CANPCI-904 Interface Card User Manual
Contents
1. Isolation voltage Magnetic isolation DC 2500V gt Operating temperature 20 C 70 C CANPCI 904 CAN Interface User Manual V1 02 7 2012 09 12 SYS www sysembed com gt Storage Temperature 40 C 485 C gt Physical size CANPCI 904 A Short standard PCI card 130mmx90mm CANPCI 904 B 25 mmx90mm 2 Technical Support If you want get technical support or the latest information about this product please access the website http www sysembed com 3 About Function 3 1 Summary CANPCI 904 intelligent CAN interface module made in SYSTECH It is convenient to Using it for collecting data and analysing data and processing data in building CAN bus laboratory or industrial control or intelligent community or automotive electronics CANPCI 904 has these characteristics such as compact design and beautiful appearance and plug and play etc and it is dependable assistant in matching equipment and debugging equipment and developing equipment 3 2 Parameters V WV PC interface 32bit 33M PCI data bus conform to the PCI2 2 standard plug and play Controller NXP SJA1000 Transceiver Microchip MCP2551 Protocol CAN 2 0B specification compatible with CAN 2 0A Communication baud rate 5K Mbps Communication interface DB9 pin type socket conform to the DeviceNet and CANopen standard Supporting Operating System Windows98 Me 2000 XP 2003 Win7 Linux 2 4 Linux2. E A E A AEA E A AS ORD CANPCI 904 CAN Interface User Manual V1 02 4 2012 09 12 SYS www sysembed com Table Index Table 1 The LED corresponding to the order 12 Table 2 The CAN standard frame information essent enne nenne 14 Table 3 The CAN extended frame information eese 15 Table 4 standard of baud rate seng 16 gt Communication 22 CANPCI 904 CAN Interface User Manual V 1 02 5 2012 09 12 SYS www sysembed com Fig Fig Fig Fig Fig Fig Fig Fig Figure Index O ele nel EE 9 2 The CAN channel defined sequence essere 10 3 The CAN interface terminal definition 01 00 2 2020 0 0000 00000000 000000000000 11 4 bus TOPOLO BY ai sacs ised aw e 11 5 Single filter configuration receiving standard frame messages 18 6 Single filter configuration receiving extended frame messages 18 7 Dual filter configuration receiving standard frame messages 20 8 Dual filter configuration receiving extended frame messages 21 CANPCI 904 CAN Interface User Manual V 1 02 6 2012 09 12 SYS www sysembed com 1 Introduction 1 1 Description CANPCI 904 CAN bus interface card is the SYSTECH developed an industrial grade computer PCI bus to CAN bus data transfer card which uses A B card design in the form of A card based card B card
3. signal definition is shown in Fig 3 The pin definition is consistent with the DeviceNet and CANopen standard CANS 2 gt gt 2 2 d lt d 0 5 5 O SIE J gt CAN2 CANO Fig 2 The CAN channel defined sequence CANPCI 904 CAN Interface User Manual V 1 02 10 2012 09 12 www sysembed com pi No connection __ Noconnestion 6 CAN GND reference ground s Nocon s No connection Fig 3 The CAN interface terminal definition 4 3 Termination resistor Such as the CAN network using the straight line topology the two terminals of the bus need to install a 120 ohm terminating resistor If the number of nodes is greater than 2 the intermediate nodes do not need to install a 120 ohm terminating resistor in Fig 4 Termination resistors Termination resistors Fig 4 bus topology CANPCI 904 interface card for each CAN channels are integrated on board 120 ohm terminating resistor can be set by jumper JPI to JP4 the corresponding CAN channels using the resistance CANPCI 904 interface card corresponding CAN channel is located in a CAN network endpoint set the corresponding the channel jumper short circuit Factory 4 channel in a short circuit condition using an integrated 120 ohm terminating resistor CANPCI 904 CAN Interface User Manual V 1 02 11 2012 09 12 SYS 4 3 Signal indicator LED www sysembed com CANPCI 904 A card onb
