EtherCAN Hardware Manual (PDF-File)
Contents
1. EtherCAN CAN Ethernet Gateway Hardware Manual to Product C 2050 xx Hardware Manual Doc No C 2050 21 Rev 1 3 Page 1 of 41 EtherCAN esd electronic system design gmbh Vahrenwalder Str 207 30165 Hannover Germany www esd electronics com Fax 0511 37 29 8 68 Phone 0511 37 29 80 lt International 49 5 11 37 29 80 NOTE The information in this document has been carefully checked and is believed to be entirely reliable esd makes no warranty of any kind with regard to the material in this document and assumes no responsibility for any errors that may appear in this document esd reserves the right to make changes without notice to this or any of its products to improve reliability performance 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 info esd electronics com Internet www esd electronics com USA Canada esd electronics Inc 525 Bernardston Road Suite 1 Greenfield MA 01301 USA Phone 1 800 732 8006 Fax 1 800 732 8093 E mail us sales esd electronics com Internet www esd electronics us Page 2 of 41 Hardware Manual Do2. 1 3 EtherCAN Connector Assignment 6 5 1 Serial Interface DSUB Socket with Adapter Cable RJ12 DSUB9 Pin Position n c RxD Output RTS Input TxD Input CTS Output n c 9 pin DSUB Socket n c not connected The signal names are specified as viewed from the terminal PC The signal direction specified in brackets is shown as viewed from the EtherCAN module EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 33 of 41 d Wiring 7 Correctly Wiring Electrically Isolated CAN Networks Generally all instructions applying for wiring regarding an electromagnetic compatible installation wiring cross sections of wires material to be used minimum distances lightning protection etc have to be followed The following general rules for the CAN wiring must be followed A CAN net must not branch exception short dead end feeders and has to be terminated 1 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 A CAN data wire requires two twisted wires and a wire to conduct the reference potential 2 CAN_GND For this the shield of the wire should be used The reference potential CAN_GND has to be connected to the earth potential PE at one point Exactly one connection to earth has to be established 4 The bit rate has to be adapted to the wire l
3. Measure the DC resistance between Shield and ground see picture on the right hand CAN_GND 3 Connect Shield wire to ground Fig Simplified schematic diagram of ground test measurement The resistance should be higher than 1 M Q If it is lower please search for additional grounding of the shield wires EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 39 of 41 d CAN Bus Troubleshooting Guide 8 4 CAN Transceiver Resistance Test CAN transceivers have one circuit that controls CAN_H and another circuit that controls CAN_L Experience has shown that electrical damage to one or both of the circuits may increase the leakage current in these circuits To measure the current leakage through the CAN circuits please use an resistance measuring device and 1 Disconnect the node from the network Leave the node unpowered 4 see figure below 2 Measure the DC resistance between CAN_H and CAN_GND 5 gt see figure below 3 Measure the DC resistance between CAN_L and CAN_GND 6 see figure below Normally the resistance should be between 1 M Q and 4 M Q or higher If it is lower than this range the CAN transceiver is probably faulty CAN node CAN Transceiver Disconnect CAN Disconnect Power Figure Simplified diagram of a CAN node Page 40 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN EG KONFORMIT TSERKL RUNG AGD DECLARAT
4. 1 3 EtherCAN Overview o 1 2 7 Software Support The complete firmware is stored in the Flash EEPROM and can be updated The EtherC AN module can be configured by means of an arbitrary web browser Additional driver software must be installed on the host computer for operation as CAN Gateway The software is available for Windows NT 2000 XP and Linux and allows the use of the complete CAN SDK incl the monitor program CANscope The installation of the host software is described in the manual CAN API with Software Tools and Installation Notes 1 2 8 Order information Type Properties Order No EtherCAN CAN Ethernet Gateway C 2050 02 CAN Ethernet Gateway incl S7 example project with EtherCAN S7 function modules to interface a S7 300 400 via Industrial C 2050 07 Ethernet UDP 1 EtherCAN ME User manual in English C 2050 20 this manual CAN API ME Software manual for the host software driver in English C 2001 21 Engineering manual in English EtherCAN ENG Content Circuit diagrams PCB top overlay drawing data C 2050 25 sheets of significant components 1 If module and manual are ordered together the manual is free of charge 2 This manual is liable for costs please contact our support EtherCAN Table 1 7 Order information Hardware Manual Doc No C 2050 21 Rev 1 3 Page 11 of 41 N LED Display 2 Front Panel View with LED Display Th
