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PMC-CAN/331-3.3

PMC CAN Interface

PMC-CAN/331-3.3-2

Hardware Installation

and

Technical Data

to Product C.2039.01, C.2039.02

PMC-CAN/331-3.3

Hardware Manual • Doc. No.: C.2039.21 / Rev. 1.3

Page 1 of 38

                                          esd electronic system design gmbh
             Vahrenwalder Str. 207 • 30165 Hannover • Germany
                                                                   http://www.esd.eu
Phone: +49 (0) 511 3 72 98-0 • Fax: +49 (0) 511 3 72 98-68

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Содержание PMC-CAN/331-3.3

Страница 1: ...lation and Technical Data to Product C 2039 01 C 2039 02 PMC CAN 331 3 3 Hardware Manual Doc No C 2039 21 Rev 1 3 Page 1 of 38 esd electronic system design gmbh Vahrenwalder Str 207 30165 Hannover Germany http www esd eu Phone 49 0 511 3 72 98 0 Fax 49 0 511 3 72 98 68 ...

Страница 2: ...nic system design gmbh Hannover esd electronic system design gmbh Vahrenwalder Str 207 30165 Hannover Germany Phone 49 511 372 98 0 Fax 49 511 372 98 68 E Mail info esd eu Internet www esd eu This manual contains important information and instructions on safe and efficient handling of the PMC CAN 331 3 3 Carefully read this manual before commencing any work and follow the instructions The manual i...

Страница 3: ...changes in the hardware as well as changes in the description of the facts only Rev Chapter Changes versus previous version Date 1 3 Safety Instructions revised 2015 12 04 2 Safety information revised 6 Correct CAN Wiring with for double twisted pair cables 8 EU Declaration of Conformity new 9 Order Information revised Technical details are subject to change without further notice PMC CAN 331 3 3 ...

Страница 4: ...ments indicate a hazardous situation which if not avoided will result in death or serious injury WARNING Warning statements indicate a hazardous situation that if not avoided could result in death or serious injury CAUTION Caution statements indicate a hazardous situation that if not avoided could result in minor or moderate injury NOTICE Notice statements are used to notify people on hazards that...

Страница 5: ...N 331 3 3 may become warm during normal use Always allow adequate ventilation around the PMC CAN 331 3 3 and use care when handling Do not operate the PMC CAN 331 3 3 adjacent to heat sources and do not expose it to unnecessary thermal radiation Ensure an ambient temperature as specified in the technical data DANGER Hazardous Voltage Risk of electric shock due to unintentional contact with uninsul...

Страница 6: ...ls is not permitted The operation of the PMC CAN 331 3 3 for medical purposes is prohibited Service Note The PMC CAN 331 3 3 does not contain any parts that require maintenance by the user The PMC CAN 331 3 3 does not require any manual configuration of the hardware Unauthorized intervention in the device voids warranty claims Disposal Devices which have become defective in the long run have to be...

Страница 7: ...nd CAN ADA ISO11898 C 2012 26 24 5 5 2 CAN PHYSLAY HSP C 1201 01 25 6 Correct Wiring of Electrically Isolated CAN Networks 26 6 1 Standards concerning CAN Wiring 26 6 2 Heavy Industrial Environment Double Twisted Pair Cable 27 6 2 1 General Rules 27 6 2 2 Device Cabling 28 6 2 3 Termination 28 6 3 Light Industrial Environment Single Twisted Pair Cable 29 6 3 1 General Rules 29 6 3 2 Cabling 30 6 3...

Страница 8: ...interfaces the bit rate can be set by software The CAN interfaces are electrically isolated from the other potentials and from each other by means of optocouplers and DC DC converters Page 8 of 38 Hardware Manual Doc No C 2039 21 Rev 1 3 PMC CAN 331 3 3 5 V 5 V Microcontroller 68331 SRAM Arbiter 5 V 5 V C A N B U S CAN CAN IRQ A Physical CAN Layer C A N B U S Electrical Isolation DC DC Converter D...

Страница 9: ...er board PMC CAN 331 3 3 2 X401 CAN 1 Option X400 CAN 0 Figure 3 View of PCB layer not facing the carrier board with position of the configuration resistors In PMC CAN 331 3 3 1 version only CAN 0 is available via connector X400 The CAN1 connector X401 is not equipped PMC CAN 331 3 3 Hardware Manual Doc No C 2039 21 Rev 1 3 Page 9 of 38 ...

