ICP DAS USA I-7530 User Manual Download Page 101

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I-7530, I-7530A, I-7565, I-7530-FT, tM-7530, tM-7530A, tM-7565 User Manual Version 1.6 Page:

101

5.7 COM port software

Users can use the common communication port (COM port) software to transmit

and receive the data of the CAN converter on the UART side, or use VxComm Utility of

ICP DAS to test. The information of VxComm Utility as below.

Summary of Contents for I-7530

Page 1: ...User Manual Version 1 6 Jun 2022 The UART to CAN Bus Converter I 7530 I 7530A I 7565 I 7530 FT tM 7530 tM 7530A tM 7565...

Page 2: ...2 2 Pin Assignment 19 2 3 Block Diagram 22 2 4 Wiring method 24 2 5 Terminal resistor 28 2 6 Init Normal DIP switch 32 2 7 LED indicator 34 3 Software for setting and testing VxCAN Utility 37 3 1 Sea...

Page 3: ...tions 75 5 2 1 Verifying the installation 79 5 2 2 Remove the driver 80 5 3 tM 7565 Driver Installation Instructions 81 5 3 1 Installing the hardware 84 5 3 2 Verifying the installation 87 5 3 3 Remov...

Page 4: ...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...

Page 5: ...rred to as UART side such as PC I 8000 WinPAC 8000 etc needs to control or monitor other new CAN interface equipment referred to as CAN side the electrical signal and data can be converted through the...

Page 7: ...atures and differences of CAN converter series Common features Support CAN 2 0A and CAN 2 0B specifications According to the CAN bus specification the maximum transmission distance is 1000 meters Buil...

Page 8: ...N interface Controller Microprocessor inside with 20 MHz Microprocessor inside with 48 MHz 1 Microprocessor inside with 48 MHz Specification ISO 11898 3 ISO 11898 2 Terminal Resistor Built In 1k Built...

Page 9: ...M 7530A tM 7565 UART interface COM RS 232 RS 232 485 422 can t be used simultaneously USB virtual COM RS 232 RS 232 485 422 can t be used simultaneously USB virtual COM Baud Rate bps 110 115200 110 23...

Page 10: ...7530 tM 7530A tM 7565 Extended function Listen only mode Don t support Support UART command string append timestamp 1 Don t support Support User defined CAN baud rate 2 Don t support Support In pair...

Page 11: ...ir connection mode 3 Don t support Support 1 Please refer to section 3 2 UART settings for the description in Timestamp Response 2 Please refer to section 3 3 CAN settings for the description in User...

Page 12: ...you need to use the COM port software during the test please refer to section 5 7 1 2 1 Normal mode After inputting a fixed format UART command string from the UART side of the CAN converter the CAN c...

Page 13: ...s to exchange CAN messages with the CAN device through the CAN converter for example I 7530 and does not need to know the UART command string on the UART side the VxCAN Utility can be used to achieve...

Page 14: ...urpose will transfer the interface from UART to CAN and then transfer again the interface from CAN to UART so that the interface conversion effect can be achieved without modifying the program of the...

Page 15: ...AN messages between CAN devices the user can set the tM 7565 to listen only modee and then connect the CAN side into the CAN network and connect the UART side to the PC for monitoring If the user uses...

Page 16: ...A I 7565 I 7530 FT tM 7530 tM 7530A tM 7565 User Manual Version 1 6 Page 16 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com Figure 1 2 3 2 Using VxCAN utility to monitor th...

Page 17: ...20 Jumper selected N A Built In 120 Wiring selected Built In 120 Jumper selected Built In 1k Specificati on ISO 11898 2 ISO 11898 3 UART USB interface COM RS 232 RS 232 RS 485 RS 422 virtual COM RS 23...

Page 18: ...W Mechanism Installation DIN Rail Dimension s W x L x H 72mm x 118mm x 33mm 52mm x 86mm x 32mm 52mm x 93mm x 27mm 52mm x 87mm x 27mm 72mm x 118mm x 33mm Environment Operating Temp 25 75 Storage Temp 3...

