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1734-UM002B-EN-P, POINT I/O DeviceNet Adapter User Manual

1. M aster A DeviceNet network device communication with DeviceN e g 1771 SDN that initiates et slave devices e g POINT I O modules to retrieve data The master only recieves unprompted data when the s ave is enabled for COS and there is a change in the device s operating state Offline State of the adapter when it is not powered or maintaining normal communications exch DeviceNet devices anges with other Online State of the adapter when it normal communications exch DeviceNet devices is powered and maintaining anges with other PointBus The POINT 1 0 backplane PointBus maintains all DeviceNet network protocol but also offers configuration Capabilities Polled DeviceNet communications method in which adapter sends data in response to received data RSN etW orx for DeviceN et Configuration software for th POINT I O modules e adapter and Scanlist The list of POINT I O modules connected to the adapter Publication 1734 UM 002B EN P J une 2001 Preface 4 Term Definition Scanner Operating state of the 1734 ADN when it retrieves 1 0 data from POINT I O modules Slave A DeviceNet network device that cannot initiate communication except when configured with COS enabled but responds to a DeviceNet master device Strobe Adapter sends data in response to the strobe command The single bit allocated to the adapter in the strobe message is not used
2. Publication 1734 UM 002B EN P une 2001 6 4 Communication and I O Image Table M apping Input M odule to Adapter Key Points About Transfer 1 Adapter is master 1 0 module is slave 2 Adapter initiates transfer unless module is inCOS mode 3 Adapter consumes data 1 0 module has produced Data may contain e device input data e status data 42415 Adapter to 1771 SDN Key Points About Transfer 1 SDN is master adapter is slave 2 SDN initiates transfer except for COS connections 3 SDN consumes I O data produced by adapter Data may contain a e device input data e status data 4 me 5 Mj 42416 Publication 1734 UM 002B EN P J une 2001 Communication and I O Image Table Mapping 6 5 Image Table Mapping Your adapter receives data from e master devices e g scanners output data is then passed to POINT I O modules e input modules input data is passed to the scanner The adapter must map the data it receives to its internal memory before passing it to the appropriate device The I O map for a module is divided into e read bytes input and status bytes e write bytes output and configuration bytes The data is mapped by 3 buffers for input d
3. AB Allen Bradley POINT 1 0 DeviceNet Adapter 1734 ADN User Manual Automation Important User Information Because of the variety of uses for the products described in this publication those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements including any applicable laws regulations codes and standards The illustrations charts sample programs and layout examples shown in this guide are intended solely for purposes of example Since there are many variables and requirements associated with any particular installation Allen Bradley does not assume responsibility or liability to include intellectual property liability for actual use based upon the examples shown in this publication Allen Bradley publication SGI 1 1 Safety Guidelines for the Application Installation and Maintenance of Solid State Control available from your local Allen Bradley office describes some important differences between solid state equipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication Reproduction of the contents of this copyrighted publication in whole or part without written permission of Rockwell Automation is prohibited Throughout this manual we use notes to make you aware of sa
4. 3 Apply the data to your adapter Publication 1734 UM 002B EN P une 2001 Configuring the 1734 ADN Adapter forthe PointBus 4 9 Chapter Summary and In this chapter you leamed how to configure the adapter Move to What s Next Chapter 4 to learn how to configure your adapter Publication 1734 UM 002B EN P J une 2001 4 10 Configuring the 1734 ADN Adapter for the PointBus Notes Publication 1734 UM 002B EN P une 2001 Configuration Overview Chapter 5 Configuring the 1734 ADN Adapter for DeviceNet This chapter describes how to custom configure your adapter for use with DeviceNet devices Configuration Overview 5 1 Adding the Adapter to Your Network 5 2 Setting the Adapter s Parameters 5 3 Going Online 5 6 Chapter Summary and What s Next 5 6 Your adapter works on two networks simultaneously and must be configured for each separately including separate RSNetWorx for DeviceNet software files This chapter explains configuration of the adapter for use on the DeviceNet network For information on how to configure the adapter for use on the PointBus see Chapter 4 Configuring the 1734 ADN Adapter for DeviceNet You must use the RSNetWorx for DeviceNet software to configure your adapter You can configure the adapter while it is e online or e offline This chapter shows configuration in the offline mode Configuration screens appear the same in both modes The only difference is that if
5. Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Sl DD OF BB WwW N ej GO DD wo Aa Reserved Operating Mode Description Run The adapter maps output data to each module on PointBus Idle Output data with zero length is sent to I O modules Failure One or more of the devices in the scan list has failed to communicate with the adapter Communications Failure There are no communications on on the PointBus Duplicate Node Address Failure There is another node with the same address as the scanner on PointBus and the adapter has failed its DupM AC test Physical Order Failure A node has appeared on PointBus in an unexpected physical location The first 2 bytes of output data on the DeviceNet network that are sent to the adapter are reserved as a command word No bits have been defined Communicating with 1 0 Modules Communication and 1 0 Image Table Mapping 6 7 The adapter module supports multiple communication choices These choices all use the default I O structure previously described The adapter s master e g 1771 SDN makes the actual communication choice The choices are e Polled Adapter sends data in response to received data e Strobe Adapter sends data in response to the strobe command The single bit allocated to the adapter in the strobe message is not used If the configured size of t
6. Table Summary of Changes A Information about how to New or revised Location Use Your Adapter Wisely New Preface Chapter 7 Use Auto Start M ode New Chapter 2 Chapter 3 Usethe Cycling I O Mapping New Chapter 3 Feature Remove and Reinsert New Chapter 3 M odules on the DeviceNet Network Use Default Data M aps New Appendix B Publication 1734 UM 002B EN P une 2001 Summary of Changes 2 Publication 1734 UM 002B EN P une 2001 Purpose of this Manual Who Should Use this Manual Preface This manual describes how to install configure and operate your POINT I O DeviceNet Adapter catalog number 1734 ADN Who Should Use this Manual Prefacel W hat the M anual Contains Preface 2 Related Terms Preface 3 Related Products and Documentation Preface 4 Guidelines for Using Your Adapter Preface 5 In the rest of this manual except Chapter 4 we IMPORTANT refer to the POINT I O DeviceNet adapter 1734 ADN as the adapter In Chapter 4 we refer to the POINT I O DeviceNet adapter as the scanner because the chapter describes how to configure the adapter for use with POINT I O modules You must be able to use RSNetWorx for DeviceNet software or similar configuration software to configure your adapter We assume you know how to do this in this manual If you do not refer to your software user manuals or online help before attempting to use this adapter We also assume you are familiar
7. If the configured size of the input data sent from the adapter is greater than 8 bytes the strobe connection establishment will fail In this case the input size must be reconfigured to 8 bytes or less Related Products and The following table lists related POINT 1 0 products and documentation Documentation Document Cat No Publication POINT 1 0 Technical Data 1734 Series 1734 2 1 POINT 1 0 Digital and Analog 1 0 M odules and POINTBlock 1 0 1734 Series and 1734 UM 001 M odules User M anual 1734D Series POINT I O M odule Installation Instructions 1734 Series 1734 INxxx M ultiple numbers DeviceNet Communication Interface Installation Instructions 1734 PDN 1734 5 7 POINT 1 0 24V dc Expansion Power Supply Installation Instructions 1734 EP24DC 1734 5 8 Field Potential Distributor Installation Instructions 1734 FPD 1734 5 9 General Installation Instructions All 1734 1734 5 10 Wiring Base Assembly Installation Instructions 1734 TB TBS 1734 5 11 Wiring Base Assembly Installation Instructions 1734 TB3 TB3S 1734 IN013A Terminal M arking Kit 1492 PLTKIT 1492 1 18 If you need more information on these products contact your local Rockwell Automation Allen Bradley distributor integrator or sales office for assistance For more information on the documentation refer to the Allen Bradley Publication Index publication SD499 Publication 1734 UM 002B EN P J une 2001 Preface Guidelines for Us
8. Calibration M ode 0 normal 1 calibration mode LA Low Alarm 0 no error 1 fault HA High Alarm 0 no error 1 fault LLA Low Low Alarm 0 no error 1 fault HHA High High Alarm 0 no error 1 fault UR Underrange 0 no error 1 fault OR Overrange 0 no error 1 fault 1734 VHSC 24V dc High Speed Counter Module Message size 6 Bytes BS ne A NAD AO FN 105 8 se Produces Channel 0 value of present counter state LSW scanner Rx Channel 0 value of present counter state M SW PE EF INR JO FS IFS OS JOS 0 IZS BS AS C1 CO ZD 0 Where PE Programming error EF EEPROM fault status NR Not ready status bit FS Output fault status bit bit 10 for output 0 bit 11 for output 1 OS Output on off status bit bit 8 for output 0 bit 9 for output 1 ZS Z input status BS B input status AS A input status C Stored data count ZD Zero frequency detected LSW Least significant word MSW M ost significant word Publication 1734 UM 002B EN P une 2001 Default Data Maps B 11 1734 VHSC 5V dc High Speed Counter Module Message size 6 Bytes Ac LICEO Produces Channel 0 value of present counter state LSW scanner Rx Channel 0 value of present counter state M SW PE EF INR 0 FS FS JOS OS O ZS BS AS C1 CO ZD 0 Where PE Programming error EF EEPR
9. all backplane modules are communicating at the proper baudrate Remember the following operational guidelines when using your e Do not leave spaces in the I O Instead install all POINT I O modules adjacent to each other IM PORTANT If you must leave an I O space open temporarily make sure you change the keying position on the mounting base 1734 MB to This position will prevent you from installing the wrong I O module on the base e Populate every position on the DIN rail Publication 1734 UM 002B EN P J une 2001 7 4 Troubleshooting the 1734 ADN Adapter Chapter Summary and What s Next Publication 1734 UM 002B EN P une 2001 e Do not add new I O module to the end of the POINT I O system while the system is under power e Use both labels with the I O modules and removable terminal blocks RTBs e Do not separate I O modules and RTBs with the same number e Do not move I O modules to different locations on the DIN rail after they have been installed and configured You should always place modules with the matching RTB e If adjacent modules i e 2 or more are removed replace all of them to operate the POINT I O system Input data will hold last state until all previously removed modules are replaced e Use Allen Bradley marker cards to identify your POINT I O modules The cards are easily ordered from your Rockwell Automation representative under the Bulletin 1492 number In this chapter you
10. dc High Speed Counter Module B 11 1734D IA16 Input Module B 11 1734D IB16 Input Module B 11 1734D IB8XOB8E IBBXOB8ES Combo Module B 12 1734D IB8XOW8 IBBXOW8S Combo Module B 12 1734D IA8XOA8 IA8XOA8S Combo Module B 13 1734D IA8XOW8 IA8XOW8S Relay Combo Module B 13 Publication 1734 UM 002B EN P J une 2001 Table of Contents iv Publication 1734 UM 002B EN P une 2001 Installing the Adapter 1734 ADN communication interface Orange screw slot Chapter 1 Installing the 1734 ADN Adapter This chapter describes how to install and wire your adapter For more information about See page Installing the Adapter 1 1 Installing a Replacement DeviceN et 1 3 Adapter in an Existing System Wiring the Adapter 1 4 Chapter Summary and W hat s Next 1 6 When properly installed POINT I O is grounded through the DIN rail to chassis ground We recommend using zinc plated yellow chromated steel DIN rail to assure proper grounding Other DIN rail materials e g aluminum plastic etc can corrode or oxidize and are poor conductors that may result in improper or intermittent platform grounding If you choose not to use zinc plated yellow chromated steel DIN rail for your POINT I O we recommend occasional cleaning of the DIN rail to prevent or lessen the effects of oxidation and corrosion To install the adapter on the DIN rail prior to inst