Страница 10: ...odule can be used on various carrier boards therefore the carrier system will generally be called computer below Procedure 1 Switch off your computer and all connected peripheral devices monitor printer etc Switch off the connected CAN devices of the network the CAN module is to be connected to 2 Discharge your body as described above 3 Disconnect the power supply of the computer from the mains DA...

Страница 11: ...ed acts as an earth connection like the CAN_GND Please pay attention to the notes on correctly wiring of CAN networks see from page 25 The first CAN interface CAN network 0 is connected via the DSUB connector X400 and the second CAN interface CAN network 1 is connected via the DSUB connector X401 9 Connect the computer to mains again mains connector or safety fuse 10 Switch on the computer the per...

Страница 12: ... connector PCI signals P12 64 pole PMC connector PCI signals P14 64 pole PMC connector CAN TTL signals optional X400 DSUB9 male first CAN interface network 0 X401 DSUB9 male optional second CAN interface network 1 The following connectors are only equipped for programming and service X200 4 pole female con CPU interface serial TTL X201 10 pole male con BDM interface X501 8 pole male con ISP progra...

Страница 13: ...s data INFORMATION The PMC CAN 331 3 3 module accepts signal voltage levels of 3 3 V or 5 V but POWER always has to be supplied for 3 3V AND 5V as well Figure 4 Power supply voltage and signal level voltage requirements at PMC CAN 331 3 3 PMC CAN 331 3 3 Hardware Manual Doc No C 2039 21 Rev 1 3 Page 13 of 38 5 V 3 3 V Power Supply PMC Connector PMC Module Signals Signal Voltage High Level of 3 3V ...

Страница 14: ...ocouplers and CAN driver in accordance with DeviceNet specification DeviceNet Communication Model and Protocol Rel 2 0 1 DeviceNet interface signals of the second DeviceNet interface can be connected through Option ISO 11898 Transceiver Module external adapter boards with CAN interface DSUB9 connector electrical isolation via optocouplers and DC DC converter physical layer according to ISO11898 2 ...

Страница 15: ...OM INFORMATION The CAN layer 2 NTCAN API software installation and the software drivers are described in the NTCAN API manual esd order No C 2001 21 NTCAN API Part 1 Application Developers manual and NTCAN API Part 2 Installation Guide CANopen and DeviceNetTM software packages are available for RTOS UH VxWorks Windows or UNIX systems PMC CAN 331 3 3 Hardware Manual Doc No C 2039 21 Rev 1 3 Page 15...

Страница 16: ...mponent equipment 1 default equipment In the default version of PMC CAN 331 3 3 the CAN signals of the CAN controller are assigned to the local ISO11898 interface DSUB9 Only the GND signals are assigned to P14 Signal assignment 2 component equipment 2 Alternatively the unidirectional CAN signals of the controllers can be assigned to the connector P14 Assigning the signals to P14 and the DSUB conne...

Страница 17: ...stor values CAN Net 1 CAN Net 0 R403 10 kΩ RX403 0 Ω R405 n e R409 n e R410 n e R411 n e RX414A 0 Ω RX414B n e RX415A 0 Ω RX415B n e RX416 n e RX417 n e R402 10 kΩ RX402 0 Ω R404 n e RX404A 0 Ω RX404B n e RX405A 0 Ω RX404B n e R406 n e RX406 n e R407 n e RX407 n e R408 n e n e component not equipped PMC CAN 331 3 3 Hardware Manual Doc No C 2039 21 Rev 1 3 Page 17 of 38 ...

Страница 18: ...410 n e R411 n e RX414A n e RX414B 0 Ω RX415A n e RX415B 0 Ω RX416 n e RX417 n e R402 10 kΩ RX402 0 Ω R404 n e RX404A n e RX404B 0 Ω RX405A n e RX405B 0 Ω R406 n e RX406 n e R407 n e RX407 n e R408 n e n e component not equipped Differences in equipment compared to component equipment version 1 are printed in bold characters Page 18 of 38 Hardware Manual Doc No C 2039 21 Rev 1 3 PMC CAN 331 3 3 ...

