User Manual PCAN-PC/104 - Electronics Datasheets
Contents
1. 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 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 32 PCAN PC 104 User Manual x System 5 Technical Specifications PCAN PC 104 Connectors PC 104 ISA bus with 8 MHz clock rate 16 bit bus width CAN D Sub m 9 pins Pin assignment according to specification CiA 102 CAN Specification ISO 11898 2 High speed CAN 2 0A standard format and 2 0B extended format Bit rates 5 kbit s 1 Mbit s Controller NXP SJA1000 Transceiver NXP PCA82C251 Galvanic isolation PCAN PC 104 none PCAN PC 104 opto up to 500 V separate for each CAN channel Supplying external PCAN PC 104 D Sub pin 1 9 5 V max 100 mA devices PCAN PC 104 opto D Sub pin 1 9 5 V max 50 mA Not assigned at delivery Termination none Power supply Supply voltage 5V Current consumption PCAN PC 104 Single Channel max 150 mA PCAN PC 104 Dual Channel max 170 mA PCAN PC 104 Single Channel opto max 210 mA PCAN PC 104 Dual Channel opto max 270 mA Continued2. p N Inter nte rface f or PC 104 U se r M anua v2 2 3 lt be ow EN ce i PCAN PC 104 User Manual Products taken into account Product Name Model PCAN PC 104 Single Channel One CAN channel PCAN PC 104 Dual Channel Two CAN channels PCAN PC 104 Single Channel One CAN channel galvanic opto decoupled isolation for CAN connection PCAN PC 104 Dual Channel Two CAN channels galvanic opto decoupled isolation for CAN connections The cover picture shows the product PCAN PC 104 Dual Channel opto decoupled Part number IPEH 002054 IPEH 002055 IPEH 002056 IPEH 002057 Other product models have an identical form factor but vary in equipment System 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 and 1D 2013 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 3 2013 03 20 PCAN PC 104 User Manual x 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 and Configuring the Software and the Card 2 1 Configuring the Card 8 2 1 1 Tnter
3. Save the current transmit messages can be saved to a list and loaded for reuse later on 26 4 1 2 File Client Edit Transmit Trace Tab PCAN PC 104 User Manual PEAK View Trace Help o nago Co lal 4 4 i it Trace 539 6399 s Paused 539 4616 539 4797 539 5002 539 5109 539 5113 539 5116 539 5207 539 5402 539 5598 539 5627 539 5633 539 5803 539 5998 539 6115 539 6123 539 6126 539 6203 539 6399 Data Data Data Data Data Data Data Data Data Data Data Data Data Data Data Data Data Data 1 26 Yo ID 18F00400 18F00400 18F00400 18FEF100 18F00300 18FE6CO0 18F00400 18F00400 18F00400 18F00300 18FE6CO0 18F00400 18F00400 18FEF100 18F00300 18FE6COD 18F00400 18F00400 5 Ring Buffer Rx 1264 9 m 8 8 amp amp 3 8 3 8 8 8 8 8 8 8 8 8 amp 8 Data 00 00 00 73 65 00 00 00 00 00 00 73 65 00 00 00 00 00 00 73 65 00 00 00 00 14 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 14 33 00 00 00 73 65 00 00 00 00 00 00 73 65 00 00 00 00 00 00 73 65 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 14 33 00 00 00 73 65 00 00 00 00 00 00 73 65 00 00 00 00 14 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 14 33 00 00 00 73 65 00 00 00 00 00 00 73 65 00 00 00 System 9 Connected to PCAN PCI 500 kBit s BW Overruns 0 OxXmtFull 0 Figure 13 Trace tab On the Trace tab the data tracer of PCAN View is us
4. about the activation in the following section 3 2 16 PCAN PC 104 User Manual x System The pin assignment between the D Sub port and the 10 pin connec tor on the PCAN PC 104 card is as follows Figure 5 Numbering at the 10 pin connector Assignment D Sub a 5 Assignment 5 V optional GND CAN_L CAN_H GND not connected not connected 5 V optional olo N oI or BR Ww NM 01 O A OION NM OD not connected O not connected i i J Tip You can connect a CAN bus with a different transmission 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 17 PCAN PC 104 User Manual x System 3 2 Supplying External Devices via the CAN Connector You can route a 5 Volt supply to pin 1 and or pin 9 of the CAN con nector independently for each CAN connector on the Dual Channel model by setting solder jumpers on the PCAN PC 104 card Thus devices with low power consumption e g a bus converter 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 models of the card contain an interconnected DC DC converter Therefore the current output is limited to about 50 mA gt Proceed as follows to activate the 5 Volt supply Attention Electrostatic discharge