11. determined the bit set you can read the Faulted Node Table and Node Status Table using the Explicit Message Program Control Feature of the scanner device to determine the module experiencing problems and the nature of those problems Publication 1734 UM 002B EN P J une 2001 6 10 Communication and 1 0 Image Table M apping Cha pter Summary and In this chapter you learned about adapter communication and I O What s Next image table mapping Move to Chapter 6 to leam how to troubleshoot your adapter Publication 1734 UM 002B EN P une 2001 Chapter 7 Troubleshooting the 1734 ADN Adapter This chapter describes how to troubleshoot your adapter To learn how to See page Use the Status Indicators 71 Use Guidelines for Using Your Adapter 7 3 Chapter Summary and What s Next 7 4 You can use the status indicators to troubleshoot your adapter The graphic below shows the adapter s status indicators Use the Status Indicators Er Adapter Status Dette DeviceNet Status sansu PointBus Status 1734 ADN Allen Bradley System Power Field Power mar je 1734adnb Use the table below to troubleshoot your adapter Indicator Indication Probable Cause Take This Action System Power Off Any of the following 1 Not active 1 Check adapter configuration 2 Field pow
12. identifies the returned modules updates their MAC IDs and continues operation IMPORTANT If modules of different types are removed and retumed to the wrong locations the adapter identifies the returned modules and alerts you via RSNetWorx for DeviceNet that the error has occurred and must be corrected Publication 1734 UM 002B EN P J une 2001 3 10 Publication 1734 UM 002B EN P une 2001 W hat is the 1734 ADN Adapter Backplane Baudrate Backplane Baudrate sets a specific baudrate for all I O modules connected to the DeviceNet master via the adapter Set this parameter in RSNetWorx for DeviceNet to one of the following baudrates e 125 Kbaud e 250 Kbaud e 500 Kbaud e 1 Mbaud When you download this parameter the adapter sends a command to reset all present I O modules to the new baudrate If additional modules are connected to the adapter you must download the Backplane Baudrate to make sure the new modules use the same rate as the others The baudrate may not take effect until power is recycled or the I O modules are reset IMPORTANT Changes to the Backplane Baudrate parameter only take effect if they are downloaded on an individual basis e g If you change the Backplane Baudrate and download the changes with additional changes to other features the Backplane Baudrate remains at the previous setting Also this parameter should be set to Do Nothing when you download all parameters or when Auto
13. in the offline mode Changes set in this mode do not take effect until the adapter goes online For more information on how to go online see page 4 8 1 Configure the adapter as shown below TIP You can also double click on the scanner to view the Properties menus Publication 1734 UM 002B EN P J une 2001 4 4 Configuring the 1734 ADN Adapter for the PointBus You will see a pop up screen with a series of tabs Each tab provides options to write configuration for your adapter The tabs are shown below and on the following pages Dei Ce Lure Gea Oecab ors bedde sone ipi y LOU Poni LT Toere Type the scanner s name here Type a description here E i The scanner address must 0 28 al E Devare keferrg rary rei Air fame I rapire fraba C C C CCCCCCCCCCW This screen also shows the ei scanners device identity These fields are read only At any point you can click here to finish changing configuration parameters FRET IMPORTANT Configuration changes made in offline mode do not take effect until the scanner goes online For more information on how the scanner goes online see page 4 8 Use Associate File to associate this configuration file i e configuring the Card Temiri ipa 1734 ADN for communication mo Rs with POINT 1 0 modules with the configuration file that De Hu configures the same sit Cai dci Use Clear Association to remove previ
14. learned how to troubleshoot your adapter Move to Appendix A to see specifications for your adapter Appendix A Specifications Specifications 1734 ADN DeviceNet Adapter M odule Communication Interface Specifications Expansion 1 0 Capacity Up to 13 modules 13 times 75mA 0 975 just under the limit of 1 0A The actual number of modules can vary Add up the current requirements of the modules you want to use to make sure they do not exceed the amperage limit of the 1734 ADN Note Total expansion up to 63 modules 13 modules maximum with 1734 ADN add 1734 EP24DC modules for an additional 17 modules or less based on current requirements up to 63 module maximum Cat No PointBus Current Requirements 1734 1B2 75mA 1734 1B4 75mA 1734 IV2 75mA 1734 IV4 75mA 1734 0B2E 75mA 1734 OB4E 75mA 1734 OW 2 80mA 1734 IE2C 75mA 1734 0E2C 75mA 1734 IE2V 75mA 1734 0E2V 75mA 1734 IA2 75mA 1734 IM 2 75mA 1734 0A2 75mA 1734 1 2 160mA 1734 IK2 160mA 1734 IR2 220mA 1734 IT2 175mA 1734 VHSC5 180mA 1734 VHSC24 180mA DeviceNet Communication Rate 125K bit s 500m maximum 250K bit s 250m maximum 500K bit s 100m maximum DeviceNet Cable Allen Bradley part number 1485C P1 Cxxx Refer to publication DN 2 5 for more information M odule Location Starter module left side of 1734 system Publication 1734 UM 002B EN P J une 2001 A 2 Publication 1734 UM 002B EN P une 2001 Specifications Devic
15. pe ee described on page 2 3 2 Download the Auto Start Mode value Make sure you only download this Single value as shown below Erto Snai isa Pimms eis Li ce tm eke rano ia pui rig rr a A Choose Single Value B Download the value Publication 1734 UM 002B EN P J une 2001 2 10 Using Auto Start M ode Publication 1734 UM 002B EN P une 2001 After 30 40 seconds the adapter begins operations and uses the configuration most recently applied During the download the Physical List Acquire Status field displays the words Auto Start Mode but after the download is complete the field displays the word Idle For more information see Using the Adapters Default Settings on page 2 11 IMPORTANT If the Auto Start Mode download fails the LEDs on the front of your adapter turn a solid red To clear the LEDs and use Auto Start Mode again follow these steps 1 If ADN has autobaud enabled for the DeviceNet network and no other devices are producing DeviceNet traffic start an RSLinx Who 2 From the 1734 ADN s EDS based DeviceNet configuration menu enable Set Backplane Autobaud and perform a download single operation 3 Cycle power on the 1734 ADN 4 If any more red LEDs as previously described appear repeat the steps 2 amp 3 until no more red LEDs appear 5 When no red LEDs appear attempt the Auto Start Mode operation again as described on page 2 9 The sequence describ
16. product is marked CE marked for all applicable directives C Tick marked for all applicable acts DeviceNet compatible as certified by ODVA Inc 1 Use this conductor category information for planning conductor routing as described in publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines Publication 1734 UM 002B EN P J une 2001 A 4 Specifications Notes Publication 1734 UM 002B EN P une 2001 Default Data Maps Appendix B I O messages are sent to consumed and received from produced the POINT I O modules These messages are mapped into the processor s memory This appendix lists the default data maps for 1734 POINT I O and 1734 POINTBlock modules For the default data map of See page 1734 IA2 Input Module B 2 1734 1B2 Sink Input M odule B 2 1734 1B4 Sink Input M odule B 2 1734 IV2 Source Input M odule B 3 1734 IV4 Source Input M odule B 3 1734 0A2 Output M odule B 3 1734 0B2E Electronically Protected Output M odule B 4 1734 OB4E Electronically Protected Output M odule B 4 1734 OW 2 Relay Sink Source Output M odule B 5 1734 IE2C Analog Current Input M odule B 5 1734 IE2V Analog Input M odule B 6 1734 0E2C Analog Current Output M odule B 7 1734 0E2V Analog Output M odule B 7 1734 1 Encoder Counter M odule B 8 1734 IK Encoder Counter M odule B 8 1734 IM 2 Input Module B 9 1734 IR2 RTD Input M odule B 9 1734 IT2I Iso
17. scans For example if the poll ratio is set to 5 the scanner will poll the selected devices once every six I O scans We recommend that you use a poll ratio of 1 Expected Packet Rate Expected Packet Rate is the rate at which the packets will be expected to be received by the scanner You set this parameter in the RSNetWorx for DeviceNet software MEME We recommend that you do not change the Expected Packet Rate unless you are instructed to do so by a Rockwell Automation technical support representative Transmit Retries Transmit Retries are the maximum number of times that the scanner will attempt to send an I O message to a device before it times out and generates an error message You set this parameter in the RSNetWorx for DeviceNet software IMPORTANT We recommend that you do not change the Transmit Retries unless you are instructed to do so by a Rockwell Automation technical support representative Publication 1734 UM 002B EN P J une 2001 3 18 What is the 1734 ADN Adapter Cha pter Summary and In this chapter you leamed about the 1734 ADN DeviceNet adapter What s Next Move to Chapter 2 to learn how to install and wire your adapter Publication 1734 UM 002B EN P J une 2001 Configuration Overview Chapter 4 Configuring the 1734 ADN Adapter for the PointBus This chapter describes how to custom configure your adapter for use with POINT I O modules Configuration Overview 4 1 Adding the Scan
18. you make changes offline you must take the adapter online before the configuration changes take effect Publication 1734 UM 002B EN P J une 2001 5 2 Configuring the 1734 ADN Adapter for DeviceNet You must follow these steps during configuration 1 Adding the Adapter to Your Network 2 Setting the Adapter s Parameters 3 Going Online Adding the Adapter to Your Network Follow these steps 1 Start the RSNetWorx for DeviceNet software 2 Add the adapter as shown below inal heal 0 1 a3 to 1 Expand the list of rie lt The adapter appears communication adapters ee dif d AMD Pes rca j on the network 2 Expand the 1734 ADN POINT if Posa fermati 1 0 DeviceNet Adapter field f ART DA osa Hi n 3 Choose Major Rev 02 You im can double click or click and drag the scanner name onto the network pert LLI EN IM PORTANT The adapter must always exist on the PointBus at Node 00 Publication 1734 UM 002B EN P une 2001 Configuring the 1734 ADN Adapter for DeviceNet 5 3 Setting the Adapter s Parameters After adding it to the network you must configure the adapter for use with master DeviceNet devices IMPORTANT This chapter shows configuration in the offline mode Changes set in this mode do not take effect immediately For configuration changes to take place you must e go online with your adapter e download the new configuration to your adapter For more informati
19. 2 Using Auto Start Mode This chapter describes how to use the Auto Start Mode with your POINT I O DeviceNet adapter For more information on See page Why Use Auto Start M ode 2 2 Installing the Adapter 2 4 Wiring the Adapter 2 6 Using RSNetW orx for DeviceNet 2 8 Beginning Auto Start Mode 2 9 Using the Adapter s Default Settings 2 11 Using Custom Configuration 2 12 Chapter Summary and W hat s Next 2 12 This chapter assumes you already have a DIN rail installed for your POINT I O system There are five simple steps to the Auto Start Mode 1 Installing the Adapter 2 Wiring the Adapter oy me f BED En Cescee BE Ti il 4 Using RSNetW orx for DeviceNet Publication 1734 UM 002B EN P une 2001 2 2 Using Auto Start Mode W hy Use Auto Start Mode Auto Start Mode offers you a quick and easy method of getting your POINT I O system up and running If your POINT I O application can use default configuration parameters described on 2 11 you should use Auto Start Mode to easily begin operations Once your adapter is e installed e connected to the system s I O modules e online in RSNetWorx for DeviceNet you only need to choose the Auto Start Mode option and the adapter begins working with a default configuration IMPORTANT Although Auto Start Mode allows your adapter to operate with a default configuration you c
20. 2 Add the scanner as shown below 1 Expand the list of communication adapters 2 Expand the 1734 ADN POINT 1 0 Scanner field 3 Choose M ajor Rev 02 You can double click or click and drag the scanner name onto the network The scanner appears on the network pert LIL Der IMPORTANT The adapter must always exist on the PointBus at Node 00 Publication 1734 UM 002B EN P une 2001 1 Select the 1 0 module you ded want to add to the network TI i 2 Double click on the catalog fera number to add the module TIP Youcan also click and drag the module name onto the network 1 Right click on the scanner 2 Click on Properties to configure your scanner Configuring the 1734 ADN Adapter for the PointBus 4 3 Adding 1 0 Modules to Your Netw ork After you add the scanner you must add the POINT I O modules connected to the scanner on the PointBus In the offline mode I O modules must be added individually Follow these steps 1 Add modules as shown below TU i cl You must configure the POINT I O modules connected to the scanner For more information on how to configure POINT I O modules see the POINT I O Digital and Analog Modules and POINTBlock I O Modules user manual publication 1734 UM001A EN P Setting the Scanner s Parameters After adding it to the network you must configure the scanner for use with POINT I O modules IMPORTANT This chapter shows configuration
21. 3 1734 0A2 Output M odule Message size 1 Byte IRPI Produces No produced data scanner Rx Consumes Not used Ch Ch Channelstate scanner Tx 1 0 Where 0 Off 1 On Publication 1734 UM 002B EN P J une 2001 B 4 Default Data M aps Publication 1734 UM 002B EN P une 2001 1734 0B2E Electronically Protected Output Module Message size 1 Byte Produces Not used Chl Ch0 Channel scanner Rx status Where 0 no error l error Message size 1 Byte Consumes Not used Chl Ch0 Channel scanner Tx state Where 0 OFF 1 0N 1734 OB4E Electronically Protected Output Module Message size 1 Byte Produces Not used Ch3 Ch2 Chl Ch0 Channel scanner Rx status Where 0 no error 1 error Message size 1 Byte Consumes Not used Ch3 Ch2 Chl ChO Channel Scanner Tx state Where 0 Off 1 0n Default Data Maps B 5 1734 OW 2 Relay Sink Source Output Module Message size 1 Byte Consumes Not used Chl Ch0 Channel scanner Tx state Where 0 OFF 1 0N 1734 1E2C Analog Current Input Module Message size 6 Bytes 15 4 13 12 1 io o Jos or Jo jo Jos Jos 02 or oo Produces scanner Rx Input Channel 0 High Byte Input Channel 0 Low Byte Input Channel 1 High Byte Input Channel 1 Low Byte Status Byte for Channel 1 Status Byte for Channel 0 OR UR HH ILLA HA LA CM C
