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background image

Lead-in

1.4 Block

diagram

Microcontroller

MB90F543

CAN Bus

Optional

Data

Memory

CAN Bus

Interface

High Speed

internal

RS232

Adapter

TxD

RxD

CAN High

CAN Low

CAN

Industrial

Range

(9V-36V)

R

S

2

3

2

L

in

e

s

A 0..17

D 0..15

Power Supply

Full RS232

transceiver

optional RS485

Fig. 1-1: Block diagram CANlink II

Copyright IXXAT Automation GmbH

CANlink II - Manual, V1.3

9

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Summary of Contents for CANlink II

Page 1: ...The expert for industrial and automotive communication Hardware Manual CANlink II RS232 CAN Converter...

Page 2: ...ms with this product or other IXXAT products please contact IXXAT in written form by Fax 49 0 7 51 5 61 46 29 e Mail support ixxat de Copyright Duplication copying printing microfilm or other forms an...

Page 3: ...X2 15 3 1 3 CAN X3 16 3 2 Ground connections 16 4 Description of functions 17 4 1 Introduction 17 4 2 RS232 CAN gateway 17 4 3 RS232 CANopen gateway 18 4 4 Data structure of the configuration files 22...

Page 4: ...5 8 Byte stream flow control ByteStreamExtension 26 4 5 Default configuration 27 5 Download tool 29 5 1 Configuration with Windows console program 29 5 1 1 Creating a configuration file 30 5 1 2 Downl...

Page 5: ...tion mode 39 7 3 Error state 39 8 Notes on EMC 40 8 1 Aluminum version 40 8 2 Industrial DIN rail version shield concept 40 Appendix 41 Technical specifications 41 Sources of data sheets 41 EC conform...

Page 6: ......

Page 7: ...to CAN telegrams and transmitted One configurable identifier each is available for transmission and reception In the CANopen operation mode COPlink the CANlink operates as a CANopen node where the ser...

Page 8: ...bit microcontroller Two housing versions available 1 3 Versions The following versions of the CANlink II are available Industrial DIN rail Industrial aluminum Housing Plastic Aluminum Supply voltage 9...

Page 9: ...ory CAN Bus Interface High Speed internal RS232 Adapter TxD RxD CAN High CAN Low CAN Industrial Range 9V 36V RS232 Lines A 0 17 D 0 15 Power Supply Full RS232 transceiver optional RS485 Fig 1 1 Block...

Page 10: ...work and enable a fast response please provide precise in formation on the individual points and describe your question or problem in de tail If you would prefer to contact our support department by...

Page 11: ...is included in the scope of delivery The connection allocation is shown in Table 2 1 The CANlink II is protected against polarity reversal under voltage and over voltage In the event of polarity reve...

Page 12: ...no X2 Signal 1 DCD 2 RX 3 TX 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI Table 2 2 Pin allocation RS232 2 1 3 CAN X3 CAN is available on connector X3 with a bus interface according to ISO 11898 2 The signals...

Page 13: ...is connected to the GND of the power supply X1 In the version without galvanic isolation all GND connections X1 X2 X3 are connected with each other The shield connections of CAN X3 serial port X2 and...

Page 14: ...llocation The pin allocation for the Industrial DIN rail version is shown in Fig 3 1 1 2 3 4 5 6 Power CAN Status RS232 CAN PWR RS232 X1 X3 X2 LED CANlink II Fig 3 1 Connector arrangement Industrial D...

Page 15: ...rity reversal or under voltage it is switched off with over voltage an internal fuse is triggered Terminal Signal 1 PE 2 PWR 3 GND Table 3 1 Terminal allocation Power 3 1 2 Serial interface RS232 X2 T...

Page 16: ...of CAN X3 is isolated from the rest of the circuit the GND of the serial port X2 is connected to the GND of the power supply X1 In the version without galvanic isolation all GND connections X1 X2 X3...

Page 17: ...DO are passed on to the serial port On the CANopen side the Byte Stream Protocol is used as the communication protocol The CANlink II can be configured via the serial port with the aid of a download t...

Page 18: ...4 2 shows the functions and the associated key words relevant for the COPlink mode Function Possible settings Key words Operation mode COPlink OperationMode under General Timeout 0 6 5 s Timeout under...

Page 19: ...0x00 1005 00 COB ID SYNC message rw n VAR Unsigned32 0x00000080 1008 00 manufacturer device name ro n VAR Vis String IXXAT COP link 1009 00 manufacturer hardware version ro n VAR Vis String 01 01 100A...

Page 20: ...mPar 00 number of entries ro n Unsigned8 0x02 01 COB ID used by PDO rw n Unsigned32 200h Node ID 02 transmission type rw n Unsigned8 0xff 1600 receive PDO 1 mapping parameter RECORD PDO Mapping 00 num...