5. on the next page 33 PCAN PC 104 User Manual x System Environment Operating temperature 40 85 C 40 185 F Temperature for storage 40 125 C 40 257 F and transport Relative humidity 15 90 not condensing EMC EN 55024 2011 09 EN 55022 2011 12 EC directive 2004 108 EG Measures Size 96 x 91 x 24 mm see also dimension drawing Appendix B on page 36 Weight PCAN PC 104 Single Channel 57g PCAN PC 104 Dual Channel 63 g PCAN PC 104 Single Channel opto 59g PCAN PC 104 Dual Channel opto 65g 34 PCAN PC 104 User Manual m System Appendix A CE Certificate PCAN PC 104 IPEH 002054 55 56 57 EC Declaration of Conformity PEAK System Technik GmbH System Notes on the CE Symbol The following applies to the PCAN PC 104 products IPEH 002054 55 56 57 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 2011 09 Information technology equipment immunity characteristics Limits and methods of measurement IEC CISPR 24 1997 modified A1 2001 A2 2003 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 IEC CISPR 22 200
6. this case PEAK ISA CAN SJA 4 Enter the I O Address and the Interrupt as they are set on the PCAN PC 104 card see section 2 1 Configuring the Card on page 8 Default setting on the card at delivery CAN IRQ I O Address Range Comment Channel 1 10 300h 31Fh 2 5 320h 33Fh Dual Channel model only 5 Confirm your input with OK 6 From the list Available CAN hardware select the CAN channel to be used 7 Select the Bit rate that is used by all nodes on the CAN bus 8 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 9 Finally confirm the settings in the dialog box with OK The main window of PCAN View appears see Figure 11 24 PCAN PC 104 User Manual PEAK System 4 1 1 Receive Transmit Tab File Client Edit Transmit View Trace S H Zeta 14D le Pi ae Receive Transmit Trace DLC Data 00 95 00 00 00 00 00 00 00 00 00 30 7B 00 00 00 00 00 02 05 01 00 00 00 02 13 00 04 00 00 83 52 00 D9 7D 00 00 00 00 00 C9 5F 0100 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 53 00 00 00 18F00300h 18FEE500h 18FEE900h cm 6 6 co co co co co 2 pe a Message Data Cycle Time Count Trigger OOFFAAT Ih 000100 01 Wait 17 Manual OOFFBB h AD 56 48 94 76 D6 C6 BD N 125 208 Time OOFFCCT h 76 65 55 00 56 00 65 00 7 5 4558 Time coco p Transmit 99 Connected
7. 0 00 00 00 00 00 1001 1103 gy 18FEESUDh 8 00 00 00 00 00 00 00 00 1001 1103 gt 18FEE9O0h 8 00 00 00 00 00 00 00 00 1001 1103 f E 5 se 22 00 00 00 00 00 00 00 415 2206 P ol x AUSS __ o 8 56 65 68 69 63 6C 65 31 ee Ti 109 re 8 28 00 00 00 00 00 00 00 TE 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 J elete DLC Data Cycle Tie O Internal 8 18 00 11 00 11 00 1100 Wait 0 a fp PEAK PCI CAN at PCI Bus 4 Device 1 Channel 1 2 1401 7 100 774 AF PCI 125k 125 kBit s 2 1100 M1 A87 e AF PCI 250k 250 kBit s 4 00 010001 Wait AF PCI 500k 500 kBit s se PCAN USB Pro Device 11h Channel 1 Firmware 1 1 1 e PCAN USB Pro Device 11h Channel 2 Firmware 1 1 1 amp PCAN USB Device Bh Firmware 2 8 SB 500 kBit s gt Overruns 0 QXmtFull 0 Bit rate 500 kBit s x Bus timing register value Hex 001C Message filter Standard Extended From 000 Hex To TFF Hex mika Cancel E Help i Figure 8 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 22 PCAN PC 104 User Manual x System If you haven t installed PCAN View together with the device driver you can start the program directly from the suppl
8. 5 modified A1 2005 German version EN 55022 2010 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 info peak system com lahh Signed this 6 day of February 2013 35 PCAN PC 104 User Manual System Appendix B Dimension Drawing 95 88 mm g 5 08 mm 5 08 mm O CO O ao 5 3 3 O Ol O NZ aB 3 N 40 46 mm 20 02 mm 20 02 mm 1 05 mm UU TT Figure 16 View PCAN PC 104 The figure does not show the actual size of the product 36 PCAN PC 104 User Manual x System Appendix C Quick Reference Default setting at delivery CAN Channel IRQ I O Address Range Comment 1 10 300h 31Fh 2 5 320h 33Fh Dual Channel model only Software Hardware Installation under windows Before installing the PCAN PC 104 card in the PC 104 stack please setup the corresponding software package from the supplied DVD with administrator privileges After switching on the computer enter the BIOS setup In the PnP table mark the interrupts used by the PCAN PC 104 card as reserved Getting Started under windows Run the CAN monitor PCAN View from the Windows Sta