5. 5 V ARM Processor Flash EPROM Serial Debug Interface NET 50 SDRAM RS 232 RJ12 Interface Serial Power Supply 5V 3 3 V Combicon DT sve Connector Power Supply EEPROM ja Fig 1 1 Block circuit diagram of EtherCAN module The EtherCAN module is an Ethernet CAN Gateway with aNET 50 ARM Processor which controls the data transfer between CAN and the Ethernet The Ethernet interface is suitable for 10 Mbit s and 100 Mbit s networks It is connected via an RJ 45 socket in the front panel The CAN interface can be accessed via a 5 pole Combicon connector and is controlled by a SJA1000 The interface is in accordance with ISO11898 is electrically isolated and can be used for transmission rates of up to 1 Mbit s Optionally the module is available with DeviceNet interface The connectors for the Ethernet CAN and serial interface and the status LEDs are located in the front panel of the top hat rail module and are easily accessible The 4 pole Combicon connector for the power supply and both digital inputs is located in the case top side also easily accessible The serial interface is used in the EtherCAN module only as service interface It is realised as RS 232 interface and accessible via an RJ12 socket EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 7 of 41 e Overview l 1 2 Summary of Technical Data 1 2
6. O Male Connector Terminator K Male Terminator USB th PE C ti CAN_GND Taa S UNSER E Order no C 1302 01 T Connect Brisa CASOS Female Terminator Order no C 1301 01 T Connector T Connector T Connector 1311 03 C 1311 03 C 1311 03 od CAN CBM DIO8 gt a AN Cable v CAN DP Order no C 1323 03 i lt TES 5 e CAN Cable i lt 03m CAN Cable Order no C 1323 03 Order no C 1323 03 Figure Example for correct wiring when using single shielded wires Terminal Resistance O use external terminator because this can later be found again more easily O 9 pin DSUB terminator with male and female contacts and earth terminal are available as accessories Earthing O CAN_GND has to be conducted in the CAN wire because the individual esd modules are electrically isolated from each other O CAN_GND has to be connected to the earth potential PE at exactly one point in the net O each CAN user without electrically isolated interface works as an earthing therefore do not connect more than one user without potential separation O Earthing CAN e g be made at a connector EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 35 of 41 G Wiring Wire Length O Optical couplers are delaying the CAN signals By using fast optical couplers and testing each board at 1 Mbit s esd modules typically reach a wire length of 37 mat 1 Mb
7. under the URL http lt IP Address gt EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 17 of 41 Configuration 4 1 2 Configuration via DHCP For a configuration via DHCP a DHCP server has to be in the same subnet as the EtherCAN module If necessary a specific DHCP server must be configured Please contact your system administrator The server assigns to the module a valid IP address a network mask a gateway address and the IP address of a name server After successful assignment the module works with these data without rebooting The IP address lt IP Address gt assigned to the device has to be determined by means of the logging mechanisms of the DHCP server The further configuration of the network parameter can be done by any web browser which is in the same subnet under the URL http lt IP Address gt as described in the following chapter Note Without further configuration a DHCP server might possibly assign a different IP address to a device at every reboot and this only for a specific period It is important for the driver software on the host computer that the IP address is always the same and not changed during the entire operation period If the IP address shall be assigned via DHCP to the EtherCAN module at every reboot the system administrator has to ensure that Page 18 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Configuration amp 4 2 Web based C
8. 1 General Technical Data Ambient temperature 0 50 C Humidity max 90 non condensing Power supply Unom 24 V Current consumption Lyp 115 mA Iyax 130 mA Connectors X300 4 pin Combicon MSTB connector male power supply X600 8 pin RJ 45 socket Ethernet X720 5 pin Combicon MSTB connector male CAN interface for test and programming purposes only X100 8 pol SMD socket board X200 RJ12 socket serial interface RS 232 interface X210 6 pol SMD socket board internal serial interface X700 8 pol SMD socket board Dimensions width 23 mm height 100 mm depth 117 mm including top hat rail mounting and projecting length of the connector Weight 130 g Table 1 1 General technical data 1 2 2 Microprocessor and Memory CPU ARM processor NET 50 Flash EEPROM up to 8 M x 8 bit 1 2 4 8 MB Serial EEPROM 512 byte SDRAM from 2M x 32 bit 8 MB up to 4M x 32 bit 16 MB Page 8 of 41 Table 1 2 Microprocessor and Memory Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Overview o 1 2 3 CAN Interface Number 1 CAN controller SJA 1000 CAN protocol according to ISO11898 1 Physical Layer according to ISO 11898 2 Bye anne transmission rate programmable from 10 Kbit s to 1 Mbit s Bus termination has to be set externally Electrical isolation