22. Clarity all provided information is easy to understand Other Comments You can add additional comments on the back of this form Your Name Location Phone Your Title Function Would you like us to contact you regarding your comments ___No there is no need to contact me ___ Yes please call me ___ Yes please email me at ___ Yes please contact me via 2222222222 Return this form to Allen Bradley M arketing Communications 1 Allen Bradley Dr Mayfield Hts OH 44124 9705 Phone 440 646 3176 Fax 440 646 3525 Email RADocumentComments ra rockwell com Publication ICCG 5 21 J anuary 2001 PN 955107 82 PLEASE FASTEN HERE DO NOT STAPLE Other Comments PLEASE FOLD HERE NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 18235 CLEVELAND OH POSTAGE WILL BE PAID BY THE ADDRESSEE Allen Bradley Pre a DODGE 2 Rockwell Automation 1 ALLEN BRADLEY DR MAYFIELD HEIGHTS OH 44124 9705 Reach us now at www rockwellautomation com Wherever you need us Rockwell Automation brings together leading brands in industrial automation including Allen Bradley controls Reliance Electric power transmission products Dodge mechanical power transmission components and Rockwell Software Rockwell Automation s unique flexible approach to helping customers achieve a competitive advantage is supported by thousands o
23. Connection Produce Size The Strobe Produce Size shows the produce size of the Strobe connection on DeviceNet Publication 1734 UM 002B EN P J une 2001 3 14 Whatis the 1734 ADN Adapter Publication 1734 UM 002B EN P une 2001 Cycling I O M apping Cycling I O Mapping show you how data is mapped in the adapter s scanlist The data as shown below is listed in order of active modules in the scanlist Visentin Pesi Sip Fans uen ii The data format is NN OBBB b BBB b IDBBB b BBB b where e NN node number e O or I data type output or input e BBB byte number e b bit number e D DeviceNet connection C COS S strobe or P poll IMPORTANT If an I O module s data has multiple mappings you must use RSNetWorx for DeviceNet to browse to the backplane to view the mappings What is the 1734 ADN Adapter 3 15 Features that Work on PointBus Only Your adapter uses the following features only on the PointBus e Automatic Device Replacement e Physical Ordering e Interscan Delay e Foreground to Background Poll Ratio e Expected Packet Rate e Transmit Retries Automatic Device Replacement With Automatic Device Replacement ADR the adapter automatically configures a new replacement module The replacment module must match the original IMPORTANT j module i e same vendor I D device type product code and major revision for ADR to work The parameters that must match are those sel
24. F OR UR HH ILLA HA LA CM CF A A Consumes No consumed data scanner Tx Where CF Channel Fault status 0 no error 1 fa CM Calibration M ode 0 normal 1 calibration mode LA Low Alarm 0 no error 1 fau HA High Alarm 0 no error 1 fau LLA Low Low Alarm 0 no error 1 fau HHA High High Alarm 0 no error 1 fau UN Underrange 0 no error 1 fau OR Overrange 0 no error 1 fau Channel Status Table B A Channel Status Byte Bit7 Bit 6 Bit5 Bit 4 Bit3 Bit2 Bit1 Bit0 Over Under HighHigh LowLow High Low CAL Channel Range Range Alarm Alarm Alarm Alarm Mode Fault Publication 1734 UM 002B EN P J une 2001 B 6 Default Data M aps 1734 IE2V Analog Input Module Message size 6 Bytes 15 14 13 12 11 10 09 os 07 joe 05 o4 03 02 or 00 Produces Input Channel 0 High Byte Input Channel 0 Low Byte scanner Rx Input Channel 1 High Byte Input Channel 1 Low Byte Status Byte for Channel 1 Status Byte for Channel 0 OR UR HH L HA LA CM CF OR UR HH IL HA LA CM CF A LA A LA Consumes No consumed data scanner Tx Where CF Channel Fault status 0 no error 1 fault CM Calibration M ode 0 normal 1 calibration mode LA Low Alarm 0 no error 1 fault HA High Alarm 0 no error 1 fault LLA Low Low Alarm 0 no error 1 fault HHA High High Alarm 0 no error 1 fault UR Un
25. INT I O modules The graphic below shows the adapter on the DeviceNet network and PointBus computer with PLC programming software 21 ControlNet network PLC 5 processor DeviceNet network mero LT steonte PCM CIA card DeviceNet software POINT I O modules 1734 ADN adapter gt kai 42407 Publication 1734 UM 002B EN P une 2001 3 2 What is the 1734 ADN Adapter Publication 1734 UM 002B EN P une 2001 After you have installed your adapter into a POINT I O system you must perform the following tasks 1 Set Backplane Baudrate 2 Set Backplane I O Module Addresses 3 Configure the PointBus I O 4 Configure the DeviceNet Network The steps mentioned above are explained briefly here and then in greater detail throughout this manual You must complete the steps for the adapter to work with DeviceNet masters e g PLC 5 processor and POINT I O modules Set Backplane Baudrate The adapter and POINT I O modules must use the same baudrate to communicate with each other Use one or both of the following to set a backplane baudrate e Enable or disable the Backplane Autobaud feature for POINT I O modules See pages 3 11 amp e Set the adapter baudrate See pages 3 8 amp Set Backplane 1 0 Module Addresses
26. If you enable the Backplane Autobaud setting and download the change with additional changes to other features the Backplane Baudrate remains disabled This parameter should be set to Do Nothing when you download all parameters or when Automatic Device Replacement is enabled for the adapter If you want to set an I O module to use a specific baudrate i e 125 250 500 or 1000Kbaud you must first disable Backplane Autobaud for that module Publication 1734 UM 002B EN P J une 2001 3 12 Whatisthe 1734 ADN Adapter Publication 1734 UM 002B EN P une 2001 Auto Address Auto Address sequentially orders the node addresses of I O modules This parameter is not a mode but occurs on a single occurrence basis only The node address selected is assigned to the module closest to the adapter The next closest module is assigned the next numerically higher value The numbering pattern continues for all connected I O modules Enable this parameter in the RSNetWorx for DeviceNet software IMPORTANT Changes to the Auto Address parameter only take effect if they are downloaded on an individual basis e g If you enable the Auto Address and download the changes with additional changes to other features the node addresses of the I O modules remain at the previous settings This parameter should be set to Do Nothing when you download all parameters or when Automatic Device Replacement is enabled for the adapter Phys
27. N Adapter Using Auto Start Mode What is the 1734 ADN Adapter Table of Contents Chapter 1 Installing the Adapter 1 1 Installing a Replacement DeviceNet Adapter in an Existing System ESS tr Wha wel erent ed 1 3 WINNGIOCAdApier caiano bee 8 don Nr ina Bet TS 1 4 DeviceNet Connection Plug Wiring 1 5 Chapter Summary and What s Next 1 6 Chapter 2 Why Use Auto Start Mode 2 2 What Does Auto Start Mode Do 2 2 When the Adapter Uses Auto Start Mode How Does Ie Wa OH Datar a pria alata atea sa 2 3 Are There Any Requirements to Using Auto Start Mode 2 3 Installing the Adapter 2 4 Wiring the Adapter 5 56 a be at Au 2 6 DeviceNet Connection Plug Wiring 2 7 Installing the I O Modules 2 7 Using RSNetWorx for DeviceNet 2 8 Beginning Auto Start Mode 2 9 Using the Adapter s Default Settings 2 10 Using Custom Configuration 2 11 Chapter Summary and What s Next 2 11 Chapter 3 Using the Adapter 64 4 iat i wales a 3 1 Set Backplane Baudrate 3 2 Set Backplane I O Module Addresses 3 2 Configure the PointBus I O 46a sks bae seek wee des 3 3 Configure the DeviceNet Network 3 3 Remove and Reinsert Modules on the DeviceN
28. OM fault status NR Not ready status bit FS Output fault status bit bit 10 for outpu OS Output on off status bit bit 8 for outp ZS Z input statu BS B input status AS A input statu C Stored data count ZD Zero frequency detected LSW Least significant word MSW Most significant word n a 0 bit 11 for output 1 t 0 bit 9 for output 1 Publication 1734 UM 002B EN P J une 2001 B 12 Default Data Maps Notes Publication 1734 UM 002B EN P une 2001 Numerics 1734 1A16 Data M ap B 11 1734 1A2 Data Map B 2 1734 1A8X0A8 IA8XOA8S Data M ap B 13 1734 IA8XOW 8 IA8XOW 8S Data Map B 13 1734 1B 16 Data Map B 11 1734 1B2 Data Map B 2 1734 1B4 Data Map B 2 1734 1B8XOB8E IB8XOB8ES Data Map B 12 1734 1B 8XOW 8 IB8XOW 8S Data Map B 12 1734 IE2C Data Map B 5 1734 IE2V Data Map B 6 1734 1 Data Map B 8 1734 IK Data Map B 8 1734 IM 2 Data Map B 9 1734 IR2 Data Map B 9 1734 IT2I Data Map B 10 1734 IV2 Data Map B 3 1734 IV4 Data Map B 3 1734 0A2 Data M ap B 3 1734 0B2E Data Map B 4 1734 OB4E Data Map B 4 1734 0E2C Data Map B 7 1734 0E2V Data Map B 7 1734 OW 2 Data M ap B 5 1734 VHSC24 Data Map B 10 1734 VHSC5 Data Map B 11 A Adapter Residence on two networks simultaneously 3 1 Using 3 1 What it is 3 1 Adapter Features Auto address 3 12 Automatic device replacement 3 15 Backplane autobaud 3 11 Backplane baudrate 3 10 COS connection produce size 3 13 Expected packet rate 3 17 Field upgradabl
29. Once the adapter and POINT I O modules are communicating at the same rate on the backplane you must make sure all modules use a valid MAC ID Set the Auto Address feature for POINT I O modules See pages 3 12 amp What is the 1734 ADN Adapter 3 3 Configure the PointBus 1 0 In the first two steps you set a consistent communication rate and made sure each module uses address for communication Next you must configure the PointBus e g set scan list For more information on configuring the PointBus see Chapter 3 Configure the DeviceNet Network Finally you must configure the adapter for communication with a master e g 1747 SDN For more information on configuring the DeviceNet network see Chapter 4 Configuring the 1734 ADN Adapter for the PointBus You must understand all of the adapter s features to effectively use it in your POINT I O system Keep these four steps 1 Set Backplane Baudrate 2 Set Backplane I O Module Addresses 3 Configure the PointBus I O 4 Configure the DeviceNet Network in mind as you read this manual Publication 1734 UM 002B EN P J une 2001 3 4 Whatis the 1734 ADN Adapter Publication 1734 UM 002B EN P une 2001 Remove and Reinsert Modules on the DeviceNet Network POINT I O modules can easily be removed and reinserted on the DeviceNet network If the removal and reinsertion is not done with caution you can affect the adapters operations and consequently the entir
30. alling other base units proceed as follows 1 Position the adapter vertically in front of the DIN rail 2 Press firmly to install the adapter on the DIN rail The locking mechanism locks the adapter to the DIN rail DIN rail 31110 MC Publication 1734 UM 002B EN P une 2001 1 2 Installing the 1734 ADN Adapter 3 Insert the DeviceNet network plug and tighten the holding screws DeviceNet network plug di UL uw BI BS 31111 MC 4 Set the node address using the 2 position thumbwheel switch Valid physical settings range from 00 to 63 Factory setting 63 Press either the or buttons to change the number You can also set the node address to some value between 64 99 In this case you can change the adapter s node address via the RSNetWorx for DeviceNet software If a value between 64 99 is used at power up the node address stored in the adapter s non volatile memory is used Network Node a Address Thumbwheel 00 Quit e lt P Polmitus S EA S System o PONTO de s 0 5 Slide the safety end cap up to remove This exposes the backplane and power interconnections Safety end cap 31112 MC Publication 1734 UM 002B EN P une 2001 Installing the 1734 ADN Adapter 1 3 ATTENTION Do not discard th
31. an write a custom configuration after operation has begun For more information on how to write custom configuration for your adapter on DeviceNet see Chapter 5 Configuring the 1734 ADN Adapter for DeviceNet What Does Auto Start Mode Do When using Auto Start Mode the adapter 1 2 Sets all modules on the backplane to Auto Baud Reads module IDs on the backplane Sets modules addresses sequentially Generates a scanlist for the backplane Maps I O data based on byte word and double word boundaries When this sequence of events is completed the POINT I O modules connected to the adapter are ready to accept connections from a scanner Publication 1734 UM 002B EN P J une 2001 Using Auto Start Mode 2 3 When the Adapter Uses Auto Start Mode How Does it Map 1 0 Data In Auto Start Mode you can map I O data in the adapter s memory in one of the following ways e Byte Boundaries e Word Boundaries e Double Word Boundaries Byte Boundaries I O data is mapped in the adapters memory at the next available byte This option works best in applications that use Allen Bradley PLCs and SLCs Word Boundaries I O data is mapped in the adapter s memory at the next available word This option works best in applications that use Allen Bradley PLCs and SLCs Double Word Boundaries I O data is mapped in the adapter s memory at the next available double word This option works best in applications t
