I-2532 User Manual
Contents
1. Operating Temp 25 75 C Storage Temp 40 80 C Humidity 5 95 RH non condensing l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 4 1 2 Features Fiber Port ST Multi mode Maximum transmission distance up to 2 km at any CAN baud rate 82C250 CAN transceiver 2500 Vrms isolation on the CAN side Support both CAN 2 0A and CAN 2 0B Fully compatible with the ISO 11898 2 standard Rotary switch for CAN baud rate configuration Build in switch for 120 O terminator resistor Up to 100 CAN nodes on each channel Removable terminal block Mount easily on DIN Rail Allow user defined baud rate Fiber broken line detection Utility tool for message filter configuration l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 5 2 Technical data 2 1 Block Diagram The following figure is the block diagram illustrating the functions of the l 2533 module Photo Isolation Isolation gt Physical CAN b Fiber layer een Driver Power Regulator Block Diagram of 1 2533 Figure 2 1 Block Diagram of l 2533 l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 6 2 2 Appearance Rotary Switch 0 9 Default baud rate A User defined baud rate B E N A F Utility configuration Front View Bottom View Baud Rate Only for utility tool ISO 11898 2 standard Q LL e a e un Power Connector2. Open as read only Step9 If users want to recover the configurations to be default click Factory Default and Save All Configuration button D1D DIF agooo1p oo00001F O21 dee OOOO0d21 00000lzz 24025 DODOpga2 4 00000025 227 028 0000007 00000028 UAB 020 000000 B7 000000 m Tom cago SS SS e e e m ee Delete one Clear all Delete one Clear all Factory Default Y Load From File save To File save All Configuration 7 l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 20 otep10 Selecting one filter form the Pass List and clicking Delete one button can remove one setting For example if users want to remote the setting of ID 0x018 from the CAN 2 0A Pass List click the ID 0x018 in the Pass List and click Delete one button The ID 0x018 Will be removed from the Pass List Clear all button will remove all settings from the Pass List 012 DODODOT z 014 DODODOT 4 016 DODODOT B DODOD T 8 0147015 00000A DODOUTE HD OTF DODODO DI DODODET FF O21 dee DODOpga2T OOO0OUe 0247025 0000024700000025 027 028 DODODO 27 D0000028 2B 02C ie ug pgng2B aadpgdg2c E Delete one Clear all A Delete one Clear all Factory Default Load From File save To File save All Configuration Step11 After finishing the configuration set the rotary switch value to 0 A and reboot the 1 2533 The CAN message filter will be applied automatically in
3. The 1 2533 CAN to Fiber Bridge User Manual Warranty All products manufactured by ICP DAS are under warranty regarding defective materials for a period of one year from the date of delivery to the original purchaser Warning ICP DAS assumes no liability for damages resulting from the use of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use or for any infringements of patents or other rights of third parties resulting from its use Copyright Copyright 1997 by ICP DAS All rights are reserved Trademark The names used for identification only may be registered trademarks of their respective companies l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 1 Tables of Content Tables Ol Conte ionge stel loaetui xe at orn Kab inii diu depen equo esu ue date duuE dore ME 2 T INV OCI CIO oaiedison dictae ud EOE 3 1 1 Specifications usas sue suxs aetcxnEE u amp FcuUE Nu ES xu xS ua ur xaGgEIA S RR ARRU Sa nU RU AN nnmnnn 4 T4 Features uestem eee tinier dV UN RUM RES 5 2 Technical datant obi Ent rv Ua e PEIPER EH E EU RN E D ERES 6 2 MEE iier QPITIo rit 6 2 24 JADDedLldli CO spatium RUNE PR EE EU M AMNEM LIE M MEE EE T 2 9 PIn ASSISDIDie Dti iseuE Ceu DURS Ghiri uA eu buSu S RN UA LUE ov du LU PEE UO LIPS PONDUS 8 2 4 RO SWINGIN reno
