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I-7532M-FD ( 2-port CAN/CAN FD Bridge ) User Manual (version 1.0.0)

Page: 40

3.3.6.1. Splitting Rule Examples

1. Split one CAN FD frame to four CAN frames.

When receiving the CAN FD frame (standard ID: 0x123, DL: 32, BRS enable) on
port 1, this frame will be splitted into four CAN frames (standard ID: 0x001, 0x002,
0x003, 0x004) with 8 bytes datas and sent out to port 2.

Frame on CAN network (port 1)

port Driection CAN type

Frame type

Frame format

Datalen

Data

CAN FD

0x123

standard

Data + BRS

00-01-02-03-04-05-06-07-

08-09-0A-0B-0C-0D-0E-0F-

10-11-12-13-14-15-16-17-

18-19-1A-1B-1C-1D-1E-1F

Frame on CAN network (port 1)

port Driection CAN type

Frame type

Frame format

Datalen

Data

CAN

0x001

standard

data

00-01-02-03-04-05-06-07

CAN

0x002

standard

data

08-09-0A-0B-0C-0D-0E-0F

CAN

0x003

standard

data

10-11-12-13-14-15-16-17

CAN

0x004

standard

data

18-19-1A-1B-1C-1D-1E-1F

Содержание I-7532M-FD

Страница 1: ...CAN CAN FD Bridge User Manual version 1 0 0 Page 1 Copyright 2020 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com I 7532M FD User Manual Version 1 0 0 Oct 2020 Service and usage informati...

Страница 2: ...uct ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP...

Страница 3: ...lity 15 3 1 Install the I 7532 FD Utility 15 3 2 Setting up the I 7532M FD 18 3 3 Start to use I 7532 FD Utility tool 19 3 3 1 Get Device Configuration 21 3 3 2 CAN Bus Configuration 22 3 3 2 1 Forwar...

Страница 4: ...rate and support messages transform between CAN and CAN FD networks I 7532M FD supports messages transform from CAN to CAN CAN to CAN FD CAN FD to CAN and CAN FD to CAN FD Besides It also supports fra...

Страница 6: ...VDC for DC to DC 2500 Vrms for photocoupler Specification ISO 11898 2 CAN 2 0 A B and FD Max Data Flow 10 000 FPS for Tx Rx each port Receive Buffer 128 data frames USB Interface Connector 1 x USB Min...

Страница 7: ...iltering method and each port supports 128 groups of standard IDs and 64 groups of extended IDs Support CAN CAN FD frame forwarding rules including basic forwarding rule mapping rule merging rule and...

Страница 8: ...FD 2 port CAN CAN FD Bridge User Manual version 1 0 0 Page 8 Copyright 2020 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 2 Technical data 2 1 Appearance Figure 2 1 1 Appearance of I 7...

Страница 9: ...age level of different CAN devices on a CAN bus system are not equal In this case it could cause some problems and derogate the system stability There is one way to relieve this situation users can co...

Страница 10: ...Status Description Power Red On When power on the I 7532M FD this LED is turned on USB Green On USB cable connected Green Flash Communicating with Utility via USB CAN1 Red On CAN1 Bus Off Red Flash C...

Страница 11: ...2 spec each terminal resistor is 120 or between 108 132 The bus topology and the positions of these terminal resistors are shown as following figure Figure 2 4 1 CAN bus network topology Each I 7532M...

Страница 12: ...S Co Ltd All Rights Reserved E mail service icpdas com Generally if your application is as follows we recommend you to enable the terminal resistor Figure 2 4 4 Application 1 If your application is li...

Страница 13: ...ge User Manual version 1 0 0 Page 13 Copyright 2020 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 2 5 Wire Connection The wire connection of the I 7532M FD is displayed below Figure 2 5...

Страница 14: ...DC parameter for CAN Bus Line Wire Cross Section mm2 Resistance km 0 25 AWG23 90 0 5 AWG20 50 0 8 AWG18 33 1 3 AWG16 20 Under the condition described above users can refer to the following table to k...

Страница 15: ...may be needed 3 1 Install the I 7532 FD Utility Step 1 Get the I 7532 FD Utility The software is located at http www icpdas com en download show php num 3019 model I 7532M FD Step 2 Install NET Frame...

Страница 16: ...sion 1 0 0 Page 16 Copyright 2020 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 2 Select the installation path of the I 7532 FD Utility and click the Next button 3 Confirm the installat...

Страница 17: ...I 7532M FD 2 port CAN CAN FD Bridge User Manual version 1 0 0 Page 17 Copyright 2020 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 4 Installation complete Click the Close button to exit...

Страница 18: ...lling the utility tool please follow the following steps to set up the communication between the Utility and the I 7532M FD Here is the example for the I 7532M FD configuration Step 1 Connect the PC a...

Страница 19: ...to connect to the module and get device information get device configuration configure device load device configuration from file and save device configuration to file CAN This field is used to confi...

Страница 20: ...ging rules of the device Merging rule is used to combine multiple CAN frames Max 8 to one CAN FD frame It is useful for user to combine multiple CAN frames datas into one CAN FD frame Each device maxi...

Страница 21: ...the module s configuration all the module s parameters will be listed in CAN Filter Mapping Rule Merging Rule and Splitting Rule fields Config Device This button is used to set all the settings liste...