9. ESD can damage or destroy components on the PCAN PC 104 card Take precautions to avoid ESD when handling the card Set the solder jumpers on the PCAN PC 104 card according to the desired settings During this procedure take especially care not to produce unwanted short circuits on the card Figure 6 shows the positions of the solder fields on the PCAN PC 104 card The table below contains the possible settings 18 PCAN PC 104 User Manual PEAK System pm a 00 HE S B i snes pF ous Si oS ue i a K4 Sie g oa e999 uz avast MIRA paaaaaa cs RA 5 a8 E il afa i a signi pag S fig 5 q iN 139993 B pussgennay F e s Figure 6 Position of the solder jumper fields for the 5 Volt supply JP5 lower position JP6 upper position 5 Volt supply gt None Pin 1 Pin 9 Pin 1 Pin9 JP5 CAN channel 1 9 a JP6 CAN channel 2 i J 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 an external bus converter to or from the PCAN PC 104 card while the computer is de energized 19 PCAN PC 104 User Manual x System 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 co
10. and 8 interrupt addresses are available for configuration using jumpers 1 or 2 High speed CAN channels ISO 11898 2 Compliant with CAN specifications 2 0A 11 bit ID and 2 0B 29 bit ID NXP CAN controller SJA1000 16 MHz clock frequency NXP CAN transceiver PCA82C251 CAN bus connection via D Sub 9 pin in accordance with CiA 102 Bit rates up to 1 Mbit s Galvanic isolation up to 500 V for the CAN interface only opto decoupled models separate for each CAN channel PCAN PC 104 User Manual x System 5 Volt power supply at the CAN connector connectible by solder jumpers e g for external bus converter Extended operating temperature range of 40 to 85 C 40 to 185 F O Note This manual describes the use of the PCAN PC 104 card with Windows You can find device drivers for Linux and the corresponding 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 PC 104 stack with ISA bus according to the PC 104 specification Operating system Windows 8 7 Vista XP 32 bit or Windows CE 6 x x86 and ARMv4 processor support or Linux 32 bit PCAN PC 104 User Manual x System 1 3 Scope of Supply PCAN PC 104 card Slot bracket with D Sub connector s for the CAN bus connection Device drivers for Windows 8 7 Vista XP 32 bit and Linux 32 bit Device driver for Windows CE 6 x x86 and ARMv4 pr
11. annel 2 latter refers only to the Dual Channel model One or several jumpers are needed for each jumper field amag a D ata A ht 20 C12 US Bl shaa u7 7 o gt 2 d E Sp t 1 a fi sae c1 1990300 in Tuli n cs UE anii Ly i L e A i Sinn B er Figure 2 Position of the jumper fields for setting the I O base addresses JP3 for CAN channel 1 left jumper field JP4 for CAN channel 2 right jumper field Dual Channel model only The following table shows the possible settings The X stands for a set jumper The default settings at delivery for CAN channels 1 and 2 are highlighted Continued on the next page 10 PCAN PC 104 User Manual PEAK System Jumper field JP3 JP4 I O address range 200h 21Fh 220h 23Fh 240h 25Fh 260h 27Fh 280h 29Fh 2A0h 2BFh 2COh 2DFh 2E0h 2FFh 300h 31Fh 320h 33Fh 340h 35Fh 360h 37Fh 380h 39Fh 3E0h 3FFh 11 PCAN PC 104 User Manual x System 2 2 Installing the Software and the Card Setup the driver before inserting the card Do the following to install the driver 1 Make sure that you are logged in as user with administrator privileges not needed for normal use of the card later on 2 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 fro
12. ed 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 27 PCAN PC 104 User Manual x System 4 1 3 Status Bar BO Connected to PCAN PCI 500 kBit s Bb Overruns 0 OxXmtFull 0 Figure 14 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 Help menu or with the F1 key 28 PCAN PC 104 User Manual System 4 2 Linking Own Programs with PCAN Basic Figure 15 PCAN Basic On the provided DVD 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 8 7 Vista XP 32 64 bit Windows CE 6 x x86 ARMv4 The API is designed for cross platform use Therefore software pro jects can easily ported between platforms w