4. 10 30Vbpc between VS and GND DIP Switch Enable or disable 120Q terminator resistor Figure 2 2 Appearance of I 2533 l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 T 5 ra hk D o CL C Terminator 2 3 Pin Assignment The pin assignments of COM port CAN port fiber port and power connector of l 2533 are shown in the following tables Table 2 1 Pin Assignment TXD TXD pin of RS 232 port COM RXD RXD pin of RS 232 port GND SG or GND pin of RS 232 port CAN L CAN Low signal line of CAN port CAN CAN H CAN High signal line of CAN port CAN GND CAN Ground ground voltage level of CAN port Fiber TXD Transmit optic data RXD Receive optic data VS Voltage Source Input 10Vpc 30V Voc Power Power Ground Frame Ground Sometimes the CAN GND voltage level of different CAN devices on a CAN bus system are not equal In this case it could cause some problems and derogate the system stability There is one way to relieve this situation users can connect the CAN GND of different CAN devices with each other to balance the voltage level of CAN GND Electronic circuits are always influenced by different levels of Electro Static Discharge ESD which become worse in a continental climate area F G provides a path for conducting the ESD to the earth ground Therefore connecting the F G correctly can enhance the capability of the ESD protection and improve the module s
5. The method of configuring the message filter of the CAN 2 0B messages Is similar with the configuration steps of the message filter of the CAN 2 0A messages After finishing all of the configurations click Save all configuration to store the configuration in the l 2533 1 2533 Utility Ver 1 00 COM Part Ma COM 4 Configuration Jo Close LIser defined Baud Rate 250000 bps Firmware Version 1 00 Fass 11 hit ID CAN 2 04 of CAN messages trom 39 to 3B Add Pass 29 bit ID CAM 2 0B of CAN messages from i FFFFFFF to FFFFFFF Acid 1 bit ID CAN 2 04 Pass List Empty for all pass ed bit ID CAN 2 06 Pass List Empty for all pass 000 00000000 002 00000002 n04 005 0000000400000005 007 00000007 009004 00000003 00000004 C 00D 000000C 0000000D n F 010 onnnnnoF nonnoot 012 00000012 014 00000014 016 00000016 018 00000018 D1A D1B n0000014 00000018 01D 01F n000001D 0000001F 21022 0000002100000022 0247025 0000002400000025 27 028 n0000027 00000028 2B 02C n000002B 0000002C Factory Default l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 18 5f Delete one Clear all qm mam mam ET a m m mam mm m rm we Delete one Clear all Load From File save ToFile save All Configuration otep6 When the procedure is successful the following message will be shown Information otep7 Then Users
6. bus this LED flashes once Therefore if bus loading is heavy the LED will be always on CAN Rx Green When l 2533 receives one CAN message from CAN bus this LED flashes once Therefore if bus loading is heavy the LED will be always on If l 2533 detects the bus off status on the CAN bus this LED is always on If l 2533 can t send CAN messages successfully because the bus connector is off or some errors happen this LED flashes five times per second If the CAN data buffer is full this LED flashes once per second CAN Err l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 10 If the l 2533 detects the RXD line of the fiber is off this LED is always on If the fiber data buffer is full this LED flashes once per second Table 2 8 LED Description 2 6 Terminator Resistor Setup In order to minimize the reflection effects on the CAN bus line the CAN bus line has to be terminated at both ends by two terminator resistors as in the following figure According to the ISO 11898 2 spec each terminator resistor is 1200 or between 1080 1320 The bus topology and the positions of these terminator resistors are shown as following figure 120 OO CAN_L Figure 2 5 CAN bus network topology Each l 2533 includes one build in 1200 termintor resistor users can decide if it is enabled or not The DIP switch for terminator resistor is under the power connector DIP switch for terminator