9. EtherCAN Hardware Manual s Doc No C 2050 21 Rev 1 3 Page 37 of 41 d CAN Bus Troubleshooting Guide 8 CAN Bus Troubleshooting Guide The CAN Bus Troubleshooting Guide is a guide to find and eliminate the most frequent hardware error causes in the wiring of CAN networks CAN_H 120 Q CAN_GND Figure Simplified diagram of a CAN network 8 1 Termination The termination is used to match impedance of a node to the impedance of the transmission line being used When impedance is mismatched the transmitted signal is not completely absorbed by the load and a portion is reflected back into the transmission line If the source transmission line and load impedance are equal these reflections are eliminated 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 power supplies of the attached CAN nodes 2 Measure the DC resistance between CAN_H and CAN _L at the middle and ends of the network 1 see figure above The measured value should be between 50 Q and 70 Q The measured value should be nearly the same at each point of the network If the value is below 50 Q please make sure that there is no short circuit between CAN_H and CAN_L wiring there are not more than two terminating resistors the nodes do not have faulty transceivers If the value is higher than 70 O please make sure
10. ION OF CONFORMITY Adresse esd electronic system design gmbh Address Vahrenwalder Str 207 30165 Hannover Germany esd erkl rt da das Produkt EtherCAN esd declares that the product Typ Modell Artikel Nr C 2050 02 Type Model Article No die Anforderungen der Normen EN 61000 6 4 08 2002 fullfills the requirements of the standards EN 61000 6 2 08 2002 gem folgendem Pr fbericht erf llt H K00 0271 06 according to test certificate Das Produkt entspricht damit den EG Richtlinien 89 336 EWG ge ndert durch Therefore the product corresponds to the EU Directives changed by 91 263 EWG 92 31 EWG and 93 68 EWG Diese Erkl rung gilt f r alle Exemplare die das CE Zeichen tragen und verliert ihre G ltigkeit wenn Ver nderungen am Produkt vorgenommen werden This declaration is valid for all units with the CE label on it and it lose its validity if a modification is done on the product Name Name Dr Ing Werner Schulze Funktion Title Gesch ftsf hrer Managing Director Datum Date Hannover den 29 02 2008 Rechtsg ltige Ungerschrift authorized Signature 1 Texte Doku MANUALSYCAN EtherCAN CE Test EtherC AN_CE_Konformit tserk l rung wpd EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 41 of 41
11. IP address has to be entered otherwise the parameter should be set to 0 0 0 0 Optionally the addresses of aname server and a time server can be configured They will be evaluated in the Remote Logging as described in the following chapter If the check box Use DHCP is activated the IP address is configured via DHCP This might cause the problems described in chapter Configuration via DHCP on page 18 Clicking the submit button saves the changed data in the non volatile memory ofthe EtherCAN module After reboot the new data is active CAN Ethernet Gateway esd gmbh Hannover Overview TCP IP Network Configuration Overview Configuration x This page is intended to change the basic TCP IP network parameter They are stored in non volatile RAM Security and changes will take effect after the next reset The values in braces reflect the current settings These may differ from the configured values if the device is bootet via DHCP or the configuration has been already changed without resetting the device emote ogging Firmware update IP Address 10 0 16 120 10 0 16 120 Fthemet Subnet Mask 25525500 255 255 0 0 Events Information Default Gateway 0 0 0 0 0 0 0 0 Contact Name Server 10 0 0 73 10 0 0 79 Time Server f 0 0 0 79 10 0 0 79 E r Use DHCP Dynamic Host Configuration Protocol electronic system Reset Submit design gmbh Fig 4 2 3 TCP IP Configuration EtherCAN H
12. a pe kai a ah kr 11 2 Front Panel View with LED Display 0 0 cece ee nee 12 2 1 LEDs and Connectors in the Front Panel 2 22 2202 eee ee ee nenn 12 2 2 Flashin Conditions L R ois Pitt oe R A TR ts de MUS De SON ER A A ee el 13 2 2 1 Flashing Conditions for Modules in Auto P DHCP Mode 13 2 2 2 Flashing Conditions for Modules in Firmware Update Mode 13 2 2 3 Flashing Conditions for Modules with CAN Interface in Standard Operation 14 2 2 4 Flashing Conditions for Optional Modules with DeviceNet Interface 14 3 Service Interface csi ei nenne Es Soe 15 ANA oh oe ee ae eee bot ee ae eee ee bee ige ee 15 Sk 1 COMNGUTAL ONY rei AS ewe ee a es 15 3 1 2 Connecting the RS 232 Interface iii 222 foe vee Mae ee ee ee 15 4 Configuration Scan RAN RA A AAA a Di 16 4 1 Configuration of the IP Address 0 0 cece cece ee ene ene eens 16 4 1 1 Configuration via AutoIP a e bee Ake owes pe Se Me 17 4 1 22 onliguratonyia DHCP sods tie oe iw ate mann 18 4 2 Web based Configuration 22 2 402 82i ae Lends heehveriaae aa ken hr Aue 19 421 TGPAP Detault Patameter ses ce Ben He See 19 ADD o Rai Ward Sae Ta T REAT od beeing ap hae A deceit Sah gee eed es 19 12 3 CONTITA ON sea re a a OM a S E AY eE Na el 20 42 3 1 Securty A ai riss 20 4 2 3 2 TCP IP Network Configuration rss aaa nn 21 4 2 3 3 Remote Logging Configuration 0 cece eee eee eee 22 4 2 3 4 Firmwa