4. 2 6 Adopts electrical isolation the isolation voltage is 2500Vrms Max data flow for a single channel 3000 fps standard frame Supports SysCanTool software CANPCI 904 CAN Interface User Manual V 1 02 8 2012 09 12 SYS www sysembed com 3 3 Appearance Fig 1 Appearance 4 The hardware installation and wiring 4 1 The hardware installation In order to ensure CANPCI 904 interface card to normal use installation and removal make sure the computer is off and the power down state CANPCI 904 interface card is an electrostatic sensitive board please note that in the installation and removal of electrostatic protection wear an antistatic gloves or hand held card edge avoid direct contact with components Specific installation steps are as follows 1 Power off the PC 2 Open the lid of the PC 3 Insert CANPCI 904 interface card into a free slot 4 Tightening the fixed card of bolt 5 With the equipment included 6p ribbon cable will be the A card P2 socket and B card P2 socket connection CANPCI 904 CAN Interface User Manual V 1 02 9 2012 09 12 SYS www sysembed com 6 Open the PC power supply At this point BIOS will automatically give the the allocation of CANPCI 904 interface card interrupt and I O address 4 2 Interface definition CANPCI 904 integrated 4 CAN channels channel defined sequence is shown in Fig 2 connect DB9 pin type connectors and CAN bus network The DB9 pin type connector pin
5. 515 ISS CANPCI 904 CAN Interface User Manual V1 02 yo AN Solution Application Note a Datasheet www sysembed com General Notes SYSTECH offers this information as a service to its customers to support application and engineering efforts that use the products designed by SYSTECH The information provided is based upon requirements specifically provided to SYSTECH by the customers SYSTECH has not undertaken any independent search for additional relevant information including any information that may be in the customer s possession Furthermore system validation of this product designed by SYSTECH within a larger electronic system remains the responsibility of the customer or the customer s system integrator All specifications supplied herein are subject to change Copyright This document contains proprietary technical information which is the property of Systech copying of this document and giving it to others and the using or communication of the contents thereof are forbidden without express authority Offenders are liable to the payment of damages All rights reserved in the event of grant of a patent or the registration of a utility model or design All specification supplied herein are subject to change without notice at any time Copyright Systech 2012 CANPCI 904 CAN Interface User Manual V1 02 2 2012 09 12 SYS www sysembed com Version History V1 01 2011 04 23 According to the
6. ACR Acceptance Code Register message bit AMR Acceptance Mask Register acceptance code bit acceptance mask bit logic 1 accepted logic 0 not accepted MGK625 Fig 6 Single filter configuration receiving extended frame messages CANPCI 904 CAN Interface User Manual V 1 02 18 2012 09 12 SYS www sysembed com 2 Dual filter configuration This configuration mode is able to define two short filters A message to be received has to compare with two filters before it can be stored into the receiving buffer The message received is valid only when at least one filter sent out an acceptance signal The relationships for the corresponding bits between the filter byte and the message byte are dependent on the current frame format Standard frame For standard frame it can be considered that the acceptance frame identifier is filtered with two single filters See Fig 7 To successfully receive message all the bit comparisons should indicates acceptable This frame can be received only when at least one filter of two indicates acceptable CANPCI 904 CAN Interface User Manual V 1 02 19 2012 09 12 SYS or Try ce E filter 1 EE ET EHE fiter 2 19 0050800 7 els 4 LSB MSB acceptance mask bit filter 1 acceptance code bit message bit acceptance code bit filter 2 acceptance mask bit DBX Y data byte X bit Y www sysembed com LSB LSB UB UB SE