7. pass the CAN message with ID 0x4 and 0x5 in the CAN 2 0A specification Fill the value 4 in the from field of CAN 2 0A and the value 5 in the to field of CAN 2 0A X 1 2533 Utility Ver 1 00 COM Port Na COM 4 Close Contiquration Userdefined Baud Rate 250000 bos Firmware Version 1 00 Fass T1 bit ID CAN 2 04 of CAN messages AD CED Pass 23 hit ID CAN 2 0B of CAN messages from FFFFFFF to FFFFFFF Add 1 bit ID CAM 2 04 Fass List Empty for all pass eg hit ID CAM 2 06 Pass List Empty for all pass l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 17 otep4 Click Add button to add this configuration The configuration is shown on the Pass List field If the Pass List is not empty only the messages matched with the Pass List will be passed If the Pass List filed is empty it means all pass If users want to pass the message with ID OxO in the CAN 2 0A specification fill the value 0 in both of from and to field and click Add button gt 1 2533 Utility Ver 1 00 COM Port Mo COM 4 EOE Contiquration Userdefined Baud Rate 250000 bps Fass 11 bit Ir CAN 2 04 of CAN messages fram 4 Fass 29 bit ID CAN 2 05 of CAN messages tram i FFFFFFF to E FFFFFFF Toe GAN 2 0A Fass List Close Firmware Version 1 00 Empty for all pass 4 bit ID CAM 2 06 Pass List Empty for all pass Step5
8. 1 07 13 3 Network Deployment 3 1 Driving Capability Before introducing the driving capability of l 2533 some characteristics of copper cable must be assumed The AC parameters are 1200 impedance and 5 ns m line delay and the DC parameter follows the table shown below Table 3 1 Recommended DC parameters for CAN Bus Line Wire Cross Section mm Resistance Q km Under the conditions described above users can refer to the following table to know the maximum node numbers in each segment following ISO 11898 2 and the maximum segment length when using different type of wire Table 3 2 Driving Capability The maximum segment length m under the case of specific node number in this segment 16 Nodes 32 Nodes 64 Nodes 100 Nodes A Wire Cross Section mm2 05 ANGI 08 ANGI 13 ANGI l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 14 3 2 Fiber Selection amp Fiber Length The specification of fiber used to connect l 2533 is shown as following table Table 3 8 Specification of Fiber Type Diameter um Operating 2 Core Cladding Wavelength nm 90 125 Multi Mode 62 5 125 100 140 l 2533 allows maximum 2 km fiber length for each kind of CAN baud Alought the maximum fiber length has no relationship with the CAN baud rate but the some attributions of fiber still influence it Higher attenuation of fiber will reduce the transmission distance Users can use fo
9. can save the configurations in to an ini file Click Save to File to archieve this purpose OOF 10 012 014 016 O16 0147015 0107 OTF 21 022 24 025 28 028 omma st Factory Default Delete one Clear al Load From File OOOOOOOF OO00001 oO DODODOT 2 DODODOT 4 DODODOT b DODODOT s DODODOT AC DODOUTE DOOR Dr DOnpapg rp 000000217 00000022 QOOOUO24 00000025 Donna 27 00000028 m m SS SS e e e e e e Save your text or word file save To File _ m Delete one Clear all XII Configuration Save in 73 1 2533 Utility ef cf EG My Recent Documents Desktop hy Documents gs Computer G L hu Maetunrk File name Flaces My Mu 12533 Ini initis Save as type otep8 Of course users can load the configurations from ini file and store them into the l 2533 018 00000018 D1A DIB oo000014 00000015 D1D DIF nnnnnniD D DDDDlF 217022 0000002100000022 24 D25 0000002400000025 027 028 0000002700000028 D2B D2C 0no0n28 nonooD2C Delete one Clear all Delete one Clear all Factory Detault Load From DERE File save All Configuration Open E3 Look iri EEL v Ex Eel A Is I2533 ini ini EC ELIT EOBESOLESU E hy Recent Documents p L Desktop My Documents File name My 12533 i iri Ini Ne Mu Network Files of type E ini files Cancel Places