Page 19: ...terminal of I 7530 tM 7530 I 7530 FT Pin Description 1 N A 2 TXD 3 RXD 4 N A 5 GND 6 N A 7 N A 8 N A 9 N A RS 232 485 422 terminal of I 7530A Pin Description Y DATA G DATA Tx Tx Rx Rx RXD TXD B GND Vs...

Page 20: ...Rights Reserved E mail service icpdas com CAN bus terminal DB9 male of I 7530 I 7530A I 7565 I 7530 FT Pin Description 1 N A 2 CAN Low 3 CAN GND 4 N A 5 CAN GND 6 N A 7 CAN High 8 N A 9 N A Power CAN...

Page 21: ...30A I 7565 I 7530 FT tM 7530 tM 7530A tM 7565 User Manual Version 1 6 Page 21 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com UART CAN terminal of tM 7530A CAN terminal of...

Page 22: ...530 The hardware appearance of the I 7530 FT is same as the I 7530 and the main difference between the I 7530 FT and the I 7530 is compliance with different CAN specifications Among them the I 7530 FT...

Page 23: ...e same time In addition the I 7530A and tM 7530A have isolators on the CAN side Figure Hardware block diagram of I 7530A and tM 7530A I 7565 tM 7565 provide CAN and USB communication interface and pro...

Page 24: ...ow picture will describe the wiring between the PC and the module Figure Connecting the I 7530 I 7530 FT or tM 7530 to a PC The UART communication port of the I 7530A has three interfaces with RS 232...

Page 25: ...I 7530 I 7530A I 7565 and I 7530 FT in CAN communication port DB9 male pin assignment is based on CANopen DS102 introduction and the DeviceNet specification The wiring method is as follows Figure I 75...

Page 26: ...All Rights Reserved E mail service icpdas com tM 7530A has three interfaces namely RS 232 RS 485 and RS 422 and the three interfaces cannot be used at the same time The wiring method uses screw termi...

Page 27: ...tM 7530 tM 7530A tM 7565 User Manual Version 1 6 Page 27 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com The tM 7565 uses screw terminals which are wired as follows Figure...

Page 28: ...resistor Figure Terminal resistor for ISO 11898 2 CAN network In addition according to another ISO 11898 3 specification the terminal resistor must be enabled directly so the I 7530 FT compliant with...

Page 29: ...tM 7530 tM 7530A tM 7565 User Manual Version 1 6 Page 29 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com Status Jumper position JP4 Enable Default Disable Status Jumper pos...

Page 30: ...7530 does not have a built in terminal resistor If the user needs to use a terminal resistor please connect a 120 ohm terminal resistor in parallel between CAN_H and CAN_L of the CAN bus as below figu...

Page 31: ...1 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com The tM 7565 has built in terminal resistors If the user needs to enable the terminal resistor please adjust the jumper to...

Page 32: ...e working modes are explained as follows Initialization mode This mode is used to set the communication parameters and communication modes of UART or CAN such as baud rate data format CAN ID filter no...

Page 33: ...I 7530 I 7530A I 7565 I 7530 FT tM 7530 tM 7530A tM 7565 User Manual Version 1 6 Page 33 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com tM 7530 tM 7530A tM 7565...

Page 34: ...The ON LED shows the module is working in which working mode When the ON LED indicator flashes once per second means the module is in Initialization Mode and the DIP switch is in Init and when the ON...

Page 35: ...and status display of the LED indicators in the I 7530 I 7530A I 7565 and I 7530 FT please refer to the pictures and tables as below LED Status of DIP switch Description ON Initialization mode Init F...

Page 36: ...of the tM 7530 tM 7530A and tM 7565 LED indicators please refer to the pictures and tables as below LED Status of DIP switch Description Run Initialization mode Init Flashing once per second Normal op...

Page 37: ...from the download center in the product webpage of each CAN converter or search and download VxCAN Utility on ICP DAS homepage as below figure VxCAN Utility is a software developed based on the Virtu...

Page 38: ...on the module please switch the Init Normal DIP switch of the module to Init and then power on the module and confirm that the ON LED or Run LED indicator is flashing every second once Step 2 Connect...

Page 39: ...530 tM 7530 Among them when the module in Init mode and VxCAN Utility will add Init information after the module name and display it in the list Step 5 Click the node of tM 7530 Init in the search lis...