7. E ponn 1 CA Address ACR Acceptance Code Register AMR Acceptance Mask Register logic 1 accepted logic 0 not accepted MGK826 Fig 7 Dual filter configuration receiving standard frame messages Extended frame For extended frame the two filters defined are the same It only compares the first two bytes of the extended identifier ID 28 to ID 13 for the two filters See Fig 8 To successfully receive message all the bit comparisons should indicates acceptable This frame can be received only when at least one filter of two indicates acceptable CANPCI 904 CAN Interface User Manual V 1 02 20 2012 09 12 wen LSB CAN ADDRESS 16 ACRO 7 6 5 4 3 2 4 0 i Q CANADDRESS 20 AMRO 7 5 4 3 2 1 0 CANADDRE 22 AMR2 7 6 5 4 3 2 9 fiter 2 ft CAN ADDRESS 18 ACR2 7 6 5 4 3 2 4 0 MSB LSB www sysembed com 58 1 CAN ADDRESS 17 ACRI 7 5 3 2 1 0 d ADDRESS 21 AMR1 7 6 5 4 3 2 EE CAN ADDRESS 23 AMR3 7 6 5 4 3 2 o 8 i CAN ADORESS 19 ACR3 7 6 5 4 3 2 MSB LSB ACR Acceptanoe Code Register AMR Acceptance Mask Register logic 1 accepted logic 0 not accepted Fig 8 Dual filter configuration receiving extended frame messages CANPCI 904 CAN Interface User Manual V 1 02 21 2012 09 12 56 www sysembed com Appendix 4 CAN bus Communication distance Refere
8. LC stands for the data length in the data frame 2 Byte 2 and 5 are message identifiers the higher 29 bits are effective 3 Byte 6 to 13 is the data for data frame invalid for remote frame CANPCI 904 CAN Interface User Manual V 1 02 15 2012 09 12 SYS www sysembed com Appendix 2 SJA1000 Standard Baud Rate Table 4 standard of baud rate setting 1 5 BF FF 2 10 31 IC 3 20 18 1C 4 40 87 FF 5 50 09 1 6 80 83 FF 7 100 04 1 8 125 03 1 Note Those with are the Baud rates that recommended by CIA union CANPCI 904 CAN Interface User Manual V1 02 16 2012 09 12 SYS www sysembed com Appendix 3 Configuration for CAN Message Filter The CAN message filter of the converter is designed based on the PeliCAN mode of the CAN controller SJA1000 made by PHILIPS SJA1000 filter is composed of 4 sets 4 Bytes of acceptance code registers ACR and 4 sets 4 Bytes of acceptance mask registers AMR The value of ACR is the preset acceptance code and the value of AMR indicates that if the corresponding value of ACR is used for acceptance filtering When SJA1000 is in some certain modes part of registers in the filter will be left unused For convenience we only care about the actual value for the filter and discard the unnecessary value The general rules for filtering are Every acceptance mask bit is corresponding to each acceptance code bit respectivel
9. SYSTECH manual template format V1 02 2012 09 12 Increased Win7 operating system description CANPCI 904 CAN Interface User Manual V1 02 3 2012 09 12 SYS www sysembed com Contents 1 2 2 2 2 7 1 1 1 2 IR eler ol 7 UT T TM 7 2 Technical SuppUPE EE 3 About FUnCOD BEER 4 The hardware installation and wiring vvseeeeeeseooooeouooooooooooooooooeooooeeoooeoeosoceoosooooose H 4 1 4 2 43 43 The hardware 9 lagen E 10 Termination FESIST L 11 Signal indicator 12 APP ETAT kk 1 HH A Related Documents 13 Appendix1 Frame Format of 2 0 14 Appendix 2 SJA1000 Standard Baud Rate A 16 Appendix 3 Configuration for CAN Message Pier 17 Appendix 4 CAN bus Communication distance Reference Value 22 B Terms and Abbreviations 110 23 Safety roter enr 24 A R i S E E E EEA
