Manual - B&B Electronics
Contents
1. 1 Ulin USRO0Z2 amp USRGOO4 mii 1 OSO 5 SY PT IIT 6 Product Feature summary asus eese are 6 About this Manual asini 6 Product Information uisi es disk usas aa a En am 7 USR60x Models xn yo xu xy rana A 7 Package Contents peoe o NE E mae wwa nanwar ya mwema TE 7 Typical Applications Modes Of Operation iio eese Aaa Kakai 8 Quick Start Guide 6 oscosvaaauExeuw acu RE 9 Software Installation asian 13 Stalling the DriVvera itasicaiieniise eier ie i esse 13 Un instaling ED AS aa aa aaa atazaa 16 Hardware Installation wa 17 Installing and Mounting the USEROOX ustedes een 18 Connecting POWER sn crecer tct ea snam a 18 Connect TOPE ote tenes tenia neuve opns rop sau pub dM ee 19 Connecting to the Serial Ports ian a iade IER M E CHEM UE 20 Termination and BIasifit ass ea ag 21 Setting COM Port Operating MOGSS 1 iorieo ect nee 21 Wa Daa Na aa AAA AAA WAA Panes s niente N ala MA PESA MA KAMASI 23 Advanced User SEE IAA 25 setting Senal Pore Properties ii Aaaa iaia 26 Advanced Settings in Device Manager mm emnes 27 Nodpus Ia AREA WAWA WA RA 30 Specifications ae 31 Product II II 32 EN Ii 33 Default Settings na ana 34 Page 3 of 45 Document Number USR60x 0812m www bb elec com www bb europe com USR602 Dimensions ssaa lei iaia beating oett sr ee eh ee A fr cM 35 WUSR604 Dimensions si ad ALA EIA RA OI ERA2. 8 Off down Page 22 of 45 On up On up On up On up On up On up On up On up Off down On up On up Off down Off down On up On up Off down Off down On up On up Off down Off down On up On up Off down Document Number USH60x 0812m www bb elec com www bb europe com Section 5 Hardware Installation LED Indicators Page 23 of 45 USR602 converters include five LED indicators USR604 converters include nine LED indicators In both models one indicates the presence of power the others indicate transmit and receive data present on each port Figure 155 USR604 LED Indicators Power Port1 Rx Port1 Tx Port 2 Rx Port2 Tx Port3 Rx Port3 Tx Port 4 Rx Port 4 Tx Green inking Ye nking Ye ce o uo o c cog co inking Ye inking Green OW inking Green OW inking Green inking Ye inking Green OW OW Presence of power Data being received on Port 1 Data being transmitted on Port 1 Data being received on Port 2 Data being transmitted on Port 2 Data being received on Port 3 Data being transmitted on Port 3 Data being received on Port 4 Data being transmitted on Port 4 Document Number USR60x 0812m www bb elec com www bb europe com Section 6 Advanced User Settings Advanced User Settings In This Section Page 25 of 45 Setting Serial Port PIODSFUGS sco imd ve e Pe Advanced
3. Freefall drop IEC60068 2 32 10 total drops from sides corner and edges 1M This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions C 1 This device may not cause harmful interference 2 This device must accept any interference that may cause undesired operation Suitable for use in Class 1 Division 2 Groups A B C and D Hazardous Locations or Nonhazardous locations only WARNING EXPLOSION HAZARD DO NOT DISCONNECT EQUIPMENT WHILE THE CIRCUIT IS LIVE UNLESS THE AREA IS KNOWN TO BE FREE OF IGNITABLE CONCENTRATIONS Install in accordance with control drawing number 9340R0 Ind Cont Eq For HAZ LOC SHTV E245458 Class Div 2 Groups A B C amp D LISTED Temp Code T4A Page 33 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 7 Specifications Default Settings Basic Settings Category Value Serial Interface RS 232 both DIP switches off 9600 Bits per second Data bits 8 Parity None Stop Bits 1 Flow Control None COM Port first available over COM port 4 Advanced Settings Category Value USB Transfer Size Receive 4096 bytes max USB Transfer Size Transmit Latency Timer 4096 bytes max 16 Minimum Read Timeout 0 Minimum Write Timeout 0 Serial Enumerator