Страница 22: ...g rule CAN Controller Set the CAN port into CAN or CAN FD mode When setting the CAN port into CAN FD mode the CAN port can process CAN CAN FD frames otherwise this port just can process CAN frame CAN...

Страница 23: ...endent on CAN controller setting the forwarding rule may be diffenent The following table list the default forwarding rule setting User can change the default forwarding rule on Advanced setting frame...

Страница 24: ...than 8 bytes datas will be cut off and only keep 8 bytes datas When setting Rx CAN CAN FD When no checking Stuff item data field of received CAN frame be no changed and transform to CAN FD frame When...

Страница 25: ...00 11 22 33 44 55 66 77 Frame on CAN network port 2 port Driection CAN type ID Frame type Frame format Datalen Data 2 Tx CAN 0x111 standard data 8 00 11 22 33 44 55 66 77 2 Rx CAN FD CAN Set CAN1 Rx...

Страница 26: ...33 44 55 66 77 Frame on CAN network port 1 port Driection CAN type ID Frame type Frame format Datalen Data 1 Tx CAN FD 0x111 standard data BRS 16 00 11 22 33 44 55 66 77 FF FF FF FF FF FF FF FF 4 Rx...

Страница 27: ...tended CAN ID and set acceptance standard extended CAN ID The Reject Remote Frame is used to reject remote standard extended frame And the Standard ID Extended ID field is used to set accepted standar...

Страница 28: ...User Manual version 1 0 0 Page 28 Copyright 2020 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com Standard ID Extended ID block Press the Add Delete button to add delete a range of standar...

Страница 29: ...data length bit rate switch and data from one port and then transfer it to another port It is useful for user to change the received CAN CAN FD format to another one Each device maximum supports 32 m...

Страница 30: ...cpdas com Format Data or remote frame format 0 data frame 1 remote frame no check DL Data length 0 8 CAN frame data length 0 64 CAN FD frame data length no check BRS Bit rate switch or not 0 not use b...

Страница 31: ...users can set the mapping rule parameters on Mapping Rule Configuration frame Mapping rule supports mapping frame via CAN Type Frame Type Format DataLen BRS ID and Data User can select the necessary i...

Страница 32: ...N standard ID 0x111 on port 1 and transform it to port 2 with CAN standard ID 0x222 No check and modify the data length and data field Frame on CAN network port 1 port Driection CAN type ID Frame type...

Страница 33: ...01 02 on port 1 and transform it to port 2 with CAN FD extended ID 0x00000002 DataLen 0x8 Data 00 11 22 33 44 55 66 77 and enable bit rate switch Frame on CAN network port 1 port Driection CAN type I...

Страница 34: ...N frames Max 8 to one CAN FD frame It is useful for user to combine multiple CAN frames datas into one CAN FD frame Each device maximum supports 32 merging rules The merging rule field is similar to m...

Страница 35: ...the CAN list will be combined to the data field of the CAN FD frame Each merging rule maximum support merging 8 CAN frames to to one CAN FD frame and the total data length of these CAN frames can not...

Страница 36: ...CAN frame of ID 0x003 the converted CAN FD frame will be send out to port 2 Frame on CAN network port 1 port Driection CAN type ID Frame type Frame format Datalen Data 1 Rx CAN 0x001 standard data 8 0...

Страница 37: ...rame of ID 0x003 the converted CAN FD frame will be send out to port 2 Frame on CAN network port 1 port Driection CAN type ID Frame type Frame format Datalen Data 1 Rx CAN 0x001 standard data 8 00 01...

Страница 38: ...rame to multiple CAN frames Max 8 It is useful for user to split datas in one CAN FD frame to multiple CAN frames Each device maximum supports 32 splitting rules The splitting rule field is similar to...

Страница 39: ...Ltd All Rights Reserved E mail service icpdas com Each splitting rule maximum support one CAN FD frame splitting to 8 CAN frames and the total data length of these CAN frames can not large than the C...

Страница 40: ...4 with 8 bytes datas and sent out to port 2 Frame on CAN network port 1 port Driection CAN type ID Frame type Frame format Datalen Data 1 Rx CAN FD 0x123 standard Data BRS 32 00 01 02 03 04 05 06 07 0...

Страница 41: ...ID 0x001 0x002 0x003 with 6 6 4 bytes datas and sent out to port 2 The latest four bytes datas of CAN FD frame will be throw away Frame on CAN network port 1 port Driection CAN type ID Frame type Fram...

Страница 42: ...AN network status including no error bus off error passive error warning status and transmit receive error counter information Time The local time of the PC which running the Utility tool Error status...

Страница 43: ...nect the PC available USB port with the USB port of the I 7532M FD Users can find the communication cable CA USB10 in the product box Figure 4 1 1 Wire connection of the USB Step 5 At this time the I...

Страница 44: ...CAN FD Bridge User Manual version 1 0 0 Page 44 Copyright 2020 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com Step 7 Execute the Firmware Update Tool Step 8 Select USB port and the nece...

Страница 45: ...erved E mail service icpdas com Step 9 Press the the Browser button and select the firmware file fw Step 10 Press the Firmware Update button to update the firmware After successfully to update the fir...

Страница 46: ...D Bridge User Manual version 1 0 0 Page 46 Copyright 2020 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com Step 11 Set the Init dip switch to the Off position and reboot the module Then pr...

Страница 47: ...yright 2020 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 5 Appendix 5 1 Revision History This chapter provides revision history information to this document The table below shows the r...

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