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1756-6.5.19, ControlLogix DeviceNet Interface Module User Manual

1. 2 1756 CNB DHRIO or ENET interface module Configuration of devices Collection of status or Configuration of Devicenet Network using RSNetWorx Chapters 4 amp 5 alarm data Chapter 6 via ControlNet DH or Ethernet f Sf Chapter 5 DeviceNet Network oi lo M Source Device to collect data Target Device to be configured fore Publication 1756 6 5 19 May 2000 1 4 Before You Begin Communicating with Your Devices A strobe message is a multicast transfer of data which is 64 bits in length sent by the 1756 DNB module that solicits a response from each strobed slave device There is one bit for each of the possible 64 node addresses The devices respond with their data which can be as much as 8 bytes A poll message is a point to point transfer of data 0 255 bytes sent by the 1756 DNB module that solicits a response from a single device The device responds with its input data 0 255 bytes A change of state message is a transfer of data sent whenever a data change occurs A user configurable heartbeat rate can also be set to allow devices to indicate proper operation during intervals between data changes This does not solicit response data but may receive an acknowledge message Acyclic message is sent only
2. For information about See page What You Need to Know 2 1 Beginning the Process 2 1 The Example Network 2 2 Example Network Devices 2 2 Photoeye Input Data Mapping 2 7 Photoeye Input Data Mapping Example 2 8 RediSTATION Operator Interface Data Mapping 2 4 RediSTATION Input Data Mapping Example 2 5 RediSTATION Output Data Mapping Example 2 6 To map data via your 1756 DNB interface module you must understand e your network requirements e how input data is mapped e how output data is mapped Planning before configuring your 1756 DNB module helps make sure that you can use your memory and bandwidth efficiently cater to device specific needs and requirements e give priority to critical I O transfers e leave room for expansion A very important question to answer is what is on your network You should be familiar with each device s e communication requirements e I O importance and size o frequency of message delivery Publication 1756 6 5 19 May 2000 2 2 Planning Your Configuration and Data Mapping Your Devices The Example Network Publication 1756 6 5 19 May 2000 You should also ask how might this network appear in the future At this point in your planning it is advantageous for you to have some idea of how the network could be expanded I O data mapping can be performed automatically by the RSNetWorx software But when mapping your I O you also have the opportunity t
3. Node Commissioning 6 In the New Device Settings Node Address box enter the new node address e g a 0 as shown above 7 Click on Apply 8 Click on Exit to close the window Publication 1756 6 5 19 May 2000 Configuring the DeviceNet Network 4 9 Configuring the Scanlist 1 Double click on the 1756 DNB module icon 1756 ONB 2708T 9 Series hags Scanner Module S000 Strobe Diffu 10 wieable 8 oo 07 og I7560NB Scanner Mode pee 2 Select the Module tab You will be prompted to upload or download the configuration Scanner Configuration Applet 3 Click on Upload Publication 1756 6 5 19 May 2000 4 10 Configuring the DeviceNet Network After uploading the following window will appear g 1756 DNB Scanner Module 10 Scanist Input Output ADR Summa 10 i 4 Make sure the 1756 DNB module s Slot number is correct We used Slot 1 for the example application We used the Module Defaults for the other parameters For an explanation of these gt parameters click on the Help button 5 Select the Scanlist tab Publication 1756 6 5 19 May 2000 Configuring the DeviceNet Network 4 11 You will see Scanlist window with the RediSTATION and photoeye in the list of Available Devices B 1756 DNB Scanner Module 10 6 For this example uncheck the Automap on Add box as shown above You will do the mapping later 7 Click
4. The Example Application About This User Manual P 3 This manual describes how to set up an example application The manual provides examples of each step of the setup with references to other manuals for more details System Components We used the following devices and software for the example application For your own application substitute your own devices to fit your needs The recommended configurations in this user manual will help you set up the test system and get it working Your eventual configuration will depend on your application Note If you use different software or fimware versions of these products some of your screens may appear slightly different from those shown in the example Product Name Catalog Number Series Revision Qty Hardware 1 ControlLogix chassis 1756 A4 A7 A10 Logix5550 controller 1756 L1 A 5 12 ControlLogix DeviceNet Interface module 1756 DNB A 3 003 DeviceNet Quad Tap 1492 DN3TW RediSTATION operator interface module 2705 T3DN1A42A Series 9000 Photoeye 42GNP 9000 or equivalent DeviceNet PC serial communication module 1770 KFD A 1 04 RS 232 cable 1787 RSCABL A PC to 1770 KFD 24V Power Supply Regulated 24VDC 8A PC IBM compatible Windows NT 4 0 DeviceNet dropline or trunkline 1787 PCABL TCABL MCABL cables as needed q 1 ControlLogix Contro Net Interface module 1756 CNB B 2 24 4 2 ControlLogix Data Highway Plus Interface 175
5. 3 d 6 You are now online to the DeviceNet network via the Data Highway Plus network Perform the procedures described on pages 4 6 to 4 18 to configure the DeviceNet network before downloading and running the example program What s Next The next chapter describes how to create and run the example application program to test the DeviceNet network Publication 1756 6 5 19 May 2000 Chapter 6 What This Chapter Contains The Example Application Program This chapter describes the procedure to create download and run an example ladder logic program to test the DeviceNet network When the program is running pressing the START button on the RediSTATION will cause the red indicator light to come on and stay on until the STOP button is pressed Passing an object in front of the photoeye will increment a counter Remember that you cannot directly communicate with the controller over a DeviceNet network You must download and run the program by connecting to the controllers RS232 port or via another network This chapter provides examples of downloading and running the program over ControlNet Ethernet and Data Highway Plus networks For these examples we set up a 7 slot ControlLogix chassis with the following modules Slot 0 1756 L1 Logix5550 controller Slot 1 1756 DNB DeviceNet interface module Slot 2 1756 DHRIO Data Highway Plus interface module Slot 3 1756 CNB ControlNet interface module Slot
6. A e Category AC Drive Barcode Scannel Communication 4 DeviceNet to S Dodge EZLINK General Purpose Generic Device Human Machine Inductive Proximi Limit Switch E E E ic E ic j h Ej 4 4 gt bi Graph Spreadsheet MasterS 4 2 From the File menu select New vid High If you have RSNetWorx for ControlNet installed on your computer you may see the following window Otherwise proceed to step 4 Configuration Typ ATS ControlNet Configuration ControlNet Files xc E Des Jet Configuration De Net File dnt 3 Highlight DeviceNet Configuration and click on OK 4 Click on the Online button s on the toolbar Publication 1756 6 5 19 May 2000 Configuring DeviceNet From Another Network 5 9 The Browse for network window will appear with the available drivers Your window may appear different from that shown below depending upon the drivers you have configured on your system Browse for network x Use the Refresh or Autobrowse feature if your RSLinx driver or the desired DeviceNet network is not displayed ees Workstation M49988 5 Linx Gateways Ethernet s 1770 KFD 1 DeviceNet PR SB_KT 1 Data Highway Plus s AB_KTC 1 ControlNet s TCP 1 Ethemet 5 Select the next to the Data Highway Plus driver AB_KT 1 above to expand it 6 Navigate down the tree until you reach the DeviceNet
7. and bit 0 for the red Stop button Indicator light tp green start light p red start light gt Bit 4 of the input byte can be commanded on by the Logix 5550 s ladder logic if the indicator light bulb is burnt out or missing OC start bit green button ant 1 bvte stop bit meseasmmon Hon fioe efe eion operator interface produces one byte of input data and uses one pyte or output Qata blink bit for indicator light output bit for tput outpu fame T tefi indicator light 76543210 One output bit for the RediSTATION s indicator light on off will be mapped In the RediSTATION s bits for the red and green buttons and the indicator light status bit e 1 ON e 0 OFF Publication 1756 6 5 19 May 2000 Planning Your Configuration and Data Mapping Your Devices 2 5 RediSTATION Input Data Mapping Example The following is an example of input data mapping for the RediSTATION What s Happening RediSTATION Input a The bits for the RediSTATION bel sl bel sl R bit for red button STOP operator interface s red and green G bit for green button START buttons are mapped into the 1756 DNB module s input data file unused bits 2 The data file is then transferred to the controller s input image table Important The 1756 DNB module only makes the data file available for the Bit a Logix5550 controller to read The 15 3
8. 1 0 Configuration Use the following procedure to configure the 1756 DNB module as an I O device for the application 1 Select the I O Configuration folder in the project window amp Controller DeviceNet_Controller A Controller Tags Controller Fault Handler i Power Up Handler 6 6 Tasks Ga MainTask MainProgram Program Tags MainRoutine EI Unscheduled Programs amp Data Types User Defined 8 Predefined Ep Module Defined 1 0 Configuration 2 Click the right mouse button The following pop up window will appear Gopy Paste Part 3 Click on New Module The Select Module Type window will appear Select Module Type x Type Major Revision 1756 DNB Ro z N Description 1 756 CNB B 1756 ControlNet Bridge 1 756 CNB D 1756 ControlNet Bridge 1 756 CNBR A 1756 ControlNet Bridge Redundant Media 1 756 CNBR B 1756 ControlNet Bridge Redundant Media 1 756 CNBR D 1756 ControlNet Bridge Redundant Media 1 756 DHRIO 1756 DH Bridge RIO Scanner 1756 DNB 1756 DeviceNet Scanner 1 756 ENET 1756 Ethernet Communication Interface 1756 HSC 1756 High Speed Counter 1 756 1416 16 Point 73 132 AC Input 1756 14161 16 Point 79 132 AC Isolated Input 1 756 1A8D 8 Point 79V 132 AC Diagnostic Input xl Show Vendor All X Other Select All M Analog W Digital MV Communication MV Motion I Processor Clear All coct o Publication 1756 6 5 19 May 2000 6 6
