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CAN-M.2/402-2-FD

  

 Hardware Manual Doc.-Nr.: C.2074.21/ 1.0 

Page 7 of 32 

 

 

 

Table of Contents 

Safety Instructions .......................................................................................................................... 5

 

1

 

Overview ..................................................................................................................................... 9

 

1.1

 

Description of CAN-M.2/402-2-FD ........................................................................................ 9

 

1.2

 

Glossary ............................................................................................................................. 10

 

2

 

PCB View with Connectors and LEDs ....................................................................................... 11

 

2.1

 

LED Display ........................................................................................................................ 11

 

3

 

Connector Assignment .............................................................................................................. 12

 

3.1

 

CAN Connector ................................................................................................................... 12

 

4

 

DSUB Adapter and Adapter Cable ............................................................................................ 13

 

4.1

 

Adapter View ...................................................................................................................... 13

 

4.2

 

CAN Termination Jumper .................................................................................................... 13

 

4.3

 

Connector Assignment of Adapter ...................................................................................... 14

 

4.3.1

 

CAN via DSUB9 ........................................................................................................... 14

 

4.3.2

 

CAN Cable Connector .................................................................................................. 14

 

4.3.3

 

Adapter Cable .............................................................................................................. 14

 

5

 

Hardware Installation ................................................................................................................. 15

 

6

 

Technical Data .......................................................................................................................... 17

 

6.1

 

General Technical Data ...................................................................................................... 17

 

6.2

 

Memory ............................................................................................................................... 17

 

6.3

 

PCI Express Mini Interface .................................................................................................. 17

 

6.4

 

CAN Interfaces ................................................................................................................... 18

 

6.5

 

CAN-PCIeMini/402-DSUB9 Adapter ................................................................................... 18

 

6.6

 

Software Support ................................................................................................................ 19

 

7

 

Correct Wiring of Electrically Isolated CAN Networks ................................................................ 20

 

7.1

 

Standards concerning CAN Wiring ...................................................................................... 20

 

7.2

 

Light Industrial Environment (

Single

 Twisted Pair Cable) .................................................... 21

 

7.2.1

 

General Rules .............................................................................................................. 21

 

7.2.2

 

Cabling ......................................................................................................................... 22

 

7.2.3

 

Branching ..................................................................................................................... 22

 

7.2.4

 

Termination .................................................................................................................. 22

 

7.3

 

Heavy Industrial Environment (Double Twisted Pair Cable) ................................................ 23

 

7.3.1

 

General Rules .............................................................................................................. 23

 

7.3.2

 

Device Cabling ............................................................................................................. 24

 

7.3.3

 

Branching ..................................................................................................................... 24

 

7.3.4

 

Termination .................................................................................................................. 24

 

7.4

 

Electrical Grounding ............................................................................................................ 25

 

7.5

 

Bus Length.......................................................................................................................... 25

 

7.6

 

Examples for CAN Cables .................................................................................................. 26

 

7.6.1

 

Cable for Light Industrial Environment Applications (Two-Wire) .................................... 26

 

7.6.2

 

Cable for Heavy Industrial Environment Applications (Four-Wire) ................................. 26

 

8

 

CAN Troubleshooting Guide ...................................................................................................... 27

 

8.1

 

Termination ......................................................................................................................... 27

 

8.2

 

Electrical Grounding ............................................................................................................ 28

 

8.3

 

Short Circuit in CAN Wiring ................................................................................................. 28

 

8.4

 

CAN_H/CAN_L-Voltage ...................................................................................................... 28

 

8.5

 

CAN Transceiver Resistance Test ...................................................................................... 29

 

8.6

 

Support by esd .................................................................................................................... 29

 

9

 

Declaration of Conformity .......................................................................................................... 30

 

10

 

Order Information ..................................................................................................................... 31

 

10.1

 

Hardware ........................................................................................................................ 31

 

10.2

 

Software for CAN-M.2/402-2-FD ..................................................................................... 32

 

10.3

 

Manuals .......................................................................................................................... 32

 

 

 

Содержание CAN-M.2/402-2-FD

Страница 1: ...CAN M 2 402 2 FD Hardware Manual Doc Nr C 2074 21 Rev 1 0 Page 1 of 32 CAN M 2 402 2 FD M 2 Card with 2 CAN FD Interfaces Hardware Manual to Product C 2074 64...

Страница 2: ...es The information in this document has been carefully checked and is believed to be entirely reliable esd electronics makes no warranty of any kind with regard to the material in this document and as...

Страница 3: ...0_nfg_c docx Date of print 2020 08 27 Document type number DOC0800 Hardware version from Rev 1 0 Document History The changes in the document listed below affect changes in the hardware as well as cha...

Страница 4: ...lso include a warning relating to property damage DANGER Danger statements indicate a hazardous situation which if not avoided will result in death or serious injury WARNING Warning statements indicat...

Страница 5: ...M 2 402 2 FD may become warm during normal use Always allow adequate ventilation around the CAN M 2 402 2 FD and use care when handling Do not operate the CAN M 2 402 2 FD adjacent to heat sources an...

Страница 6: ...oses is prohibited Service Note The CAN M 2 402 2 FD does not contain any parts that require maintenance by the user The CAN M 2 402 2 FD does not require any manual configuration of the hardware Unau...

Страница 7: ...ectrically Isolated CAN Networks 20 7 1 Standards concerning CAN Wiring 20 7 2 Light Industrial Environment Single Twisted Pair Cable 21 7 2 1 General Rules 21 7 2 2 Cabling 22 7 2 3 Branching 22 7 2...