4. On Serial Printer Off Cancel If Power Off Off Off Event On Surprise Removal Set RTS On Close Off Off Disable Modem Ctrl At Startup Page 34 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 7 Specifications USR602 Dimensions USB Host T Model USR602 Lite Figure 19 USR602 Dimensional Diagram Page 35 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 7 Specifications USR604 Dimensions ee 5 85835 eae Doo sau a 8 oy e 5 e T PORTI PORT2 PORT 3 PORT 4 OE maa ENED e em e ipm za del USRCO4 exc a oss ooo ose son gt Figure 20 USR604 Dimensional Diagram Page 36 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 7 Specifications Panel Mount Dimensions USB Host Pi P2 P1 P2 PORT 1 PORT 2 Peri rmm T Model USR602 BsB ELECTRONICS 6 67 Figure 21 USR602 Panel Mount Dimensions 8 62 8 01 hd USB Host pip pap PORTI PORT2 7 2 o Lu ARAM Model USR604 BSB ELECTRONICS Figure 22 USR604 Panel Mount Dimensions Page 37 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 8 Appendix Appendix In This Section Loopback Test ae Serial FOR UNI aeg Loopback Test To verify the operation
5. 485 modes The biasing resistors are connected to the receive lines pulling the RDA line to ground and the RDB line to a positive voltage The bias resistor is automatically IN when you select RS 422 485 mode For additional information on termination and biasing download the RS 442 and RS 485 Applications eBook from www bb elec com or contact Technical Support at B amp B Electronics 815 433 5100 Setting COM Port Operating Modes Page 21 of 45 The operating modes of the converter are configured by the positions of DIP switches accessible on the USR60x enclosure The DIP switches on the USR602 are located on the front panel of the converter e Switches 1 and 2 configure Port 1 e Switches 3 and 4 configure Port 2 Figure 122 DIP Switches The DIP switches on the USR604 are located on the top of the enclosure near the power connectors when the unit is positioned vertically e Switches 1 and 2 configure Port 1 e Switches 3 and 4 configure Port 2 Document Number USR60x 0812m www bb elec com www bb europe com Section 5 Hardware Installation e Switches 5 and 6 configure Port 3 e Switches 7 and 8 configure Port 4 Dmm Figure 133 USR604 DIP Switch and Power Connectors Operating modes are RS 232 RS 485 two wire half duplex RS 485 four wire full duplex and RS 422 1 Off down Port1 2 Off down 3 Off down Port2 4 Off down 5 Off down Port 3 6 Off down 7 Off down Port4
6. DIMENSIONS n USPI Isaia Panel Mount Dimensions Page 31 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 7 Specifications Product Specifications Category Specification Models User documentation USR602 USR604 User manual on CD and B amp B website Data sheet on B amp B website Quick Start Guide Printed Software Included on CD Operating Systems Supported Server 2008 R2 Windows 7 Windows 7 x64 Windows Server 2008 Windows Server 2008 x64 Windows Vista Windows Vista x64 Windows Server 2003 Windows Server 2003 x64 Windows XP Windows XP x64 Windows 2000 Dimensions Protocols USR602 5 440in x 14in x 3 5in 13 8cm x 3 54cm x 8 75cm USR604 8 00in x 1 4in x 4 70in 20 30cm x 3 54cm x 12 0cm USB 1 1and 2 0 Speed 1 5Mbps 12 Mbps 480 Mbps Isolation 2 kV portto port Upstream connector Type B high retention 15 Newton 3 4 Ibs withdrawal force Serial connector One DB 9M connector for each serial port Serial modes R 232 DTE RS 485 two wire RS 485 four wire RS 232 lines supported TD RD RTS CTS DTR DSR DCD GND RS 422 485 lines 4 wire TDA TDB RDA RDB GND RS 485 lines 2 wire RS 422 485 HS loopback DATA A DATA B GND Loop back RTS to CTS DTR to DSR DCD Baud rate 300 600 1200 1800 2400 4800 7200 9600 14400 19
7. Settings in Device Manager Modus basis Serial port parameters and other advanced settings are configured on the USB Isolated Serial Port Properties and Advanced Settings windows which are accessible via the Device Manager The Device Manager can be accessed through the Windows Control Panel Device Manager File Action View Help ao Disk drives f Display adapters H 4 DVD CD ROM drives Mj Human Interface Devices SB IEEE 1394 Bus host controllers SD Imaging devices to Keyboards 1 Mice and other pointing devices Modems B Monitors Mi Network adapters Ports COM amp LPT I Communications Port COMI I SR Processors SCSI and RAID controllers Sound video and game controllers 2 System devices Universal Serial Bus controllers Figure 166 Device Manager Document Number USR60x 0812m www bb elec com www bb europe com Section 6 Advanced User Settings Setting Serial Port Properties 1 In Device Manager expand Ports and double click USB Isolated Serial Port to open the USB Isolated Serial Port Properties dialog box USB Isolated Serial Port COM5 Properties onea General Port Settings Driver Details Bits per second v Data bits 8 Parity None Stop bits 1 Flow control None Advanced Restore Defaults Cancel Figure 177 Port Properties 2 In the dropdown lists provided select the