9. 4 Publication 1756 6 5 19 May 2000 4 6 Configuring the DeviceNet Network Publication 1756 6 5 19 May 2000 gt RSNetWorx for DeviceNet performs a one shot browse when you go online or choose the browse feature The software will poll for devices once and display the results If a node which was online later goes offline there will be no live indication in RSNetWorx You must manually perform a browse to detect the missing node To perform a manual browse press the a button Setting the 1756 DNB Node Address Once the devices are uploaded their node addresses appear below their icons For the example application the 1756 DNB interface module should have a node address of 0 or 00 If you need to change the module s node address use the following procedure TIP gt You can use this procedure to change the node address of other devices on the network e g the Photoeye You can also change the network data rate baud rate of some devices Power must be recycled for baud rate changes to take effect If 00 appears to the right of the 1756 DNB icon and you do not need to change the node address of any other device skip the remainder of this section and go to Configuring the Scanlist on page 4 9 IMPORTANT The network must not be active when performing node commissioning on the 1756 DNB module Make sure the controller is in Program mode Note that this applies only to the 17
10. 4 1756 ENET Ethernet interface module The following table describes what this chapter contains and where to find specific information Refer to the section s that apply to your installation For information about See page Installing the Software 6 2 Creating a New Controller 6 2 Creating the Controller Tags 6 3 1 0 Configuration 6 5 Creating the Ladder Logic 6 7 Downloading and Running the Program from a ControlNet Network 6 9 Downloading and Running the Program from an Ethernet Network 6 11 Downloading and Running the Program from a DH Network 6 13 For more information see Getting Results With RSLogix 5000 Rockwell Software publication 9399 RL53GR Publication 1756 6 5 19 May 2000 6 2 The Example Application Program Installing the Software Creating the Example Application Publication 1756 6 5 19 May 2000 To install the RSLogix 5000 software 1 Insert the CD in the CD ROM drive Note The CD ROM supports Windows Autorun Once inserted into the CD ROM drive if you have Autorun configured the installation will automatically start at the first setup screen If Autorun is not configured for your CD ROM drive go to step 2 From the Start menu choose Run You will see the Run pop up window Type d setup if it doesn t appear automatically where d is your CD ROM driver letter Click on OK You will see the progress bar followed by the welcome s
11. 440 646 3NET You can obtain technical assistance online from the following Rockwell Automation WEB sites e www ab com mem technotes kbhome html knowledge base e www ab com networks eds electronic data sheets Your Questions or Comments about This Manual If you find a problem with this manual please notify us of it on the enclosed Publication Problem Report at the back of this manual If you have any suggestions about how we can make this manual more useful to you please contact us at the following address Rockwell Automation Allen Bradley Company Inc Control and Information Group Technical Communication 1 Allen Bradley Drive Mayfield Heights OH 44124 6118 Publication 1756 6 5 19 May 2000 P 8 About This User Manual Publication 1756 6 5 19 May 2000 Before You Begin Planning Your Configuration and Data Mapping Your Devices Hardware Setup Configuring the DeviceNet Network Table of Contents Chapter 1 What This Chapter Contains 00 0 0005 1 1 What You Need to KNOW i 9 5 3 jig ana hy wl aes 2 aves Soe ek 1 1 What Your 1756 DNB Module Does 1 2 Communicating with Your Devices 1 4 What 1756 DNB Module Data Tables Are and What They Dosie serere epore ae me a Aa Oe to 1 5 The Scanner Configuration Table SCT 1 5 The Scanlist Table SLT nonna aaa 1 6 RSNetWorx Software as a Configuration Tool 1 6 RSNetWorx for De
12. CLASS MAIL PERMIT NO 18235 CLEVELAND OH POSTAGE WILL BE PAID BY THE ADDRESSEE OA Rockwell Automation Allen Bradley 1 ALLEN BRADLEY DR MAYFIELD HEIGHTS OH 44124 9705 NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES PLEASE REMOVE 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 of authorized partners distributors and system integrators around the world Allen Bradley RELIANCE BEEMEIE DOGE Americas Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 ROCKWELL EJ Rockwell 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 1756 6 5 19 May 2000 PN 955134 55 Supersedes Publication 1756 6 5 15 July 1998 2000 Rockwell International Corporation Printed in the U S A
13. Spede y Maser J oi 2 From the File menu select New Configuring DeviceNet From Another Network 5 3 If you have RSNetWorx for ControlNet installed on your computer you may see the following window Otherwise proceed to step 4 Conta Conigrsion Conta Lal a HD JE Net D 3 Highlight DeviceNet Configuration and click on OK 4 Click on the Online button ws on the toolbar A list of the available drivers in RSLinx will appear Your list may appear different from that shown below depending upon what you have configured on your system Use the Refresh or Autobrowse feature if your RSLinx driver or the desired DeviceNet network is not displayed T Autobrowse Workstation M49988 zs Lins Gateways Ethernet s 1770 KFD 1 DeviceNet ga AB_KT 1 Data Highway Plus Bs TCP 1 Ethernet 5 Select the next to your ControlNet driver AB_KTC 1 above to expand the tree 6 Navigate down the tree through the backplane until you reach the DeviceNet network on channel A of the 1756 DNB module Publication 1756 6 5 19 May 2000 5 4 Configuring DeviceNet From Another Network Publication 1756 6 5 19 May 2000 Your window should appear similar to the following one Browse for network x Use the Refresh or Autobrowse feature if your RSLinx driver or the desired DeviceNet network is not displayed T Autobrowse Workstation M49988 da Linx Gateways Ethern
14. The Example Application Program 4 Select the 1756 DeviceNet Scanner from the list and click on OK The Module Properties window will appear oe FENDER For the example program re pee er the 1756 DNB is in Slot 1 Vendor Allen Bradley Enter a Name of your choice gt Name Description is optional gt Description Revision Device et_Interface Communicates with the photoeye and the RediSTATION Pra Slot 1 i Input Size 125 32 bit Output Size fi 24 a 32 bit Status Size 32 z 32 bit ae Select Compatible Module Electronic Keying Compatible Module ha H Cancel lt Back Next gt Finish gt gt Help 5 Fill in the Module Properties window as shown above gt The Input Size Output Size and Status Size fields define the I O image transferred across the connection to the Automation controller If data is being returned across a ControlNet connection you may want to use as small an I O image as possible to avoid consuming the entire packet size on ControlNet See Appendix A for information on setting the Status Size 6 Click on the Finish button The 1756 DNB module will appear under the I O Configuration folder 8 6 1 0 Configuration 1 1756 DNB DeviceNet_Interface Publication 1756 6 5 19 May 2000 The Example Application Program 6 7 Creating the Ladder Logic Create the following ladder log
15. an Ethernet Network configured and running A 1756 ENET module must be in the ControlLogix chassis with the 1756 DNB module In this example the 1756 ENET module is in slot 4 of the ControlLogix chassis and is configured with an IP address of 130 130 130 1 Use the actual configuration of your ENET module when performing this example 1 Start RSNetWorx lt DeviceNet RSNetWorx for DeviceNet Bie Edit View Network Device Tools Help jals uls elr e aE Ele l Al Hardware xj DeviceNet 8 e Category AC Drive Barcode Scannel Communication A DeviceNet to S Dodge EZLINK General Purpose Generic Device Human Machine Inductive Proximi Limit Switch 2 2 0 2 2 AA 4 4 gt bl Graph Spreadsheet Master Ske lant 2 From the File menu select New If you have RSNetWorx for ControlNet installed on your computer you may see the following window Otherwise proceed to step 4 New File x ControlNet Configuration ControlNet Files xc E DeviceNet Configuration De Net Files dnt Cancel 3 Highlight DeviceNet Configuration and click on OK 4 Click on the Online button s on the toolbar Publication 1756 6 5 19 May 2000 5 6 Configuring DeviceNet From Another Network The Browse for network window will appear with the available drivers Your window may appear different from that shown below depending upon the drivers you have configured on your sys
16. corresponds to the node address of a device The Status Structure can be seen in the Controller Tags database by expanding the Status tag G e Local 1 S Controller Tags DeviceNet_Controller controller Scope DeviceNet Controlle x Show Show All 7 Sot Tag Name 7 gt ELoca 1 5 AB 1756_DNB_St H Local 1 S ScanCounter DINT Binary Local S DeviceF ailureR egister Binary Local S AutoverifyFailureRegister Binary Local S DeviceldleRegister Binary Local S ActiveNodeReaister Binary E Locat 1 S StatusDisplay Binary Local 1 S ScannerAddress Hex Hex Hex Publication 1756 6 5 19 May 2000 A 2 1756 DNB Status Structure Publication 1756 6 5 19 May 2000 The Status Structure consists of these data regions Status Structure Element Description Data Type DINTs Scan_Counter counter incremented each 1 0 scan 32 bit 10 Device_Failure_Register device failed bit table 1 failed 64 bit Autoverify_Failure_Register device I O size does not match scanner s 64 bit internal table 1 mismatch Device_Idle_Register device is idle bit table 1 idle 64 bit Active_Node_Register Node online table 1 online 64 bit Status_Display ASCII representation of DNB 4 byte alphanumeric display Scanner_Device_Status Scanner Device Status 4 byte BCD 11 scanner_address DeviceNet address of DNB module 8 bit BCD scanner_statu