Page 40: ...N converter to enable the checksum for the UART command string and only supports the communication mode is the normal mode If the function be set to enable when the UART command string is transceived...

Page 41: ...ormal mode and listen only mode If the function be set to enable when the CAN converter converts the CAN message to a UART command string will add a timestamp of 9 ASCII characters unit is 10us after...

Page 42: ...nitor CAN messages with time stamps can use VxCAN Utility to receive data from the UART because VxCAN Utility will add timestamp regardless of whether the module supports timestamp response which mean...

Page 43: ...ud rate cannot be calculated due to hardware limitations so the Real Baud Rate field will display the actual closest and can support The CAN baud rate As below figure the required baud rate is 72000bp...

Page 44: ...If the bit value of a position in the ACM is 1 the bit value in the same position of the CAN ID will be checked if the bit value of a position in the ACM is 0 the bit value in the same position of the...

Page 45: ...P DAS Co Ltd All Rights Reserved E mail service icpdas com In other words if the ACM is set to 000 it means that all CAN ID messages are received without checking the CAN ID and the content of the ACC...

Page 46: ...ity When the CAN converter receives the UART data will fill in the UART data into the data field of the CAN message and use this CAN ID to send the CAN message to the CAN side Among them the fixed CAN...

Page 47: ...D to avoid multiple converters with the same CAN ID to send CAN messages to the CAN network at the same time and the messages of the same CAN ID to collide and cause errors If the CAN specification se...

Page 48: ...nverter receives CR it will be regarded as the completion of data reception and the received data will be added to the end character and then sent to the other side None The end character is not used...

Page 49: ...ther side Pair Connection Command Timeout Set the waiting time when receiving data and only suppout tM 7530 tM 7530A and tM 7565 When the CAN converter receives a byte data it will wait for this time...

Page 50: ...ore all the parameters of the Setting Screen to the default values and then click the Save All Settings button to write the parameters into the EEPROM of the CAN converter Finally set the Init Normal...

Page 51: ...r on the CAN converter again Step 2 Connect the COM port of the PC to the CAN converter and execute the VxCAN Utility Step 3 Click the search button to search for all CAN converters connected to the P...

Page 52: ...into two areas which are the transmission area and the reception area of CAN messages If the user wants to send CAN messages please fill in the data in the fields in the transmission area and click th...

Page 53: ...ter tool software About the algorithm for checksum please refer to section 4 1 CR The commands of the CAN converter on the UART side must be added with the character CR ASCII decimal value is 13 hexad...

Page 54: ...ght 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com P2BBDSPAE CHK CR Set the parameter configuration of the UART side but do not store it P3SBCCCCCCCCMMMMMMMM CHK CR Set the paramete...

Page 55: ...all the characters of the command string the first character to the characters before CHK into ASCII hexadecimal values and take out the lowest 2 digit value after adding up and then convert this valu...

Page 56: ...frame III 11 bits Identifier 000 7FF L Data length 0 8 DD Input data frame value according to the data length 00 FF Response Valid command No response Invalid command Error Code CR Note In order to c...

Page 57: ...ote frame Syntax TIIIL CHK CR T Represents a standard 2 0A remote frame III 11 bits Identifier 000 7FF L Data length 0 8 Response Valid command No response Invalid command Error Code CR Note In order...

Page 58: ...frame IIIIIIII 29 bits Identifier 00000000 1FFFFFFF L Data length 0 8 DD Input data frame value according to the data length 00 FF Response Valid command No response Invalid command Error Code CR Note...

Page 59: ...EIIIIIIIIL CHK CR E Stands for the extended 2 0B CAN remote frame IIIIIIII29 bits Identifier 00000000 1FFFFFFF L Data length 0 8 Response Valid command No response Invalid command Error Code CR Note...

Page 60: ...er expressed as a value RR CAN receive error counter expressed as a value O CAN or RS 232 RS 485 RS 422 USB overload warning expressed as bits Note In order to communicate with the computer to receive...

Page 61: ...I 7530A I 7565 and I 7530 FT Overrun Buffer tM 7530 tM 7530A and tM 7565 Reserved Bit 3 produces Stuff error Bit 2 produces CRC error Bit 1 produces Form error Bit 0 produces Acknowledgment error Tab...