8. following serial port properties required for your communications application Bits per second Data bits Parity Stop bits Flow control Note The default values for this dialog are 9600 bps 8 data bits No parity 1 stop bit No flow control Page 26 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 6 Advanced User Settings Advanced Settings in Device Manager To configure advanced settings on the USB Isolated Serial Port Properties dialog click Advanced The Advanced Settings dialog appears Advanced Settings for COM5 COM Port Number ko x USB Transfer Sizes Select lower settings to correct performance problems at low baud rates Cancel Select higher settings For Faster performance Receive Bytes 4096 Transmit Bytes 4096 BM Options Miscellaneous Options Select lower settings to correct response problems Serial Enumerator I Pr Latency Timer msec 16 Se Cancel If Power Off Timeouts Event On Surprise Removal Minimum Read Timeout msec 0 Set RTS On Close Minimum Write Timeout msec x Disable Modem Ctrl At Startup Figure 188 Advanced Settings Configure the advanced settings as required refer to the following sections for details and click OK to store the settings COM Port Number When installing the drivers the first available COM port number is assigned to the first COM port on the USR60x device If necessary
9. supply should be connected Connecting to a PC USR60x converters connect to a host device PC via a USB interface The connector on the USR60x converter is a high retention force Type B female connector USB Host Figure 9 USB Connector Page 19 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 5 Hardware Installation Connecting to the Serial Ports The USR602 provides two serial ports the USR604 has four DB 9M connectors are used for RS 232 RS 422 and RS 485 two wire and four wire connections Figure 10 DB 9M Serial Port Connectors The following illustration shows the pin numbering of the DB 9M connector 12345 6789 Figure 11 DB 9F Pin Numbering The following table shows the wiring pin outs for RS 232 RS 422 and RS 485 two wire and four wire connections 1 Data Carrier Detect DCD RDA 2 Receive Data RD RDB 3 Transmit Data TD TDB DATA B 4 Data Terminal Ready DTR TDA DATA A 5 Signal Ground GND GND GND 6 Data Set Ready DSR 7 RequestTo Send RTS 8 Clear To Send CTS 9 Not Used Page 20 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 5 Hardware Installation Termination and Biasing USR60x converters include internal biasing resistors on the RS 422 RS 485 interfaces The values for internal biasing resistors are Biasing 1k ohms default IN PLACE when in RS 422
10. the default communications port number can be changed by selecting a new number in the COM Port Number dropdown list USB Transfer Sizes Receive and transmit message sizes between 64 bytes and 4096 bytes can be selected The default value is 4096 Page 27 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 6 Advanced User Settings Select lower settings to correct performance problems at low baud rates Select higher settings for faster performance BM Options The BM Options dropdown list provides a setting for the Latency Timer The latency timer is a form of time out mechanism that counts from the last time data was sent from the USR60x back to the PC If the latency timer expires the USR60x will send any data it has available to the PC It then resets and begins counting again Timer settings from 1 to 255 msecs are available The default value is 16 msec Select lower settings to correct response problems Timeouts The USB timeout is the maximum time in milliseconds that a USB request can remain outstanding Minimum read and write timeout values between 0 and 10000 msec can be selected The default values are 0 for both read and write timeouts Miscellaneous Options The following settings can be selected or deselected by clicking the appropriate checkbox Serial Enumerator The function of the serial enumerator is to detect a Plug and Play enabled device such as a serial mouse o