10. attached card integrated 4 way CAN bus interface CANPCI 904 interface card supports 32 bit 33MHz PCI data bus compatible with the PCI 2 2 specification Universal PCI connector users can easily use it to complete the interconnection between the CAN bus network and PC you can easily high speed the collection of data of the CAN bus CANPCI 904 for industrial grade products can work in 20 C to 70 C temperature range CAN port communication baud rate can be arbitrarily set in the 5k 1Mbps In order to ensure good EMC and EMI performance CANPCI 904 using completely independent CAN bus channel effectively prevent the PC suffered the impact of the local circulation 4 channel CAN interface are integrated CAN bus common mode filter and TVS bus protection circuit to provide security to operate in the electromagnetic environment is more complex industrial applications CANPCI 904 interface card provides a simple API and multi language version of the application routine and debugging software user friendly control the test CAN bus on the bus to transfer data 1 2 Features PC interface 32bit 33M PCI data bus conform to the PCI2 2 standard plug and play Controller NXP SJA1000 Transceiver Microchip MCP2551 Protocol CAN 2 0B specification compatible with CAN 2 0A Communication baud rate 5K 1Mbps V Y Communication interface DB9 pin type socket conform to the DeviceNet and CANopen standard
11. eptable logic regardless of the discussions above For a successfully received message receiving signals must be sent after comparing each single bit See Fig 5 CANPCI 904 CAN Interface User Manual V1 02 17 2012 09 12 www sysembed com LSB LSB e LSB EE 7 2089805 REH EE TTC EA 7 isis BUC EE unused 2 52555 18 8 8 8 8 8 8 ajajajajajajaja ajajajajajajaja ACR Acceptance Code Register message bit AMR Acceptance Mask Register acceptance code bit acceptance mask bit logic 1 accepted logic 0 not accepted MGK624 DBX Y means data byte X bit Y Fig 5 Single filter configuration receiving standard frame messages Extended frame When the frame format is extended the length for the frame identifier is 29 bits so the lower 29 bits of the four bytes of ACR are used to store the filter acceptance code And it is similar to the AMR The acceptance logic relationship is the same to that of standard frame See Fig 6 MSB LSB MSB LSB MSB LSB MSB CAN ADDRESS 16 ACRO CAN ADDRESS 17 ACR1 CAN ADDRESS 18 ACR2 CAN EE 19 ACR3 7 6 5 41 31 21 1 0 7 6 5 41 31 21 11 0 7 6 5 41 31 2 EE JI JI CAN ADDRESS 20 AMRO CAN ADDRESS 21 AMR1 CAN ADDRESS 22 AMR2 CAN ADDRESS 23 AMR3 7 6 5 41 31 21 11 0 7 6 5 41 31 21 11 0 7 6 5 41 31 2 7 6 51 4131 2 pom e ai pec a
12. nce Value Table 5 Communication distance Baud Rate Max Distance kbps m CANPCI 904 CAN Interface User Manual V1 02 22 2012 09 12 www sysembed com B Terms and Abbreviations CANPCI 904 CAN Interface User Manual V1 02 23 2012 09 12 SYS www sysembed com C Safety Caution In the process of use or repair any equipment by SYSTECH need to pay attention to the following safe guard Terminal equipment shall inform the security of user information below Otherwise SYSTECH technology will not bear any because the user did not press these warnings and consequences CANPCI 904 CAN Interface User Manual V 1 02 24 2012 09 12 SYS www sysembed com Contact us SYSTECH Address 702 Block A Tsinghua Hi Tech Park Nanshan Shenzhen China Tel 86 755 2603 0950 Fax 86 755 2603 0411 Post code 518057 www sysembed com CANPCI 904 CAN Interface User Manual V 1 02 25 2012 09 12