Страница 19: ...20 Ω R411 10 kΩ RX414A n e RX414B 0 Ω RX415A n e RX415B 0 Ω RX416 0 Ω RX417 0 Ω R402 10 kΩ RX402 0 Ω R404 10 kΩ RX404A n e RX404B 0 Ω RX405A n e RX405B 0 Ω R406 10 kΩ RX406 0 Ω R407 220 Ω RX407 0 Ω R408 10 kΩ n e component not equipped Differences in equipment compared to component equipment version 1 are printed in bold characters PMC CAN 331 3 3 Hardware Manual Doc No C 2039 21 Rev 1 3 Page 19 o...

Страница 20: ...CANx_GND 6 2 CANx_L CANx_H 7 3 CANx_GND reserved 8 4 reserved reserved 9 5 Shield Signal Description CANx_L CANx_H CAN signal lines of CAN net x PMC CAN 331 3 3 1 x 0 PMC CAN 331 3 3 2 x 0 1 CANx_GND reference potential of the local CAN physical layer x CANx_GND optional reference potential of the local CAN physical layer Shield shielding connected with the case of the 9 pin DSUB connector reserve...

Страница 21: ...D 12V INTA 5V GND 5V AD31 AD27 GND C BE3 AD21 5V AD17 GND IRDY 5V LOCK GND AD15 AD11 5V C BE0 AD05 GND AD03 AD01 5V 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 Notes Connector design is in accordance with PMC SPECIFICATION IEEE1386 1 2001 The 12V supply voltage is connected to blocking capacitors only There is no active current consumer at the module...

Страница 22: ... shorted to pin 5 GND 3 3V GND AD29 AD26 3 3V AD23 AD20 GND C BE2 3 3V STOP GND SERR GND AD13 AD10 3 3V GND 3 3V 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 Notes Connector design is in accordance with PMC SPECIFICATION IEEE1386 1 2001 The 12V supply voltage is connected to blocking capacitors only There is no active current consumer at the module Th...

Страница 23: ... are not electrically isolated from the micro controller units Pin Signal Name of Signal Assignment Pin Signal Name of Signal Assignment 1 2 3 1 2 3 1 3 5 41 43 45 47 49 51 53 55 57 59 61 63 RX10 TX10 RX00 TX00 RX10 TX10 RX11 TX11 RX01 RX00 TX01 TX00 2 4 6 42 44 46 48 50 52 54 56 58 60 62 64 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND Notes This pin is not assigned on t...

Страница 24: ...e with the CAN TTL signals is connected to post connector X1 A second adapter can be connected via post connector X2 The adapter version CAN ADA ISO11898 is equipped with a CAN interface with DSUB9 connector and adapter version CAN ADA DN is equipped with a DeviceNet Interface For further information about the adapters please refer to the manual CAN ADA ISO11898 CAN ADA DN Page 24 of 38 Hardware M...

Страница 25: ...ard to a CAN ISO11898 Interface For every CAN channel one CAN PHYSLAY HSP adapter is required Figure 9 Wiring CAN PHYSLAY HSP adapter For further information about the adapter please refer to the manual CAN PHYSLAY HSP PMC CAN 331 3 3 Hardware Manual Doc No C 2039 21 Rev 1 3 Page 25 of 38 X1 CAN PHYSLAY HSP CAN Interface P1 PMC Module Carrier Board Backplane Structure depends on system used 4 Wire...

Страница 26: ...or signal loss across the complete system and cabling parasitic loadings network imbalances ground offsets against earth potential and signal integrity Therefore the practical maximum number of nodes bus length and stub length are typically much lower esd has concentrated her recommendations concerning CAN wiring on the specifications of the ISO 11898 2 Thus this wiring hints forgoes to describe t...

Страница 27: ... earth FE at exactly one point 4 A CAN bus line must not branch exception short cable stubs and has to be terminated with the characteristic impedance of the line generally 120 Ω 10 at both ends between the signals CAN_L and CAN_H and not to CAN_GND 5 Keep cable stubs as short as possible l 0 3 m 6 Select a working combination of bit rate and cable length 7 Keep away CAN cables from disturbing sou...

