ESD C.2017.06 Скачать руководство пользователя страница 7

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Overview

1.2 Description of the DN-PCI/331

Figure 2:

Block circuit diagram of DN-PCI/331

The DeviceNet interface of the DN-PCI/331 meets the requirements of the DeviceNet specification
2.0.

CAN-PCI/331

Hardware Manual • Doc. No.: C.2020.21 / Rev. 1.6

Page 7 of 27

+5 V=

+24 V=

Microcontroller

68331

SRAM

Arbiter

CAN

IRQ A

Physical

Layer

DeviceNet

DeviceNet

+5 V=

+24 V=

DC/DC

Converter

Status LED

Net 0

Status LED

Net 1

DeviceNet

electrical isolation

DC/DC

Converter

CAN Controller

SJA1000

Flash EPROM

PCI Bridge

PLX9052

electrical isolation

PCI Card Edge Connector

CAN Controller

SJA1000

Physical

Layer

DeviceNet

2nd

DeviceNet

Interface

only at

DN-PCI/331-2

Содержание C.2017.06

Страница 1: ...re Manual Doc No C 2020 21 Rev 1 6 Page 1 of 27 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 esd elect...

Страница 2: ...electronic 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...

Страница 3: ...e Top layer view of the DN PCI 331 2 inserted 2014 01 27 1 5 4 Chapter LED description inserted 2014 01 27 1 4 3 3 Reference voltage of electrical isolation of CAN PCI 331 inserted 2013 12 27 1 4 4 2...

Страница 4: ...es may cause damage to electronic components To avoid this please perform the steps described on page 9 before you touch the CAN PCI 331 in order to discharge the static electricity from your body Qua...

Страница 5: ...Twisted Pair Cable 16 6 2 1 General Rules 16 6 2 2 Device Cabling 17 6 2 3 Termination 17 6 3 Light Industrial Environment Single Twisted Pair Cable 18 6 3 1 General Rules 18 6 3 2 Cabling 19 6 3 3 T...

Страница 6: ...it s The ISO 11898 compliant CAN interfaces allow a data transfer rate of 1 Mbit s Among many other features the bit rate can be set by software The CAN interface is electrically isolated from the oth...

Страница 7: ...C 2020 21 Rev 1 6 Page 7 of 27 5 V 24 V Microcontroller 68331 SRAM Arbiter CAN CAN IRQ A Physical Layer DeviceNet DeviceNet 5 V 24 V DC DC Converter Status LED Net 0 Status LED Net 1 DeviceNet electr...

Страница 8: ...iew with Connectors Figure 3 Top layer view of the CAN PCI 331 2 module with 2x CAN Figure 4 Top layer view of the DN PCI 331 2 module with 2x DeviceNet Page 8 of 27 Hardware Manual Doc No C 2020 21 R...

Страница 9: ...i e with caution label Danger Don t work on your computer with opened housing and power supply switched on 4 Open the case 5 Select a free PCI slot and remove the slot cover at the back of the PC Unf...

Страница 10: ...ket connector BDM interface X501 5 pin plug connector ISP programming Dimensions 174 57 mm x 106 68 mm Weight 200 g Table 1 General technical data of the module 3 2 PCI Bus Host Bus PCI bus according...

Страница 11: ...optocouplers and DC DC converters CAN PCI 331 voltage over CAN isolation CAN to slot bracket EARTH CAN to host system ground CAN to CAN 1kV DC 1s I 1 mA DeviceNet Only at DN PCI 331 Onboard interface...

Страница 12: ...but has no established connections to other nodes i e the internal slave of the DN PCI 331 is not owned by a master scanner flashing red Minor Fault and or Connection Time Out Recoverable fault and o...

Страница 13: ...N_GND 6 2 CAN_L CAN_H 7 3 CAN_GND reserved 8 4 reserved reserved 9 5 Shield Signal Description CAN_L CAN_H CAN signal lines CAN_GND reference potential of the local CAN physical layer CAN_GND optional...

Страница 14: ...ed from external and the connection is done via pluggable clamps of Phoenix MSTB 2 5 GF 5 08 type or equivalent Pin Position Pin Assignment device connector view Pin Signal 1 V 2 CAN 3 Shield 4 CAN 5...

Страница 15: ...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...

Страница 16: ...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 10 at both ends between...

Страница 17: ...on instead of an external CAN termination plug 9 pin DSUB termination connectors with integrated termination resistor and male and female contacts gender changer are available from esd order no C 1303...

Страница 18: ...onnected 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 10...

Страница 19: ...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 ear...

Страница 20: ...ical 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 8...

Страница 21: ...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 6 6 2 Cable for heavy industrial Environment Applications...

Страница 22: ...resistance 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 a...

Страница 23: ...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 7 4 CAN_H CAN_L Volta...

Страница 24: ...rk 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 abou...

Страница 25: ...Declaration of Conformity 8 Declaration of Conformity CAN PCI 331 Hardware Manual Doc No C 2020 21 Rev 1 6 Page 25 of 27...

Страница 26: ...l CD ROM C 1101 55 CAN DRV LCD OnTime RTOS 32 CAN driver object licence for OnTime RTOS 32 incl CD ROM C 1101 45 DN PCI 331 Windows Windows device driver C 2017 10 CANopen LCD Windows Linux CANopen li...

Страница 27: ...20 21 CAN API ME NTCAN Part 1 Structure Function and C C API Application Developers Manual English NTCAN Part 2 Installation Configuration and Firmware Update Installation Guide English C 2001 21 DN A...

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