Страница 8: ...CAN M 2 402 2 FD 9 Figure 2 PCB view of CAN M 2 402 2 FD 11 Figure 3 Adapter CAN PCIeMini 402 DSUB9 13 Figure 4 Top layer with DSUB9 connector 13 Figure 5 Bottom layer with jumper and cable connector...

Страница 9: ...FPGA The FPGA supports bus mastering first party DMA to transfer data to the host memory This results in a reduction of overall latency on servicing I O transactions in particular at higher data rates...

Страница 10: ...rocessing Unit CiA CAN in Automation HW Hardware I O Input Output LSB Least Significant Bit MSB Most Significant Bit n a not applicable OS Operating System SDK Software Development Kit PCI Peripheral...

Страница 11: ...ur green LEDs which are equipped on the top layer see Figure 2 LED name in schematic diagram Name Indicator State Description LED320 Power off power supply voltage off FPGA not booted on power supply...

Страница 12: ...er Device connector 4 pin Wire to Board connector shrouded header JST SM04B SURS TF Pin Position 1 2 3 4 Pin Assignment Pin Signal 1 reserved 2 CANx_GND 3 CANx_H 4 CANx_L Signal Description CANx_L CAN...

Страница 13: ...pe of delivery of CAN PCIeMini 402 DSUB The bolts are intended to be used with a front panel NOTICE Read chapter Hardware Installation on page 15 before you start with the installation of the CAN M 2...

Страница 14: ...future applications do not connect 4 3 2 CAN Cable Connector The 4 pin Wire to Board connector JST SM04B SURS TF is equipped on the bottom layer of the adapter The connector assignment of the CAN cabl...

Страница 15: ...Electrostatic discharges may cause damage to electronic components To avoid this please discharge the static electricity from your body before you touch the CAN M 2 402 2 FD Furthermore you should pre...

Страница 16: ...IeMini 402 DSUB9 adapters in your system Use the enclosed bolts to fix the adapter NOTICE The adapters are intended to be used with a front panel with 0 8 mm to 1 2 mm thickness Don t mount the bolts...

Страница 17: ...simply breaking off Weight Board approximately 8 g Adapter approximately 8 g each Table 3 General Data of the module FPGA Intel EP4CGX22BF14C8N Boot FLASH Adesto AT25SF161 MHD T Table 4 Microprocessor...

Страница 18: ...adapter if required Connector Via adapter with DSUB9 connector Table 6 Data of the CAN interface Dimensions width width hight depth 31 5 mm 13 mm 16 5 mm 10 mm behind front panel hight depth adapter o...

Страница 19: ...Part 2 Installation Configuration and Firmware Update Installation Guide esd order No C 2001 21 CAN Tools for Classical CAN esd offers additional free of charge tools which support efficient setup and...

Страница 20: ...of CAN for applications outside the original ISO 11898 They have made system level tradeoffs for data rate cable length and parasitic loading of the bus However for CAN network design margin must be g...

Страница 21: ...tential CAN_GND has to be connected to the functional earth FE at exactly one point 4 A CAN net must not branch exception short cable stubs and has to be terminated with the characteristic impedance o...

Страница 22: ...nector Order No C 1311 03 If a mixed application of single twisted and double twisted cables is unavoidable take care that the CAN_GND line is not interrupted Deviations from the bus structure can be...

Страница 23: ...ted wires to the reference potential CAN_GND and the cable shield to functional earth FE at least at one point 3 The reference potential CAN_GND has to be connected to the functional earth FE at exact...

Страница 24: ...read the CAN T Connector Manual order no C 1311 21 Alternatively a T connector can be used in which the shield potential is looped through e g the DSUB9 connector from ERNI ERBIC CAN BUS MAX order no...

Страница 25: ...standard values of the cross section depending on the cable length are described in the CiA recommendation CiA 303 1 see CiA 303 CANopen Recommendation Part 1 Cabling and connector pin assignment Vers...

Страница 26: ...GmbH u erer Eichwald 74535 Mainhardt Germany www concab de e g BUS PVC C 1x 2x 0 22 mm Order No 93 022 016 UL appr BUS Schleppflex PUR C 1x 2x 0 25 mm Order No 94 025 016 UL appr 7 6 2 Cable for Heavy...

Страница 27: ...d impedance are equal these reflections are avoided This test measures the series resistance of the CAN data pair conductors and the attached terminating resistors To test it please 1 Turn off all pow...

Страница 28: ...e to transmit data if there is a short circuit between CAN_GND and CAN_L but generally the error rate will increase strongly Make sure that there is no short circuit between CAN_GND and CAN_L Each nod...

Страница 29: ...ance measuring device and 1 Switch off the node and disconnect it from the network see figure below 2 Measure the DC resistance between CAN_H and CAN_GND see figure below 3 Measure the DC resistance b...

Страница 30: ...Declaration of Conformity Page 30 of 32 Hardware Manual Doc Nr C 2074 21 Rev 1 0 CAN M 2 402 2 FD 9 Declaration of Conformity...

Страница 31: ...according ISO 11898 electrically isolated 3x LEDs for CAN and board status Drivers tools and documentation for Windows Linux on CD ROM C 2074 64 CAN M 2 80 402 2 FD As C 2074 64 but type 2280 only 1...

Страница 32: ...Stack for Linux Object C 1130 11 ARINC 825 LCD Windows Linux LabVIEW C 1140 06 ARINC 825 LCD QNX C 1140 17 ARINC 825 LCD RTX C 1140 16 For detailed information about the driver availability for your s...

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