32. ane 10 modules 1M baud Baudrate currently present on the backplane Set Backplane Set autobaud feature for all backplane IO modules N A Autobaud currently present on the backplane Auto Address Sequentially order the node addresses of 10 N A Backplane modules currently present on the backplane Physical List Status of Physical List acquire process N A Acquire Status Poll COS Size of data consumed by the ADN s Poll COS inst 21 Connection 2 connection on DeviceNet Consume Size Publication 1734 UM 002B EN P J une 2001 2 12 Using Custom Configuration Chapter Summary and Using Auto Start M ode What s Next Publication 1734 UM 002B EN P une 2001 Table 2 A Default Adapter Settings in Auto Start M ode Parameter Brief Definition Default setting out of box Poll Connection Size of data produced by the ADN s Poll 2 Produce Size connection on DeviceNet COS Connection Size of data produced by the ADN s COS 21 Produce Size connection on DeviceNet Strobe Size of data produced by the ADN s Strobe 2 Connection connection on DeviceNet Produce Size Cycling Node This parameter provides a means forthe userto N A Status determine if any problems exist with an IO module on the backplane 1 These parameter values are dependent on the 1 0 configuration and must be hand typed into the DeviceNet scanners configuration For more detailed information about each of these features and a comp
33. ario arises in the next power cycle Also the example above shows removal of two adjacent modules The scenario described in this release note exists anytime 2 or more adjacent modules are removed and not all are returned Understanding the DeviceNet Netw ork and PointBus What is the 1734 ADN Adapter 3 5 DeviceNet Netw ork Your adapter serves as a slave to DeviceNet devices The adapter receives data from and returns data to the master through I O connections such as e Change of State COS e Cyclic e Polled e Strobe PointBus On the PointBus your adapter acts as a scanner and is the master of POINT I O modules The adapter performs the following functions e Exchanges I O data with modules on PointBus e Collects I O data from the PointBus and sends it to devices on the DeviceNet network e g scanners or controllers e Supplies power to up to 12 I O modules Data Collection The adapter collects I O data from up to 63 modules via the PointBus The I O modules appear on the DeviceNet network as a single node though and require only one DeviceNet node address If Automatic Device Replacement ADR is enabled IMPORTANT on the adapter you can only connect up to 62 modules via the PointBus For more information on ADR see page 3 15 Publication 1734 UM 002B EN P J une 2001 3 6 Whatisthe 1734 ADN Adapter Using Adapter Features Publication 1734 UM 002B EN P une 2001 M odule Power The adap
34. as master for up to 63 I O modules using DeviceNet messages to solicit data from or deliver data to each module If Automatic Device Replacement ADR is enabled IMPORTANT on the adapter you can only connect up to 62 modules via the PointBus For more information on ADR see page 3 15 Mapping Data Your adapter must store data temporarily before transferring it between devices You must map data to your adapter s memory before transferring it For a detailed description of the mapping process see page 6 5 Publication 1734 UM 002B EN P J une 2001 6 2 Communication and I O Image Table M apping Overview of the Communication Process In a typical configuration the adapter acts as an interface between a DeviceNet scanner e g 1771 SDN and POINT I O modules The example graphic below shows information transferred from a 1771 SDN to POINT I O modules IM PORTANT Although information is exchanged between the 1771 SDN and PLC 5 this diagram nor this chapter is not designed to explain such an exchange Four data transfers are shown in the diagram including 1 Scanner to adapter 2 Adapter to I O modules 3 I O modules to adapter 4 Adapter to scanner computer with PLC in Sema programming software i ControlN et network 1771 SDN The computers and PCM CIA card shown in the diagram are required to configure the processor adapter and 1 0 modules Although the PCM CIA card i
35. ata each representing an I O connection and 1 buffer for output data representing data sent for Poll or COS connections The number of read bytes or write bytes can be 2 or more The length of each I O module s read bytes and write bytes vary in size depending on module complexity Each I O module supports at least 1 input byte or 1 output byte Status and configuration are optional depending on the module The graphic below shows how the adapter maps information DeviceNet Scanner DeviceNet 1734 ADN INPUT DATA OUTPUT DATA 248 bytes Poll OR COS inst 2 DeviceNet Poll Buffer lt 2 bytes status 248 2 bytes DeviceNet Strobe Buffer lt 6 2 bytes A 248 bytes DeviceNet COS CYC Buffer lt 2 bytes status 1 0 MAPPING each node up to 4 mappings each direction PointBus i POINT 1 0 MODULES __ 42406 Publication 1734 UM 002B EN P J une 2001 6 6 Communication and I O Image Table M apping Byte 0 Byte 1 Publication 1734 UM 002B EN P une 2001 See Table 6 A for definitions of the first 2 bytes of each I O message produced by the adapter on DeviceNet Table 6 A 1 0 Status Word Bit Definitions Bit 0 Operating Mode 0 Run mode 1 Idle mode 1 Device failure at least one device failed 1 Communication failure 1 Duplicate node address failure 1 Physical order failure Reserved
36. aud rates for the adapter in the RSNetWorx for DeviceNet software It supports these rates e 125Kbaud e 250Kbaud e 500Kbaud e Autobaud The adapter detects the DeviceNet network baud rate and automatically sets its own baud rate to match the network e In addition the PointBus can be configured to operate at 1Mbaud 1000Kbaud What is the 1734 ADN Adapter 3 9 Features that Work on DeviceNet Only Your adapter uses the following features only on the DeviceNet network e Auto Start Mode e Auto Catalog Replace e Backplane Baudrate e Backplane Autobaud e Auto Address e Physical List Acquire Status e Cycling Node Status e Poll COS Connection Consume Size e Poll COS Connection Produce Size e COS Connection Produce Size e Strobe Connection Produce Size e Cycling I O Mapping Auto Start Mode Auto Start Mode allows you to easily get your adapter installed and operating In this mode the adapter s configurable features operate as they were most recently configured For example if Autobaud on DeviceNet was enabled in the adapters last configuration it will be enabled when Auto Start Mode is used For a more detailed explanation of how to use Auto Start Mode see Chapter 2 Auto Catalog Replace Auto Catalog Replace corrects errors that might occur when modules of the same type are removed and replaced in the wrong location If modules of the same type are removed and retumed to the wrong locations the adapter
37. blication Industrial Automation Wiring and Grounding Guidelines For Noise Immunity publication 1770 4 1 This equipment is classified as open equipment and must be mounted in an enclosure during operation to provide safety protection Rockwell Automation Support Rockwell Automation offers support services worldwide with over 75 sales support offices 512 authorized distributors and 260 authorized systems integrators located throughout the United States alone as well as Rockwell Automation representatives in every major country in the world Local Product Support Contact your local Rockwell Automation representative for e sales and order support e product technical training e warranty support e support service agreements Technical Product Assistance If you need to contact Rockwell Automation for technical assistance please review the troubleshooting information in Chapter 5 first If the problem persists then call your local Rockwell Automation representative Your Questions or Comments on this M anual If you find a problem with this manual please notify us of it on the enclosed Publication Problem Report Summary of Changes Using Cha nge Bars This document contains updated information Changes are designated by change bars in the margin as shown to the left New and Revised lists the new and revised information included in this release of the POINT I O DeviceNet Adapter user manual Information
38. ckplane Baudrate e Set Backplane Autobaud e AutoAddress Backplane M odules should be set to Do Nothing when Download All Parameters is selected or when saving to a scanner s ADR data For a description of a specfic parameter highlight the parameter below and click here Any parameter with a lock shown before it cannot be changed SES HS The screens below show how to change the other parameters AutoAddress Enable or disable autoaddress Setthe backplane baudrate Backplane Autobaud Configure backplane modules to autobaud Choose the autoaddress Publication 1734 UM 002B EN P une 2001 Configuring the 1734 ADN Adapter for DeviceNet 5 5 The screens below show the remaining configuration tabs The 1 0 Defaults are not listed when the adapter is in offline mode This screen is shown here for graphical integrity and is typically only used when the adapter is online Click here to view the EDS file An example of the EDS file is shown below lr p TE r jee Hansen Langa SH EE HT MEIR RAIN HiHi This completes the configuration options Your adapter must go online for configuration to take effect Publication 1734 UM 002B EN P J une 2001 5 6 Configuring the 1734 ADN Adapter for DeviceNet Going Online Follow these steps for the adapter to go online 1 Use the Network pull down LT DeviceNet RSNetWorx for DeviceNet TRES oi Network Devic
39. data transmission method e g Polled and make changes on this screen Click here when finished Publication 1734 UM 002B EN P J une 2001 4 6 Configuring the 1734 ADN Adapter for the PointBus Desi Drini Modus Somi spa i e ee Es Highlight a module and click here to unmap it ae 5 Click here to edit the advanced mapping parameters as shown below Click here to edit the automap options as shown below Use this pull down menu to choose a Memory type The Memory type corresponds to an I O connections on DeviceNet Set the starting byte for 1 0 mapping mes les a 1 pene pa rat x Choose a Data Set Map From parameters here am sad Set Map To Alignment and cr parameters here click here Click here when finished E Oo Click here to apply changes and leave the screen open Highlight a module and click here to unmap it Click here to edit the advanced mapping parameters Use this pull down menu to Click here to edit the automap options choose a M emory type The Advanced and Options pop up screens are the same for output modules as those shown for input modules See the previous page for an explanation of these screens Set the starting byte for 1 0 mapping here Publication 1734 UM 002B EN P une 2001 Use this screen to choose Automatic Device Replacement options You cannot change any configuration parameters on this screen It is shown here t
40. derrange 0 no error 1 fault OR Overrange 0 no error 1 fault Publication 1734 UM 002B EN P une 2001 Produces scanner Rx Default Data Maps B 7 1734 0E2C Analog Current Output Module Message size 4 bytes Consumes Output Channel 0 High Byte Output Channel 0 Low Byte Tx Output Channel 1 High Byte Output Channel 1 Low Byte Message size 2 Bytes 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Produces High Byte Channel 1 Status Low Byte Channel 0 Status Rx Not used H LC C CF Notused H LC C CF C JA M C JA M A A Where CF Channel Fault status 0 no error 1 fault CM Calibration Mode 0 norma 1 calibration mode LCA Low Clamp Alarm 0 no error 1 fault HCA High Clamp Alarm 0 no error 1 fault Channel Status Table B B Channel Status Byte Bit7 Bit 6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Not used High Low CAL Channel Clamp Clamp Mode Fault 1734 0E2V Analog Output Module Message size 2 Bytes 15 14 13 12 11 10 09 08 07 106 05 04 03 02 01 00 Channel 1 Status High Byte Channel 0 Status Low Byte Not used HC LC CM ST Notused HC LC CM ST A JA A JA Where ST Channel Fault Status 0 no error 1 fault CM Calibration M ode 0 normal 1 calibration mo Q e LCA Low Clamp Alarm 0 no error 1 fault HCA High Clamp A
41. e 3 13 T Terminal Marking Kits P 5 Transmit Retries 3 18 Setting in RSNetW orx for DeviceNet 4 5 Troubleshooting Using status indicators 7 1 U Updating Adapter Firmware Using the ControlFlash utility P 3 Using Diagnostic Tables 6 8 W Wiring the Adapter 1 4 2 6 3 Publication 1734 UM 002B EN P J une 2001 4 Index Publication 1734 UM 002B EN P J une 2001 How Are We Doing AB Your comments on our technical publications will help us serve you better in the future Thank you for taking the time to provide us feedback Wy You can complete this form and mail it back to us visit us online at www ab com manuals or email us at RADocumentComments ra rockwell com Pub Title Type POINT I O DeviceNet Adapter Cat No 1734 ADN Pub No 1734 UMQ02B EN P Pub Date J une 2001 Part No 957555 04 Please complete the sections below Where applicable rank the feature 1 needs improvement 2 satisfactory and 3 outstanding Overall Usefulness 1 2 3 How can we make this publication more useful for you i i Completeness 2 3 Can we add more information to help you all necessary information _ procedure step _ illustration _ feature spores _ example _ guideline C other _ explanation _ definition Technical Accuracy 1 2 3 Can we be more accurate all provided information GU is correct C text _ illustration 1 2 3 How can we make things clearer
