PCAN-Router - User Manual - PEAK
Contents
1. Bus timing register value Hex Ki aD Comes 9 Click the Z Detect button in order to detect the PCAN Router connected to the CAN bus An entry for the PCAN Router appears in the main window P PCAN Flash Application PCAN Module Help fl RI te CFF P 0 ModuleNo Hardware Type 15 PCAN Router Flash Type Version Date Mode LPC IAP 240K 2 00 20 3 2008 active Status Ok Detecting finished L Detecting Connected to PCAN PCI Channel 1 500 kBit s Overruns 0 QXmtFull 0 10 Select the entry for the PCAN Router 11 Click the gt Program button in order to start uploading the new firmware to the PCAN Router NAM PCAN Router User Manual System Observe the status indication at the bottom of the window The process was successful if the last message to appear is Flashing of module s finished 12 Disconnect the power supply from the PCAN Router 13 Disconnect Boot CAN1 from U or U You can now use the PCAN Router with the new firmware 5 2 Uploading Firmware via the Serial Connections This section shows how to activate the microcontroller s boot loader The actual upload process depends on the upload software used which is supplied by a third party and is not described here o Important note When uploading a firmware via the RS 232 interface the CAN bootloader may be overwritten Afterwards a firmware upload v2. On delivery the PCAN Router is supplied with the example firmware 1 ROUTING It forwards CAN messages 1 1 between the two CAN channels at 500 kbit s An incoming CAN message causes a change between green and orange of the LED status indication for the respective CAN channel 18 PCAN Router User Manual 4 3 1 System Compiling a Firmware Example Z Do the following to compile a firmware example under Windows 1 From the provided DVD copy the subdirectory of the desired example from the Example directory to the local hard disk Open a command prompt by using the Windows Start menu Alternatively you can press the key combination A R and enter cmd exe as program to be executed At the command prompt change to the previously copied directory Execute the following command in order to clean up the target directories e g out from files that have been generated earlier make clean Execute the following command to compile the firmware example make all If the compiler has finished without errors Errors none you can find the firmware file with the extension bin in the subdirectory out This file is then used for firmware upload to the PCAN Router 19 D PCAN Router User Manual System Firmware Upload The microcontroller in the PCAN Router can be equipped with new firmware in two different ways D Via CAN The scope of supply includes the Windows program PCAN Flash to transfer
3. System Appendix C Port Assignment of the Microcontroller The following table lists the used inputs and outputs ports of the LPC2129 and LPC2194 01 microcontroller uC and their function in the PCAN Router It is meant as supplemental information The converter s functionality is implemented by the supplied library Get additional information about the LPC2129 and LPC2194 01 microcontrollers on the homepage of NXP www nxp com Port P0 0 PO 1 P0 2 P0 3 P0 4 P0 5 P0 6 PO 7 P0 8 P0 9 CAN1 2 n Pin n of the respective D Sub connector STB n Terminal n on the screw terminal block J4 5 n LO O l O l O uC function TxD UARTO RxD UARTO SCL SDA Port pin Port pin Port pin Port pin TxD UART1 RxD UART1 Signal TxDO RxDO SCL SDA IDO ID1 ID2 ID3 LIN TxD LIN RxD Active Function connection pC High High High High Serial communication Transmit J4 2 or STB 10 RS 232 levels Serial communication Receive J4 1 or STB 9 RS 232 levels GC bus to the EEPROM Microchip 24LC02B or Atmel AT24C256B Coding solder jumpers on board ID 0 3 bridged Low LIN Transmit LIN Receive Pin n of the respective connector panel on the board 6 PCAN Router IPEH 002210 P from serial number 00300 and all IPEH 002211 7 This function is only available if the PCAN Router is equipped with the optional LIN transceiver on request 31 PCAN Router Po
4. Port P0 27 P0 28 P0 29 P0 30 P1 16 P1 17 P1 18 P1 19 P1 25 P1 26 P1 27 P1 28 P1 29 P1 30 P1 31 I O uC function OQ OQ OQ OQ Analog input Analog input Analog input Analog input Port pin Port pin Port pin Port pin LIN Term JTAG interface JTAG interface JTAG interface JTAG interface JTAG interface JTAG interface Signal V Power2 V Power1 RTCK TDO TDI TCK TMS TRST System Active Function connection UC LOW LOW LOW LOW High Measure voltage U maximum value Ox03FF corresponds to approx 16 5 V Measure voltage U or U maximum value OxO3FF corresponds to 33 1 V Lies on GND Lies on 1 8 V microcontroller supply LED CAN1 red LED CANT green LED CAN2 red LED CAN2 green Switching master termination for LIN Debugging J5 9 Debugging J5 7 Debugging J5 8 Debugging J5 5 Debugging J5 6 Debugging J5 10 t may occur that an LED glows slightly when the respective output is inactive If you would like to prevent this your firmware must change the port type to input I Before switching on the LED again the respective port type must be set to output O 33