13. ardware Manual Doc No C 2050 21 Rev 1 3 Page 21 of 41 Configuration 4 2 3 3 Remote Logging Configuration On this page Remote Logging support of the EtherCAN module can be activated and configured The module offers the option not only to provide occurred alarms and events at the local HTTP server but also to transmit them as email to a SMTP server With the checkbox Email the Remote Logging support can be activated or deactivated With the check boxes Errors Warnings and Infos it can be configured which events trigger the transmission of the eventlogs as email In the field SMTP Server the IP address or the computer name of the SMTP server can be entered The use of the computer name is only possible if a name server has been configured see page 21 In the field From and To the addresses of the email can be entered Clicking the submit button saves the changed data in the non volatile memory of the EtherCAN module After reboot the new data is active CAN Ethernet Gateway esd gmbh Hannover Overview Overview Configuration Remote Logging Configuration x This page is intended to configure remote logging of alarms and events If you don t enter the address of the Security mail server in dotted decimal form you have to configure the name server in TCP IP Settings After TCPIIP settings pressing the Submit button on this page a testmail is send to the configured server Remote loggi
14. bits 1 Handshake XON XOFF 3 1 1 Configuration The serial interface is controlled by NET 50 ARM processor The bit rate of the interface can be configured The serial controller NET 50 integrated and the RS 232 driver used for interface Serial 0 support bit rates up to 115 2 Kbit s 3 1 2 Connecting the RS 232 Interface The figure below explains the short terms for the signals as used in the chapter Connector Assignments The signal terms are exemplary for the connection of the EtherCAN as a modem DCE via the adapter cable RJ12 DSUB9 EtherCAN Module Adapter Cable e g PC Modem DCE RJ12 lt gt DSUB9 Female Terminal DTE RD 2 w 3 TxD RxD local o pin numbers of the 6 pole RJ12 connector signal terms pin numbers of the 9 pole DSUB connector if the adapter cable RJ12 DSUB9 is connected Fig 3 1 Connection diagram for RS 232 operation EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 15 of 41 Configuration 4 Configuration The following chapter describes the configuration of the EtherCAN module in two steps gt Assignment of an IP address gt Configuration of the other parameters with a web browser At the first putting into operation at least the subnet mask has to be set see page 21 The RJ 45 socket must be connected as in normal operation via a twisted pair wire with a switch or hub or via a cross twisted pair wire directly with th
15. c No C 2050 21 Rev 1 3 EtherCAN Document file I Texte Doku MANUALS CAN EtherCAN Englisch EtherCAN_13H en9 Date of print 2008 03 26 PCB version CANEGW Rev 1 0 Changes in the chapters The changes in the user s manual listed below affect changes in the hardware as well as changes in the description of the facts only Chapter Changes versus previous version 1 2 1 Current consumption documented 6 Graphics of connector pin assignment revised Declaration of CE conformity inserted Further technical changes are subject to change without notice EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 3 of 41 This page is intentionally left blank Page 4 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Contents DO VELVIEWSS ae ir Gay hoi heute hea heehee gaa hh ky ete 7 1 1 Description of EtherCAN Module 2e A ea Ee on 7 1 2 Summary of Technical Data escurrir an ee a ah wee deve eed eed 8 1 2 1 General Technical Data see ss er toe es Re KA a ke he 8 1 2 2 Microprocessor and Memory ueno e Es 8 123 CAN WTA ee earth asa II A A de ke puke eee Bala beta ae eats 9 1 24 Ethernet Interface secr Sg a KR E 22 bee las ios kirai ba dd A nes 9 1 255 Digital Ip ee ak Gta aie ee ea A a 10 1 2 6 Serial Interface Service Interface 2 sian sed wie Vb ee at en 10 127 So ware SUpport 2 ss eA AU a Ia a a kt 1 2 8 Order information 22 22 2 4402 22 122 8 ee i
16. changed User name and password are required for the firmware update described in a special chapter User name and password can be adapted arbitrarily Please pay attention to case sensitivity Clicking the submit button saves the changed data in a non volatile memory of the EtherCAN module After reboot the new data is active CAN Ethernet Gateway esd gmbh Hannover Overview Security Setup Overview Stil Ee This page is intended to configure a user name and a password to restrict the access to gateway Security configuration parameter and the possibility to update the gateway firmware TCPIIP settings Remote logging Firmware update User Name Max 15 characters Password Max 15 characters Ethernet Events Contact den electronic system design gmbh Fig 4 2 2 Setting user name and password Page 20 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Configuration amp On this page the basic TCP IP parameters can be configured The active settings are displayed in brackets If the IP address is configured via DHCP these are the assigned values 4 2 3 2 TCP IP Network Configuration If the IP address is set to the value 0 0 0 0 the module falls back into the boot mode described in the chapter above At the first putting into operation at least the subnet mask has to be adapted to the conditions of the net If the EtherCAN module shall be accessed via a Gateway its