42. e POINT I O application If you must remove and reinsert modules we recommend the following e Do not move I O modules to different locations on the DIN rail after they have been installed and configured e Always place modules with the matching RTB e If adjacent modules i e 2 or more are removed replace all of them before attempting to operate the POINT I O system Input data will hold last state until all previously removed modules are replaced If adjacent modules are removed and all but one is returned the adapter cannot verify the location of the returned modules For example if modules are removed from nodes 3 and 4 and only the module from node 4 is returned the adapter cannot verify the location In this case the adapter alerts you via RSNetWorx for DeviceNet that it cannot verify the presence of modules in the affected locations If modules of different types are removed and returned to the wrong locations the adapter identifies the returned modules and alerts you via RSNetWorx for DeviceNet that the error has occurred and must be corrected If modules of the same type are removed and returned to the wrong locations the adapter identifies the returned modules updates their MAC IDs and continues operation The removal and retum scenario exists whether the IMPORTANT system is under power or not If the system is under power the scenario arises immediately If the system is not under power the scen
43. e Tools Help 2 g E simae tass I nil E 2 Clickon Online privare ET 1 Click on Network E DeviceNe 1 Click on Yes ier ree x cala Ra c 1 Select the DeviceNet interface i 2 Select the DeviceNet Network subnetwork This selection accesses n Sii the PointBus to T sas configure the adapter on Le egli lic the DeviceNet network T z viari 3 Click here gt E 3 Apply the data to your adapter Chapter Summary and In this chapter you learned how to configure the adapter Move to What s Next Chapter 5 to leam how communication and image table mapping occurs through your adapter Publication 1734 UM 002B EN P une 2001 Communicating Through the Adapter Chapter 6 Communication and 1 0 Image Table Mapping This chapter describes the communication process and 1 0 image table mapping as they occur through the 1734 ADN adapter Overview of the Communication Process 6 2 Image Table M apping 6 5 Communicating with 1 0 Modules 6 7 Chapter Summary and W hat s Next 6 10 As described previously in this manual the adapter resides on the DeviceNet network and the PointBus simultaneously The adapter s functions are as follows e DeviceNet adapter serves as a slave device that exchanges I O data with another DeviceNet scanner device e g 1771 SDN via DeviceNet messages e PointBus adapter serves
44. e firmware 3 7 Foreground to background poll ratio 3 17 Fully software configurable 3 7 Interscan delay 3 17 Multiple baudrates 3 8 Multiple connection types 3 8 Physical list acquire status 3 12 Physical ordering 3 16 Index Poll COS connection consume size 3 13 Poll COS connection produce size 3 13 Self test 3 7 Strobe connection produce size 3 13 That work on DeviceNet and PointBus 3 7 That work on DeviceNet only 3 9 That work on PointBus only 3 15 Transmit retries 3 18 Auto Address 3 12 Enabling in RSNetW orx for DeviceNet 5 4 Auto Catalog Replace 3 9 Auto Start Mode 2 1 3 9 Autobaud P 3 3 8 Automatic Device Replacement 3 15 6 1 B Backplane Autobaud 3 11 Enabling in RSNetW orx for DeviceNet 5 4 Backplane Baudrate 3 10 Setting in RSNetW orx for DeviceNet 5 4 Baudrate P 3 3 8 C Change of State COS P 3 3 5 6 7 channel status byte analog input modules B 5 channel status description B 5 Collecting Data on PointBus 3 5 Communication and 1 0 Image Table Mapping 6 1 Communications Communicating with 1 0 modules 6 7 Image table mapping 6 5 M apping data 6 1 Overview of the process 6 2 Configuration Adding 1 0 modules to your network 4 3 Adding the adapter to your network 5 2 Adding the scanner to your network 4 2 Configuring the adapter for DeviceNet 5 1 Configuring the adapter for PointBus 4 1 Default settings 2 10 Going online 4 8 5 6 RSNetW orx for DeviceNet P 1 P 3 Setting the adapter s parameters 5 3 Set
45. e safety end cap Use this end cap to cover the exposed interconnections on the last mounting base on the DIN rail Failure to do so could result in equipment damage or injury from electric shock Installing a Replac ement Your existing control application may be using another DeviceNet adapter e g 1734 PDN that you want to replace with a 1734 ADN DeviceN et Adapter In an DeviceNet adapter Remove the existing adapter from the DIN rail Existing System as follows 1 Eliminate power to the adapter and all I O modules in your existing system 2 Remove the wiring assembly and DeviceNet cable from your existing adapter 3 Remove the adjacent I O module For information on how to remove POINT I O modules from the DIN rail see the associated publications for those modules Publication 1734 UM 002B EN P une 2001 1 4 Installing the 1734 ADN Adapter a run TS Wiring the Adapter Publication 1734 UM 002B EN P une 2001 4 Use a small bladed screwdriver to rotate the DIN rail locking screw to a vertical position and release the locking mechanism 5 Pull the adapter off of the DIN rail to remove it from the existing system 6 Insert the new adapter into slot 0 using the steps described on page 1 1 7 Reattach I O modules to the new adapter Your adapter s wiring and network designations are shown below Node Address Thumbwheel DeviceNet Connector NC No C
46. eNet Power Specifications Power Supply Note In order to comply with CE Low Voltage Directives LVD you must use a Safety Extra Low Voltage SELV or a Protected Extra Low Voltage PELV power supply to power this adapter Input Voltage Rating 24V dc nominal DeviceNet Input Voltage Range 11 25V dc DeviceNet specification Input Overvoltage Protection Reverse polarity protected DeviceNet Power Requirements 24V dc 44 25V dc max 30mA maximum Pow er Supply Specifications Power Supply Note In order to comply with CE Low Voltage Directives LVD you must use either a NEC Class 2 a Safety Extra Low Voltage SELV or a Protected Extra Low Voltage PELV power supply to power this adapterA SELV supply cannot exceed 30V rms 42 4V peak or 60V dc under normal conditions and under single fault conditions A PELV supply has the same rating and is connected to protected earth Input Voltage Rating 24V dc nominal 10 28 8V dc range Field Side Power Requirements 24V dc 20 28 8V dc maximum 400mA maximum Inrush Current 6A maximum for 10ms PointBus Output Current 1A maximum 5V dc 45 4 75 5 25 Input Overvoltage Protection Reverse polarity protected Interruption Output voltage will stay within specifications when input drops out for 10ms at 10V with maximum load General Specifications Indicators 3 red green status indicators Adapte
47. ected in the electronic keying portion of the scan list The backplane configuration parameters e g Auto Address should be set to Do Nothing The adapter is capable of holding approximately 64K of configuration data for POINT I O modules connected to it The adapter sends configuration data to an I O module each time connections are created with that module i e power cycle or module insertion to backplane Publication 1734 UM 002B EN P J une 2001 3 16 What is the 1734 ADN Adapter Publication 1734 UM 002B EN P une 2001 You can exchange an old module for a new one if the following conditions are met e ADR is enabled for the adapter e The new module matches the old one i e electronic keying e The new module is inserted in proper location If the conditions listed above are met the new module s MAC ID is changed to the appropriate value if necessary and the configuration information is subsequently downloaded to the module Physical Ordering At start up or when an I O module is inserted the adapter detects the I O modules order based on MACID With Physical Ordering the adapter detects if any POINT I O modules connected to it are out of order If this condition is detected the adapter changes the MACIDs of any new modules IMPORTANT If any I O modules are missing at start up none of the module enter run mode The adapter s MACID is always 0 on PointBus The MACIDs of each attached I O mod
48. ed above should never be required for out o box IO modules Using the Adapter s Default Settings Using Auto Start Mode 2 11 When you use the Auto Start Mode the adapter s configurable parameters use the same values that it was last configured for For example if the Set Backplane Baudrate was last configured to use a baud rate 125kbaud the adapter uses that backplane baud rate when Auto Start Mode begins The adapter uses default settings when it is shipped from the factory When Auto Start Mode is used the adapter and connected I O modules go through the following sequence of events e Connections are established to I O modules e The adapter makes Change of State COS connections if the I O module supports COS If not the connection is Poll e Data is mapped to the connections e I O module data is mapped to the COS connection on DeviceNet You must hand type the values displayed in the Poll COS Connection Consume Size and Poll COS Connection Produce Size fields in your DeviceNet scanner s configuration Table 2 A lists the default settings when shipped from the factory for each configurable parameter Table 2 A Default Adapter Settings in Auto Start Mode Parameter Brief Definition Default setting out of box Autobaud on Turn ON OFF feature that allows the adapter to Enabled DeviceNet automatically detect the current baudrate on the DeviceNet network Set Backplane Set baudrate for all backpl
49. efault Data Maps Listing of the default data maps for 1734 POINT 1 0 modules Related Terms This manual uses the following terms Preface 3 Term Definition Adapter POINT I O DeviceNet adapter 1734 ADN Auto Start M ode M odule feature that allows you to easily get your adapter up and running Autobaud Feature in devices e g POINT I O modules on the DeviceNet netw ork that causes them to listen to communications on the network and set their own baudrate to match the network rate Baudrate Rate of communications between devices on the DeviceNet network Change of State COS DeviceN et communications method in which the adapter sends data based on detectio n of any changed value within the input data Data is independently received based on change of state from the sender Data in both directions can be acknowledged or unacknowledged depending on the run time configuration of the system ControlFlash Utility software you can use to update the adapter s firmw are with the most current Boot and Application code Cyclic DeviceNet communications method in which the adapter sends data cyclically based o na configured time value Data is independently received cyclically from the sender Data in both directions can be acknowledged or unacknowledged depending on the run time configuration of the system MAC ID Media Access Control Identifier DeviceN et network address
50. elf Test On power up the adapter performs a self test The adapter tests various internal and programmatic memories and checks the status indicators LEDs Field Upgradable Firmware You can update the adapter s firmware with the ControlFlash Utility software This feature allows you to always use the most current Application code Fully Software Configurable The adapter is fully software configurable using RSNetWorx for DeviceNet You must configure the adapter for use with a DeviceNet device e g 1747 SDN and separately for use with POINT I O modules For more information on how to configure your adapter for use with a DeviceNet device see Chapter 3 For more information on how to configure your adapter for use with POINT 1 0 modules see Chapter 4 Configuring the 1734 ADN Adapter for the PointBus Publication 1734 UM 002B EN P J une 2001 3 8 Whatisthe 1734 ADN Adapter Publication 1734 UM 002B EN P une 2001 Connections Your adapter supports the following connections on both the DeviceNet network and PointBus e I O connections such as Polled Strobe COS e Explicit connections You can use I O mapping to determine the data contained in each connection For information on I O mapping see Chapter 5 The adapter supports Master Slave connection types on the DeviceNet network On PointBus the adapter functions as a scanner device exchanging data with I O modules Baudrates Choose b
51. entry for slave fragmented I O messages device to make sure that input and from device output data lengths are correct Check slave device configuration 83 Slave Init Error Slave device is returning error Check accuracy of scan list table entry responses when scanner attempts to Check slave device configuration Slave communicate with it device might be in another master s scan list Reboot slave device 84 Not Yet Initialized Adapter is initializing the No action DeviceN et channel 85 Rcv Buffer Overflow Data size is larger than 255 bytes Configure the device for a smaller data size 86 Device Went Idle Device is producing zero length data Check device configuration and slave idle state while channel is in node status Run M ode 89 ADR Failed Failure occurred when downloading Reconfigure the ADR download data for ADR data to the 1 0 module the 1 0 module 91 Port Bus Off Bus off condition detected on Check DeviceNet connections and communications port physical media integrity Scanner is detecting communications Check system for failed slave devices or errors other possible sources of network interference 92 Port Power Off No network power detected on Provide network power communications port M ake sure that scanner drop cable is providing network power to adapter communications port A user program can monitor the Device Failure Bit in the I O message s received from the adapter When it is