11. using screws e Mount in panel Connect power see Connecting Power on page 18 e USR602 Plug USB cable from PC into converter Document Number USR60x 0812m www bb elec com www bb europe com Section 3 Quick Start Guide e USR604 Connect 10 to 48VDC to terminal block and or barrel jack 5 Check LED Indicators on page 23 e Power indicated by green Pwr LED e Tx and Rx LEDs will indicate when data present 6 Set up the COM Port operating modes see Setting COM Port Operating Modes on page 21 e Configure the DIP switches for each port to select one of the following e RS 232 Both DIP switches Off e RS 422 Both DIP switches On e RS 485 4 wire SW1 Off SW2 On e RS 485 2 wire SW1 On SW2 Off 7 Connect the serial ports see Connecting to the Serial Ports on page 20 e Connect from the DB 9M connectors on the converter to your devices or network To connect to an RS 232 DTE device use a null modem crossover cable e To connect to an RS 485 two wire network refer to RS 485 Two Wire Connections on page 43 e To connector an RS 422 device or an RS 485 four wire network refer to RS 422 and RS 485 Four Wire Connections on page 44 8 Configure the serial ports see Advanced Settings in Device Manager on page 27 e On the PC screen open the Control Panel e Click System to open the Device Manager e Under Ports double click the port to be configured e On the Serial Port Properties window set the re
12. 200 38400 57600 115200 kbps 230400 460800 921600 Data bits 5 6 7 8 Parity none odd even Stop bit s 0 1 2 Switches Quad DIP switch for user hardware selectibility per port Driver WHQL Power supply requirement 10VDC to 48VDC Power supply connectors Three position removable terminal block threaded barrel jack with center Operating temperature 40C to 80C Storage temperature 40C to 85C Humidity 5 to 90 non condensing LED indicators Power continuously on if powered via external supply or USB bus Four communication LEDs P1 TX PLRX P2 TX P2 RX green blink when data present Enclosure mounting DIN adapter Panel mounting with mounting kit Accessories Page 32 of 45 Power supply 12 VDC wall plug Cables USB cable included with product Mounting DIN adapter included on enclosure Document Number USR60x 0812m www bb elec com www bb europe com Section 7 Specifications Certifications Emissions FCC Class B CISPR Class B EN55022 CE EN61000 6 2 2005 Heavy Industrial EN61000 4 2 2008 ESD 8kV contact 15kV air EN61000 4 3 2006 RI 10V m 80 to 1000 MHz 3 V m 1 3 to 2 7 GHz EN61000 4 4 2004 EFT Burst 2kV DC ports 1kV signal ports EN61000 4 5 2005 Surge 1kV Signal Ports EN61000 4 6 2005 CI 10 VRMS 0 15 to 80 MHz EN61000 4 8 2001 Magnetic 10A m 50 Hz and 60 Hz Shock IEC60068 2 27 50G peak 11ms 3 axis Vibration EC60068 2 6 10 to 500 Hz 4G 3 axis
13. RI RE IIR Ra 36 Panel Mount DIiMENSsIonsS ee ehe se ee she se sre sre sra ra sns nan 37 APPENA e 39 Loopback TSE ELLE 39 Serial POG WINN socis obsit ei rto ces gv DOE D iue don sint bna atea 42 Le PRE 45 Page 4 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 1 Overview Overview In This Section The USR60x family of products are industrial grade isolated USB to serial converters They enable any host USB port to provide multiple RS 232 RS 422 or RS 485 two or four wire serial interfaces The USR602 provides two ports the USR604 provides four ports USR60x converters support USB 2 0 high speed data rates of 480 Mbps The upstream and downstream sections are isolated to 2000 volts Industrial features such as a rugged metal case versatile mounting options high ESD protection wide temperature ranges and high retention USB connectors set these devices apart from other USB to serial converters BsB ELECTRONICS Figure 1 USR602 USB to Serial Converter Page 5 of 45 Document Number USR60x 2112m www bb elec com www bb europe com Section 1 Overview Safety All safety related regulations local codes and instructions that appear in the literature or on equipment must be observed to ensure personal safety and to prevent damage to either the instrument or equipment connected to it If equipment is used in a manner n