5. to the desired settings During this procedure take especially care not to produce unwanted short circuits on the board The following figures show the positions of the solder fields on the bottom side of the PCAN Router circuit board The table below contains the possible settings IPEH 002210 up to ser no 00458 IPEH 002210 from ser no 00459 and all IPEH 002211 5 Volt supply gt None Pin 1 CANT R35 0 CAN2 R36 c ea 10 PCAN Router User Manual PEAK System 2 2 Screw Terminal Block IPEH 002210 P Apart from power supply and CAN channels the screw terminal block includes connections for a serial interface with RS 232 levels Terminal Function Supply U GND CANT L CANT H CAN L CAN H Boot CANT High active Reserved LIN RS 232 RxD RS 232 TxD olol NI 001 i Cc n 59 gt O For further connection details that are not needed for programming of the PCAN Router because of implementation in a library see also Appendix C Port Assignment of the Microcontroller on page 31 8 26 V DC up to 30 V from ser no 01000 11 PCAN Router User Manual System 2 3 34 Connector Panel Serial Ports The unpopulated connector panel J4 on the board of the PCAN Router provides an access option to the serial ports of the LPC2129 or LPC2194 01 microcontroller uC G 5 2 4 6 4 3 1 3 5 IPEH 002210 P up to ser no 00458 IPEH 002210 P from ser no 00459 and all IPEH 002211
6. 1898 2 with 40 kbit s to 1 Mbit s lower bit rates on request One additional LIN channel on request Galvanic isolation of the D Sub connector CAN 2 for the opto decoupled model Status indication with two duo LEDs Two 9 pin D Sub connectors or one 10 pin screw terminal block Phoenix Aluminum profile casing DIN rail mounting option on request Supply voltage from 8 to 30 V PCAN Router User Manual System Extended operating temperature range of 40 to 85 C 40 to 185 F Import of a new firmware via CAN Additional digital input only applies to models with D Sub connectors IPEH 002210 11 Additional serial RS 232 interface only applies to model with screw terminal block IPEH 002210 P 4 bit coding of the hardware by solder jumpers 1 2 Scope of Supply PCAN Router in aluminum profile casing 10 pin screw terminal block IPEH 002210 P only Windows development software Yagarto GNU ARM toolchain flash program DVD with library programming examples and manual in PDF format 1 3 Prerequisites for Operation Voltage supply within a range of 8 to 26 V DC up to 30 V with IPEH 002210 P from ser no 01000 and IPEH 002211 from ser no 00020 For uploading a new firmware via CAN e CAN interface of the PCAN series for the computer e g PCAN USB e Operating system Windows 8 7 Vista XP 32 64 bit PCAN Router User Manual System 2 Connectors and Coding Solder Jumpers Depending on
7. PCAN Router Universal Programmable CAN Converter User Manual j k 9 oute PCAN Ries 2 wg E CAN e sat qe e AN oi te e K co ig System Document version 1 4 0 2013 10 31 PCAN Router User Manual Products taken into account Product Name Model PCAN Router 2 D Sub connectors additional digital input PCAN Router Screw terminal block additional serial interface PCAN Router opto 2 D Sub connectors decoupled galvanic isolation for connector CAN2 additional digital input System Part number IPEH 002210 IPEH 002210 P IPEH 002211 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 and Hp 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 1 4 0 2013 10 31 PCAN Router User Manual System Contents 1 Introduction 5 1 1 Properties at a Glance 5 1 2 Scope of Supply 6 1 3 Prerequisites for Operation 6 2 connectors and Coding Solder Jumpers 7 2 1 D Sub Connectors 8 2 1 1 Supplying External Devices via the CAN Connector D Sub only 2 2 Screw Terminal Block 11 2 3 J4 Connector Panel Serial P