52. er is OFF 3 DC DC converter problem 2 Turn field power ON 3 Check DC DC converter Green Any of the following 1 System power ON 2 DC DC converter active 5V None Publication 1734 UM 002B EN P une 2001 7 2 Troubleshooting the 1734 ADN Adapter Indicator Indication Probable Cause Take This Action Field Power Off Any of the following 1 Not active 1 Check adapter configuration 2 Field power is OFF 2 Turn field power ON Green Power ON 24V present None Adapter Status Off No power applied to device Power the adapter Green Device operating normally None Flashing Green Device needs to be Check configuration and commissioned because recommission the adapter configuration is missing incomplete or incorrect Flashing Red Recoverable fault M ake sure the adapter does not need a FLASH update Red Unrecoverable fault may Replace the adapter require device replacement Flashing Red Device is in self test Wait for self test to finish Green DeviceNet Status Off Device is not online Check adapter status Publication 1734 UM 002B EN P J une 2001 Device is autobauding Device has not completed dup_MAC_ id test Device not powered indicator to determine if more time is needed to complete the dup_MAC_id test or if the adapter needs to be powered Flashing Green Device is on line but has no None connections in the established
53. et Network sii 9 nal a tee aaa 3 4 Understanding the DeviceNet Network and PointBus 3 5 DeviceNet Network 3 5 POMBUS ses x Dap Roe ae Ke ee Ba he eet 3 5 Using Adapter Features i 34m 3 6 Features that Work on DeviceNet and PointBus 3 7 Features that Work on DeviceNet Only 3 9 Features that Work on PointBus Only 3 15 Chapter Summary and What s Next 3 18 Publication 1734 UM 002B EN P J une 2001 Table of Contents ii Configuring the 1734 ADN Adapter for the PointBus Configuring the 1734 ADN Adapter for DeviceNet Communication and 1 0 Image Table Mapping Troubleshooting the 1734 ADN Adapter Specifications Publication 1734 UM 002B EN P une 2001 Chapter 4 Configuration Overview 4 1 Adding the Scanner to Your Network 4 2 Adding I O Modules to Your Network 4 3 Setting the Scanner s Parameters 4 3 Going Online se see hear ade 4b ene bt 4 8 Chapter Summary and What s Next 4 9 Chapter 5 Configuration Overview gina Goes ae ae 5 1 Adding the Adapter to Your Network 5 2 Setting the Adapters Parameters 5 3 GONO rt RI 5 6 Chapter Summary and What s Next 5 6 Chapter 6 Communicating Through the Adapter 6 1 Mapping PDardsispairc ii it cl do ae 6 1 Overview of the Communication Pr
54. f authorized partners distributors and system integrators around the world Allen Bradley RELIANCE PEAME DOGE Americas Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Heo Ro ckwell European Headquarters SA NV avenue Herrmann Debroux 46 1160 Brussels Belgium Tel 32 2 663 06 00 Fax 32 2 663 06 40 Asia Pacific Headquarters 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Automation Publication 1734 UM 002B EN P J une 2001 PN 957555 04 Supersedes Publication 1734 UM 002A EN P September 2000 2001 Rockwell International Corporation Printed in the U S A
55. fety considerations ATTENTION Identifies information about practices oro circumstances that can lead to personal injury or death property damage or economic loss Attention statements help you to e identify a hazard e avoid a hazard e recognize the consequences IMPORTANT Identifies information that is critical for successful application and understanding of the product Allen Bradley is a trademark of Rockwell Automation European Communities EC Tf this product has the CE mark it is approved for installation within Directive Compliance e European Union and EFA regions It has been designed and tested to meet the following directives EMC Directive This product is tested to meet the Council Directive 89 336 EC Electromagnetic Compatibility EMC by applying the following standards in whole or in part documented in a technical construction file e EN 50081 2 EMC Generic Emission Standard Part 2 Industrial Environment e EN 50082 2 EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for use in an industrial environment Low Voltage Directive This product is tested to meet Council Directive 73 23 EEC Low Voltage by applying the safety requirements of EN 61131 2 Programmable Controllers Part 2 Equipment Requirements and Tests For specific information required by EN 61131 2 see the appropriate sections in this publication as well as the Allen Bradley pu
56. hat use Allen Bradley Logix products Are There Any Requirements to Using Auto Start Mode There are two requirements to using the Auto Start Mode e Your 1734 ADN DeviceNet adapter must use firmware revision 2 001 or higher If your adapter does not have the required firmware you can upgrade it with the ControlFlash tool For more information on how to upgrade your adapter s firmware contact your Rockwell Automation representative e Your 1734 ADN DeviceNet adapter must be free of I O connections on DeviceNet when you use Auto Start Mode If another scanner device has established I O connections with the adapter the attempt to use Auto Start Mode is rejected Also when the adapter is configuring itself in Auto Start Mode no other device can establish I O connections to the adapter Publication 1734 UM 002B EN P J une 2001 2 4 Using Auto Start Mode Installing the Adapter To install the adapter on the DIN rail prior to installing other base units proceed as follows 1 Position the adapter vertically in front of the DIN rail 2 Press firmly to install the adapter on the DIN rail The locking mechanism locks the adapter to the DIN rail DIN rail 1734 ADN communication interface 31110 MC Orange screw slot A i 3 Insert the DeviceNet network plug and tighten the holding screws DeviceNet network plug 31111 MC 4 Set the node address using the 2 position thumbwheel switch Valid physica
57. he input data sent from the adapter is greater than 8 bytes the strobe connection establishment will fail In this case the input size must be reconfigured to 8 bytes or less only 6 bytes are I O data because the first 2 bytes are the status word Change of State Adapter sends data based on detection of any changed value within the input data Data is independently received based on change of state from the sender Data in both directions can be acknowledged or unacknowledged depending on the run time configuration of the system Cyclic Adapter sends data cyclically based on a configured time value Data is independently received cyclically from the sender Data in both directions can be acknowledged or unacknowledged depending on the run time configuration of the system The adapter uses these messages to solicit data from or deliver data to each device Data received from the devices i e input data is organized by the adapter and retransmitted to the master Data received from the master i e output data is organized in the adapter and sent on to the I O modules Publication 1734 UM 002B EN P J une 2001 6 8 Communication and I O Image Table M apping Using Diagnostic Tables Numeric Code The adapter maintains three diagnostic tables to manage the flow of ata between a processor and a network s devices You can access the table over DeviceNet through the Scan Config Object Class Code 0x90 Instance 1 via the f
58. ical List Acquire Status Physical List Acquire Status shows the status of the Physical List acquire process The adapter maintains a Physical List that indicates the order of the node addresses of all POINT I O modules present on the backplane The adapter requires that each I O module has a MACID greater than that of its neighbor to its immediate left The list is created at power up and each time a module is inserted on the backplane The valid values are e IDIE e BUSY e AUTO START MODE What is the 1734 ADN Adapter 3 13 Cycling Node Status Using the Cycling Node Status parameter you can easily determine the status of any POINT 1 0 modules with which the adapter is experiencing problems A corresponding text string appears including the MACID and a description of the status code reported in the Node Status Table For more information on the Node Status Table see page 6 8 For the connection sizes mentioned below the I O connection sizes on DeviceNet are dependent on the scanlist configuration on the backplane Poll COS Connection Consume Size Poll COS Connection Consume Size shows the consume size of the poll COS Instance 2 I O connection on DeviceNet Poll Connection Produce Size Poll Connection Produce Size shows the produce size of the polled Instance 2 I O connection on DeviceNet COS Connection Produce Size COS Produce Size shows the produce size of the Change of State connection on DeviceNet Strobe
59. ing Remember the following operational guidelines when using your Your Ada pter 1734 ADN adapter e Do not leave spaces in the I O Instead install all POINT I O modules adjacent to each other 5 IMPORTANT If you must leave an I O space open temporarily you must change the keying position on the mounting base 1734 MB to This position will prevent you from installing the wrong I O module on the base e Populate every position on the DIN rail e Do not add new I O modules to the end of the POINT I O system while the system is under power e Use both labels with the I O modules and removable terminal blocks RTBs e Do not separate I O modules and RTBs with the same number e Do not move I O modules to different locations on the DIN rail after they have been installed and configured You should always place modules with the matching RTB e If adjacent modules i e 2 or more are removed replace all of them to operate the POINT I O system Input data will hold last state until all previously removed modules are replaced e Use Allen Bradley terminal markers to identify your POINT I O modules The cards are easily ordered from your Rockwell Automation representative under the Bulletin 1492 number For more information on the Allen Bradley terminal marking kits see page Preface 4 Publication 1734 UM 002B EN P J une 2001 Preface 6 Notes Publication 1734 UM 002B EN P une 2001 Installing the 1734 AD
60. l settings range from 00 to 63 Factory setting 63 Press either the or buttons to change the number You can also set the node address to some value between 64 99 In this case you can change the adapter s node address via the RSNetWorx for DeviceNet software If a value between 64 99 is Publication 1734 UM 002B EN P une 2001 Using Auto Start Mode 2 5 used at power up the node address stored in the adapter s non volatile memory is used Network Node Address Thumbwheel E S 1734 ADN Allen Bradley EEN POINT 10 42510 00000 5 Slide the safety end cap up to remove This exposes the backplane and power interconnections Safety end cap 31112 MC ATTENTION Do not discard the safety end cap Use this end cap to cover the exposed interconnections on the last mounting base on the DIN rail Failure to do so could result in equipment damage or injury from electric shock Publication 1734 UM 002B EN P une 2001 2 6 Using Auto Start Mode W iring the Adapter Your adapter s wiring and network designations are shown below A Adapter Status Node Address Thumbwheel 0 0 DeviceNet Status EI PointBus Status 1734 ADN Allen Bradley DeviceNe
61. larm 0 no error 1 fault Publication 1734 UM 002B EN P J une 2001 B 8 Default Data M aps 1734 1 Encoder Counter Module Message size 6 Bytes LERNER ee Produces Channel 0 value of present counter state LSW scanner Rx Channel 0 value of present counter state M SW PE EF INR JO 10 10 0 JO JO IZS BS AS CI CO ZD 0 Where PE Programming error EF EEPROM fault status NR Not ready status bit ZS Z input status BS B input status AS A input status C Stored data count ZD Zero frequency detected LSW Least significant word MSW M ost significant word 1734 IK Encoder Counter M odule Message size 6 Bytes a Ce Ca Produces Channel 0 value of present counter state LSW scanner Rx Channel 0 value of present counter state M SW PE EF INR JO 10 10 0 JO JO IZS BS AS CI CO ZD 0 Where PE Programming error EF EEPROM fault status NR Not ready status bit ZS Z input status BS B input status AS A input status C Stored data count ZD Zero frequency detected LSW Least significant word MSW M ost significant word n Publication 1734 UM 002B EN P une 2001 1734 1M2 Input Module Message size 1 Byte Default Data Maps B 9 7 Produces Ch Ch Rx 1 l0 Consumes No consumed data Tx Where Ch0 channel 0 ICh1 chan
62. lated Thermocouple Input M odule B 10 1734 VHSC 24V dc High Speed Counter M odule B 10 1734 VHSC 5V dc High Speed Counter M odule B 11 Publication 1734 UM 002B EN P J une 2001 B 2 Default Data M aps Publication 1734 UM 002B EN P une 2001 1734 IA2 Input Module Message size 1 Byte Produces scanner Rx Consumes scanner Tx No consumed data Where Ch0 channel 0 Chl chann 1734 1B2 Sink Input Module M essage size 1 Byte el 1 0 off 1 on 7 Produces Chl Cho scanner Rx Consumes No consumed data Scanner Tx Where Ch0 channel 0 Ch1 channel 1 0 OFF 1 0N 1734 1B4 Sink Input Module Message size 1 Byte 7 6 5 4 3 2 1 0 Produces Scanner Rx Ch3 Ch2 Chl Ch0 Consumes Scanner Tx No consumed data Where Ch0 input channel 0 Ch3 channel 3 0 OFF Ch1 input channel 1 Ch2 input channel 2 1 0N Default Data Maps B 3 1734 IV2 Source Input Module Message size 1 Byte 7 6 Produces Chl Cho scanner Rx Consumes No consumed data scanner Tx Where Ch0 input channel 0 data Ch1 input channel 1 data 1734 IV4 Source Input Module Message size 1 Byte 7 6 5 4 3 2 1 0 Produces Ch3 Chl Chl Cho scanner Rx Consumes No consumed data Scanner Tx Where Ch0 input channel 0 Ch1 input channel 1 Ch2 input channel 2 Ch3 input channel