13. evice 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 be 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 31 PCAN PC 104 User Manual x System Completion To end the communication the function CAN Uninitialize Is called in order to release the reserved resources for the CAN chan nel among others In addition the CAN channel is marked as Free and is available to other applications 4 2 3 Notes about the License
14. ied 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 setting the CAN parameters appears connect ee F PCAN View Available CAN hardware and PCAN nets Addani Delete Sp PCAN PCI at PCI Bus 4 Device 1 Channel 1 Bit rate 500 kBit s Bus timing register value Hex 001C Message filter 9 Standard From 000 Hex To 7FF Hex Extended e Sea Cancel a Help Figure 9 Selection of the CAN specific hardware and parameters If there is no entry in the list Available CAN hardware for example at the first program start you need to add one Run PCAN View with administrator privileges Windows XP user login with corresponding privileges Windows Vista 7 and 8 via the context menu of PCAN View s Start menu entry 2 Click on the Add button The dialog box Add CAN hardware appears 23 PCAN PC 104 User Manual m System Add CAN Hardware Device Peakcan v Type of CAN hardware Description PEAK IS amp CAN Adds a PCAN ISA card which is compatible with PEAK ISA CAN SJA the CAN 2 04 protocol 11 bit CAN IDs VO Address Interrupt 7 Cancel fa Help Figure 10 Selection of the hardware 3 Select the connected hardware and the operating mode from the list Type of CAN hardware in
15. ith low efforts PEAK System has created examples for the following programming languages C C C CLR Visual Basic Delphi Python and Java 29 PCAN PC 104 User Manual x 4 2 1 Features of PCAN Basic Supports Windows 8 7 Vista XP 32 64 bit and Windows CE 6 x operating system Multiple PEAK System applications and your own can be operated 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 channels of a PEAK CAN interface Driver internal buffering of 32 768 messages per CAN channel Precision of time stamps on received messages up to 1 us depending 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 system 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 DVD in the text and help files file name extensions txt and chm 30 PCAN PC 104 User Manual x System 4 2 2 Principle Description of the API The PCAN Basic API is the interface between the user application and d
16. m the root directory of the DVD 3 On the page English gt Drivers activate the entry PCAN ISA 4 Click on Install now The setup program for the driver is executed 5 Follow the instructions of the program f Tip If you do not 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 DVD without prior installation Aio i Do the following to install the PCAN PC 104 card in the computer Attention Electrostatic discharge ESD can damage or destroy components on the PCAN PC 104 card Take precautions to avoid ESD when handling the card Shut down the computer 6 Disconnect the computer from the power supply 7 Plug the PCAN PC 104 card onto a PC 104 connector For details refer to the documentation of the computer 12 PCAN PC 104 User Manual PEAK oA mw AS System 8 Interconnect the connector for each CAN channel on the PCAN PC 104 card see Figure 3 with the CAN connector of the slot bracket using the attached flat cable oe ae ae ae ae eee E alge A TT B Spi LEA Figure 3 Connectors for the flat cables to the CAN connectors J3 for CAN channel one lower position J4 for CAN channel 2 upper position Dual Channel model only 9 Reconnect the power supply of the computer a Note Before switching on the computer please follow the pro cedure for modif