Page 62: ...gister of CAN converter Syntax C CHK CR C Command character Response Valid Command No response and will turn the ERR LED off after the ERR LED was turned on as a result of the CAN Converter FIFO overf...

Page 63: ...mation 2 7 bits Data formation 3 8 bits Data formation S Stop bit 0 1 stop bit 1 2 stop bits P Parity 0 None 1 Odd 2 Even C Checksum 0 No 1 Yes E Error Response 0 No 1 Yes Table RS 232 RS 485 RS 422 U...

Page 64: ...sponse Valid command No response and will automatically restart after writing the configuration parameters of the UART Invalid command Error Code CR Note In order to communicate with the computer to r...

Page 65: ...d rate 250K I 7530 FT not supported 6 CAN baud rate 500K I 7530 FT not supported 7 CAN baud rate 800K I 7530 FT not supported 8 CAN baud rate 1000K I 7530 FT not supported 9 CAN baud rate 83 3K I 7530...

Page 66: ...ommand character BB RS 232 RS 485 RS 422 USB Baud rate D Data bit 0 5 bits Data formation 1 6 bits Data formation 2 7 bits Data formation 3 8 bits Data formation S Stop bit 0 1 stop bit 1 2 stop bits...

Page 67: ...0 Only supports I 7565 and tM 7565 after firmware version v3 9 Response Valid command No response and will change and not save the configuration parameters on the UART side Invalid command Error Code...

Page 68: ...scription 0 CAN baud rate 10K 1 CAN baud rate 20K 2 CAN baud rate 50K 3 CAN baud rate 100K 4 CAN baud rate 125K 5 CAN baud rate 250K I 7530 FT not supported 6 CAN baud rate 500K I 7530 FT not supporte...

Page 69: ...1 6 Page 69 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com Example Command P3040000000000000000 CR Change CAN baud rate 125K accept code 0x00000000 accept mask 0x00000000...

Page 70: ...converter module Syntax RA CHK CR RA Command character Response Valid command No response and will reboot the CAN converter module Invalid command Error Code CR Note In order to communicate with the...

Page 71: ...he CAN message does not conform to the CAN data length for example Error t001512345 CR Correct t00150102030405 CR 3 Invalid checksum The checksum of the RS 232 RS 485 RS 422 USB command string is erro...

Page 72: ...tM 7530A tM 7565 User Manual Version 1 6 Page 72 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com are as follows 1 CAN connection problems 2 terminal resistance problems 3...

Page 73: ...7530 tM 7530A tM 7565 User Manual Version 1 6 Page 73 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 5 Appendix This chapter attaches common problems and solutions to hel...

Page 74: ...ected from CAN node to CAN node normally without or with short T connections On the other end of the cable again a 120 Ohm terminator resistor is connected between the CAN lines Figure Un shielded Twi...

Page 75: ...from the Download Center of the I 7565 product webpage The product webpage as beolw https www icpdas com en product I 7565 G Next explains how to install the driver in Windows 2000 and this installat...

Page 76: ...ts Reserved E mail service icpdas com 4 The Install Hardware Device Drivers window will appear on the screen After selecting Search for a suitable driver for my device recommended click Next to search...

Page 77: ...CP DAS Co Ltd All Rights Reserved E mail service icpdas com 6 For the file path please select this folder win2k_xp and this folder will be in the folder of the driver you downloaded and then click OK...

Page 78: ...1 6 Page 78 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 8 Windows will install the USB to Serial driver and notify that the installation is complete after the installa...

Page 79: ...rt of the I 7565 to the USB port of the computer and then perform the following steps 1 Click Start on the Windows toolbar Settings Control Panel System and after the system content window is displaye...

Page 80: ...5 as below 1 Execute the removal program dremover98_2K exe in the driver folder 2 When you want to remove the utility and the Uninstaller will prompt you click OK to continue 3 After the software has...

Page 81: ...oad Center of the tM 7565 product webpage The product webpage as below https www icpdas com en product tM 7565 Next will explain how to install the driver in Windows XP The installation process is app...