Страница 28: ...ted cables is unavoidable take care that the CAN_GND line is not interrupted Figure 11 Example of proper wiring with single shielded double twisted pair cables 6 2 3 Termination A termination resistor has to be connected at both ends of the CAN bus If an integrated CAN termination resistor which is equipped at the CAN interface at the end of the bus is connected this one has to be used for termina...

Страница 29: ...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 of the line generally 120 Ω 10 at both ends between the signals CAN_L and CAN_H and not at CAN_GND 5 Keep cable stubs as short as possible l 0 3 m 6 Select a working combination of bit rate and cable length 7 Keep away cables f...

Страница 30: ... contacts gender changer are available from esd order no C 1303 01 DSUB termination connectors with male contacts order no C 1302 01 or female contacts order no C 1301 01 and additional functional earth contact are available if CAN termination and grounding of CAN_GND is required Page 30 of 38 Hardware Manual Doc No C 2039 21 Rev 1 3 PMC CAN 331 3 3 CAN_L CAN_GND CAN_H FE CAN DP 2 CAN CBX DIO8 CAN...

Страница 31: ...l values of reachable wire length with esd interface lmax m CiA recommendations 07 95 for reachable wire lengths lmin m 1000 800 666 6 500 333 3 250 166 125 100 83 3 66 6 50 33 3 20 12 5 10 37 59 80 130 180 270 420 570 710 850 1000 1400 2000 3600 5400 7300 25 50 100 250 500 650 1000 2500 5000 Table 4 Recommended cable lengths at typical bit rates with esd CAN interfaces Optical couplers are delayi...

Страница 32: ...ny 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 6 6 2 Cable for heavy industrial Environment Applications Four Wire Manufacturer Cable Type U I LAPP GmbH Schulze Delitzsch Straße 25 70565 Stuttgart Germany www lappkabel com e g UNITRONIC BUS CAN UL CSA 2x 2x 0 22 UL CSA approved Part No 2170261 UNITRONIC BUS F...

Страница 33: ...tance of the CAN data pair conductors and the attached terminating resistors To test it please 1 Turn off all power supplies of the attached CAN nodes 2 Measure the DC resistance between CAN_H and CAN_L at one end of the network see figure above The measured value should be between 50 Ω and 70 Ω If the value is below 50 Ω please make sure that there is no short circuit between CAN_H and CAN_L wiri...

Страница 34: ...ata 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 7 4 CAN_H CAN_L Voltage Each node contains a CAN transceiver that outputs differential signals When the network communication is idle the CAN_H and CAN_L voltages are approximately 2 5 V measured to CAN_GND Faulty transceiv...

Страница 35: ... see figure below 2 Measure the DC resistance between CAN_H and CAN_GND see figure below 3 Measure the DC resistance between CAN_L and CAN_GND see figure below The measured resistance has to be about 500 kΩ for each signal If it is much lower the CAN transceiver it is probably faulty Another indication for a faulty transceiver is a very high deviation between the two measured input resistances 200...

Страница 36: ...Declaration of Conformity 8 Declaration of Conformity Page 36 of 38 Hardware Manual Doc No C 2039 21 Rev 1 3 PMC CAN 331 3 3 ...

Страница 37: ...AN interface with DSUB9 connector ISO11898 C 1201 01 Software CAN layer 2 object licences including CD ROM CAN DRV LCD RTX CAN DRV LCD VxWorks CAN DRV LCD QNX C 1101 35 C 1101 55 C 1101 32 CANopen object licences including CD ROM CANopen DRV LCD Windows Linux CANopen DRV LCD RTX CANopen DRV LCD VxWorks CANopen DRV LCD QNX C 1101 06 C 1101 16 C 1101 18 C 1101 17 J1939 Stack for esd CAN hardware J19...

Страница 38: ...ers Manual NTCAN API manual 2 2 Installation Guide C 2001 21 CANopen ME CANopen manuals in English C 2002 21 Table 5 Available manuals Printed Manuals If you need a printout of the manual additionally please contact our sales team sales esd eu for a quotation Printed manuals may be ordered for a fee Page 38 of 38 Hardware Manual Doc No C 2039 21 Rev 1 3 PMC CAN 331 3 3 ...

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