63. lete listing of all the 1734 ADN adapter s features see Chapter 3 What is the 1734 ADN Adapter The Auto Start Mode is recommended to quickly and easily get your POINT I O system up and running But this mode does not prevent you from changing the adapter s default configuration after system operation has begun For more information on how to write custom configuration for your adapter on DeviceNet see Chapter 4 Configuring the 1734 ADN Adapter for the PointBus and Chapter 5 Configuring the 1734 ADN Adapter for DeviceNet In this chapter you learned about the Auto Start Mode Move on to Chapter 3 What is the 1734 ADN Adapter Using the Adapter Chapter 3 What is the 1734 ADN Adapter This chapter describes the POINT I O DeviceNet adapter including descriptions of the adapter s features and functionality For more information about See page Using the Adapter 3 1 Understanding the DeviceNet Network and PointBus 3 5 Using Adapter Features 3 6 Features that Work on DeviceNet and PointBus 3 7 Features that Work on DeviceNet Only 3 9 Features that Work on PointBus Only 3 15 Chapter Summary and W hat s Next 3 18 The adapter resides on the DeviceNet network and the POINT I O backplane PointBus simultaneously IM PORTANT The PointBus maintains all DeviceNet network protocol but also offers configuration capabilities From this position the adapter interfaces between DeviceNet devices and PO
64. matic Device Replacement is enabled for the adapter If you want to set an I O module to use a specific baudrate i e 125 250 500 or 1000Kbaud you must first disable Backplane Autobaud for that module Backplane Baudrate performs the following functions e Sets the backplane baudrate to the adapter s baudrate e Sends a message to all connected I O modules that contains the baudrate If an I O module is set to autobaud it receives the message but ignores the new baudrate What is the 1734 ADN Adapter 3 11 Backplane Autobaud Backplane Autobaud automatically sets a baudrate for all I O modules currently attached to the backplane The adapter does not set a specific rate though as with Backplane Baudrate If you enable Backplane Autobaud in the adapter the adapter only enables the Autobaud in all I O modules When the modules listen to communications on the DeviceNet network they detect the rate of communication and automatically set their own baudrates to match the network rate The module does not actually automatically detect the backplane baudrate until power is cycled or the module is reset TIP The Backplane Autobaud when enabled is useful if you swap POINT I O modules between networks Dea that are operating at different baudrates Enable Backplane Baudrate in RSNetWorx for DeviceNet IMPORTANT Changes to the Backplane Autobaud parameter only take effect if they are downloaded on an individual basis e g
65. nel 1 0 off 1 on 1734 IR2 RTD Input Module Message size 6 Bytes a Sa ee eee Produces Scanner Rx Input Channel 0 High Byte Input Channel 0 Low Byte Input Channel 1 High Byte Input Channel 1 Low Byte Status Byte for Channel 1 Status Byte for Channel 0 OR UR HH IL HA ILA CM CF OR UR HH JL HA ILA CM CF A LA A LA Consumes No consumed data scanner Tx Where CF Channel Fault status 0 no error 1 fault CM Calibration M ode 0 normal 1 calibration mode LA Low Alarm 0 no error 1 fault HA High Alarm 0 no error 1 fault LLA Low Low Alarm 0 no error 1 fault HHA High High Alarm 0 no error 1 fault UR Underrange 0 no error 1 fault OR Overrange 0 no error 1 fault Publication 1734 UM 002B EN P J une 2001 B 10 Default Data Maps 1734 1721 Isolated Thermocouple Input Module Message size 8 Bytes RENNES EN Acco Produces Input Channel 0 High Byte Input Channel 0 Low Byte scanner Rx Input Channel 1 High Byte Input Channel 1 Low Byte Status Byte for Channel 1 Status Byte for Channel 0 OR UR HH L HA LA CM CF OR HH L HA LA CM CF A LA A LA OR UR Cold unction Temperature Selectable Channel 0 Channel 1 or Average of both Channel 0 and 1 Consumes No consumed data scanner Tx Where CF Channel Fault status 0 no error 1 fault CM
66. ner to Your Network 4 2 Setting the Scanners Parameters 4 3 Going Online 4 8 Chapter Summary and What s Next 4 9 Your adapter works on two networks simultaneously and must be configured for each separately The chapter explains configuration of the adapter for use with POINT I O modules For information on how to configure the adapter for use on the DeviceNet Network see Chapter 5 Configuring the 1734 ADN Adapter for DeviceNet You must use the RSNetWorx for DeviceNet software to configure your adapter You can configure the adapter while it is e online or e offline This chapter shows configuration in the offline mode Configuration screens appear the same in both modes The only difference is that if you make changes offline you must take the adapter online before the configuration changes take effect IMPORTANT Throughout most of this manual we refer to the POINT I O DeviceNet adapter 1734 ADN as the adapter The adapter also communicates with POINT I O modules as a scanner though In this chapter only the adapter is referred to as a scanner Publication 1734 UM 002B EN P J une 2001 4 2 Configuring the 1734 ADN Adapter for the PointBus You must follow these steps during configuration 1 Adding the Scanner to Your Network 2 Adding I O Modules to Your Network 3 Setting the Scanner s Parameters 4 Going Online Adding the Scanner to Your Netw ork Follow these steps 1 Start RSNetWorx for DeviceNet
67. not Verify that the correct device is at this match electronic key in scan list node number table entry M ake sure that the device matches the desired electronic key vendor product code product type 74 Port Overrun Error Data overrun on port detected M odify your configuration and check for invalid data Check network communication traffic 75 Network Failure Communication has ceased on Inspect the I O modules and the backplane verify connections 76 No Msg for Scanner No direct network traffic for No action The scanner hears other scanner detected network communication 71 Wrong Data Size Data size expected by the device does Reconfigure your module for correct Publication 1734 UM 002B EN P une 2001 not match scan list entry transmit and receive data sizes Numeric Code Communication and 1 0 Image Table M apping Table 6 B Node Status Table Numeric Code Definitions Text Message Definition 6 9 Take this action 78 No Such Device Slave device in scan list table does Add the device to the network or not exist delete scan list entry for that device 79 Transmit Failure Adapter has failed to transmit M ake sure that other modules exist on a message the backplane 80 In Idle M ode Adapter is in IDLE mode No action necessary If you want the adapter to run put it in RUN mode 82 Fragmentation Error Error detected in sequence of Check scan list table
68. o maintain the software s graphical integrity Click here when finished setting configuration parameters IMPORTANT Configuration changes made in offline mode do not take effect until the scanner goes online For more information on how the scanner goes online see page 4 8 Configuring the 1734 ADN Adapter for the PointBus 4 7 The screens below show the remaining configuration tabs This completes the configuration options Your adapter must go online for configuration changes to take effect Publication 1734 UM 002B EN P J une 2001 4 8 Configuring the 1734 ADN Adapter for the PointBus Going Online After you set configuration parameters your adapter must go online Follow these steps 1 Use the Network pull down to go online LE DeviceNet RSNetWorx for DeviceNet Fre Edit Network Device Tools Help ab sese Boire 1 Click on Network 2 Click on Online 0 O DeviceNe E Categ ri n AC Download ta amp Bi 7 E c Properties The software prompts you to save your configuration changes 1 Clickon Yes 2 e 2 Choose your adapter s network as shown below Mm 1 Select the DeviceNet interface Lor x 2 Select the DeviceNet Network subnetwork ei dee This selection accesses genre the PointBus to i u mapaa configure the adapter on pT Oe kere ini the DeviceNet network de PTIT freind 3 Click here
69. ocess 6 2 Image Table Mapping 6 5 Communicating with I O Modules 6 7 Using Diagnostic Tables sisma 6 8 Chapter Summary and What s Next 6 10 Chapter 7 Use the Status INdICAoIs scs lira lo lino 7 1 Use Your Adapter Wisely 7 3 Chapter Summary and What s Next 7 4 Appendix A Default Data Maps Table of Contents iii Appendix B 1734 IA2 Input Module ssp sr mines en B 2 1734 IB2 Sink Input Module B 2 1734 IB4 Sink Input Module B 2 1734 IV2 Source Input Module B 3 1734 IV4 Source Input Module B 3 1734 OA2 Output Module B 3 1734 0B2E Electronically Protected Output Module B 4 1734 OB4E Electronically Protected Output Module B 4 1734 OW2 Relay Sink Source Output Module B 5 1734 IE2C Analog Current Input Module B 5 1734 IE2V Analog Input Module B 6 1734 OE2C Analog Current Output Module B 7 1734 OE2V Analog Output Module B 7 1734 IJ Encoder Counter Module B 8 1734 IK Encoder Counter Module B 8 1734 IM2 Input Module sis rr mare mono B 9 1734 IR2 RTD Input Module B 9 1734 IT2I Isolated Thermocouple Input Module B 10 1734 VHSC 24V dc High Speed Counter Module B 10 1734 VHSC 5V
70. ollowing read only attributes e Faulted Node Table Attribute OxA In this 8 byte table each bit represents a node on the backplane For example bit 0 in byte 0 represents MACID 0 the adapter while bit 0 in byte 1 represents MACID 8 and so on If a bit is set a corresponding non zero status value can be read from the Node State Table described below Idle Node Table Attribute 0xB In this 8 byte table each bit also represents a node on the backplane as with the Faulted Node Table If a bit is set in the Idle Node Table the corresponding node is in the scanlist and currently in idle mode Node Status Table Attribute 0xC This 64 byte table contains a status code for each possible MACID on the backplane Non zero values are accompanied with the respective bit in the Faulted Node Table being set See Table 6 B for an explanation of the text messages associated with the Node Status Table Table 6 B Node Status Table Numeric Code Definitions Text Message Definition Take this action 70 DupM AC Failure Adapter failed Duplicate Node An I O module has a M ACID of zero Address check Change the module s address 71 Scanner Cfg Error Illegal data in the scan list table Reconfigure the scan list table and remove any illegal data 72 Comm Failure Slave device stopped communicating Inspect the 1 0 modules and verify connections 13 Wrong Device Type Device s identity information does
71. on on how to go online see page 5 6 1 Configure the adapter as shown below 1 Right click on the adapter Lite CC P TIP You can also double click on the adapter bia M to view the Properties menus 2 Click on Properties to configure your adapter ee You see a pop up screen with a series of tabs Each tab provides options to write configuration for your adapter The tabs are shown below and on the following pages Type the adapter s name here Type a description here E Brenno kieres Persone wni Palau li a 1 This screen also shows the adapter device identity These fields are read only Publication 1734 UM 002B EN P J une 2001 5 4 Configuring the 1734 ADN Adapter for DeviceNet Use Associate File to associate this configuration file i e configuring the 1734 ADN for communication with DeviceNet with the configuration file that configures the same 1734 ADN for communication with POINT 1 0 modules Use Clear Association to remove previously established configuration file associations that no longer apply to your adapter For more information o n the need to maintain two configuration files inthe same adapter and the simultaneous presence of the adapter on two networks i e DeviceNet as a slave and PointBus as a master see page 3 1 Restore all parameter default values IM PORTANT The following configuration parameters e Autobaud on DeviceNet e Set Ba
72. onnection CHAS GND Chassis Ground C Common V Supply TT Adapter Status E ol 266000 DeviceNet S 1734 ADN Allen Bradley tatus PointBus Status sr System Power er NC CHAS GND 12 24V dc NC No Connection Installing the 1734 ADN Adapter 1 5 This dc supply is connected to the internal power bus You cannot supply power to the adapter from the DeviceNet power supply 42513 CHAS GND Chassis Ground C Common V Supply Do not connect 120 240V ac power to this supply Terminal Notes 0 No Reserved connection 1 No connection 2 Chassis Ground 3 Chassis Ground 4 Common 5 Common 6 Voltage Input Apply 12 24V dc Connects to the internal power bus 7 Voltage Input DeviceNet Connection Plug Wiring Black 1 V DeviceNet connection Blue 2 CAN Low Bare 3 Shield White 4 CAN High Red 5 W 42514 Publication 1734 UM 002B EN P une 2001 1 6 Installing the 1734 ADN Adapter Chapter Summary and In this chapter you learned how to install and wire your adapter What s Next Move to chapter 3 for information about how to configure your ats Nex adapter for use on the PointBus Publication 1734 UM 002B EN P une 2001 Chapter
73. ound to Background Poll Ratio 3 17 Setting in RSNetW orx for DeviceNet 4 5 G Going Online 4 8 5 6 I 1 0 Status Word Bit 6 6 Idle Node Table 6 8 Image Table Mapping 6 5 Installing 1 0 Modules 2 7 Installing the Adapter 1 1 2 4 Interscan Delay 3 17 Setting in RSNetW orx for DeviceNet 4 5 M M ap From Parameters Setting in RSNetW orx for DeviceNet 4 6 Mapping 1 0 Data In auto start mode 2 3 Module Changes Automatic device replacement 3 15 Module Power 3 6 N Networks 3 1 DeviceNet 3 5 6 1 PointBus 3 5 6 1 Node Status Cycling 3 13 Node Status Table 6 8 p Physical List Acquire Status 3 12 Physical Ordering 3 16 PointBus 3 1 3 5 Data collection 3 5 Poll COS Connection Consume Size 3 13 Poll COS Connection Produce Size 3 13 Polled P 3 3 5 6 7 Power Expansion power unit 3 6 Supplying power to POINT 1 0 modules 3 6 R Related Documentation P 4 3 6 Related Products P 4 Remove and Reinsert M odules on the DeviceNet Netw ork 3 4 Replacing an Existing Adapter 1 3 Rockwell Automation Support 4 RSNetW orx for DeviceNet P 3 2 8 3 1 4 1 5 1 RSNetW orx for DeviceNet softw are P 1 S Self Test Of adapter at pow er up 3 7 Index Software Configuring the adapter for DeviceNet 5 1 Configuring the adapter for PointBus 4 1 RSNetW orx for DeviceNet P 1 P 3 2 8 3 7 Specifications A 1 status byte analog output module B 7 Status Indicators 7 1 Strobe P 4 3 5 6 7 Strobe Connection Produce Siz