17. down the tree through the backplane until you reach the Logix5550 Controller 1756 L1 Your window should appear similar to the following one o Who Active _ oy x M Autobrowse Workstation M49988 a Linx Gateways Ethernet os 1770 KFD 1 DeviceNet s AB_KT 1 Data Highway Plus s AB_KTC 1 ControlNet fa 11 1756 CNBR 7A Bridge Redundant 1756 CNBR A Backplane 1756 474 1 4 4 01 1756 DNB Scanner Module 1756 DNB A DeviceNi 02 1756 DHRIO 1756 DHRIO B 03 1756 CNBR A Bridge Redundant 04 1756 ENET A 1756 ENET A WA AF tee AT Current Path AB_KTC 1 11 Backplane 0 T Apply Current Path to Project Path in Project AB_KTC 142 1 1 1 5 Highlight the controller as shown above and click on the Download button You will be prompted to Download to the controller 6 Click on Download The status bar should increment and the RS 232 LED indicator on the controller should blink green to indicate communication between the PC and the controller 7 After the download is complete change the Logix5550 controller mode to Run The display on the 1756 DNB module should toggle between Run and A 00 8 Press and release the START button on the RediSTATION The red light should turn on On your screen you will see rung 1 in your ladder program being energized as you press the button 9 Pass your hand back and forth over the photo
18. e how long it waits after each scan before it scans the devices again e when to send out its poll messages Publication 1756 6 5 19 May 2000 1 6 Before You Begin Interscan delay is the time between 1 0 scans polled and strobed It is the time the 1756 DNB module will wait between the last poll message request and the start of the next scan cycle Background poll ratio sets the frequency of poll messages to a device in relation to the number of 1 0 scans For example if the ratio is set at 10 that device will be polled once every 10 scans RSNetWorx Software as a Configuration Tool Publication 1756 6 5 19 May 2000 The Scanlist Table SLT The SLT supports I O updating for each of your devices on the network It also makes it possible for your 1756 DNB module to make device data available to your controller The SLT tells your 1756 DNB module e which device node addresses to scan e how to scan each device strobe poll change of state cyclic or any valid combination e how often to scan your devices e exactly where in each device s total data to find the desired data e the size of the input data output data e exactly where to map the input or output data for your controller to read or write User Data in this Table RSNetWorx Configuration configured Screen Tables SCT e basic operation 1756 DNB Module Configuration e module parameters e interscan delay e backg
19. network for channel A of the 1756 DNB module Your window should look similar to the following one Use the Refresh or Autobrowse feature if your RSLins driver or the desired DeviceNet network is not displayed M Autobrowse Workstation M49988 as Linx Gateways Ethernet ee 1770 KFD 1 DeviceNet Sls AB_KT 1 Data Highway Plus 00 Workstation RSLinx B 5 03 1756 DHRIO 1756 DHRIO B Backplane 1756 444 E 00 1756 L1 C 01 1756 DNB Scanner Module 1756 DNB7 A j 03 1756 CNBR A Bridge Redundant 1756 C s CHA Data Highway Plus hist gt F s CH B Data Highway Plus 7 Select the OK button to accept the path Publication 1756 6 5 19 May 2000 5 10 Configuring DeviceNet From Another Network You will be prompted to upload or download devices before going online DeviceNet Configuration Services Ea AN You must either upload or download devices before viewing their online configuration For more information press F1 ter 8 Click on OK to go online RSNetWorx for DeviceNet will begin browsing for network devices Note that this will take longer than in chapter 4 since you are doing a remote browse When the software is finished browsing the network displayed on your screen should look similar to the one shown below 1756 DNB 2705T 9 Series ht49938 Scanner Module 9000 Strobe Diffu 10 wicable
20. on the double arrow button to add the photoeye and RediSTATION to the Scanlist The photoeye and the RediSTATION will then appear in the Scanlist on the right side of the window B 1756 DNB Scanner Module 10 MalGr evision Publication 1756 6 5 19 May 2000 4 12 Configuring the DeviceNet Network 8 Click on OK You will be prompted to download the changes to the device e the scanner Scanner Configuration Applet Q EIE wo cance 9 Click on Yes Verifying the Photoeye Configuration 1 Double click on the 1756 DNB module icon and again select the Scanlist tab E 1756 DNB Scanner Module 10 2 Double click on the photoeye in the Scanlist Publication 1756 6 5 19 May 2000 Configuring the DeviceNet Network 4 13 The Edit I O Parameters window will appear for the photoeye Edit 1 0 Parameters 09 Series 9000 Strobe Diffuse w cable 8 AEG M m e henge State Ceclic The I O parameters define the configuration for the device in terms of how much and what data the device will exchange with the 1756 DNB module By default the photoeye will send 1 byte when it receives the strobe request Recall from chapter 3 that the output of the photoeye will be returned in bit 0 of this byte 3 Verify that the photoeye parameters are set as shown above 4 Make any changes as necessary and click on OK 5 Close the Edit I O Par
21. 1 1756 DNB Module Input Data File 1756 DNB module does not move the data file to the controller CEE a Word 0 Low Input Image Table Address Data Word 1 Low Word 0 L 0000 0000 0000 COGR Word 1 L 0000 0000 0000 0000 Word 1 H 0000 0000 0000 0000 Word 2 L 0000 0000 0000 0000 Example The green START button from the RediSTATION appears in the Logix5550 controller s input image table in double word 0 bit 1 up to appears in the Logix5550 controller s input image table in double word 1 bit 0 1 This mapping is based upon the example in chapter 4 The actual mapping for your system may be different Publication 1756 6 5 19 May 2000 2 6 What s Happening The indicator light bit for the RediSTATION operator interface is mapped to the Planning Your Configuration and Data Mapping Your Devices RediSTATION Output Data Mapping Example The RediSTATION s output is mapped to the 1756 DNB module s output data file Within the output byte is a bit for the indicator light The output data file is then transferred from the Logix5550 controller application to turn the light on or off RediSTATION Output start stop station node address 7 1756 DNB module s output data feet FY Ye fe feet FY Ye fe L bit for the station indicator light file The output data file is then sent out to the RediSTATION via a poll unused bits message from which the RediSTA
22. 1756 DNB Scanner Module 10 General Module s General Module Scankst Input Output Summary Available Devices r Device Identity Primary Vendor Rockwell Automation Allen Bradley 1 Device Communication Adapter 12 I Automap on Add Product 1756DNB Scanner Modue 14 Upload from Scanner Catalog 1756 DNB Scanner Module Revisior ka 7 R Download to Scanner poe e Edit 1 0 Parameters Carod e He To automatically map input To automatically map output o devices select the Input tab devices select the Output tab To edit a device s 0 parameters double click on the device in and click on the AutoMap button and click on the AutoMap button the scanlist E 1756 DNB Scanner Module 10 General Module Scanist Input Output Summary E 1756 DNB Scanner Module 10 General Module Scanist Input Output Summary Edit 1 0 Parameters 07 27057 9 T Change of State Cyclic Ghencect State oie Node me 3 pital Rx Size O Hopes 07 2705T Polled 1 LENES W1 a er J 09 Series Stobed 1 11Datal018 ma Ta 3 F Polled Tx Size OO Sy Bytes Rx Size 1 Bytes Heartbeat Rate H mec R Advanced Advanced m Ixsie H oye PA wm Dions ENA PolRate Every Scan m Memory Assembly Data Statwort 0 4 Memory Assembly
23. 56 DNB You may commission other devices with the controller in Run mode Configuring the DeviceNet Network 4 7 To change the node address of a device perform the following steps 1 From the Tools menu select Node Commissioning You will see the Node Commissioning window Note You can also use the Manual Configuration button on the front of the 1756 DNB module to change its node address and data rate See the ControlLogix DeviceNet Scanner Module Installation Instructions for more information Node Commissioning 2 Click on the Browse button You will see the Device Selection window Device Selection ENESTI Workstation M49988 ds Lins Gateways Ethemet s 1770 KFD 1 DeviceNet as AB_ETH 1 Ethemet fg AB_KT 1 Data Highway F AB_KTC 1 ControlNet 3 Select the 1770 KFD driver 1770 KFD 1 above Publication 1756 6 5 19 May 2000 4 8 Configuring the DeviceNet Network The devices on the network will appear in the right panel Device Selection Be est Workstation M49988 25 Linx Gateways Ethernet Es 1770 KFD 1 DeviceNet 02 07 09 7 d 2705T Series 9000 7 2705T 09 Series 9000 Strobe Diffuse w 62 Workstation M49988 Workstation 4 Select the device from the right panel 5 Click on OK You will see the Node Commissioning window with the current settings for the device Your window will look similar to the one shown below
24. 6 2 to 6 3 Index creating the ladder logic 6 7 downloading and running 6 9 to 6 14 downloading and running the program over ControlNet 6 9 to 6 10 over Data Highway Plus 6 13 to 6 14 over Ethernet 6 11 to 6 12 I O configuration 6 5 to 6 6 installing the software 6 2 H hardware setup 3 1 to 3 7 1756 DNB module 3 2 to 3 3 1770 KFD module 3 1 Logix5550 controller 3 2 photoeye 3 6 RediSTATION 3 5 help Rockwell Automation support P 7 how your network will look 3 7 I input data definition 1 4 installation see hardware setup 0 output data definition 1 4 output image table 2 6 P photoeye input data mapping 2 7 to 2 8 installation and configuration 3 6 scanlist configuration 4 12 to 4 18 planning your configuration 2 1 to 2 8 beginning the process 2 1 what you need to know 2 1 0 questions or comments about manual P 7 R RediSTATION data mapping 2 4 to 2 8 input data 2 5 Publication 1756 6 5 19 May 2000 2 Index output data 2 6 DIP switch setting 3 5 scanlist configuration 4 14 to 4 18 Rockwell Automation support P 7 RSLinx configuring DeviceNet 4 2 to 4 3 installation 4 1 RSLogix5000 software installation 6 2 RSNetWorx as a configuration tool 1 6 configuring DeviceNet 4 4 to 4 18 installation 4 1 S scanlist configuration 4 9 to 4 18 software installation 4 1 status structure A 1 to A 3 Publication 1756 6 5 19 May 2000 support and technical assistance P 7 system components P 3 T