13. ngth ID 10 ID 9 ID 8 ID 7 ID 6 ID 5 ID 4 ID 3 ID 2 ID 1 ID O x x x x x Datal Data 2 Byte 6 Data 3 Data 4 Data 5 Data 6 Data 7 Data 8 Notes 1 Byte 1 is frame information Bit 7 FF denotes frame format FF 0 in the standard frame Bit 6 RTR denotes the frame type 0 for data frame and 1 for remote frame DLC stands for the data length in data frame mode 2 Byte 2 and 3 are message identifiers 11 bits are effective 3 Byte4 to 11 is the data for data frame invalid for remote frame CAN2 0B extended frame The length for CAN extended frame message is 13 bytes including two parts message and data The first 5 bytes are used for message CANPCI 904 CAN Interface User Manual V 1 02 14 2012 09 12 SYS www sysembed com Table 3 The CAN extended frame information Byte 1 DLC Data Length Byte 2 ID 28 ID 27 ID 26 ID 25 ID 24 ID 23 ID 22 ID 21 Byte 3 ID 20 ID 19 ID 18 ID 17 ID 16 ID 15 ID 14 ID 13 Byte 4 ID 12 ID 11 ID 10 ID 9 ID 8 ID 7 ID 6 ID 5 Byte 5 ID 4 ID 3 ID 2 ID 1 ID 0 x x x Byte 6 Data 1 Byte 7 Data 2 Byte 8 Data 3 Byte 9 Data 4 Byte 10 Data 5 Byte 11 Data 6 Byte 12 Data 7 Byte 13 Data 8 Notes 1 Byte l is frame information Bite 7 FF denotes the frame format FF 1 for extended frame Bite 6 denotes the frame type 0 for data frame and 1 for remote frame D
14. oard D2 to D5 four LEDs which indicate the status of data transmission and reception of the four CAN channels when the CAN channel data transceiver the corresponding channel indicator will flash data transceiver frequency corresponding to the sequence as shown in table 2 4 EE Table 1 The LED corresponding to the order CANPCI 904 B card board integration the D1 indicator indicating that the power connection status of the B card the D1 indicator light is when the power is turned on CANPCI 904 CAN Interface User Manual V1 02 12 2012 09 12 SYS www sysembed com Appendix A Related Documents SN Document name Remark The length for CAN standard frame message is 11 bytes The 1 Tine reme konman CANLO length for CAN extended frame message is 13 bytes 2 SJA1000 Standard Baud Rate standard of baud rate setting Gonfiguation for CAN Message The CAN message filter of the converter is designed based on the 3 Filter PeliCAN mode of the CAN controller SJA1000 made by PHILIPS 4 CAN bus Communication CAN bus Communication distance corresponding to distance the table CANPCI 904 CAN Interface User Manual V1 02 13 2012 09 12 56 www sysembed com Appendix1 The Frame Format of CAN2 0 CAN2 0B standard frame The length for CAN standard frame message is 11 bytes including two parts message and data The first 3 bytes are used for message Table 2 The CAN standard frame information Byte 1 FF RTR x x DLC Data Le
15. y When the mask bit is 1 namely set to irrelative then no matter if the corresponding acceptance frame ID bit is the same to the corresponding acceptance code bit or not it will denotes an acceptance But when the mask bit is O namely set to relative it will not indicate an acceptance unless the two correspond bits above have the same value And CAN controller receives this frame message only when all the bits denote acceptance There are two filter configuration modes single filter and dual filter And the filtering for standard frame and extended frame is a little different Open all the filter functions under customize filter mask code in the configuration software 1 Single filter configuration This kind of filter configuration can be defined as a long filter The relationships for the corresponding bits between the filter byte and the message byte are dependent on the current frame format Standard frame When the frame format is standard only part of the data bits lower 11 bits from the first two bytes in ACR ACR3 and ACR4 will be used to store the filter acceptance code Also filter mask code only use the lower 11 bits from AMR3 and AMR4 When the bits in AMR are 0 relative if the corresponding bits between ACR and acceptance frame ID eg ACR1 0 and AMR1 0 and ID 00 are the same it indicates acceptable logic 1 otherwise it indicates unacceptable logic 0 When the bits in AMR are 1 it always indicates acc
Download Pdf Manuals
Related Search