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Installation and Technical Data

CAN-Bluetooth

Rev. 1.1

CAN-Bluetooth

Intelligent CAN-Bluetooth-Interface

Hardware Installation, Configuration

and

Technical Data

Содержание C.2065.02

Страница 1: ...Installation and Technical Data CAN Bluetooth Rev 1 1 CAN Bluetooth Intelligent CAN Bluetooth Interface Hardware Installation Configuration and Technical Data ...

Страница 2: ... 1 Changes in the chapters The changes in the document listed below affect changes in the hardware as well as changes in the description of facts only Chapter Changes as compared to previous version 4 1 4 4 Permitted range of power supply voltage changed Note on usage of power supplies with stabilized output voltage added Technical details are subject to change without further notice ...

Страница 3: ...e or design esd assumes no responsibility for the use of any circuitry other than circuitry which is part of a product of esd gmbh esd does not convey to the purchaser of the product described herein any license under the patent rights of esd gmbh nor the rights of others 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...

Страница 4: ...t Overview 10 3 3 1 2 Menu Point Configuration 10 3 3 1 3 Menu Point Setup Bridge 12 3 3 1 4 Menu Point CAN Watch 14 3 3 1 5 Menu Point CAN Send 15 3 3 1 6 Menu Point Update 16 3 3 1 7 Menu Point Baudrate 17 3 3 1 8 Menu Point Scope 18 3 3 2 Special Features of the CAN API 20 4 Summary of Technical Data 21 4 1 General Technical Data 21 4 2 Bluetooth Interface and Micro Controller 22 4 3 CAN Interf...

Страница 5: ...Installation and Technical Data CAN Bluetooth Rev 1 1 2 This page has intentionally been left blank ...

Страница 6: ... CAN Bluetooth enables a wireless transmission of fieldbus data across a range of up to 10 metres The CAN interface is ISO 11898 compatible and permits a maximumdata transfer rateof1Mbit s Like many other features of the CAN module the bit rate can be configured via software Via the optionally available charging battery accumulator CAN Bluetooth can be operated without stationary power supply You ...

Страница 7: ...ta CAN Bluetooth Rev 1 1 4 Bluetooth CAN modules can be used in two ways 1 Wireless CAN interface for PDAs and notebooks Fig 1 2 Wireless CAN interface 2 Wireless CAN to CAN Bridge two devices are required Fig 1 3 Wireless CAN to CAN bridge ...

Страница 8: ... transmission of CAN data LED100C green Bluetooth Connect on Bluetooth connection ready flashing transmission of Bluetooth data off no Bluetooth connection LED100B red Power Fail Low Batt Msg Lost off power supply OK flashing Akkumulator discharged in about five minutes Device will switch off automatically Switch off device and charge accumulator or operate via power pack short flashes CAN data ca...

Страница 9: ...e the device is ready for operation Module version without internal accumulator order no C 2065 04 Connect to power supply power switch is insignificant Operating display The upper green LED is on Switching off Module version with internal accumulator order no C 2065 02 Keep power switch pressed until the red LED switched on and off again Module version without internal accumulator order no C 2065...

Страница 10: ...N serial number Bluetooth Passkey 1234 CAN bridge switched off Procedure 1 Switch your PC or laptop on 2 Switch the Bluetooth module on refer to page 5 3 Search for Bluetooth devices in your environment via your Bluetooth software You will be shown a selection menu with all available Bluetooth devices in your environment The list contains the esd Bluetooth module 4 NowestablishaLAN AccessorDial Up...

Страница 11: ... Network 1 Switch off the CAN devices to whose network the CAN module is to be connected 2 Connect the CAN bus to the 9 pin DSUB connector Please remember that the CAN bus must be terminated at both ends You can order T connectors and terminations from esd if required Furthermore the CAN GND signal must be grounded at exactly one point in the CAN network Therefore the termination connectors have g...

Страница 12: ... Web Interface The esd Bluetooth CAN module can be operated and configured via a web interface by means of a normal web browser such as Netscape IE Opera Konqueror In order to do this please establish a LAN Access or Dial Up Networking connection from your Bluetooth notebook or PC to the device After the connection has been established successfullyyou can reach the entry page under URL http 192 16...

Страница 13: ...mware used For support requests please state the firmware version shown on this page 3 3 1 2 Menu Point Configuration Via the page Configuration several basic device parameters can be configured After you have made changes on the page they will be stored in the device internal configuration memory by clicking the Save changes button and will be valid from then on Via the Defaults button you can ca...

Страница 14: ...rial number of the device such as AB067 is added to the name you specify here Device Passkey When a connection is being established to the web interface a pass key will frequently be requested from you In this case specify the value of this field The default value is 1234 Default CAN baudrate Default bit rate of the CAN interface This bit rate is used by all pages of the web interface which access...

Страница 15: ...lly there is a Bluetooth CAN to CAN bridge consisting of a master and a slave device These terms have nothing in common with the master and slaves ofthe Bluetooth radio technology In bridge operation the master establishes a connection to the slave Therefore the Bluetooth address of the slave has to be stored in the master device of a bridge You can find the Bluetooth address on the serial number ...

Страница 16: ...ld represents the Bluetooth address of the slave It can be ignored for the Bluetooth slave Filter Mask These three options configure an acceptance filtering The IDs of locally received CAN messages are AND linked to the Filter mask bit by bit The result of this link is compared to the Filter ID If the comparison results in a value unequal 0 the message is transmitted otherwise it is not transmitte...

Страница 17: ...is menu point you first reach a configuration page in the foreground of the figure Specify the number of messages which you desire to wait for The Frame Timeout specifies the time to be waited for each individual message The parameters enable ID range specify the messages which are to be received The messages received will only be displayed after the specified number of messages has been received ...