14. USB to Serial Converter Package Contents e USR602 or USR604 Isolated USB to Serial Converter e Driver CD e 2 meter USB cable e Panel mount adapters e DIN rail mount adapter e Quick start guide Page 7 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 2 Product Information Typical Applications Modes of Operation e Addition of serial ports to PCs e Conversion of USB serial connection to e RS 232 RS 422 RS 485 two wire RS 485 four wire Page 8 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 3 Quick Start Guide Quick Start Guide Page 9 of 45 The following Quick Start Guide outlines the basic steps to get your USR60x Converter up and running 1 Check for included items e 2 or 4 port industrial USB to serial converter e Two meter USB cable e Panel mount adapters e DIN rail mount adapter e Driver CD e This quick start guide Install the driver software see Installing the Driver on page 13 e The CD contains a driver installation program Install the drivers before connecting the converter to your PC e Put CD into drive The installation program should launch automatically e Follow the prompts Mount the converter DIN rail or panel mount e DIN Rail e Locate DIN rail kit e Mount on back of converter using screws e Clip to a DIN rail e Panel mount e Locate the panel mount kit e Mount brackets to converter
15. User Manual ULI NX USR602 amp USR604 2 amp 4 Port USB Isolated Serial Converters USR60x Series Documentation Number USR60x 2112m This product was designed and manufactured in Ottawa Illinois USA using domestic and imported parts by B EISE ELECTRONICS International Headquarters 707 Dayton Road Ottawa IL 61350 USA Phone 815 433 5100 Website www bb elec com European Headquarters Westlink Commercial Park Oranmore Co Galway Ireland Phone 353 91 792444 Website www bb europe com Original April 2011 2011 No part of this publication may be reproduced or transmitted in any form or by any means electronic or mechanical including photography recording or any information storage and retrieval system without written consent Information in this manual is subject to change without notice and does not represent a commitmenton the part B amp B Electronics Manufacturing shall not be liable for incidental or consequential damages resulting from the fumishing performance or use of this manual All brand names used in this manual are the registered trademarks of their respective owners The use of trademarks or other designations in this publication is for reference purposes only and does not constitute an endorsement by the trademark holder This document was created using Author it Microsoft Word Adobe Acrobat Snag It and other software Table of Contents User Manual gee
16. ber USR60x 0812m www bb elec com www bb europe com Section 4 Software Installation Un Installing the Driver To un install the driver for the USR60x converter 1 Open the Control Panel 2 Click System to open the System Properties dialog box 3 Select the Hardware tab 4 Click Device Manager to open the Device Manager dialog box 5 Expand Ports COM amp LPT USB Isolated Serial Port should be listed as one of the COM ports 6 Right click the COM port listing for the converter USB Isolated Serial Port The following dialog box appears Confirm Device Removal y USB Isolated Serial Port COM7 Warning You are about to uninstall this device from your system 7 Click OK The Com port listing for the converter disappears Page 16 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 5 Hardware Installation Hardware Installation In This Section Installing and Mounting the USR60X Connecting POWET acessi CRI Connecting to the Serial Ports een Termination ad Besana Setting COM Port Operating Modes LED OEC OEOIS cocci oet Ebo lati ee Hardware installation includes mounting the device connecting power connecting to a PC connecting to serial devices and configuring the serial ports LEDs indicate the presence of power and communications signals on the ports psB ELECTA Figure 5 USR602 Page 17