17. ntrol unit will not work The PCAN PC 104 card does not have an internal termination Use the adapter on a terminated CAN bus 3 3 2 Example of a Connection Control Device Computer PI II DI e Terminated Cable Figure 7 Simple CAN connection In this example the PCAN PC 104 card is connected with a control unit by a cable that is terminated at both ends 20 PCAN PC 104 User Manual m 3 3 3 Maximum Bus Length High Speed CAN networks may have bit rates of up to 1 Mbit s The maximum bus length is primarily depending on the bit rate The following table shows the maximum CAN bus length at diffe rent bit rates Bit rate Bus length 1 Mbit s 40 m 500 kbit s 110 m 250 kbit s 240 m 125 kbit s 500 m 50 kbit s 1 3 km 20 kbit s 3 3 km 10 kbit s 6 6 km 5 kbit s 13 0 km The listed values have been calculated on the basis of an idealized system and can differ from reality 21 PCAN PC 104 User Manual System 4 Using the Software This chapter covers the provided software PCAN View and the programming interface PCAN Basic 4 1 PCAN View for Windows PCAN View for Windows is a simple CAN monitor for viewing transmitting and logging CAN messages E Pare __ er File Client Edit Transmit View Trace Help CE Wl Ze a ESATE eua oo Re Transmit Ti Message Cycle Tim Count 18FECODOh 8 00 7F 7D 00 00 00 00 00 1001 1103 18FEC100h 8 88 00 0
18. ocessor support PCAN View CAN monitor for Windows 8 7 Vista XP 32 64 bit PCAN View CAN monitor for DOS PCAN Basic programming interface consisting of an interface DLL examples and header files for all common programming languages Manual in PDF format PCAN PC 104 User Manual System 2 Installing and Configuring the Software and the Card This chapter covers the configuration the software setup for the PCAN PC 104 card under Windows and the card installation in the computer 2 1 Configuring the Card Before installing the PCAN PC 104 card into the computer you may need to configure it For each CAN channel an interrupt IRQ and an I O address range is set for operation in the computer At delivery the PCAN PC 104 card has the following default settings CAN Channel IRQ I O Address Range Comment 1 10 300h 31Fh 2 5 320h 33Fh Dual Channel model only Cc Tip If the given resources are not permanently allocated by other devices you can skip the configuration and directly continue with the following manual section 2 2 on page 12 A For a configuration differing from the default settings you need to set jumpers on the PCAN PC 104 PCB according to the following explanations Attention Electrostatic discharge ESD can damage or destroy components on the PCAN PC 104 card Take precautions to avoid ESD when handling the card PCAN PC 104 User Manual PEAK ot kf AEN System 2 1 1 Inte
19. rrupt An interrupt IRQ must be assigned to each CAN channel This is done with a single jumper on jumper field JP1 for CAN channel 1 and jumper field JP2 for CAN channel 2 latter refers only to the Dual Channel model The PCAN PC 104 card supports the inter rupts 3 4 5 7 10 11 12 and 15 The default setting at delivery for CAN channel 1 is interrupt 10 for CAN channel 2 interrupt 5 EE ei Oy ist geen ATI LLT ran Hi ithe oe e ee os E ad e e lt p gt e HoN LIRIH B F T Figure 1 Position of the jumper fields for setting the interrupts JP1 for CAN channel 1 lower jumper field JP2 for CAN channel 2 upper jumper field Dual Channel model only It is possible to share the same interrupt between two existing CAN channels Therefore you can configure the same interrupt when using two PCAN PC 104 cards in the same computer i T Tip We suggest to configure different interrupts as long as resources allow it and use interrupt sharing only if this is not the case PCAN PC 104 User Manual PEAK System Zadlog I O Address Range Each CAN channel must be assigned to an unique I O address range in the computer An address space from 200h up to 39Fh and 3E0h to 3FFh h hexadecimal is available PCAN PC 104 uses 32 addres ses beginning from the configured base address The configuration is done on jumper field JP3 for CAN channel 1 and jumper field JP4 for CAN ch
20. rt menu as a sample application for accessing the PCAN PC 104 card For initialization of the card indicate the parameters I O base address interrupt and select the CAN connection and the CAN bit rate CAN connector D Sub 9 pin gt 5 V optional gt CAN_L gt GND GND CAN_H 5 V optional 37