25. 6 DHRIO B 2 17 module 4 3 ControlLogix Ethernet Interface module 1756 ENET A 1 18 Software RSLogix 5000 9324 RL5300END 2 51 RSNetWorx for DeviceNet 9357 DNETL3 2 11 RSLinx 9355 WAB 2 10 MI Required if interfacing the DeviceNet network and a ControlNet network See chapters 5 and 6 2 Required if interfacing the DeviceNet network and a Data Highway Plus network See chapters 5 and 6 3 Required if interfacing the DeviceNet network and an Ethernet network See chapters 5 and 6 Publication 1756 6 5 19 May 2000 P 4 About This User Manual Common Techniques The following conventions are used throughout this manual Used in This Manual e Bulleted lists provide information not procedural steps e Numbered lists provide sequential steps e Information in bold contained within text identifies menu windows or screen options screen names and areas of the screen such as dialog boxes status bars radio buttons and parameters This symbol identifies helpful tips This is a definition box When a word is bold within the text of a paragraph a definition box will appear in the left margin to further define the text A definition box defines terms that may be unfamiliar to you Screen captures are pictures of the software s actual screens The names of screen buttons and fields are often in bold in the text of a procedure Pictures of keys represent the actual keys you press The MORE ico
26. 6 DNB DeviceNet Interface module Slot 2 1756 DHRIO Data Highway Plus Interface module Slot 3 1756 CNB ControlNet Interface module Slot 4 1756 ENET Ethernet Interface module The following table describes what this chapter contains and where to find specific information Refer to the section s that apply to your installation For information about See page Where to Find More Information 5 2 Configuring DeviceNet from a ControlNet Network 5 2 Configuring DeviceNet from an Ethernet Network 5 5 Configuring DeviceNet From a Data Highway Plus Network 5 8 Publication 1756 6 5 19 May 2000 5 2 Configuring DeviceNet From Another Network Where to Find More Information Refer to the following publications as needed for information on configuring other ControlLogix networks For information about See this publication Publication number the ControlLogix ControlNet interface module ControlLogix ControlNet Scanner Installation Instructions 1756 5 32 ControlLogix ControlNet Interface Module User Manual 1756 6 5 3 the ControlLogix Data Highway Plus interface module ControlLogix Data Highway Plus Communication Interface Module 1756 5 4 Installation Instructions ControlLogix Data Highway Plus Communication Interface Module 1756 6 5 2 User Manual the ControlLogix Ethernet interface module ControlLogix Ethernet Communication Interface Module 1756 5 3 Installation Instructions Co
27. Allen Bradley ControlLogix DeviceNet Interface Module 1756 DNB DeviceNet User Manual e ee ee i Rockwell Automation a 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 Throu
28. Data Start Word 0 3 psahahemhos s sls laL To CPRENTApACANBANOA T i SES 07 TET ee cancel __ Restore 0 Sizes 1 0 Datai0lH O DataltIL 1 0 Datalt1H 0 DatalZIL 0 Datal21H Tibet 0 DatalaIL EI T O Datal3IH TDatalal i T 0 DataldlL Iz m ese Pe oS ea P ae Publication 1756 6 5 19 May 2000 1 8 Before You Begin What s Next Publication 1756 6 5 19 May 2000 The remaining sections of this manual provide the following information e Chapter 2 covers the configuration process planning stage through a data mapping example e Chapter 3 describes the hardware setup for the example application e Chapter 4 covers configuration of the DeviceNet network using RSNetWorx for DeviceNet software e Chapter 5 describes how to configure a DeviceNet network from another network e Chapter 6 describes how to create download and run the example application program e Chapter 7 covers the diagnostics provided for troubleshooting the 1756 DNB module Chapter 2 What You Need to Know Beginning the Process Planning Your Configuration and Data Mapping Your Devices This chapter introduces questions you should ask before configuring your 1756 DNB interface module In addition it presents an example DeviceNet network and I O data mapping scheme for a photoeye and a RediSTATION operator interface The following table identifies what this chapter covers and where to find specific information
29. SLinx software RSLinx Lite User Guide 9399 WAB32LUG RSNetWorx for DeviceNet software See the software s online Help N A terms and definitions Allen Bradley Industrial Automation Glossary AG 7 1 Many of the above publications are available online from the Automation Bookstore http www theautomationbookstore com http www software rockwell com gt gt For more information about Rockwell Software products visit the Rockwell Software internet site Publication 1756 6 5 19 May 2000 P 6 About This User Manual Terminology Publication 1756 6 5 19 May 2000 This term Means Bridge The interface module s support of explicit message transfer Change of State A type of I O data communication The interface module can send and receive data with slave devices that have the change of state feature Data is sent whenever a data change occurs Data is updated at the rate of the heartbeat Communication Module The 1756 DNB interface module or the 1770 KFD module Cyclic A type of I O data communication The interface module can send and receive data with slave devices that have the cyclic feature Data is only sent at a user configurable rate EDS Electronic Data Sheet A vendor supplied template that specifies how information is displayed as well as what is an appropriate entry value Explicit A type of messaging used for lower priority tasks such as configuration Messagi
30. TION receives its indicator light bit Logix5550 Controller Bit on 15 31 1756 DNB Module Output Data Table ccm STS Address Data Word 0 L 0000 0000 0000 OOBL Word 0 High Word 0 H 0000 0000 0000 0 Word 1 L 0000 0000 0000 0 Word 1 H 0000 0000 0000 0 Word 2 L 0000 0000 0000 0 Example The RediSTATION s i nd from double word 0 bit 0 in the Image Table Word 1 Low Word 1 High bai oe i ei CER Tee ELEC a i a 756 DNB Output t 1 This mapping is based upon the example in chapter 4 T Word The actual mapping for your system may be different 122 Publication 1756 6 5 19 May 2000 Planning Your Configuration and Data Mapping Your Devices 2 7 Photoeye Input Data Mapping The photoelectric sensor photoeye inputs are mapped to the 1756 DNB module s input data file and then to the Logix5550 controller s input image table The procedure for doing this using RSNetWorx for DeviceNet software is described on pages 4 15 to 4 17 The photoeye has no outputs to map Series 9000 Photoeye Two input bits from the photoeye LO will be mapped the status bit tmc andthe data bit ES The photoeye produces one byte of input data in status response to the strobe bit message data PELE Pe 76543210 Publication 1756 6 5 19 May 2000 2 8 Planning Your Configuration and Data Mapping Your Devices What s Happening The status and data bit
31. Tables Are and What They Do The Scanner Configuration Table SCT The Scanlist Table SLT RSNetWorx Software as a Configuration Tool NI D alal AIN RSNetWorx for DeviceNet Configuration Screen Map What You Need to Know Before configuring your 1756 DNB module you must understand e the data exchange between the controller and DeviceNet devices through the 1756 DNB module e user configurable 1756 DNB module data tables e the role of RSNetWorx for DeviceNet software Publication 1756 6 5 19 May 2000 1 2 Before You Begin What Your 1756 DNB In a typical configuration the 1756 DNB module acts as an interface Module Does between DeviceNet devices and the Logix5550 controller DeviceNet Network PC with RSNetWorx Control Logix for DeviceNet software Chassis om E e E non Olt ie 1770 KFD Logix5550 1756 DNB Interface Controller odule Module f J ai a g 7 gt ae 1s 7 So ere FLEX 1 0 Rack Series 9000 Photoeye RediSTATION DeviceNet 00000 Fi Soo Devices Book 7 XN E Ss TS oe 1305 Drive wee a TE e
32. ad 02 1756 DHRIO 03 1756 CNBR A Bridge Redundant 1756 CNBR A 04 1756 ENET A 1756 ENET A PB A Date Ph he ch EU Current Path AB_KT 1 3 Backplane 0 T Apply Current Path to Project Path in Project AB_KTC 142 1 1 1 Publication 1756 6 5 19 May 2000 6 14 The Example Application Program What s Next Publication 1756 6 5 19 May 2000 4 Highlight the controller as shown above and click on the Download button The status bar should increment and the RS 232 LED indicator on the controller should blink green to indicate communication between the PC and the controller 5 After the download is complete change the Logix5550 controller mode to Run The display on the 1756 DNB module should toggle between Run and A 00 6 Press and release the START button on the RediSTATION The red light should turn on On your screen you will see rung 1 in your ladder program being energized as you press the button 7 Pass your hand back and forth over the photoeye several times On your screen you should see the counter increment 8 Press and release the STOP button on the RediSTATION The red light should turn off On your screen you will see rung 2 in your ladder program being energized as you press the button This completes the Data Highway Plus example This concludes the application examples The following chapter