17. ext The license agreement dialog box will appear USR60x Driver Installer End User License Agreement Figure 3 End User License Agreement 2 Click Next The program will install the drivers on your computer and the installation complete screen will appear USR60x Driver Installer Congratulations You are finished installing the drivers for the USR60x device The drivers were successfully installed on this computer You can now connect your device to this computer If your device came with instructions please read them first WV FTDI CDM Driver Packa Ready to use v FTDI CDM Driver Packa Ready to use Figure 4 Installation Complete Screen Page 14 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 4 Software Installation 3 When the installation is complete you can plug in the USB to Serial Converter When you do this the COM ports will be assigned It may take up to 30 seconds to make the COM port assignments the first time you plug in the converter 4 The driver software is now installed 5 To verify that the communication port has been configured a Open the Control Panel b Click System to open the System Properties dialog box C Select the Hardware tab d Click Device Manager to open the Device Manager dialog box e Expand Ports COM amp LPT USB Isolated Serial Port should be listed as one of the COM ports Page 15 of 45 Document Num
18. interface Figure 28 USR602 RS 485 Two Wire Connections Page 43 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 8 Appendix RS 422 and RS 485 Four Wire Connections Page 44 of 45 Includes internal For RS 485 4 wire biasing resistors 3 off 4 on Bias 1 2 kohms For RS 22 3 amp 4on on TD lines pull up amp pull down PORT 1 PORT 2 USB Host PI P2 PI P2 renti il r D TTE RX RARA Model USR602 RDA Pin 1 RS 422 or RDB Pin 2 RS 485 4 wire TDB Pin 3 to other nodes TDA Pin 4 GND Pin5 DO OO00 Industrial Device with RS 485 4 wire interface Figure 29 USR602 RS 422 485 Four Wire Connections Document Number USH60x 0812m www bb elec com www bb europe com Index A About this Manual 4 Advanced Settings in Device Manager 8 23 Advanced User Settings 21 Appendix 35 B BM Options 24 C Certifications 29 COM Port Number 23 Connecting Power 7 14 Connecting to a PC 15 Connecting to the Serial Ports 8 16 D Default Settings 30 H Hardware Installation 13 Installing and Mounting the USR60x 14 Installing the Driver 7 9 L LED Indicators 7 20 Loopback Test 8 35 M Miscellaneous Options 24 Modbus Basics 26 O Overview 3 Page 45 of 45 P Package Contents 5 Panel Mount Dimensions 33 Product Feature Summary 4 Product Information 5 Product Specificat
19. ions 27 Q Quick Start Guide 7 R RS 232 Connections 38 RS 422 and RS 485 Connections 8 40 Four Wire RS 485 Two Wire Connections 8 39 S Safety 4 Serial Port Wiring 38 Setting COM Port Operating Modes 8 18 Setting Serial Port Properties 22 Software Installation 9 35 Specifications 27 T Termination and Biasing 17 Timeouts 24 Typical Applications Modes of Operation 6 U Un Installing the Driver TI USB Transfer Sizes 23 USR602 Dimensions 31 USR604 Dimensions 32 USR60x Models 5
20. of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 5 Hardware Installation Installing and Mounting the USR60x USR60x converters come supplied with DIN rail mounting clips and panel mount adapters Figure 6 DIN Rail Mounting Clip The DIN rail mounting clip is attached to the back of the unit using three machine screws included This mount enables the unit to be clipped directly to a standard DIN rail USB Host Pi P2 Pi P2 PORT 1 nr 4 SE Model USR602 Figure 7 USR602 with Panel Mount Adapters Panel mount adapters are attached to the unit with three machine screws on each side With this mount the unit can be installed in a panel Refer to dimensional diagrams for the dimensions required for predrilling the panel Connecting Power USR60x converters offer three options for connection of power e USB bus powered Page 18 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 5 Hardware Installation e External power via pluggable terminal strip 10 to 48 VDC 16 watts max e External power via locking power jack 10 to 48 VDC 16 watts max Figure 8 Power Supply Connections When the unit is USB powered the current available to the converter may be limited by the USB host If the converter is connected to an external USB hub the maximum available current may be insufficient to operate the converter n that case an external power