10. connected to the TXD pin of the COM port RXD pin of the cable is connected to the RXD pin of the COM port and GND pin of the cable is connected to the GND pin of the COM port Then power on the l 2533 TXD com ma GND N A N A CAN L CAN H CAN GND HHBBBHBOO otep1 Execute the 12533 Utility exe the dialog of the l 2533 Utility will be poped up Select the PC COM port which is connected with the COM port of the 2533 Then click Connect button 1 2533 Utility Ver 1 00 COM Part Na lt gt m l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 16 otep2 After connecting the l 2533 successfully the parameters stored in the l 2533 will be shown on the dialog 1 2533 Utility Ver 1 00 mm CON Fart No COM 4 Connect Close Configuration LIser defined Baud Rate UD OU bps Firmware version 1 00 Fass 11 hit ID CAN 2 04 of CAN messages trom FF to FF Pass 29 bit ID CAM 2 0B of CAN messages from FFFFFFF to i FFFFFFF Add 1 bit ID CAM 2 04 Pass List Empty for all pass eg bit ID CAM 2 06 Pass List Empty far all pass Delete one Clear all Delete ane Clear all Factory Default Load From File save To File cave All Configuration Step3 Users can set the baud rate on the User defined Baud Rate field Here fill 250000 for 250 kbps Then set the filter by using the from field to field and Add button For example If users want to
11. dente ayudo ayegid ear ouo ats eiae oo Oa o ed idus 9 29 LED elreiie die ETE ET 10 2 6 Terminator Resistor Setup eere eene 11 ZL Nie GonnecliOD ooi xac matos kein tus m I EHE a ESI EMEN FUNEM ER 13 3 Network DeploymilLlift oret eee a ao oue r aav eoe o au na ue y V ga euer aov e Exec V wu vex UEus 14 3 1 Driving Capability 2 6 605 2505025009005 1502250 Peas essences 14 3 2 Fiber Selection amp Fiber Length 15 3 3 Filter amp User defined Baud Rate Configuration 16 NEEP I II T TTL TITEL 22 l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 2 1 Introduction l 2533 is a local CAN bridge used to establish a connection between two CAN bus system via fiber optic transmission medium In order to solve the problem between CAN and fiber transmission medium 1 2533 is specially designed for converting the electrical CAN bus signal to fiber optic cables Not just like l 2533 l 2533 has three more important features First the transmission distance limitation of the CAN bus system will not reduced because of CAN baud rate It means that the total network distance can be extended Second the bus error on one CAN network will not affect the operation of another CAN network Finally the two CAN network can communication with each other by using different CAN baud rate for highly flexibility Besides l 2533 provides th
12. e utility tool for user defined baud rate and filter configuration By using this tool it is allowed to have user defined baud rate and message filter When users use the l 2533 on two CAN network with different CAN baud rate it may be useful to reduce the bus loading on the network which has low baud rate 1 l 2533 I 2533 MO CAN Device CAN Device PE Fiber s CAN BUS Up to 2Km CAN BUS w n 3 a Extend CAN Distance CAN Device CAN Device l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 9 1 1 Specifications Screwed terminal block CAN GND CAN L CAN H Baud Rate bps 10k 1M Transmission Distance m Depend on baud rate 2500 Vrms E Resistor Switch for 1200 terminator resistor Specification ISO 11898 2 CAN 2 0A and CAN 2 0B ST Multi mode Wave Length 850mm 850mm 50 125 um 62 5 125 um 100 140 um Aber Celle 62 5 125um is recommended Uvelrormiserer 2 km max in 62 5 125 um fiber cable Distance m COM 1 RS 232 configuration only COM 1 Connector Screwed terminal block RxD TxD GND Baud Rate bps 115200 Data bit Bo Stop bit Round LED PWR LED CAN Tx LED CAN Rx LED CAN Err LED FB Err LED Power supply Unregulated 10 30 Vpc Syehecdion Power reverse polarity protection Over voltage brown out protection Power Consumption Installation DIN Rail 32 3mm x 77 5mm x 99 0mm W x L x H