17. d state The module has passed the Dup_MAC_ID test is on line but has no established connections to other nodes Configuration missing incomplete or incorrect red Error flashing green Run off Minor Fault and or Connection Time Out Recoverable fault and or one or more I O Connections are in the Timed Out state red Error on green Run off Critical Fault or Critical Link Failure The module has an unrecoverable fault may need replacing Failed communication device The module has detected an error that has rendered it incapable of communicating on the network Duplicate_MAC_ID or Bus off red Error flashing green Run flashing Communication Faulted and Received an Identify Comm Fault Request Long Protocol A specific Communication Faulted device The module has detected a Network Access error and is in the Communication Faulted state The device has subsequently received and accepted an dentify Communication Faulted Request Long Protocol Message Table 2 2 4 Display function of the LEDs for modules with DeviceNet interface Page 14 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Service Interface i 3 Service Interface Note The serial interface is only for test and programming purposes 3 1 Default Setting The default setting for both serial interfaces is as follows Bit rate 9600 Baud Data bits 8 Parity no Stop
18. e configuring host computer The green Link LED flashing permanently indicates a correct connection 4 1 Configuration of the IP Address First a valid IP address must be assigned to the device The IP address is an unambiguous address for a device communicating in a TCP IP network For configuration it is important to configure an IP address which is not already assigned to another device in the network In delivery status after switching on the device attempts to get assigned an IP address by a DHCP server At the same time the device is in AutoIP mode which allows the simple assignment of an IP address with an ARP command If no IP address has been assigned the red Error LED and the green Link LED are flashing permanently The green Run LED blinks with 1 Hz and the green Activity LED is flickers depending on the network activity After successful assignment of an IP address the LEDs adopt the display functions described in chapter 2 Page 16 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Configuration The configuration via AutoIP is done by means of a manual entry in the ARP table of a Windows or UNIX computer 4 1 1 Configuration via AutoIP Note The EtherCAN module and the computer must be in the same subnet The ARP table serves the computer for conversion between IP addresses and MAC addresses The additional entry is created in the command line of the Windows or UNIX comp
19. e mode active no data transmission EDS Firmware update mode active LED600D blinking 2 Hz pe E i data transmission active on Firmware update completed Table 2 2 2 Display function of the LEDs in firmware update mode EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 13 of 41 LED Display 2 2 3 Flashing Conditions for Modules with CAN Interface in Standard Operation LED Colour Name Bar Display off no error LED600C rot Error blinking warning level reached on bus off off no host connection LED600D green Run blinking host activity data exchange on host connection active Table 2 2 3 Display functions of the LEDs for modules with CAN interface 2 2 4 Flashing Conditions for Optional Modules with DeviceNet Interface LED red Error off green Run off Status Not Powered Not On line To indicate The module is not on line The module has completed the Dup_MAC_ID test yet The module may not be powered red Error off green Run on Device Operational and On line Connected The module is operating in anormal condition and the device in on line with connections in the established state red Error off green Run flashing Device Operational AND On line Not Connected or Device On line AND Device needs commissioning The module works in normal condition and the module is on line with no connections in the establishe
20. e module is equipped with four LEDs in the front panel 2 1 LEDs and Connectors in the Front Panel LED 600A green Ethernet Activity LED 600B green Ethernet Link LED 600C red CAN DeviceNet Error LED 600D green CAN DeviceNet Run Fast Ethernet Fig 2 1 Front panel view Display function LED on LED600A green Activity Receive status Ethernet reception of Ethernet data LED600B green Link Link Status Ethernet link to server or hub LED600C red Error The flashing conditions of these LEDs are described in the LED600D green Run following tables for the different operation modes Table 2 1 Display function Page 12 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN 2 2 Flashing Conditions LED Display N 2 2 1 Flashing Conditions for Modules in AutoIP DHCP Mode For further information refer to the pages 17 and 18 LED Colour Name une Display condition LED600C red Error on EtherCAN module in AutoIP DHCP mode LED600D green Run flashing without configured IP address Table 2 2 1 Display function of the LEDs in AutoIP DHCP mode 2 2 2 Flashing Conditions for Modules in Firmware Update Mode For further information refer to the page The red Error LED LED600C and the green Run LED LED600D have the same flashing conditions LED Flashing condition Display blinking 1 Hz Firmware updat
21. ength 5 Dead end feeders have to kept as short as possible I lt 0 3 m 6 When using double shielded wires the external shield has to be connected to the earth potential PE at one point There must be not more than one connection to earth A suitable type of wire wave impedance ca 120 Q 10 has to be used and the voltage loss in the wire has to be considered 8 CAN wires should not be laid directly next to disturbing sources If this cannot be avoided double shielded wires are preferable Wire structure Signal assignment of wire and connection of earthing and terminator RE CAN wire with COMMOCIOIS ci Shielded wire with DSUB9 connector DSUB9 connector transposed wires i female or male CAN_GN D female or male H i pin designation at wire shield pin designation CAN_H 1 1 2 2 3 3 CAN_L 5 4 4 E a 2 2 S CAN GND 6 6 S Z Z 8 8 9 9 i connector case connector case earth PE n c not connected a Figure Structure and connection of wire Page 34 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Wiring d Cabling O 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 Connecting CAN_GND to CAN_H 1 I Female Connector CAN Board Protective Conductor PE mara CANL O