74. ously established configuration file associations that no longer apply to your adapter 1734 ADN for communication with a master device on the DeviceNet network For more information on the need to maintain two configuration files in the same adapter and the simultaneous presence of the adapter on two networks i e DeviceNet Cl js as a slave and PointBus as a master see page 3 1 Publication 1734 UM 002B EN P une 2001 Configuring the 1734 ADN Adapter for the PointBus 4 5 Set the Interscan Delay here Click here to reset the Interscan Delay and Foreground to Background Poll Ratio back to the module default values Set the Foreground to Background Poll Ratio here Click here to change the Advanced M odule Settings as shown in the screen below We recommend you DO NOT change module settings unless advised to do so by a Rockwell Automation support representative Set the Expected Packet Rate here Set the number of Transmit Retries here Click here for new settings to take effect Add and remove 1 0 modules to and from the scanlist on this screen To set any of the parameters on this screen e g Node Active for a specific module first highlight the module and then make specific changes M ake sure you automap when adding modules Choose electronic keying parameters for each module Click here to edit the module I O parameters as shown below Click on the appropriate I O
75. r status DeviceNet status PointBus status 2 green power supply status indicators System Power PointBus 5V power Field Power 24V from field supply Power Consumption 8 1W maximum 28 8V dc Power Dissipation 2 8W maximum 28 8V Thermal Dissipation 9 5 BTU hr maximum 28 8V dc Isolation Voltage 1250V rms V ac Field Power Bus Nominal Voltage 24V dc Supply Voltage Range 10 28 8V dc range Supply Current 10A maximum Specifications A 3 Dimensions Inches Millimeters 3 0H x 2 16W x 5 25L 76 2H x 54 9W x 133 4L Environmental Conditions Operational Temperature Storage Temperature Relative Humidity Shock Operating Non operating Vibration 20 to 55 C 4 to 131 F 40 to 85 C 40 to 185 F 5 to 95 noncondensing 30g peak acceleration 11 1 ms pulse width 50g peak acceleration 11 1 ms pulse width Tested 5g 10 500Hz per IEC 68 2 6 Conductors W ire Size Category 14 AWG 2 5mm 22 AWG 0 25mm solid or stranded maximum 3 64 inch 1 2mm insulation maximum 21 Terminal Base Screw Torque 5 7 pound inches 0 5 0 6Nm Field Wiring Terminations DeviceNet 1 Black Wire V 2 Blue Wire CAN Low 3 Bare Wire Shield 4 White Wire CAN High 5 Red Wire WV Power Supply 0 No Connection 1 No Connection 2 Chassis Ground 3 Chassis Ground 4 Common 5 Common 6 Supply 7 Supply M ass 9 0 02 255 grams Agency Certification when
76. s used in this example you can use other communications cards such as PCID and KFD cards 2 POINT 1 0 modules 4 l l CAT mo Li computer with i RSNetWorxfor DeviceNet software 1784 PCD eal PCMCIA card DeviceNet network 42409 Because the adapter simultaneously resides on the DeviceNet network and on PointBus it serves as a slave to the processor i e 1 amp 4 and a master to the I O modules i e 2 amp 3 The four data transfers are not necessarily sequential and are explained in greater detail on the following pages Publication 1734 UM 002B EN P une 2001 Communication and I O Image Table Mapping 6 3 1771 SDN to Adapter Key Points About Transfer 1 SDN is master adapter is slave 2 Processor initiates transfer 3 Processor uses DeviceNet 1 0 messaging to write data to adapter Data may contain e device output data e configuration data Key Points About Transfer 1 Adapter is master I O module is slave 2 Adapter initiates transfer 3 Adapter produces data for I O module to consume Data may contain e device output data e configuration data si i N 42413 42414
77. state Green Device on line and has None connections in the established state Flashing Red One or more 1 0 Determine the cause of the connections intimed out time out The EPR may state need to be increased Red Critical link failure failed Make sure the device is communication device Device detected error that prevents it communicating on the network using the correct MAC ID and baudrate Indication Off Indicator PointBus Status Troubleshootin Probable Cause Device is not on line Device has not completed Dup_MAC ID test Device not powered check module status g the 1734 ADN Adapter 7 3 Take This Action Check adapter status indicator to determine if more time is needed to complete the dup_MAC_id test or if the adapter needs Guidelines for Using Your Ada pter 1734 ADN adapter communication device Device detected error that prevents it communicating on the network indicator to be powered Flashing Green Device is online but has no None connections in the established state Green Device on line and has None connections in the established state Flashing Red No scanlist is available M ake sure all I O modules I O module is missing are connected and using the correct M AC IDs Check Cycling Node Status parameter in RSNetW orx for DeviceNet Red Critical link failure failed M ake sure an 1 0 module is not using a M AC ID M ake sure
78. t Connector smj System Power Field Power NC CHAS GND NC No Connection CHAS GND Chassis Ground C Common V Supply 12 24V dc This dc supply is connected to the internal power bus You cannot supply power to the adapter from the DeviceNet power supply 42513 NC No Connection CHAS GND Chassis Ground C Common V Supply Do not connect 120 240V ac power to this supply Publication 1734 UM 002B EN P une 2001 Using Auto Start Mode 2 7 Terminal Notes 0 No Reserved connection 1 No connection 2 Chassis Ground 3 Chassis Ground 4 Common 5 Common 6 Voltage Input Apply 12 24V dc Connects to the internal power bus 7 Voltage Input DeviceNet Connection Plug Wiring DeviceNet connection Black 1 V Blue 2 CAN Low Bare 3 Shield White 4 CAN High Red 5 WV 42514 Installing the 1 0 Modules After installing and wiring the adapter you should install the POINT I O modules that will be used in your application For more information on installing and wiring the multiple POINT I O modules see the installation instructions for each catalog number or the POINT I O Digital and Analog Modules and POINTBlock I O Modules user manual publication 1734 UM001 Publication 1734 UM 002B EN P J une 2001 2 8 Using Auto Start Mode Using RSNe
79. tWorx You must use the RSNetWorx for DeviceNet software to configure your adapter The adapter modules has a default configuration for DeviceNet available via the Auto Start Mode Follow the steps below to use Auto Start Mode 1 Go online in the software TEIA Auto Start Mode is only available when RSNetWorx for DeviceNet is online A Click on the Network s m jee ee in ae pull down menu B Choose Online 2 Browse for the network e g You can use Single Pass Browse A Clickonthe Network t e pull down menu dia B Choose a Browse type The adapter appears on the Browse screen 3 To launch the adapter information menu double click on the adapter icon i f a Double click on y this icon TTP Ton TT L t Publication 1734 UM 002B EN P une 2001 Using Auto Start Mode 2 9 You can either e upload configuration from the device to update the software e download configuration from the software to the device 4 Upload configuration from the device 1 Comte i Paca cenni Pas ces mem 11 Upload here m ie EDI Beginning Auto Start Mode 1 After you upload configuration from the device to the software you must begin Auto Start Mode RER I A Click on the Se Seat ii at GC Parameters tab ate a PEC IS dala B Use the Auto Start i M ode pull down menu poenom EI to choose a mapping 3 Belkin Res tient option The options are
80. ter supplies 5V logic power to POINT I O modules by converting 24V dc field power to PointBus 5V power You can connect up to 63 I O modules to each adapter and you can power up to 12 I O modules from the adapter with a maximum of 10A of field power After the 12th module you must use the integrated isolated 24V dc expansion power unit 1734 EP24DC to power additional I O modules as shown below 1734 ADN adapter 12 POINT 1 0 modules 1734 EP24DC expansion power unit Hat a S S S e S 8 1 31114 M For more information on the 1734 EP24DC expansion power unit see e POINT I O Technical Data publication 1734 2 1 e POINT I O 24V dc Expansion Power Supply Installation Instructions publication 1734 5 8 Because the adapter resides on two networks simultaneously it has e Features that Work on DeviceNet and PointBus e Features that Work on DeviceNet Only e Features that Work on PointBus Only Some of the features described in the following sections occur automatically on the adapter e g Configuration Consistency Check and others are configurable e g Baudrates Features that are affected by your actions are noted as such What is the 1734 ADN Adapter 3 7 Features that Work on DeviceNet and PointBus Your adapter uses the following features on both the DeviceNet network and the PointBus e Self Test e Field Upgradable Firmware e Fully Software Configurable e Connections e Baudrates S
81. ting the scanner s parameters 4 3 Using EDS files 5 5 Connections To and from the adapter 3 8 ControlFlash P 3 3 7 Publication 1734 UM 002B EN P J une 2001 2 Index COS Connection Produce Size 3 13 Cyclic P 3 3 5 6 7 Cycling 1 0 Mapping 3 14 Cycling Node Status 3 13 D Data Alignment Setting in RSNetW orx for DeviceNet 4 6 Data Collection On PointBus 3 5 Data Maps 1734 1416 B 11 1734 IA2 B 2 1734 IA8XOA8 IA8XOA8S B 13 1734 IA8XOW 8 IA8XOW8S B 13 1734 1B16 B 11 1734 IB2 B 2 1734 IB4 B 2 1734 1B8XOB8E IB8XOB8ES B 12 1734 IB8XOW 8 IB8XOW 8S B 12 1734 IE2C B 5 1734 IE2V B 6 1734 B 8 1734 IK B 8 1734 IM2 B 9 1734 IR2 B 9 1734 IT21 B 10 1734 IV2 B 3 1734 IV4 B 3 1734 0A2 B 3 1734 0B2E B 4 1734 OB4E B 4 1734 0E2C B 7 1734 0E2V B 7 1734 0W 2 B 5 1734 VHSC24 B 10 1734 VHSC5 B 11 Data Tables Faulted node table 6 8 Idle node table 6 8 Node status table 6 8 Default Configuration Settings 2 10 DeviceNet Communications Backplane autobaud 3 11 Backplane baudrate 3 10 Change of state P 3 3 5 6 7 Cyclic P 3 3 5 6 7 Polled P 3 3 5 6 7 Strobe P 4 3 5 6 7 Publication 1734 UM 002B EN P J une 2001 DeviceNet Network 3 1 3 5 Diagnositc Tables 6 8 Documentation For other POINT 1 0 products P 4 3 6 E EDS Files 5 5 Expansion Power Unit 1734 EP24DC 3 6 Expected Packet Rate 3 17 Setting in RSNetW orx for DeviceNet 4 5 F Faulted Node Table 6 8 Firmware Upgrading in the field 3 7 Foregr
82. ule must be sequentially ordered i e each module s MACID is greater than the left adjacent module Gaps may be left between modules Interscan Delay Interscan Delay is the time delay between consecutive I O scans The default setting is 10mS You can change this parameter in the RSNetWorx for DeviceNet software The scanner uses this period of time to perform non time critical communications on the DeviceNet network such as communicating with RSNetWorx for DeviceNet software Setting this parameter to a very low value increases the latency for non time critical scanner operations including the time required to respond to RSLinx software and configuration functions Setting this parameter to a very large value reduces the freshness of the I O data being collected by the scanner and is not advisable What is the 1734 ADN Adapter 3 17 Foreground to Background Poll Ratio Foreground to Background Poll Ratio is the ratio of foreground to background polls You can set this parameter in the RSNetWorx for DeviceNet software Devices can be polled on every I O scan foreground or they can be polled less frequently background Whether a particular device will be polled in the foreground or in the background is determined by its Poll Rate parameter on the Edit I O Parameters dialog box which is accessed from the Scan List property page The poll ratio sets the frequency of poll I O messages to a device in relation to the number of I O
83. with the POINT I O product line including other fieldbus interfaces I O modules and power supplies If you are not familiar with these components you can read some of the POINT I O documents listed on page Preface 4 Publication 1734 UM 002B EN P J une 2001 Preface 2 I Whatthe Manual Contains This manual contains the following sections Chapter 1 Installing the 1734 ADN Adapter Description of how to install and wire the adapter how 1 0 information is communicated and how data is mapped Chapter 4 Configuring the 1734 ADN Adapter forthe PointBus Description of how to configure your adapter as a scanner on the PointBus Chapter 7 Troubleshooting the 1734 ADN Adapter Description of how to use the status indicators and to troubleshoot your adapter TE M Publication 1734 UM 002B EN P J une 2001 S Chapter 2 Using Auto Start M ode Chapter 3 Whatis the 1734 ADN Adapter Overview of the adapter s features and functionality Description of how to use the Auto Start Mode on your adapter Chapter 5 Configuring the 1734 ADN Adapter for DeviceNet Description of how to configure your adapter for the DeviceNet network Chapter 6 Communication and 1 0 Image Table Mapping Description of how communication takes place between the adapter and I O modules Appendix A Specifications Listing of the 1734 ADN specifications Appendix B D

1734-UM002B-EN-P, POINT I/O DeviceNet Adapter User Manual

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