Страница 18: ...s have got the following meaning Option Description ID Identifier of the CAN message The number format hex dec is determined in menu point Configuration ID length The radio buttons decide about the number of identifier bits 11 bits in accordance with CAN 2 0A or 29 bits in accordance with CAN 2 0B Data length This field determines the number of data bytes to be transmitted Possible values are 0 8 ...

Страница 19: ...mware file and click Open Now the file name appears in the text entry line of the web interface page Now click on Update now The file is being transferred now As soon as the file has been transferred completely you have acknowledge the update procedure again The entire update procedure can take several minutes Attention Do not disconnect the power supply to the device in any case during the update...

Страница 20: ...Technical Data CAN Bluetooth Rev 1 1 17 3 3 1 7 Menu Point Baudrate The menu point Baudrate provides the option to automatically recognize the bit rate on the CAN bus This function will only be available from firmware version 0 2 0 ...

Страница 21: ... analog memory oscilloscope for both CAN bus lines CAN_H and CAN_L Via the upper section of the page the recording is configured After it has successfully been triggered an oscillogram of the CAN lines appears in the lower page section The configuration buttons in the upper section of the page have got the following meaning ...

Страница 22: ...be available from firmware version 0 2 0 Sample depth Size of the recording memory in samples Trigger condition It is possible to trigger on a special CAN identifier a signal edge or manually The first possibility will only be available from firmware version 0 2 0 Level CAN_H Represents the trigger voltage on CAN_H line In addition the trigger edge is selected Scope size Here the size of the scope...

Страница 23: ...upport yet Therefore the Bluetooth functionality is usually provided through additional software normally in connection with the Bluetooth hardware The connection from your notebook or PDA is therefore not established via one defined way It might be necessary to establish the Bluetooth connection manually first Only when this connection does exist the CAN API can be used If no Bluetooth connection...

Страница 24: ...e input voltage of the module without internal accu 9 12 V DC option 24 V DC 20 30 V DC with internal accu 9 12 V DC current consumption 400 mA at 9 V DC accu capacity 1200 mAh Attention Use only power supplies with stabilized output voltage because others may have a secondary voltage that is much higher than the nominal voltage Connector X0100 power connector 2 1 mm power supply X1000 DSUB9 male ...

Страница 25: ...OM as configuration memory Table 4 2 Data of the Bluetooth interface and micro controller 4 3 CAN Interface Number 1 CAN controller SJA1000 CAN protocol CAN 2 0A B Physical interface Physical Layer in accordance with ISO 11898 transfer rate programmable from 10 kbit s to 1 Mbit s Bus termination has to be set externally Additional functions automatically recognition of bit rate sampling of analog ...

Страница 26: ...1898 power supply 24 V DC 1 without internal accumulator without power supply C 2065 04 CAN DRV LCD Object licence for Windows and Linux C 1101 02 CAN Bluetooth Co CANopen master slave C 2065 12 CAN Bluetooth ME 2 English manual for C 2065 02 04 C 2065 21 CAN API ME 2 English manual for C 1101 02 C 2001 21 1 Attention Use only power supplies with stabilized output voltage because others may have a...

Страница 27: ...Installation and Technical Data CAN Bluetooth Rev 1 1 24 This page has intentionally been left blank ...

Страница 28: ...signment Signal Pin Signal 1 reserved CAN_GND 6 2 CAN_L CAN_H 7 3 CAN_GND reserved 8 4 reserved reserved 9 5 shield 9 pin DSUB connector Signal Description CAN_L CAN_H CAN signal lines CAN_GND reference potential of local CAN physical layer CAN_GND optional reference potential of local CAN physical layer shield shield connected to case of 9 pin DSUB connector reserved reserved for future applicati...

Страница 29: ...Installation and Technical Data CAN Bluetooth Rev 1 1 26 This page has intentionally been left blank ...

Страница 30: ...AN net must not branch exception short dead end feeders and has to be terminated by the wave impedance of the wire generally 120 W 10 at both ends between the signals CAN_L and CAN_H and not at GND 2 A CAN data wire requires two twisted wires and a wire to conduct the reference potential CAN_GND For this the shield of the wire should be used 3 The reference potential CAN_GND has to be connected to...

Страница 31: ... Connector Order no C 1311 03 Cabling for devices which have only one CAN connector per net use T connector and dead end feeder shorter than 0 3 m available as accessory Figure Example for correct wiring when using single shielded wires Terminal Resistance use external terminator because this CAN later be found again more easily 9 pin DSUB terminator with male and female contacts and earth termina...

Страница 32: ...sturbances like e g longer dead end feeders Exception CAN CBM DIO8 AI4 and AO4 these modules work onlyup to 10 mwith1 Mbit s Bit rate Kbit s Typical 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 66 6 50 33 3 20 12 5 10 37 59 80 130 180 270 420 570 710 1000 1400 2000 3600 5400 7300 25 50...

Страница 33: ... CSA UL CSA approved ConCab GmbH Äußerer Eichwald 74535 Mainhardt Germany www concab de e g BUS PVC C 1 x 2 x 0 22 mm Order No 93 022 016 UL appr BUS Schleppflex PUR C 1 x 2 x 0 25 mm Order No 94 025 016 UL appr SAB Bröckskes GmbH Co KG Grefrather Straße 204 212b 41749 Viersen Germany www sab brockskes de e g SABIX CB 620 1 x 2 x 0 25 mm Order No 56202251 CB 627 1 x 2 x 0 25 mm Order No 06272251 U...

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