22. et interface has been constructed in accordance with the specification DeviceNet Communication Model and Protocol Rel 2 0 The power supply for the CAN bus driver is supplied externally Device Connector Line Connector V Ve CAN CAN Shield EtherCAN COMBICON MSTB 2 5 5 G 5 08 RN AU COMBICON FKC2 5 5 ST 5 08 RF AU spring cage connection included in the scope of delivery Pin Assignment Pin Position Pin Signal 1 V 2 CAN 3 Shield 4 CAN 5 V Signal Description power supply Uye 24 V 4 reference potential to V and to CAN CAN CAN signal lines shield connected to top hat rail ground via high impedance RC member Hardware Manual Doc No C 2050 21 Rev 1 3 Page 31 of 41 Connector Assignment 6 5 Serial Interface Service Interface RJ12 Socket X200 For notes to the connection of serial interfaces please refer also to chapter Serial Interfaces on page 15 From the principle circuit diagrams represented in that chapter you will be able to clearly determine the direction Rx lt gt Tx Pin Position Cut out for fixing Pin Assignment Signal 5 V TxD Data Output 3 RxD Data Input RTS Handshake Output 5 CTS Handshake Input 6 GND The data direction of the signals is given as viewed from the EtherCAN module Page 32 of 41 Hardware Manual Doc No C 2050 21 Rev
23. istics Firmware update Status Receive Statistics Transmit Statistics Misc Errors Alan Bytes lo Bytes 0 Net Restarts 0 Events TE EE bn Packets sas Packets 1504 E lo Multicast 0 Multicast 0 Packets Packets Late CRC Errors 0 eclicons 0 Framing 0 Excessive 0 Errors Deferrals Excessive penr Errors 1536 coles 0 Un Buffer 0 Buffer 0 Overflow Underrun electronic system Discarded 11536 design gmbh Fig 4 2 6 Ethernet status Page 24 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Configuration amp On this page alarms and events from the start of the EtherCAN module are shown The events are classified depending on the severity into the category Error Warning or Info The list will be deleted at a reboot of the module During runtime of the module the list can be transmitted per email to another computer see page 22 4 2 4 2 Status Events For correct date and time a time server has to be configured see page 21 Else the calculation of times starts after the reboot of the EtherCAN modules always at 01 01 1970 at 0 00 a m CAN Ethernet Gateway esd gmbh Hannover Overview Alarms and Events Overview Date Time Event Security 22 09 03 08 29 13 CAN Ethernet Gateway booted Firmware 4 0 08 TCPIIP settings Remote logging Firmware update Caption E Error En Warning Info thernet yen Information Con
24. it s within a closed net without impedance disturbances like e g longer dead end feeders Bit rate Kbit s 1000 800 666 6 500 333 3 250 166 125 100 66 6 50 33 3 20 12 5 10 interface 1 37 59 80 130 180 270 420 570 710 1000 1400 2000 3600 5400 7300 max Typical values of reachable wire length with esd m CiA recommendations 07 95 for reachable wire lengths 1 min 25 50 100 250 500 650 1000 2500 5000 m Table Reachable wire lengths depending on the bit rate when using esd CAN interfaces Page 36 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Examples for CAN Wires Wiring d Manufacturer U I LAPP GmbH Type of wire www concab de SAB Br ckskes GmbH amp Co KG Grefrather StraBe 204 212b 41749 Viersen Germany www sab brockskes de e g CB 627 1 x 2 x 0 25 mm SABIX CB 620 1 x 2 x 0 25 mm Schulze Delitzsch Stra e 25 e g 70565 Stuttgart UNITRONIC BUS CAN UL CSA UL CSA approved Germany UNITRONIC BUS FD P CAN UL CSA UL CSA approved www lappkabel de ConCab GmbH u erer Eichwald e g 74535 Mainhardt BUS PVC C 1 x 2 x 0 22 mm Order No 93 022 016 UL appr Germany BUS Schleppflex PUR C 1 x 2 x 0 25 mm Order No 94 025 016 UL appr Order No Order No 56202251 06272251 UL appr Note Completely configured CAN wires can be ordered from esd
25. mm pitch spring cage connection PHOENIX CONTACT order no 19 21 90 0 included in the scope of delivery Pin Position 4321 ala im Ce Sr Grew Pin Assignment GND XDIN1 XDINO Signal Description 24 V power supply GND reference potential XDIN1 XDINO digital inputs Page 28 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Connector Assignment 6 3 Ethernet Connection RJ 45 Socket X 600 Pin Position 12345678 Cut out for fixing Pin Assignment Pin TPOI TxD TP02 TxD TP03 RxD TPO4 TPO5 TP06 RxD TP07 TP08 8 pin RJ 45 socket GO J U ELO LA a EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 29 of 41 Connector Assignment 6 4 CAN Interface X720 Device Connector COMBICON MSTB 2 5 5 G 5 08 RN AU Line Connector COMBICON FKC2 5 5 ST 5 08 RF AU spring cage connection included in the scope of delivery Pin Assignment Pin Position Pin Signal 1 CAN_GND 2 CAN L 3 Shield 4 CAN_H 5 reserved Signal description CAN_GND reference potential to CAN CAN CAN_H CAN_L CAN signal lines Shield shielding connected to top hat rail ground via high impedance RC member Page 30 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Connector Assignment 6 4 1 Option DeviceNet Adapter boards The DeviceN