8. Pin Signal Port UC 1 RxDO PO 1 2 TxDO P0 0 3 Not used 4 Boot_ser P0 14 5 GND 6 5 0 V The RxDO and TxDO signals are forwarded to a level converter for the RS 232 standard The PCAN Router model with screw terminal block provides access to the adjusted signals at terminals 9 RS 232 RxD and 10 RS 232 TxD A Attention The RxDO pin 1 and TxDO pin 2 signals in connec tor panel J4 are designed for TTL levels only Using RS 232 levels at these connections can cause damage to the electronics of the PCAN Router 17 PCAN Router User Manual System 2 4 35 Connector Panel JTAG Ports The unpopulated connector panel J5 on the circuit board of the PCAN Router provides an access option to the JTAG ports of the LPC2129 or LPC2194 01 microcontroller uC for hardware debugging 2 4 6 8 10 2 4 6 8 10 13 5 7 9 WA 5 7 9 IPEH 002210 P up to ser no 00458 IPEH 002210 P from ser no 00459 and all IPEH 002211 Pin Signal Port uC Internal wiring 1 2 GND 3 Reset Reset Pull up 4 3 3 V 5 TCK P1 29 Pull down R30 6 TMS P1 30 Pull up 7 TDO P1 27 Pull up 8 TDI P1 28 Pull up 9 RTCK P1 26 Pull down R31 10 TRST P1 31 Pull up If constant internal pull down wiring of the TCK or RTCK signals is not suitable for your purposes you can remove the respective pull down resistor on the circuit board of the PCAN Router by soldering it out Both resistors each 10 kQ are located next to the J5 connector panel J5 see figur
9. anFlash exe under Windows from the local hard drive Click on the A Options button in order to call up the dialog box From the Hardware Profile dropdown list select the PCAN Router entry 22 PCAN Router User Manual PEAK System Hardware Profile Filename Block size bytes 512 Status timeout ms 3000 Process retry 0 Reserved area Start adress End adress Erase all Auto reset Upload adress Start adress End adress 000000 001FFF Flash offset address 000000 CRC array address 03DF00 Skip Delete Sector C Skip Sectors CRC mode CRC array CRC typ depends on CRC array Y Dependent on Flash Types 1002000 O3DFFF from Bin File Sectors Flash Type UserFlash 6 Click on the button next to the File name field in order to select the desired firmware file bin to be uploaded 7 Click on the OK button 8 Make sure that the PCAN Flash program is connected with 500 kbit s to the available CAN interface at the computer Connected to PCAN PCI Channel 1 500 kBit s Overruns 0 PCAN Flash Display of a connection in the status bar on the bottom 23 PCAN Router User Manual PEAK System If not click the Connect button in order to change the selection in the according dialog box Available PCAN hardware Bil PCAN PCI at PCI Bus 3 Device 0 Channel 1 B PCAN PCI at PCI Bus 3 Device 0 Channel 2
10. e chapter 2 Connectors and Coding Solder Jumpers on page 7 The firmware in the flash memory is subsequently run The PCAN Router is supplied with an example firmware which forwards CAN messages 1 1 between the two channels at 500 kbit s An incoming CAN message causes a change between green and orange of the LED status indication for the respective CAN channel The source code for the example firmware 1 ROUTING and further examples is included on the supplied DVD in the following directory branch Develop Microcontroller hardware PCAN Router Example 16 PCAN Router User Manual System 4 Software This chapter covers the installation of the Yagarto GNU ARM tool chain and gives notes about the software library and the firmware examples Software source code and additional information are included on the supplied DVD in the following directory branch Develop Microcontroller hardware PCAN Router 4 1 Installing the GNU ARM Toolchain To compile the code examples and the custom firmware code under Windows install Yagarto on your computer Yagarto is a collection of tools to develop applications for ARM processors and microcon trollers on Windows platforms The collection includes the GNU GCC compiler for C and C Make and further tools Further information about Yagarto www yagarto de System requirement Windows 8 7 Vista XP 32 64 bit D Do the following to install Yagarto 1 From the directory branch on
11. em Pin distribution D Sub connector PCAN Router IPEH 002210 Pin Function connector CANT Function connector CAN2 1 5 V for external devices optional 5 V for external devices optional 2 CANT L CAN2 L 3 GND GND 4 5 SHIELD SHIELD 6 Boot CAN1 High active 7 CAN1 H CAN2 H 8 DinO Low active 9 Supply U 7 Supply zU PCAN Router opto decoupled IPEH 002211 Pin Function connector CAN Function connector CAN2 1 5 V for external devices optional 5 V for external devices optional via DC DC converter 2 CANT L CAN2 L 3 GND1 GND2 4 5 SHIELD SHIELD 6 Boot CAN1 High active 7 CAN1 H CAN2 H 8 DinO Low active 9 Supply U See following subsection 2 1 1 8 26 V DC up to 30 V from ser no 01000 3 8 26 V DC up to 30 V from ser no 00020 PCAN Router User Manual System 2 1 1 Supplying External Devices via the CAN Connector D Sub only On the circuit board of the PCAN Router a 5 Volt supply can optionally be routed to each pin 1 of the D Sub connectors CANT and CAN Thus devices with low power consumption e g bus converters can be directly supplied via the CAN connector The current consumption may not exceed 100 mA per connector Proceed as follows to activate the 5 Volt supply In order to remove the circuit board unscrew the casing of the PCAN Router on both ends and pull the board from the casing profile Set the solder jumper s on the circuit board according
