 provides one CAN channel at computers with USB ports Device drivers and programming interfaces exist for different operating systems so programs can easily access a connected CAN bus i co 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 USB connection USB 1 1 compatible with USB 2 0 USB voltage supply Bit rates 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 16 MHz clock frequency NXP PCA82C251 CAN transceiver Galvanic isolation on the CAN connection up to 500 V only PCAN USB opto decoupled 5 Volts supply to the CAN connection can be connected through a solder jumper e g for external bus converter PCAN USB User Manual a System Extended o
7. 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 18FE6CO0 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 U
8. 004 108 EG IP20 PCAN USB 75 x 43 x 22 mm PCAN USB opto 87 x 43 x 22 mm PCAN USB 78g PCAN USB opto 83g 27 PCAN USB User Manual m System Appendix A CE Certificate PCAN USB IPEH 002021 22 EC Declaration of Conformity PEAK System Technik GmbH Notes on the CE Symbol The following applies to the PCAN USB products IPEH 002021 22 EC Directive This product fulfills the requirements of EC directive 2004 108 EG on Electromagnetic Compatibility and is designed for the following fields of application as per the CE marking Electromagnetic Immunity DIN EN 55024 Publication date 2003 10 Information technology equipment immunity characteristics Limits and methods of measurement IEC CISPR 24 1997 modified A1 2001 A2 2003 German version EN 55024 1998 A1 2001 A2 2003 Electromagnetic Emission DIN EN 55022 Publication date 2008 05 Information technology equipment Radio disturbance characteristics Limits and methods of measurement IEC CISPR 22 2005 modified A1 2005 German version EN 55022 2006 A1 2007 Declarations of In accordance with the above mentioned EU directives Conformity the EC 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
9. 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 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 according to the desired function During this procedure take especially 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 supply 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
10. PCAN USB USB to CAN Interface User Manual v2 1 0 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 2011 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 1 0 2011 10 05 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 6 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 3 3 2 Example of a Connection 13 3 3 3 Maximum Bus Length 14 4 Operation 15 4 1 Status LED 15 4 2 Unplugg ing the USB Connection 15 4 3 Distinguishing Several PCAN USB Adapters 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
11. SB 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 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 connection 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 System 5 2 Linking Own Programs with PCAN Basi1c Figure 12 PCAN Basic On the provided CD you can find files of the programming interface 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 7 Vista XP 32 64 bit Windows CE 6 x x86 ARMv4 The API is designed for cross platform use Therefore software projects can easily ported between platforms with low efforts PEAK System has created
12. USB User Manual z System 5 Using the Software This chapter covers the provided software PCAN View and the programming 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 Device 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
13. ct the menu command Transmit gt New Message alternatively Jor Ins The dialog box New Transmit Message is shown 18 PCAN USB User Manual m System New transmit message ID Hex DLC Data 0 0 FF AATF a A JA ZA 75 BA C3 12 Al IF Cycle Time Message Type 125 7 Extended Frame Paused Rernote Request cance Gl hee 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 Receive 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 transmitted 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 Q A 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
14. e initialized before using it This 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 advantages 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 compone
15. examples for the following programming languages C C C CLR Visual Basic Delphi Python and Java 22 PCAN USB User Manual a 5 2 1 Features of PCAN Basic Multiple PEAK System applications and a single one of your own can be used on a physical CAN channel at the same time A single DLL for all supported hardware types Use of up to 8 channels for each hardware unit depending on the CAN interface used Easy switching between the channels of a CAN interface Driver internal buffer for 32768 messages per CAN channel Receive timestamp for CAN messages Real time precision of the received messages down to 1 us Access to some hardware parameters such as listen only mode Notification through Windows events when a message is received Extended system for debugging operations 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 provided CD 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 Dynamic 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 b
16. nected CAN bus High speed CAN connector D Sub 9 pins 5 V optional o n c not connected 30
17. ng the PCAN USB adapter to the computer for the first time Do the following to install the driver y 1 5 Windows XP only 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 CD 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 CD 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 or Tip If you don t want to install the CAN monitor PCAN View for Windows onto the hard disk together with the driver you have the option to start the program later directly from CD without prior installation PCAN USB User Manual a System Do the following to connect the PCAN USB adapter to the computer and complete the initialization a 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 1 Connect the PCAN USB adapter to a USB port of the computer or of a connected USB hub The computer can remain powered on Windows notifies that new hardware has been detected 2 Windows XP only A Wizard dialog box appears Follow its instructio
18. ns Deny the search for driver software at Windows Update and select the automatic software installation during this procedure All Windows operating systems 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 a 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 o 5 V optional o CAN_L 5 V optional o n c not connected 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 KO 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 the PCAN USB board casing opened a 5 Volt supply can optionally be routed to pin 1 and or pin
19. nt of third party suppliers should 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 USB plug type A CAN D Sub m 9 pins Pin assignment according to specification CiA 102 USB Type USB 1 1 compatible with USB 2 0 CAN Specification Controller Transceiver Galvanic isolation Supplying external devices Termination Power supply Supply voltage Power consumption ISO 11898 2 High speed CAN up to 1 Mbit s 2 0A standard format and 2 0B extended format NXP Philips SJA1000 NXP Philips 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 Weight with cable Manual m System 40 85 C 40 185 F 40 100 C 40 212 F 15 90 not condensing EN 55024 2003 10 EN 55022 2008 05 EC directive 2
20. perating temperature range from 40 to 85 C 40 to 185 F 9 Note This manual describes the use of PCAN USB adapter with Windows You can find device drivers for Linux and the corresponding application information on the provided CD 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 7 Vista XP 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 1 3 Scope of Supply PCAN USB in plastic casing Device drivers for Windows 7 Vista XP 32 64 bit and Linux 32 64 bit Device driver for Windows CE 6 x x86 and ARMv4 processor support PCAN View CAN monitor for Windows PCAN USB User Manual m System PCAN Basic programming interface consisting of an interface DLL examples and header files for all common programming languages Manual in PDF format PCAN USB User Manual a 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 connecti
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