Page 82: ...ou can choose whether to create a desktop shortcut If you need to create a desktop shortcut please check the Create a desktop shortcut option and then click the Next button if you do not need to creat...

Page 83: ...5 I 7530 FT tM 7530 tM 7530A tM 7565 User Manual Version 1 6 Page 83 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 6 After the driver installation is complete please clic...

Page 84: ...re driver and once for the virtual COM port driver The detailed steps as below 1 Connect the USB port of the tM 7565 to the USB port of the computer 2 After Windows detects the new USB device will app...

Page 85: ...r Manual Version 1 6 Page 85 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 4 Select Don t search I will choose the driver to install and click the Next button 5 Select IC...

Page 86: ...on 1 6 Page 86 Copyright 2018 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 6 During the installation process will appear the following warning message please click the Continue Anyway...

Page 87: ...the tM 7565 directly to the USB port of the computer and then perform the following steps 1 Click Start on the Windows toolbar Settings Control Panel System and after the system content window is disp...

Page 88: ...rvice icpdas com 5 3 3 Remove the driver The steps to remove the driver for the tM 7565 as below 1 Control Panel Add Remover and then click the Remove button 2 After uninstalling the installer will ap...

Page 89: ...o the description in User defined CAN baud rate in section 3 3 and the VxCAN Utility can automatically calculate the CAN baud rate for the user and then the use clicks Save All Setting to write the CA...

Page 90: ...ng Register Bit register Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Bit Timing 1 BRP_5 BRP_4 BRP_3 BRP_2 BRP_1 BRP_0 Bit Timing 2 SJW_1 SJW_0 PRS_2 PRS_1 PRS_0 Bit Timing 3 PHS2_2 PHS2_1 PHS2_0 P...

Page 91: ...below Tprs PRS 1 TQ Tphs1 PHS1 1 TQ Tphs2 PHS2 1 TQ Therefore the number of time slices Tbit of one bit can be expressed as below that can be divided into 4 PRS PHS1 PHS2 time slices Tbit Tsyns Tprs...

Page 92: ...xed at 20 the user can know the time width of one bit that containe the number of time slices is Tbit 4 PRS PHS1 PHS2 20 but now can t determine the values of these three parameters so necessary to ca...

Page 93: ...ervice icpdas com Therefore if PHS1 is 7 then PRS will be 2 Next if PHS1 and PRS are brought into the formula of 4 PRS PHS1 PHS2 20 then PHS2 20 4 2 7 7 That is to say the user can calculate the value...

Page 94: ...ulate the number of time slices TQ after division Number of time slices TQ System clock Hz CAN baud rate bps 20 M Hz 40 k bps where Hz is times second and bps is bits second 500 times bit 2 Reduce the...

Page 95: ...1 and PHS2 using the sampling points If it is assumed that the sampling point is 60 and 4 PRS PHS1 PHS2 in step 2 is fixed to 20 then 3 PRS PHS1 4 PRS PHS1 PHS2 60 3 PRS PHS1 20 12 3 PRS PHS1 Among th...

Page 96: ...than 1 2 Tscl period and the final result is determined by a majority of three values Finally according to the above calculations the values of the three sets of Bit Timing registers are as below The...

Page 97: ...dition in the ACM when the bit is set to 1 it represents the CAN ID bit to be filtered The example as below 1 If want to receive all CAN messages can set to In CAN 2 0A Acceptance Code Ignorable Accep...

Page 98: ...cation will be explained as below Application 1 This application is commonly used between two sets of devices with RS 232 interface Because the distance between the devices is too far to use RS 232 to...

Page 99: ...11 bit ID the range is 000 7FF If the CAN specification selected by the user is CAN 2 0B and the CAN ID is 29 bit ID the range is 0000000 1FFFFFFF In addition since a CAN message can only contain 8 by...

Page 100: ...eeds to set up 2 sets of CAN converters as shown in the above I 7530 module 1 and module 2 and select CR as the end character of the UART command In addition the setting of RS 232 parameters RS 232 pa...

Page 101: ...18 ICP DAS Co Ltd All Rights Reserved E mail service icpdas com 5 7 COM port software Users can use the common communication port COM port software to transmit and receive the data of the CAN converte...

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