13. llowing table to know the relationship between those two Table 3 4 The relationship between CAN baud rate and ideal fiber length CAN Baud Rate bit sec Ideal Fiber Length m 1M 10k 2000 Table 3 5 Attenuation amp Fiber Length Attenuation dB km Fiber Length m By the way when users use l 2533 in their application they need to use one pair of l 2533 for communication The general application architecture may look like as follows 1 2533 HM CAN Device CAN Device Fiber CAN BUS Up to 2Km G ma CAN BUS a Extend CAN Distance S CAN Device CAN Device Figure 3 1 l 2533 general application architecture l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 15 3 3 Filter amp User defined Baud Rate Configuration When users want to use user defined baud rate or set the message filter l 2533 utility tool may be needed It can be free downloaded from the following web site or get it in the product CD path CANYConverterM 2533 http www icpdas com products Remote lO can bus i 2533 htm After getting the utility tool please follow the following steps to set the baud rate and message filter Step0 Power off the l 2533 Set the rotary switch to F and connect the PC available COM port with the COM port of the I 2533 Users can find the communication cable in the product box When connecting to the COM port of l 2533 the TxD pin of the cable is
14. reliability Wiring of CAN GND and F G is not necessary users can modify the configuration of wiring according to real applications l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 8 2 4 Rotary Switch When users would like to set the CAN baud rate or message filter of l 2533 use the rotary swich on the upper of the power connector to archieve this purpose Users can find it on the top of the power connector Figure 2 3 Location of Rotary Switch There are 16 sections on the rotary switch They are descripted on the following table Table 2 2 Description of Rotary Switch 0 Setbaudr tetot0kbs OOOO O 1 Sebedmteto20ps 3 Setbaudrate to 80Kops 4 SebedmtetoiRps 8 SebedrmtetoiBps 6 Setbaudrate 10 250kbps 8 Setbaudrate 10 800kbps 9 Setbaudratetot Mbps A oet baud rate to user defined baud rate which is configured by l 2533 utility B E Not available Set l 2533 into configuration mode l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 9 2 5 LED Indicator There are 5 LEDs on the l 2533 One for power indication three for CAN bus indication and one for fiber indication The LED assignment and description are shown as follows PWR CAN Tx CAN Rx CAN Err FB Err Figure 2 4 LED Assignment of l 2533 PWR Red When power on the l 2533 this LED is turned on CAN Tx Green When l 2533 sends one CAN message to CAN
15. resistor Figure 2 6 Location of Terminator Resistor DIP Switch The following DIP switch statuses present the condition if the terminator resistor is active default or inactive l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 11 Jj B On OFF Enable Disable Default Figure 2 7 Adjustment of Terminal Resistance the terminator resistor 120 l 2533 l 2533 Figure 2 8 Application 1 not needed OOcl 120 d 1200 OOcl Figure 2 9 Application 2 l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 12 Device N Generally if your application is as follows we recommend you to enable OOZ If your application is like the structure as follows the terminator resistor is 2 Wire Connection The wire connection of l 2533 is displayed below Fiber Port ZN Tx Tx Rx I Rx I Power Port CAN Port ISO 11898 2 Figure 2 10 Wire Connection of l 2533 The l 2533 has a metallic board attached to the back of the plastic basket This metallic board and the F G pin of power connector are interconnected inside the l 2533 When users mount the l 2533 onto a metal DIN Rail users can connect the DIN Rail to Earth Ground to replace connecting the F G pin of power connector Metallic Board F G Interconnecting gt Figure 2 11 Metallic Board at Back of l 2533 l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 0
16. the value 0 A of the rotary switch The CAN baud rate set by utility is only appled when the rotary switch is set to A l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 21 4 Dimension 107 0 Left Side View Unit mm Back View Top View Bottom View Figure 4 1 Dimension of l 2533 l 2533 CAN to Fiber Bridge User Manual ver 1 0 2010 01 07 22
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