12. es R30 R31 R30 R31 B31 IPEH 002210 P IPEH 002210 P from ser no 00459 and all IPEH 002211 up to ser no 00458 Top side of the PCB Bottom side of the PCB 13 PCAN Router User Manual System 2 5 Coding Solder Jumpers The four positions for coding solder jumpers ID 0 3 are each assigned to one port of the microcontroller LPC 2129 or LPC2194 01 uC EEER 150123 IPEH 002210 P up to ser no 00458 IPEH 002210 P from ser no 00459 and all IPEH 002211 Position 0 1 2 3 Port UC P0 4 P0 5 P0 6 PO 7 Position is Status at the port bridged Low open High The status of the ports is relevant in the following cases The loaded firmware is programmed so that it reads the status at the corresponding ports of the microcontroller For example the activation of certain functions of the firmware or the coding of an ID is conceivable here 14 PCAN Router User Manual System For a firmware upload via CAN the PCAN Router is identified by a 4 bit ID which is determined by solder jumpers A bit is set 1 when the corresponding solder jumper position is open default setting ID 15 all positions open Position 0 1 2 3 Binary digit 0001 0010 0100 1000 Decimal equivalent 1 2 4 8 See also section 5 1 Uploading Firmware via CAN on page 20 15 PCAN Router User Manual System 3 Operation The PCAN Router is activated by applying the supply voltage to the respective input pins se
13. ia CAN is not possible anymore Do the following to activate the microcontroller s bootloader 1 Switch the PCAN Router off by disconnecting it from the power supply Open the casing of the PCAN Router by removing the screws in order to gain access to the board Establish a connection on the J4 connector panel between pin 4 Boot ser and pin 5 GND 5 d 2 4 6 4 3 N d 13 5 IPEH 2210 P up to ser no 00458 IPEH 2210 P from ser no 00459 and all IPEH 2211 25 PCAN Router User Manual System 4 Establish a serial connection to the computer or program adapter This is carried out either via the RS 232 interface IPEH 002210 P only or via the serial ports of the microcon troller TTL levels See also chapter 2 Connectors and Coding Solder Jumpers on page 7 5 Switch the PCAN Router on by applying voltage supply Due to the Low level on port P0 14 of the microcontroller the PCAN Router starts the bootloader for serial copying Neither LED is illuminated 26 PCAN Router User Manual System 6 Technical Specifications Functionality Microcontroller NXP LPC2194 01 with a clock speed of 60 MHz IPEH 2210 P up to ser no 00299 NXP LPC2129 Firmware upload via CAN with special bootloader or serial Add on memory 256 kbit EEPROM Atmel AT24C256B via l C IPEH 2210 P up to ser no 00299 2 kbit Microchip 24LC02B CAN 2 x High speed CAN ISO 11898 2 Transceiver NXP TJA1040T Bit ra
14. nd IPEH 002211 EC Declaration of Conformity PEAK System Technik GmbH System Notes on the CE Symbol C The following applies to the PCAN Router product with the item number s IPEH 002210 P and IPEH 002211 EC Directive This product fulfills the requirements of EU EMC Directive 2004 108 EC Electromagnetic Compatibility and is designed for the following fields of application as for the CE marking Electromagnetic Immunity Emission DIN EN 61326 1 publication date 2013 07 Electrical equipment for measurement control and laboratory use EMC requirements Part 1 General requirements IEC 61326 1 2012 German version EN 61326 1 2013 Declarations of n 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 449 0 6151 8173 29 E mail info 2 peak system com eer Signed this 22 day of October 2013 29 PCAN Router User Manual agh System Appendix B Dimension Drawings 78 7 mm m 70 2 mm 55 0 mm 55 0 mm The figures do not show the original size 30 PCAN Router User Manual