33. am being energized as you press the button This completes the Ethernet example The Example Application Program 6 13 Downloading and Running the Program from a DH Network Follow the procedure below to download and run the example program from a DH network 1 Click on the RSLogix 5000 Communications menu and select Who Active The Who Active window will appear Your window may look different depending upon the drivers and other devices you have installed 0 Who Active ioj x M Autobrowse 29 Workstation M49988 GoGnine Has Linx Gateways Ethernet g 1770 KFD 1 DeviceNet Upiceal Bere AB_KT 1 Data Highway Plus H AB_KTC 1 ControlNet Boiga s TCP 1 Ethernet Epp Close elp eae ELLE Curent Path AB_KT 1 Apply Curent Path to Broject Path in Project AB_KTC 142 1 1 1 2 Select the next to your Data Highway Plus driver AB_KT 1 above to expand the tree 3 Navigate down the tree through the backplane until you reach the Logix5550 Controller Your window should appear similar to the following one Who Active iof x M Autobrowse Workstation M49988 s Linx Gateways Ethernet H 1770 KFD 1 DeviceNet lt s AB_KT 1 Data Highway Plus 00 Workstation RSLinx j 03 1756 DHRIO 1756 DHRIO B Backplane 1756 474 fC Go Online Upload Downlo
34. ameters window for the photoeye Publication 1756 6 5 19 May 2000 4 14 Configuring the DeviceNet Network Verifying the RediSTATION Configuration 1 Double click on the RediSTATION in the Scanlist window The Edit I O Parameters window will appear for the RediSTATION Edit 1 0 Parameters 07 2705T 2 Bj S e hange chotete S leyclic 2 Make sure that the Polled box is checked and that the Rx Size and Tx Size are each 1 byte 3 Make any changes as necessary and click on OK 4 Close the Edit I O Parameters window for the RediSTATION Publication 1756 6 5 19 May 2000 Configuring the DeviceNet Network 4 15 AutoMapping the Devices into the Scanlist Follow the procedure below to automatically map the photoeye and RediSTATION to the Logix5550 controller If you want to know how to map the devices TIP manually click on the Help button at the bottom of the screen and select Map device input data manually 1 Select the Input tab B 1756 DNB Scanner Module 10 i 1x General Module Scanlist Input Output Summary AutoMap Unimap Advanced Options Memory Assembly Data x Start Word fo a hshhshemholslelrlels 4lslel o 1 l Dataf0l L 1 l Dataf0 H 1 l Dataf1 L EEA EMAA 1 l Data 2 H 1 l Dataf31 L 1 1 Datal31H 1 LDatal4 L Cancel Apply Help 07 2705T 9 09 Series Polled Strobed 1 2 Highlig
35. at a user configurable rate such as every 10 ms Publication 1756 6 5 19 May 2000 The 1756 DNB module communicates with a device via strobe poll change of state and or cyclic messages It uses these messages to solicit data from or deliver data to each device Data received from the devices or input data is organized by the 1756 DNB module and made available to the controller Data received from your Logix5550 controller or output data is organized in the 1756 DNB module and sent on to your devices IMPORTANT Throughout this document input and output are defined from the Logix5550 controller s point of view Output is data sent from the Logix5550 controller to a device Input is data collected by the Logix5550 controller from a device All data sent and received on a DeviceNet network is in byte lengths A device may for example produce only two bits of input information Nevertheless since the minimum data size on a DeviceNet network is one byte two bits of information are included in the byte of data produced by the device In this example only two bits of input information the upper six bits are insignificant 1756 DNB Module DeviceNet Devices Input Data From Input Data Storage DeviceNet Devices ij N s SS X sail Rie O e pA N ____ Byte LAT 1 A21 i A1 0 Seta ed Different portions of data from B 1 a single device can be mapped N C 2 B to separate 1756 DNB module F x inp
36. cation program Publication 1756 6 5 19 May 2000 4 18 Configuring the DeviceNet Network 7 Click on OK You will be prompted to download the changes to the device the scanner Scanner Configuration Applet Ed Q Do you want to download these changes to the device 8 Click on Yes Saving the DeviceNet Configuration 1 From the File menu select Save As Save in E Networks c j E E 1747 SDN dnt Filename 1756 DNB dnt Save as type DeviceNet Files dnt x Cancel 2 Save your DeviceNet configuration using an appropriate file name e g 1756 DNB 3 Close or minimize RSNetWorx for DeviceNet What s Next The next chapter describes how to configure a DeviceNet network remotely from other networks ControlNet Ethernet and Data Highway Plus Publication 1756 6 5 19 May 2000 Chapter 5 What This Chapter Contains Configuring DeviceNet From Another Network This chapter describes how to configure a DeviceNet network remotely from another network It provides examples of configuring the DeviceNet network from ControlNet Ethernet and Data Highway Plus networks We assume that you have previously set up the network you will use to communicate with the DeviceNet network and that you have installed the appropriate interface hardware For these examples we set up a 7 slot ControlLogix chassis with the following modules Slot 0 1756 L1 Logix5550 controller Slot 1 175
37. codes providing diagnostic information about the module The display flashes at approximately 1 second intervals The following table summarizes the meanings of the numeric codes Node Address Status Indicator Numeric Description Action Code Network Normal operation The numeric display Do nothing Address matches the module s node address on Displays the DeviceNet network 0 to 63 70 Module failed Duplicate Node Address Change the module address to another check available one The node address you selected is already in use on that network 71 Illegal data in scan list table node Reconfigure the scan list table and number alternately flashes remove any illegal data 72 Slave device stopped communicating Inspect the field devices and verify node number alternately flashes connections 73 Device s identity information does not Verify that the correct device is at this match electronic key in scan list table node number Make sure that the entry node number alternately device at the flashing node address flashes matches the desired electronic key vendor product code product type 74 Data overrun on port detected Modify your configuration and check for invalid data Check network communication traffic 75 No scan list is active in the module Enter a scan list 76 No direct network traffic for module None The module hears other network detected com
38. creen The following sections describe how to create the example application using the RSLogix 5000 software Creating a New Controller The first step is to create a new controller Use the following procedure 1 Start RSLogix 5000 You will see the window shown below File Edit View Search Logic Communications Tools Window Help esis ef ete ete eta Hf fel No Controller v al ae 4 Eala SAO 04 Forces Disabled ow gt Driver TCP 2 4 gt user ABt_XTimeriCounter__Z_inputiOutpu The Example Application Program 6 3 2 Select File from the main menu bar and then select New from the dropdown menu The New Controller window will appear New Controller Ea Enter a controller Name of your choice Name DeviceNet Controler y Select from the Chassis Type 1756474 7 Slot Chassis vje pull down list For the example program controller is in Slot Number 0 gt _ Slot Number W This processor controls the example DeviceNet network a Select the directory on your gt Create In CARSLoaix SO000 Projects Browse workstation computer default shown Cancel Help Description Optional Description 3 Enter a Name for your controller Then select the correct Chassis Type and Slot Number of your Logix5550 controller and the folder where you want to save the file Create In 4 Click on the OK button to accept the parameters Creating the Controller Tags U
39. d AB_KTC 1 ControlNet Ses TCP 1 Ethemet Download Backplane 1756 474 Pe 00 1756 L1 C DeviceNet_Controller 01 1756 DNB Scanner Module 1756 DNB A DeviceN 02 1756 DHRIO 1756 DHRIO E Apply 03 1756 CNBRV A Bridge Redundant 1756 CNBR A 04 1756 ENET A B J 130 130 130 1 1756 ENET 7A 1756 ENET 7A 2 Current Path TCP 14130 130 130 1 Backplane O T Apply Current Path to Project Path in Project AB_KTC 142 11 1 0 Publication 1756 6 5 19 May 2000 6 12 The Example Application Program Publication 1756 6 5 19 May 2000 5 Highlight the controller as shown above and click on the Download button The status bar should increment and the RS 232 LED indicator on the controller should blink green to indicate communication between the PC and the controller 6 After the download is complete change the Logix5550 controller mode to Run The display on the 1756 DNB module should toggle between Run and A 00 7 Press and release the START button on the RediSTATION The red light should turn on On your screen you will see rung 1 in your ladder program being energized as you press the button 8 Pass your hand back and forth over the photoeye several times On your screen you should see the counter increment 9 Press and release the STOP button on the RediSTATION The red light should turn off On your screen you will see rung 2 in your ladder progr
40. describes how the diagnostic indicators on the 1756 DNB module can be used for troubleshooting Chapter 7 What This Chapter Contains Power Up Cycle Diagnostics Troubleshooting This chapter describes the diagnostics provided by the LED diagnostic indicators on the 1756 DNB module s front panel For information about See page Power Up Cycle Diagnostics 7 1 Node Address Status Indicator 7 2 Interpreting the Three LED Status Indicators 7 4 MOD NET Status Indicator 7 4 10 Status Indicator 7 5 OK Status Indicator 7 6 TIP The 1756 DNB module firmware major revision 3 provides extended status information via the RSLogix 5000 Online Help menu Access the Online B gt Help for Troubleshooting using the software to obtain this information When you apply chassis power check the module s alphanumeric indicators to determine if the module is operating The alphanumeric indicators will display the following 1 Firmware major revision 01 through 128 2 Firmware minor revision 01 through 255 3 Baud rate 125 250 or 500 Alphanumeric 4 MAC ID 00 to 63 Display T A e A ES MOD NET I0 OK Publication 1756 6 5 19 May 2000 7 2 Troubleshooting Node Address Status Indicator Publication 1756 6 5 19 May 2000 After power up the 1756 DNB interface module uses the alphanumeric display as a node address status indicator that displays numeric