21. rupt 9 2 1 2 I O Address Range 10 2 2 Installing the Software and the Card 12 2 3 Modifying the Computer s BIOS Settings 13 2 3 1 Indicating Used Interrupts 14 aael Deactivating the APIC Mode 14 3 Connecting the CAN Bus 16 3 1 D Sub Connector 16 3 2 Supplying External Devices via the CAN Connector 18 3 3 Cabling 20 3 3 1 Termination 20 3 3 2 Example of a Connection 20 3 3 3 Maximum Bus Length 21 4 Using the Software 22 4 1 PCAN View for Windows 22 4 1 1 Receive Transmit Tab 25 4 1 2 Trace Tab 27 4 1 3 Status Bar 28 4 2 Linking Own Programs with PCAN Basic 29 4 2 1 Features of PCAN Basic 30 PCAN PC 104 User Manual System 4 2 2 Principle Description of the API 31 4 2 3 Notes about the License 32 5 Technical Specifications PCAN PC 104 33 Appendix A CE Certificate 35 Appendix B Dimension Drawing 36 Appendix C Quick Reference 37 PCAN PC 104 User Manual x System 1 Introduction The PCAN PC 104 is a compact PC 104 CAN card which allows the networking of one or two CAN busses to a PC 104 system Device drivers and programming interfaces exist for different operating systems SO programs can easily access a connected CAN bus 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 PC 104 card 1 1 Properties at a Glance Form factor PC 104 Multiple PC 104 cards can be operated in parallel interrupt sharing 14 port
22. the following to determine in Windows if the APIC mode is active Open the Windows Device Manager 10 Select the menu entry View gt Resources by type 14 PCAN PC 104 User Manual m 11 Open the branch of Interrupt request IRQ If entries with interrupt numbers greater than 15 are listed the APIC mode is active and you must deactivate it Do the following to deactivate the APIC mode O Important note When you deactivate the APIC mode in the BIOS setup it may happen that you must reinstall Windows afterwards because it cannot start anymore due to the low level setting Restart the computer and switch to the BIOS setup 12 Search for the APIC setting and deactivate it 13 Save the changes in the BIOS and quit the BIOS setup 14 If Windows doesn t start properly reinstall it or perform a repair installation 15 PCAN PC 104 User Manual x 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 corresponds to the specification CiA 102 o 5 V optional o CAN_L o GND GND o CAN_H 5 V optional gt Figure 4 Pin assignment High speed CAN view onto connector of the slot bracket With the pins 1 and 9 devices with low power consumption e g an external bus converter can be directly supplied via the CAN con nector At delivery these pins are not assigned You can find a detailed description
23. to PCAN PCI 500 kBit s BH Overruns 0 OXmtFull 0 Figure 11 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 Select the menu command Transmit gt New Message alternatively Jor Ins The dialog box New Transmit Message is shown 29 PCAN PC 104 User Manual x 10 11 12 13 ee Y T _ System Edit Transmit Message DLE Data Hex la 44 25 12 44 25 AB OC Cycle Time 125 Message Type F Extended Frame V Paused Remote Request Comment Wake Up Message cancer Hele Figure 12 Dialog box New transmit message Enter the ID and the data for the new CAN message 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 Confirm the entries with OK The created transmit message appears on the Receive Transmit tab 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 ip Using the menu command File gt
24. ying the computer s BIOS settings described in the following section 2 3 Modifying the Computer s BIOS Settings To ensure a flawless operation of the PCAN PC 104 card it is neces sary that you adjust settings in the BIOS setup of the computer Indicate used interrupts Deactivate the APIC mode PCAN PC 104 User Manual x System Note Due to a diversity of existing BIOS setup versions for computers we cannot give detailed instructions here Instead we indicate common setting names In order to know how to start the computer s BIOS setup please consult the corresponding documentation Usually you can enter the BIOS setup by pressing the Del or F2 key shortly after switching on the computer 2 3 1 Indicating Used Interrupts By indicating the interrupts that are set on the PCAN PC 104 card you avoid that the corresponding resources are automatically assigned to other devices and that this results in conflicts In the BIOS setup itself you can often find the settings for the Interrupts under a menu item containing the text PnP For the interrupt s used by PCAN PC 104 change the setting to Reserved or Legacy ISA 22342 Deactivating the APIC Mode Note Do not mix up APIC with ACPI The APIC mode is a certain type of interrupt management in a computer If the APIC mode is active in your computer you must deactivate it so that the PCAN PC 104 card can work properly with interrupts BD Do
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