15. orts 12 2 4 J5 Connector Panel JTAG Ports 13 2 5 Coding Solder Jumpers 14 3 Operation 16 4 Software 17 4 1 Installing the GNU ARM Toolchain 17 4 2 Library 18 4 3 Firmware Examples 18 4 3 1 Compiling a Firmware Example 19 5 Firmware Upload 20 5 1 Uploading Firmware via CAN 20 5 1 1 System Requirements 20 5 1 2 Preparing Hardware and Software 21 5 1 3 Uploading the Firmware 22 5 2 Uploading Firmware via the Serial Connections 25 6 Technical Specifications 27 PCAN Router User Manual Appendix A CE Certificate 29 Appendix B Dimension Drawings 30 Appendix C Port Assignment of the Microcontroller 31 PCAN Router User Manual System 1 Introduction The PCAN Router is a module with two CAN channels the data traffic of which is processed by a freely programmable microcon troller This means that incoming CAN messages can be individually evaluated converted and filtered in order to then send the adjusted CAN messages to the respective other network You can copy any firmware you have developed yourself to the PCAN Router via the bootloader which has already been implemen ted by using CAN The PCAN Router is supplied with an example firmware which forwards CAN messages 1 1 between the two channels at 500 kbit s The respective source code is included on the supplied DVD 1 1 Properties at a Glance Microcontroller of the NXP LPC21 series 16 32 bit ARM CPU External 32 kByte EEPROM Two High speed CAN channels ISO 1
16. rt P0 10 P0 11 P0 12 P0 13 P0 14 P0 15 P0 17 P0 18 P0 19 P0 20 P0 21 P0 22 P0 23 P0 24 P0 25 TD1 I O uC function O O Port pin Hardware capture with timer Port pin Port pin Port pin Port pin Port pin Hardware capture with timer Port pin Hardware capture with timer Port pin Port pin RD2 TD2 RD1 TD1 User Manual Signal LIN en LIN RxD Boot ser Boot CAN V24 en LIN RxD Switch LIN RxD CAN en 2 CAN en 1 CAN2 RxD CAN2 TxD CAN1 RxD CAN1 TxD System Active Function connection HC High Low Low High High Low Low Enable LIN transceiver e g bit rate measurement on the LIN bus connected to P0 9 18 20 Reserved Activate flashing via serial interface J4 4 Activate flashing via CAN1 with 500 kbit s CAN1 9 and STB 7 due to wiring High active Deactivate the RS 232 converter by Low level activated by default possibility for energy saving e g bit rate measurement on the LIN bus connected to P0 9 11 20 Digital input DinO CAN2 8 due to wiring Low active e g bit rate measurement on the LIN bus connected to P0 9 11 18 Activate the respective CAN transceiver CAN 2 Receive CAN Transmit CANT Receive CANT Transmit 8 After resetting the microcontroller the CAN transceivers are deactivated and must be reactivated to use them 32 PCAN Router User Manual
17. tes 40 kbit s 1 Mbit s lower bit rates on request No termination LIN 1 LIN channel on request RS 232 RxD and TxD serial connections with RS 232 levels IPEH 002210 P only Digital input DinO Low active max level U IPEH 002210 11 only Status indication 2 duo LEDs Connectors IPEH 002210 2 x D Sub connector 9 pin assignment according to specification CIA 102 IPEH 002210 P 1 x screw terminal block 10 pin pitch 3 81 mm Phoenix Contact MC 1 5 10 ST 3 81 1803659 IPEH 002211 like IPEH 002210 galvanic isolation for connector CAN2 up to 500 V Power supply Voltage supply U 8 26V DC up to 30 V with IPEH 002210 P from ser no 01000 and IPEH 002211 from ser no 00020 Current consumption max 70 mA at 12 V Continued on the next page 27 PCAN Router User Manual Measures Size Weight Environment Operating temperature Temperature for storage and transport Relative humidity EMC Ingress protection IEC 60529 System Casing 70 x bb x 24 mm L x W x H Circuit board 65 x 51 mm L x W See also dimension drawings in Appendix A on page 29 IPEH 002210 100g IPEH 002210 P 100 g incl screw terminal block IPEH 002211 100g 40 85 C 40 185 F 40 100 C 40 212 F 15 90 96 not condensing EN 61326 1 2013 07 EC directive 2004 108 EG IP20 28 PCAN Router User Manual System Appendix A CE Certificate PCAN Router IPEH 002210 P a
18. the firmware from the computer to the PCAN Router This is the recommended method for a firmware upload Via the RS 232 interface or the serial connections of the microcontroller For the latter access to the board of the PCAN Router is needed 1 Uploading Firmware via CAN 5 1 1 System Requirements The following prerequisites must be given so that the PCAN Router can be updated with new firmware CAN interface of the PCAN series for the computer e g PCAN USB CAN cabling between the CAN interface and the PCAN Router with proper termination 120 Q on each end of the CAN bus Operating system Windows 8 7 Vista XP 32 64 bit If you want to update several PCAN Router connected to the same CAN bus you must assign a unique ID to each router See section 2 5 Coding Solder Jumpers Seite 14 20 PCAN Router User Manual System Tp Ms Preparing Hardware and Software D Perform the following steps for preparation of the hardware 1 Switch the PCAN Router off by disconnecting it from the power supply 2 Establish a connection between Boot CAN1 and U or U at the connectors of the PCAN Router Connection at D Sub connector CAN1 Connection at the screw terminal between the pins 6 and 9 block between terminals 1 and 7 This measure later applies the Boot CAN1 connection with a high level 3 Connect CAN bus 1 of the PCAN Router with a CAN interface connected to the computer Pay attention