41. e network 85 Data size larger than 255 bytes node Configure the device for a smaller data number alternately flashes size 86 Device is producing zero length data Check device configuration and slave idle state while module is in Run node status Mode 90 User has disabled communication port Check Module Command Register for disable bit set 91 Bus off condition detected on comm Check DeviceNet connections and port Module is detecting physical media integrity Check system communication errors for failed slave devices or other possible sources of network interference 92 No network power detected on comm Provide network power Make sure port that module drop cable is providing network power to module comm port 95 Application FLASH update in progress None Do not disconnect the module while application FLASH is in progress You will lose any existing data in the module s memory 97 Module operation halted by user Check Module Command Register for command halt bit set Publication 1756 6 5 19 May 2000 7 4 Troubleshooting Interpreting the Three LED Status Indicators Publication 1756 6 5 19 May 2000 The three LED status indicators on the module provide information about the network and its connections The tables on pages 7 4 through 7 6 outline the indicator condition and the corresponding status and explain what each condition means MOD NET Status Indicator This bi color green r
42. e ot A The 1756 DNB module communicates with DeviceNet devices over the network to e read inputs from a device write outputs to a device e download configuration data e monitor a device s operational status The 1756 DNB module communicates with the controller in the form of Input Output and Diagnostic Tables Information exchanged includes e device I O data e status information e configuration data Publication 1756 6 5 19 May 2000 Before You Begin 1 3 A controller to I O DeviceNet configuration is shown in the following figure See the referenced chapters for information on a particular topic Controller to 1 0 PC i Input Read by Controller Chapter 2 heee A for DeviceNet zZ a E Configure DNB module Chapter 4 i lt lt _ Mapping Table Chapters 2 and 4 E lt Output Write by f Controller Chapter 2 Output Data to Devices from DNB Chapter 2 f i Input Data from DeviceNet Network Device to DNB Input 82 phar Output Device OQ Device The 1756 DNB interface module can also be used to bridge a DeviceNet network with another network See the referenced chapters for information on a particular topic Configuring Devices and Data Collection on Higher Level Networks Via ControlLogix DNB Industrial workstation Laptop PC running running RSView RSNetWorx for DeviceNet ControlNet DH or Ethernet Network 1756 DNB Module Logix 5550 Processor
43. ed LED provides limited device and communication status The combined Module Network or Mod Net Status LED indicates whether or not the device has power and is operating properly MOD NET Status Indicator Condition Status Indicates off not powered not online Device is not online The device has not completed the Dup_MAC_ID test yet The device may not be powered green device operational Device is operating in a normal condition flashing device in standby device Device needs commissioning due to missing green needs commissioning incomplete or incorrect configuration Device may be in the standby state Refer to the DeviceNet Specification Volume Il Identity Object flashing red minor fault Recoverable fault red unrecoverable fault Device has an unrecoverable fault and may need to be replaced flashing red green device self testing Device is in self test Refer to the DeviceNet Specification Volume Il Identity Object The flash rate of the LED is approximately 1 flash per second The LED should be on for approximately 0 5 seconds and off for approximately 0 5 seconds 10 Status Indicator Troubleshooting 7 5 This bi color green red LED indicates the status of the communication link IO Status Indicator Condition Status Indicates off not powered not online Device is not online The device has not completed the Dup_MAC_ID test y
44. er 3 2 Installing the 1756 DNB Interface Module 3 2 Installing a ControlNet Ethernet or DH Interface Module 3 3 Installing the RediSTATION Operator Interface 3 5 Installing the Series 9000 Photoeye 3 6 How Your Example System Will Look 3 7 Installing the 1770 KFD Connect the RS 232 connector on the 1770 KFD interface module to one of the serial ports on your PC workstation e g COM1 Connect the DeviceNet connector on the 1770 KFD module to a DeviceNet dropline or trunk cable You can make the connection to the network in several ways for example using a DeviceNet Quad Tap part no 1492 DN3TW as shown on page 3 7 Communication Module to PC COM 1 1770 KFD RS 232 Interface Module s DeviceNet So es Dropline or Raa wee ee For detailed directions on how to install the 1770 KFD interface module see the DeviceNet RS 232 Interface Module Installation Instructions publication 1770 5 6 Publication 1756 6 5 19 May 2000 3 2 Hardware Setup Installing the Logix5550 Refer to the following illustration as you install the Logix5550 Controller controller in the ControlLogix chassis Align the circuit board with top and bottom guides in the chassis Important For the example application make sure you put the controller in slot 0 the first slot from the left is A ESN ER N en A Eo ii mi Slide the module int
45. et s 1770 KFD 1 DeviceNet Zs AB_KT 1 Data Highway Plus s AB_KTC 1 ControlNet la 11 1756 CNBR A Bridge Redundant 1756 CNBR A Backplane 1756 444 01 1756 DNB Scanner Module 1756 DNB 4 Des I j 00 1756 L1 C 03 1756 CNBR A Bridge Redundant 17 Workstation M49988 s TCP 1 Ethernet 7 Select the OK button to accept the path You will be prompted to upload or download devices before going online DeviceNet Configuration Services Ea N You must either upload or download devices before viewing their online configuration For more information press F1 8 Click on OK to go online RSNetWorx will begin browsing for network devices Note that this will take longer than in chapter 4 since you are doing a remote browse When the software is finished browsing the network displayed on your screen should look similar to the one shown below 1756 DNB 2705T 9 Series ht49938 Scanner Module 9000 Strobe Diffu 105 wicable 3 4 6 You are now online to the DeviceNet network via the ControlNet network Perform the procedures described on pages 4 6 to 4 18 to configure the DeviceNet network before downloading and running the example program Configuring DeviceNet From Another Network 5 5 Configuring DeviceNetfrom Before performing this example the Ethernet network must be
46. et The device may not be powered look at the Module Status LED online not connected flashing green Device is online but has no connections in the established state The device has passed the Dup_MAC_ID test is online but has no established connections to other nodes For a Group 2 Only device it means that this device is not allocated to a master For a UCMM capable device it means that the device has no established connections green link okay online connected The device is online and has connections in the established state For a Group 2 Only device it means that the device is allocated to a master For a UCMM capable device it means that the device has one or more established connections flashing red connection time out One or more 1 0 connections are in the timed out state red critical link failure Failed communication device The device has detected an error that has rendered it incapable of communicating on the network Duplicate MAC ID or Bus off 7 seconds and off for approximately 0 5 seconds The flash rate of the LED is approximately 1 flash per second The LED should be on for approximately 0 5 Publication 1756 6 5 19 May 2000 7 6 Troubleshooting Publication 1756 6 5 19 May 2000 OK Status Indicator This bi color green red LED provides device status in the ControlLogix chassis It indicates whether the device has power and is operat
47. eviceNet Network 4 3 The 1770 KFD Driver Configuration window will appear Allen Bradley 1770 KFD Driver Configuration COMI 38400 5 Configure the driver using the example above as a guide and click on OK The software will take a few seconds to configure the driver When it is done the following prompt will appear Add New RS Linx Driver 1770 KFD 1 6 Select the default driver name 1770 KFD 1 and click on OK 7 Close RSLinx You will use the driver you just configured to browse and configure the network with RSNetWorx for DeviceNet Publication 1756 6 5 19 May 2000 4 4 Configuring the DeviceNet Network Using RSNetWorx to Setting Up an Online Connection Configure the 1756 DNB Module Scanlist Follow the procedure below to set up the DeviceNet network using the 1770 KFD driver 1 Start RSNetWorx i DeviceNet RSNetWorx for DeviceNet BEE Eie Edit View Network Device Tools Help jals us elw e aE El sl Bw Hardware x P DeviceNet Category AC Drive Barcode Scannel Communication A DeviceNet to S Dodge EZLINK General Purpose Generic Device Human Machine Inductive Proximi Limit Switch Photoelectric Ser Rockwell Automa ic E Ej E E Ej E H4 4 gt bl Graph Spreadsheet Master 5k 4 Ee 2 From the File menu select New If you have RSNetWorx for ControlNet installed on your computer you may see the followin
48. eye d gt O C Programming Pushbutton For detailed directions see the instructions that came with your How Your Example System Will Look What s Next Hardware Setup 3 7 When you have finished installing all the devices your example system should appear similar to the one shown below PC running Windows NT 4 0 with RSNetWorx RSLinx and RSLogix 5000 k software Series 9000 jaa fae Photoelectric Sensor e a ELLIT PC Serial Neds Port 1770 KFD Communications Module FTIT c 1492 DN3TW L A l ol Quad Tap Node 62 Node 0 24V 1756 DNB module j Node 7 Q ControlLogix l h Chassis O T RediSTATION Logix5550 4 Controller 1756 L1 i CNB DHRIO or ENET interface modules Operator Interface IMPORTANT Make sure each end of your DeviceNet trunk cable is properly terminated with a resistor Refer to the DeviceNet Cable Planning and Installation Manual publication DN 6 7 2 for information The next step is to configure the 1756 DNB module and perform I O data mapping using RSNetWorx for DeviceNet software Publication 1756 6 5 19 May 2000 3 8 Hardware Setup Publication 1756 6 5 19 May 2000 Chapter 4 What This Chapter Contains Installing the Software Configu