26. ng Firmware update Logging by F Email Ethernet Send Email on I Errors m Warnings E Infos Events SMTP Server IP Address or hostname Information From erre Max 31 characters To Max 31 characters a i Reset Submit electronic system design gmbh Fig 4 2 4 Configuration of the Remote Logging Page 22 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Configuration 4 4 2 3 4 Firmware Update With this page the EtherCAN module can be switch to the firmware update mode to update the local firmware after next reboot The exact details of the firmware update are described in the chapter on page 26 CAN Ethernet Gateway esd gmbh Hannover Overview Firmware Update N _ Configuration Status nts Information dp electronic system design gmbh Fig 4 2 5 Firmware update EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 23 of 41 Configuration 4 2 4 Status 4 2 4 1 Status Ethernet This page shows a series of static parameters of the Ethernet link the actual connection speed 10 100 Mbit s and category half full duplex and the MAC ID of the EtherCAN module CAN Ethernet Gateway esd gmbh Hannover Overview Ethernet parameter Configuration MAC Address Speed Communication Security 00 02 27 80 00 05 100 MBit s Full Duplex TCPIP settings Remote logging Ethernet stat
27. onfiguration 4 2 1 TCP IP Default Parameter The EtherCAN offers an integrated HTTP server which allows the further configuration with a web browser The default TCP IP network parameters at the first putting into operation are the following IP Address as described above Subnet Mask 0 0 0 0 Default Gateway 0 0 0 0 Name Server 0 0 0 0 Time Server 0 0 0 0 4 2 2 Overview In the menu item Overview the module specific parameters are shown The specifications under Gateway status refer to the CAN interface of the EtherCAN CAN Ethernet Gateway esd gmbh Hannover Overview Gateway details Overview Order number Serial number Firmware revision Hardware revision Security C 2050 02 AB00000005 4 0 08 IE TCPIP settings Remote logging Gateway status Firmware update E Bus Status Error status Baudrate Client connections Ethernet BUS ON OK Unconfigured 0 Events Contact den electronic system design gmbh Fig 4 2 1 Overview EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 19 of 41 Configuration 4 2 3 Configuration All settings specified in the column Configuration are protected by a combination of user name and password The default settings at delivery are User Name Administrator Password In the default setting no character has to be entered for Password 4 2 3 1 Security On this page user name and password can be
28. re Update san a RER a DEN 23 ADA Stats Hasena ste entire 24 4241 Status Ethernet 1 2222 ss a Rene 24 4 242 Stats Events saciar eae ee adds ay 25 5 Firmware Update vs 2 Sn RE Ga ETA 26 6 Connector ASIA A ee 28 6 1 Connecting CAN and Ethernet ioc 2204 tai aa deed sae ode Sod ab oe 28 6 2 Connection for Power Supply and Digital Inputs X300 0 00 0 0000005 29 6 3 Ethernet Connection RJ 45 Socket X600 2 0 0 0 0 ccc ee eens 30 EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 5 of 41 6 4 EAN Int rtace R T U csi rc a A KRN aw aw ached nar 31 6 4 1 Option DeviceNet Adapter boards 220222222 A 32 6 5 Serial Interface Service Interface RJ12 Socket X200 o o ooooooooooooo o 33 6 5 1 Serial Interface DSUB Socket with Adapter Cable RJ12 DSUB9 34 7 Correctly Wiring Electrically Isolated CAN Networks 000000000 35 8 CAN Bus Troubleshooting Guide 0000 cc eee nen 39 S L Termination seest erare DEAS N ai LER EAR ad aa Mi N RTA ERS 30 BAN HICAN T Voltage TTT 40 8 3 CLOUD aorta da ade 40 8 4 CAN Transceiver Resistance Test A al 41 Page 6 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Overview o 1 Overview 1 1 Description of EtherCAN Module Electrical Isolation Physical CAN 5 CAN Controller x 2 Layer 45 V 5 pole Combicon E 10 100BaseT RJ45 CAN Transceiver 10 100BaseT DC DC Converter PLD
29. tact SD electronic system design gmbh Fig 4 2 7 Event list EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 25 of 41 Firmware Update T 19 5 Firmware Update The firmware of the EtherCAN modules can be updated by means of a standard FTP client The firmware update mode is activated by means of a web browser see page 23 After the reboot of the device the red Error LED and the green Run LED flash permanently once per second The other functions of the EtherCAN module are not available in this mode The connection to the EtherCAN FTP server which is active only in this mode can be done by means of aFTP client The settings used for the authentication at the configuration via the web browser see page 20 are used as user name and password During data transmission to the FTP server on the EtherCAN module the red Error LED and the green Run LED are blinking synchronous twice per second After finishing data transmission both LEDs are permanently active and the module reboots with the new firmware Note During firmware update neither the current supply of the EtherCAN module nor the network link between FTP server and client may be disconnected because otherwise the module might get into a state where it is no longer operative The following example shows the run of the update with the FTP command of Windows 2000 The entries of the user are bold It is very important to swi