21. of the USB to serial converter perform a loopback test using the following procedure 1 Connect the converter to the PC with a USB cable and install the driver using the procedure provided in the Software Installation on page 13 section of this manual 2 On the PC open HyperTerminal found in the Program files under Accessories Communications Connection Description Ap New Connection Enter name and choose an icon for the connection Name Loopback Test Icon Kisena Figure 23 Hyperterminal Connection Name Page 39 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 8 Appendix 3 Enter a connection name and click OK Connect To S Loopback Test Enter details for the phone number that you want to dial Country region Area code ak Phone number E Connect usino gt Figure 24 Selecting the COM Port 4 On the Connection using dropdown list select the port on the converter to be tested 5 Click OK COM6 Properties o_o Port Settings Bits per second 2400 Data bits 8 Parity None Stop bits 1 Flow control None Figure 25 Setting the Port Settings 6 On the Properties Port Settings dialog ensure Flow control is set to None 7 Click OK Page 40 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 8 Appendix 8 Set the serial port to RS 232 mode b
22. ot specified by the manufacturer the protection provided by the equipment may be impaired Product Feature Summary e Easy to install e 2 kV port to port isolation e High retention USB connector e Rugged metal case e DIN rail or panel mount options included e 8 kV contact 15 kV air ESD surge protection e Wide temperature range 40 to 80 C e USB 2 0 and 1 1 compatible e LEDs indicate power and port status e Includes 2 meter USB cable e USB powered USR602 only or externally powered e Redundant power inputs 10 to 48 VDC via terminal block or locking barrel jack e Drivers for Windows 2000 and up including 64 bit variants e RS 232 RS 422 RS 485 two wire and RS 485 four wire interfaces e Modbus support e 2 Or 4 port models About this Manual Page 6 of 45 The content of this manual has been designed to be used by personnel who have a basic understanding of computer systems and peripherals data communications serial communications protocols RS 232 422 485 and basic electronics Document Number USR60x 2112m www bb elec com www bb europe com Section 2 Product Information Product Information In This Section USREOx Modes Package CONE lla Typical Applications Modes of Operation USR60x Models The USR60x is a family of USB to serial converters Models currently available include e USR602 Two Port Isolated USB to Serial Converter e USR604 Four Port Isolated
23. quired communications parameters of system with which you are communicating e f necessary click Advanced and set up the Advanced Properties refer to manual for information Page 10 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 3 Quick Start Guide 9 Perform a loopback test to verify that the converter is working e Refer to the Loopback Test on page 39 section Page 11 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 4 Software Installation Software Installation In This Section IGO nase Un Installing the DEP nase Do not connect the converter to your PC until the Driver is installed The driver is contained on the CD included with the converter It is installed using an executable program This program must be run on your PC before connecting the converter to your USB port Installing the Driver Insert the CD into your CD ROM Drive The driver installation software should automatically start If not browse the CD and double click on the setup exe file The following dialog box will appear USR60x Driver Installer Welcome to the USR60x driver installer This program will install the drivers for the USR60 device To continue click Next Figure 2 Run setup exe dialog Page 13 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 4 Software Installation 1 Click N