49. eye several times On your screen you should see the counter increment 10 Press and release the STOP button on the RediSTATION The red light should turn off On your screen you will see rung 2 in your ladder program being energized as you press the button This completes the ControlNet example The Example Application Program 6 11 Downloading and Running the Program from an Ethernet Network Follow the procedure below to download and run the example program from an Ethernet network 1 Click on the RSLogix 5000 Communications menu and select Who Active 2 The Who Active window will appear Your window may look different depending upon the drivers and other devices you have installed o Who Active iol x M Autobrowse Workstation M49988 zs Linx Gateways Ethemet a 1770 KFD 1 DeviceNet Uplgad s AB_KT 1 Data Highway Plus s AB_KTC 1 ControlNet Downoad ie Gounine Recent Apply Help PPLELLL Current Path TCP 1 Jo Appl orrent Path to eroest Path if Project 3 Select the next to your Ethernet driver TCP 1 above to expand the tree 4 Navigate down the tree through the backplane until you reach the Logix5550 Controller Your window should appear similar to the following one M Autobrowse g 3 Linx Gateways Ethemet a 1770 KFD 1 DeviceNet 4g AB_KT 1 Data Highway Plus Uploa
50. g window Otherwise proceed to step 4 Configuration Types Description ControiNet Saisi ControiNet Files aal 3 Highlight DeviceNet Configuration and click on OK 4 Click on the Online button ws on the toolbar Publication 1756 6 5 19 May 2000 Configuring the DeviceNet Network 4 5 A list of the available drivers in RSLinx will appear Your list may appear different from that shown below depending upon the drivers you have installed on your system Browse for network x Use the Refresh or Autobrowse feature if your RSLinx driver or the desired DeviceNet network is not displayed T Autobrowse Workstation M49988 zs Linx Gateways Ethernet ieee s AB_KT 1 Data Highway Plus s AB_KTC 1 ControlNet s TCP 1 Ethernet 5 Select the 1770 KFD 1 DeviceNet driver and click on OK You will be prompted to upload or download devices before going online DeviceNet Configuration Services x N You must either upload or download devices before viewing their online configuration For more information press F1 rer 6 Click on OK to go online and upload the network RSNetWorx for DeviceNet will begin browsing for network devices When the software is finished browsing the network displayed on your screen should look similar to the one shown below 1756 DNB 2705T 9 Series htag Scanner Module 9000 Strobe Diffu 10 wicable 3
51. ghout this manual we use notes to make you aware of safety 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 ControlLogix and Data Highway Plus are trademarks of Rockwell Automation ControlNet is a trademark of ControlNet International Ltd DeviceNet is a trademark of Open DeviceNet Vendor Association Inc Ethernet is a trademark of Digital Equipment Corporation Intel and Xerox Corporation RSLinx RSLogix 5000 and RSNetWorx are trademarks of Rockwell Software Windows 95 98 and Windows NT are trademarks of Microsoft Corporation European Communities EC If this product has the CE mark it is approved for installation within Directive Compliance the European Union and EEA 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 I
52. gram The Example Application Program 6 9 You cannot go online to the controller directly over the DeviceNet network The following sections provide examples of downloading and running the program using the following networks e ControlNet page 6 9 e Ethernet page 6 11 e Data Highway Plus page 6 13 IMPORTANT Verify that you have the correct controller firmware version Refer to the Release Notes for RSLogix 5000 for this information Downloading and Running the Program from a ControlNet Network Follow the procedure below to download and run the example program from a ControlNet network 1 Click on the RSLogix 5000 Communications menu and select Who Active 2 The Who Active window will appear Your window may look different depending upon the drivers and other devices you have installed o Who Active jor x Autobrowse Workstation M49988 a Linx Gateways Ethernet s 1770 KFD 1 DeviceNet Upload s AB_KT 1 Data Highway Plus E 4B_KTC 1 ControlNet T a wowmgaa es TCP 1 Ethernet Recent Apply Close Help Current Path AB_KTC 1 is Apply curent Path te Project Path in Project AB_KTC 142 1 1 1 ZA 3 Select the next to your ControlNet driver AB_KTC 1 above to expand the tree Publication 1756 6 5 19 May 2000 6 10 The Example Application Program Publication 1756 6 5 19 May 2000 4 Navigate
53. ht the RediSTATION and the photoeye as shown above and click on the AutoMap button Publication 1756 6 5 19 May 2000 4 16 Configuring the DeviceNet Network The resulting device mapping will appear in the lower panel E 1756 DNB Scanner Module 10 i 1x General Module Scanlist Input Output Summary g 07 27057 Polled 1 1 l Data 0 0 J 09 Series Stobed 1 1 1 Data 0 8 Options Memory Assembly Data x Start Word je a Slot 1 Y hsuhshAnholsle zlelslalal2lilo 09 Series 9000 Strobe 1 1 Dataf0 H Daal Photoeye Double wordo z LCS TL DatalZiL RediSTATION 1 1 Datal2 H inputs Inputs 1 1 Dataf31L ADH TO 1 1 Datal41L OK Cancel Apply Help In chapter 3 the 1756 DNB module was installed in slot 1 in the ControlLogix chassis In this example the inputs from the RediSTATION are mapped to double word 0 for slot 1 as bits 0 7 of the low word L Recall from chapter 2 that the START button is bit 1 and the STOP button is bit 0 Therefore the addresses for the RediSTATION inputs are START Local 1 1 Data 0 1 STOP Local 1 I Data 0 0 Input The input from the photoeye is mapped to double word 0 for slot 1 as bits 8 15 of the low word Recall from chapter 3 that the input bit is bit 0 Therefore the address of the photoeye input is Local 1 I Data 0 8 3 Note the addresses assigned to the START and STOP buttons and the photoeye in you
54. ic for the example application 1 Double click on the Main Routine folder in the project window to bring up the ladder logic diagram 2 Put an output on the first rung Assign it the tag Local 1 0 CommandRegister Run Note that when you added the 1756 DNB to the IO Configuration the Controller Tag database was updated with the mapping of the 1756 DNB module see pages 4 16 and 4 17 Tagme paame counter _1 COUNTER Local 4 I 4B 1756_DNB_S500Bytes I 0 Local 1 0 4B 1756_DNB_496Bytes 0 0 Local 1 0 CommandRegister AB 1756_DNB_CommandRedgister 0 0 Local 1 0 CommandRegis BOOL Llo aeren ancik ate Local 1 0 CommandR egister Run Type ed Tags Program Scoped Tags This output is the RUN bit for the 1756 DNB module in the local chassis slot 1 Local 1 0 CommandRegister Run Publication 1756 6 5 19 May 2000 6 8 The Example Application Program 3 Add the rungs to communicate to the RediSTATION and cause the photoeye to increment a counter Your completed program should look like this Local 1 0 CommandRegister Run Local 1 1 Data O 1 Local 1 0 Data 0 0 Local 1 1 Data 0 0 Local 1 0 Data 0 0 Local 1 1 Data 0 8 CTU Count Up Counter counter_1 Preset Accum 4 Save this program using an appropriate name e g DeviceNet_Controller ACD Publication 1756 6 5 19 May 2000 Downloading and Running the Example Application Pro
55. ing Up an Online Connection 4 4 Setting the 1756 DNB Node Address 4 6 Configuring the Scanlist fase kee eee Ore eee 4 9 Publication 1756 6 5 19 May 2000 Table of Contents ii Configuring DeviceNet From Another Network The Example Application Program Troubleshooting 1756 DNB Status Structure Index Publication 1756 6 5 19 May 2000 Chapter 4 continued Verifying the Photoeye Configuration 4 12 Verifying the RediSTATION Configuration 4 14 AutoMapping the Devices into the Scanlist 4 15 Saving the DeviceNet Configuration 4 18 Whats Nexis ubise ek da aby ate te okay eh gate gte ea 4 18 Chapter 5 What This Chapter Contains 45 cae ecw sd eee oh 82 5 1 Where to Find More Information 5 2 Configuring DeviceNet from a ControlNet Network 5 2 Configuring DeviceNet from an Ethernet Network 5 5 Configuring DeviceNet From a Data Highway Plus Network 5 8 Whats Nexto sionti varia dee si ae ees 5 10 Chapter 6 What This Chapter Contains oo csi e ys ade aoe he es 6 1 Installing the Software naana bree eee ew ee Ls 6 2 Creating the Example Application 6 2 Creating a New Controller 20 o n ates ind eee it 8 6 2 Creating the Controller Tags onnaa ha hw a Bas 6 3 1O Conbiguration eener enin 8 SO Ook 2S POLES ES 6 5 Creating the Ladder Logic lt 6 onc donee amp dere be a aes a 6 7 Do
56. ing properly OK Status Indicator Condition Status Indicates off no power No power applied to device Apply chassis power Verify module is completely inserted into chassis and backplane green device operational Device is operating in a normal condition A controlling device has established connection to the module flashing device in standby The device is operating correctly however no green controlling device has established connection to the module flashing red minor fault Recoverable fault To recover reconfigure the device reset the device or perform error recovery red unrecoverable fault or device self testing Device has an unrecoverable fault repair or replace it or device is in self test during power up 7 The flash rate of the LED is approximately 1 flash per second The LED should be on for approximately 0 5 seconds and off for approximately 0 5 seconds Appendix A Module Status Structure 1756 DNB Status Structure The controller receives status information concerning the 1756 DNB module s ability to exchange DeviceNet messages with other nodes by reading from a Status Structure in the 1756 DNB module The module periodically updates the contents of the Status Structure and copies its contents to the controller The Status Structure consists of several 64 bit tables The bit position of each of the 64 bits that make up a given status table directly