30. tch the transmission mode of the FTP server to binary data transmission FTP command binary before the firmware update and to quit the FTP client correctly FTP command quit because the last part ofthe data will be processed on the EtherCAN module only atthat moment ftp 10 0 16 121 Connected to 10 0 16 121 220 NET ARM FTP Server 1 0 ready User 10 0 16 121 none Administrator 331 User OK send password Password 230 Password OK ftp gt binary 200 Type set to I ftp gt hash Hash mark printing On ftp 2048 bytes hash mark ftp gt put cegw4008 bin 200 PORT command Ok 150 About to open data connection EEE ATA EE EE EEE RE EE 226 Transfer complete ftp 982556 bytes sent in 14 05Seconds 69 93Kbytes sec ftp gt quit 221 Goodbye Page 26 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN Connector Assignment 6 Connector Assignment 6 1 Connecting CAN and Ethernet Power Supply 24V GND ETA DA 7 aio X300 X200 X720 Ethernet X600 Fast Ethernet Fig 6 1 1 Connection of CAN and Ethernet EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 27 of 41 Connector Assignment 6 2 Connection for Power Supply and Digital Inputs X300 The Connector X300 is of 4 pin Phoenix Combicon type located at the top side of the case Device Connector COMBICON MSTBO 2 5 4 G1R KMGY Line Connector COMBICON FKCT 2 5 4 ST 5 0
31. that there are no open circuits in CAN_H or CAN_L wiring your bus system has two terminating resistors one at each end and that they are 120 Q each Page 38 of 41 Hardware Manual Doc No C 2050 21 Rev 1 3 EtherCAN CAN Bus Troubleshooting Guide d 8 2 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 volts Faulty transceivers can cause the idle voltages to vary and disrupt network communication To test for faulty transceivers please 1 Turn on all supplies 2 Stop all network communication 3 Measure the DC voltage between CAN_H and GND 3 see figure above 4 Measure the DC voltage between CAN Land GND 3 see figure above Normally the voltage should be between 2 0 V and 4 0 V If it is lower than 2 0 V or higher than 4 0 V it is possible that one or more nodes have faulty transceivers For a voltage lower than 2 0 V please check CAN_H and CAN_L conductors for continuity For a voltage higher than 4 0 V please check for excessive voltage To find the node with a faulty transceiver please test the CAN transceiver resistance see next page 8 3 Ground The shield of the CAN network has to be grounded at only one location This test will indicate if the shielding is grounded in several places To test it please 1 Disconnect the shield wire Shield from the ground 2
32. uter by means of the ARP command whereby the user needs administrator rights The syntax for the command is arp s lt IP Address gt lt MAC Address gt lt IP Address gt is the unambiguous IP address that is assigned to the EtherC AN module The 4 bytes of the IP address are specified as decimal number separated by dots lt MAC Address gt is the MAC address of the device which can be found on the label of the device The 6 bytes of the MAC address are separated as hexadecimal number for Windows computers by minus sign and for UNIX computers by colons In a further step ICMP packages have to be transmitted to the EtherCAN module by means of the ping command If the module receives an ICMP package addressed to it it stores the configured IP address in the EEPROM and reboots The ping commando will return after this call with an error because the EtherCAN module answers only after the reboot with the IP address specified The following text box shows an example The IP address 10 0 16 121 is assigned to the EtherCAN module with the MAC ID 00 02 27 80 00 05 Windows arp s 10 0 16 121 00 02 27 80 00 05 ping t 10 0 16 121 Unix arp s 10 0 16 121 00 02 27 80 00 05 ping 10 0 16 127 The further configuration of the network parameter after the reboot can be done by means of any web browser as described in the following chapter see page 21 The host of the web browser must be in the same subnet
33. via optocoupler and DC DC converter Connectors X 720 5 pin Combicon connector optional DeviceNet interface instead of CAN interface optocoupler and DeviceNet CAN driver according to DeviceNet specification DeviceNet Communication Model and Protocol Rel 2 0 Table 1 3 CAN interface 1 2 4 Ethernet Interface Number 1 Bit rate 10 Mbit s 100 Mbit s Transceiver LXT971 ALC Physical interface Twisted Pair IEEE802 3 10 100BaseT Electrical isolation via repeating coil Connector X600 8 pin RJ 45 socket in the front panel Table 1 4 Ethernet interface EtherCAN Hardware Manual Doc No C 2050 21 Rev 1 3 Page 9 of 41 e Overview l 1 2 5 Digital Inputs The digital inputs are currently not supported by the software voltage Number of digital inputs 2 Nominal voltage 24 V Max input voltage 24 V 10 o 0 Un lt 3 V Switching threshold q Un gt 10 V Input current at nominal CISMA Connector X300 4 pin Combicon connector case top side Table 1 5 Digital inputs 1 2 6 Serial Interface Service Interface Number 1 Controller ARM processor NET 50 Bittate Microcontroller RS 232 transceiver max 115 200 bit s Physical interface RS 232C Connector RJ12 socket in the front panel Page 10 of 41 Table 1 6 Serial interface Hardware Manual Doc No C 2050 21 Rev
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