24. r serial modem that is attached to the USB serial port Serial Printer If enabled serial printer will disable timeouts to allow for long delays associated with paper loading Cancel If Power Off The Cancel If Power Off option can be used to assist with problems encountered when going into a hibernate or suspend condition This will cancel any requests received by the driver when going into hibernate or suspend Page 28 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 6 Advanced User Settings Event On Surprise Removal The Event On Surprise Removal option is generally left unselected Set RTS On Close Selecting the Set RTS On Close option will set the RTS signal on closing the port Disable Modem Ctrl At Startup This option is used to control the modem control signals DTR and RTS at startup Devices that monitor these signals can enter the wrong state after an unplug replug cycle on USB Page 29 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 6 Advanced User Settings Modbus Basics Modbus is an industrial data communications protocol that emerged in the mid 1970s and continues to be widely used in current industrial systems Originally designed to link terminals with Modicon PLCs it is simple easy to learn and implement and free to use It quickly became a defacto standard in the industry and has been widely implemented with successful res
25. ults Modbus is a message based master slave protocol also sometimes referred to as master client typically implemented across serial communications links such as RS 232 RS 422 and RS 485 It supports asynchronous point to point and multidrop communications The original Modbus specification included two possible transmission modes ASCII and RTU Modbus RTU mode is the most common implementation using binary coding and CRC error checking Modbus ASCII messages though somewhat more readable because they use ASCII characters is less efficient and uses less effective LRC error checking ASCII mode uses ASCII characters to begin and end messages whereas RTU uses time gaps 3 5 character times of silence for framing The two modes are incompatible so a device configured for ASCII mode cannot communicate with one using RTU Although some newer equipment using Modbus incorporates USB interfaces most legacy equipment implements RS 232 RS 422 and RS 485 Most new PCs have eliminated RS 232 ports as standard features and RS 422 485 was never a standard feature As a result USB to serial converters such as the USR60x are often necessary to communicate between PCs and legacy systems that implement Modbus protocol Page 30 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 7 Specifications Specifications In This Section Product SBecncabioliS na Certificato UA RR AGO E RE ha BA P bois Do c USno02
26. y switching both associated DIP switches to Off 9 Plug a loopback plug into the DB9M connector associated with the serial port to be tested e Qu J 10 Type some characters on the PC s keyboard The characters should appear on the HyperTerminal window Loopback Test HyperTerminal De 3 08 E The loopback test is successful Connected 0 00 38 Auto detect 24008 N 1 Figure 26 Successful Hyperterminal Port Test 11 Remove the loopback plug and type more characters No additional characters should appear on the HyperTerminal window Page 41 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 8 Appendix Serial Port Wiring RS 232 Connections Serial Device with RS 232 Both devices are DTEs Interface Set P1 for RS 232 1 amp 2 off USB Host Pi p2 PI P2 PORT 1 PORT 2 Dani as EI EH minx Bd T Model USR602 BsB ELECTRONICS Figure 27 USR602 RS 232 Connections Page 42 of 45 Document Number USR60x 0812m www bb elec com www bb europe com Section 8 Appendix RS 485 Two Wire Connections Includes internal biasing resistors Bias 1 2 kohms Il Il 2 wire SME ATALA 3 on 4 off USB Host PI PR Pi P2 PORT 1 PORT 2 s E Dcus Model USR602 Mmm ip DATA B 4 Pin 3 Two wire DATA A Pin 4 RS 485 GND Pin 5 to other nodes unmnnnaneiganne Industrial Device with RS 485 2 wire
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