19. the model the PCAN Router has the following connectors two 9 pin D Sub connectors IPEH 002210 11 one 10 pin screw terminal block IPEH 002210 P For direct access to the serial and debugging ports of the micro controller additional yet not equipped connector panels are available on the board of the PCAN Router Furthermore the PCB has four coding solder jumpers in order to assign a fixed status to the corresponding input bits of the micro controller A concrete application is to identify a PCAN Router on the CAN bus for a firmware upload especially if there are several routers connected and in operation The following subsections describe each connector assignment PCAN Router User Manual System 2 1 D Sub Connectors IPEH 002210 and IPEH 002211 The two D Sub connectors are used for the CAN channels CAN1 and CAN2 The voltage supply can be done via both connectors with the opto decoupled model only via connector CANT The supply connections U and U are connected internally in a reactionless configura tion This means that different power sources can be connected if applicable Connector CANT additionally offers an input to activate the bootloader named Boot CANT see also section 5 1 Uploading Firmware via CAN on page 20 Connectors CAN2 or CANT see assignment tables below have an additional digital input named DinO which can be utilized by the microcontroller PCAN Router User Manual Syst
20. the provided DVD mentioned above change to the Compiler subdirectory The directory contains the two installation programs yagarto exe and yagarto tools exe 2 Execute the first installation program and follow its instructions If you don t want to use the default destination folder make sure that your customized path doesn t contain any spaces Otherwise compile operations will not work later 17 PCAN Router User Manual System 3 Afterwards execute the second installation program and follow its instructions In the system environment the installation programs create search paths for the executable files These new search paths are effective only for programs and command prompts that are started afterwards 4 2 Library The development of applications for the PCAN Router is supported by the library 1ibPCAN RouterGNU ys a stands for version number a binary file You can access all resources of the PCAN Router by means of this library The library is documented in the header files nl The files are located in each example directory From version 2 of the library all models of the PCAN Router are supported Software code that is based on a previous version of the library can be used with version 2 without any changes 4 3 Firmware Examples On the DVD the Example subdirectory contains source code for several firmware examples that you can use and test directly and that you can reuse for custom firmware
21. to the proper termination of the CAN cabling 2 x 120 Q Uploading firmware via CAN bus 2 is not possible A Attention Risk of short circuit A CAN cable with D Sub connectors must not have a connection on pin 6 as it can be seen on 1 1 cables for example At other CAN nodes e g a CAN interface of the PCAN series this line may be applied to the mass Damage or destruction of the electronics is a possible consequence 9 Perform the following steps for preparation of the software 1 On the supplied DVD change to the following directory Develop Microcontroller hardware PCAN Router 2 Copy the subdirectory PcanFlash to the local hard disk 21 PCAN Router User Manual EIN DS System The contained Windows software that copies the Firmware via CAN PcanFlash exe can only be started from a data carrier that is writable Uploading the Firmware The process of uploading new firmware to the PCAN Router is as follows 1 Ensure that a connection is established between the Boot CAN1 and U or U connections of the PCAN Router details see above Switch the PCAN Router on by applying voltage supply Due to the High level at the Boot CAN connection the PCAN Router starts the CAN bootloader This can be identified by two orange LEDs Starting with version 2 of the CAN bootloader standard on IPEH 002210 P from ser no 00300 and all IPEH 002211 the LED CANT blinks Run the program Pc
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