Page 21: ...r Mark rw n Unsigned8 65 0 100 2003 RS232 parameters RECORD 00 number of elements ro n Unsigned8 4 01 RS232 baudrate rw n Unsigned8 4 0 600 1 1200 2 2400 3 4800 4 9600 5 19200 6 38400 7 57600 8 115200...

Page 22: ...ion 1 0 Do not change this OperationMode COPlink CANlink and COPlink are possible Timeout 100 0 65000 0 6500 ms User ConfigAlias IXXAT default RS232 Parameters of serial communication RS232baudrate 96...

Page 23: ...ta of the serial port are transmitted on the CAN bus in blocks of 8 data bytes each If fewer than 8 databytes but at least 1 databyte are received via the serial port and no new databyte is received u...

Page 24: ...s 100 kbit s 125 kbit s 250 kbit s 800 kbit s and 1000 kbit s can be set e g CANbaudrate 1000 2 Setting via bit timing register The baudrate can be set via the bit timing registers BTR0 and BTR1 of th...

Page 25: ...s 1 800kbit s 0 1000kbit s e g CANopenBaudrate 4 4 4 5 2 CANopen node number CANopenNode This parameter defines the CANopen node number of the device e g CANopenNode 0x04 4 4 5 3 Heartbeat time HBTime...

Page 26: ...am protocol e g TxPDO 0x181 4 4 5 7 Transmit PDO type TxPDOtype The parameter TxPDOtype defines how the PDO is sent The serial communication via RS232 is generally asynchronous i e as soon as sufficie...

Page 27: ...Parameters of serial communication RS232baudrate 9600 600 1200 2400 4800 9600 19200 38400 57600 115200 bit s Databits 8 7 8 Parity no no odd even Handshake no no software hardware CANlink CAN bus baud...

Page 28: ...125 5 reserved 100 6 50 7 20 8 10 CANopenBaudrate 4 CANopenNode 0x1 HBTime 10000 if 0 then heartbeat producer is disabled RxPDO 0x201 RxPDOtype 0xFF TxPDO 0x181 TxPDOtype 0xFF ByteStreamExtension yes...

Page 29: ...ers The following possibilities are avail able to run the program In Windows you can change to the path of the program CANL2cfg exe via Start Run Browse Select by clicking and add the required paramet...

Page 30: ...of a configuration To save a configuration the serial port of the switched off CANlink II and the se rial port of the PC must be connected with the cable supplied Then the configu ration program CANL2...

Page 31: ...switched off briefly and then switched on again to enter the configura tion mode The file name of the configuration file and the current settings are displayed If a file name is entered after the para...

Page 32: ...CANL2cfg s myconfig cfg If no file name is entered the program uses the configuration file name stored in the CANlink II After the message Waiting for CANlink II appears on the screen the device must...

Page 33: ...s Each page lists parameters of the relevant range General configuration name active operation mode timeout RS232 parameters for serial port baudrate data flow control etc CANlink parameters for CAN o...

Page 34: ...e same file with File Save If the configuration should be saved in a different file use File Save as 6 1 3 Setting up a connection In order to configure the device the serial port of the switched off...

Page 35: ...After selecting the serial port the device can be supplied with power As soon as there is voltage on the CANlink II the device is detected and checked for com patibility The hardware version and firm...

Page 36: ...nfiguration tool 6 1 4 Reading the current configuration The current configuration of the device can be read out via Device Read con figuration Copyright IXXAT Automation GmbH CANlink II Manual V1 3 3...

Page 37: ...n mode a connection cable with Sub D9 sock ets at both ends is required for the serial port The connection of the two Sub D9 sockets is listed in table 6 1 The connector allocation corresponds to that...

Page 38: ...re lost on the CAN interface the CAN LED flashes red in stand by mode with each message received or transmitted without errors the CAN LED is briefly lit green in be tween 7 1 3 Status LED In the oper...

Page 39: ...e RS232 LED flickers green during transmission of the configuration data 7 3 Error state With incorrect parameter values in the flash all LEDs except the Power LED flash red In this case the configura...

Page 40: ...ted with one another in the device 8 2 Industrial DIN rail version shield concept The highest interference immunity is achieved when the shield of the CAN bus is grounded on the assembly plate and the...

Page 41: ...age buffer 100 messages per CAN segment RS232 message buffer 100 bytes PDO performance In the COPlink operation mode the performance of the device is restricted to 500 PDO per second This corresponds...

Page 42: ...the standards DIN EN 55022 05 1999 class B DIN EN 61000 6 2 03 2000 according to the following test report IX227_01 DOC IX216_01 DOC The product thus complies with the EC directive 89 336 EEC This de...

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