57. ing the DIP switches inside as follows Set this position To this value On On On node Off address Off Off Off data On rate Off Off The DeviceNet address is 000111 node 7 The data rate is 10 500k bps The output fault rate is 0 outputs turned off The output flash rate is 0 outputs tuned off oP ON oOonFrWnN Ol 0 000m md See Chapter 2 of the RediSTATION Operator Interface User Manual publication 2705 804 for complete information about setting the DIP switches to configure the node address data rate output flash rate and output fault state Refer to the following illustration as you connect the RediSTATION to the network TIP You do not need to disconnect incoming power from the DeviceNet network before connecting Revicener Gabig the RediSTATION f mini open The DeviceNet cable connects directly connector style to the mini connector on the top of the RediSTATION enclosure or through the conduit opening open style Publication 1756 6 5 19 May 2000 3 6 Hardware Setup Installing the Series 9000 Connect the photoeye to the network and configure the photoeye as follows Photoeye e Node Address 9 e Operating Mode Light Operate default e Baud Rate 500 kb Sensitivity Adjustment Yellow Output Green Margin Red Green Status photoeye Publication 1756 6 5 19 May 2000 Top View of Series 9000 Photo
58. ion and Data Mapping Your Devices 2 3 The system you will set up is shown below ee PC running Windows NT 4 0 with RSNetWorx RSLinx and RSLogix 5000 rt 3 Series 9000 tl i l software N Photoelectric e Sensor 1770 KFD Node 62 Communication fs Module Node 9 DeviceNet Network fx Node 0 Node 7 oo0ol 1756 DNB and Logix5550 RediSTATION Controller in ControlLogix Chassis Operator Interface See note below IMPORTANT Each end of the DeviceNet trunk cable must be properly terminated with a resistor Refer to the DeviceNet Cable Planning and Installation Manual publication DN 6 7 2 for information Publication 1756 6 5 19 May 2000 2 4 Planning Your Configuration and Data Mapping Your Devices RediSTATION Operator Interface Data Mapping The RediSTATION has both inputs and outputs that must be mapped The input byte is mapped to the 1756 DNB module s input data file and then to the Logix5550 controller s input image table The output byte is mapped to the 1756 DNB module s output data file and then to the Logix5550 controller s output image table The mapping procedure using RSNetWorx for DeviceNet software is described on pages 4 15 to 4 18 RediSTATION operator interface l Two input bits from the RediSTATION will be mapped bit 1 for the green Start button
59. ll the software you use RSLinx to configure your DeviceNet driver and RSNetWorx for DeviceNet to configure the network 1 Start RSLinx The RSLinx main window will appear Configure communication hardware ff 06 28 99 04 20PM 2 From the Communications menu select Configure Drivers The following window will appear Configure Drivers m Available Driver Types Close Ff Add New R5 232 DFT Devices Lisz Ethemet to PLC 5 SLC 5 5820 EI c QAllen Bradley 1784 KTCX devices 1784 KT KTX D PKTX D DF1 Polling Master Driver 1784 PCC PCMCIA for ControlNet Running Gonfigntes 1747 PIC AIC Driver Bunning 5 DF1 Slave Driver ina 5 5 SD SD2 Driver Bunning Senge De et Driver PLC 5 DH Emulator Start SLC 500 DH485 Emulator se 1784 PCMK Devices SoftLogix5 eam Remote Devices via Linx or 1756 ENET Gateway _ pose Delete 3 Select DeviceNet Drivers from the above pull down list and click on Add New You will see the following choices DeviceNet Driver Selection RSLinx DeviceNet 3 x ROCKWELL EEDEN DNES SOFTWARE atersrecest771soner Allen Bradley 1747 SDNPT g es 4 Select the Allen Bradley 1770 KFD driver Your driver setup will vary according to your particular system setup COM port Data Rate Node Address Choose the appropriate settings for your system We set the Serial Port Setup Data Rate to 500K for the example application Configuring the D
60. mmunity 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 publication 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 Preface Introduction About This User Manual This user manual is designed to provide you enough information to get a small example application up and running Use this manual if you are knowledgeable about DeviceNet and ControlLogix products but may not have used the products in conjunction The information provided is a base modify or expand the examples to suit your particular needs The manual contains instructions on configuring a DeviceNet network using RSLinx and RSNetWorx for DeviceNet software over various networks e directly over the DeviceNet network e from a ControlNet network e from an Ethernet network e from a Data Highway Plus network The example application demonstrates how to perform control on a DeviceNet network u
61. munication 77 Data size expected by the device does Reconfigure your module for the not match scan list entry node number correct transmit and receive data alternately flashes sizes 78 Slave device in scan list table does not Add the device to the network or exist node number alternately delete the scan list entry for that flashes device 79 Module has failed to transmit a Make sure that your module is message connected to a valid network Check for disconnected cables 80 Module is in IDLE mode Put controller in RUN mode Enable RUN bit in module command register 81 Module is in FAULT mode Check Module Command Register for fault bit set 82 Error detected in sequence of Check scan list table entry for slave fragmented I O messages from device node number alternately flashes device to make sure that input and output data lengths are correct Check slave device configuration Troubleshooting 7 3 Node Address Status Indicator Numeric Description Action Code 83 Slave device is returning error Check accuracy of scan list table entry responses when module attempts to communicate with it node number alternately flashes Check slave device configuration Slave device may be in another master s scan list Reboot slave device 84 Module is initializing the DeviceNet None This code clears itself once network module attempts to initialize all slave devices on th
62. n is placed beside any paragraph that references sources of additional information outside of this document Publication 1756 6 5 19 May 2000 Where to Find More Information For information about About This User Manual See this publication P 5 y S Refer to the following publications as needed for additional help when setting up and using your DeviceNet network Publication Number the ControlLogix DeviceNet interface module ControlLogix DeviceNet Scanner Module Installation Instructions 1756 5 66 the ControlLogix Chassis ControlLogix Chassis Installation Instructions 1756 5 2 ControlLogix power supplies ControlLogix Power Supplies Installation Instructions 1756 5 1 connecting the DeviceNet network DeviceNet Cable Planning and Installation Manual DN 6 7 2 the 1770 KFD communication module DeviceNet RS 232 Interface Module Installation Instructions 1770 5 6 the Logix5550 controller Logix5550 Controller User Manual 1756 6 5 12 the RediSTATION RediSTATION Operator Interface User Manual 2705 804 the ControlLogix ControlNet Interface module ControlLogix ControlNet Bridge Installation Instructions 1756 5 32 the ControlLogix DH Interface module ControlLogix DHRIO Module Installation Instructions 1756 5 4 the ControlLogix Ethernet Interface module ControlLogix Ethernet Module Installation Instructions 1756 5 3 RSLogix 5000 software Getting Results with RSLogix 5000 9399 RLD300GR R
63. ng and data monitoring Heartbeat Rate Devices that are configured for change of state data can also send a heartbeat signal to indicate proper operation Host Platform The computer that hosts the 1756 DNB interface module 1 0 An abbreviation for input and output Implicit The type of messaging used for high priority I O control data e g change Messaging of state cyclic polled or strobed Input Data Data produced by a DeviceNet device and collected by the interface module for a host platform to read MAC ID The network address of a DeviceNet node Network The DeviceNet network or the RSNetWorx for DeviceNet software representation of the network Node Hardware that is assigned a single address on the network also referred to as device Offline When the PC communication interface is not communicating on the network Online When the PC communication interface is configured and enabled to communicate on the network Output Data Data produced by a host platform that is written to the interface module s memory This data is sent by the interface module to DeviceNet devices PC Abbreviation for an IBM compatible personal computer Polled A type of input output data communication A polled message solicits a response from a single specified device on the network a point to point transfer of data Record The node address and channel specific mem
64. ntrolLogix Ethernet Communication Interface Module 1756 6 5 1 User Manual TCP IP protocol and networking in general Comer Douglas E Internetworking with TCP IP Volume 1 n a Protocols and Architecture 2nd ed Englewood Cliffs N J Prentice Hall 1995 ISBN 0 13 216987 8 Tannebaum Andrew S Computer Networks 2nd ed Englewood n a Cliffs N J Prentice Hall 1989 ISBN 0 13 162959 X Configuring DeviceNet from a ControlNet Network Publication 1756 6 5 19 May 2000 Before performing this example the ControlNet network must be configured and running A 1756 CNB module must be installed in the ControlLogix chassis with the 1756 DNB module In this example the 1756 CNB module is in slot 3 of the ControlLogix chassis and is configured as ControlNet node 11 Use the actual configuration of your CNB module when performing this example 1 Start RSNetWorx DeviceNet RSNetWorx for DeviceNet L ex Ele Edit View Network Device Tools Help j ls ulsi elw e aE Ela m Hardware E DeviceNet EB Category 4 AC Drive aw Barcode Scannel E Communication DeviceNet to SI Dodge EZLINK a General Purpose Ej Generic Device Ej Human Machine ic Inductive Proximil E Limit Switch Photoelectric Ser Ea E Rockwell Autom amp SCANport Adapte E Vendor Ej Rockwell Autom a Rockwell Autom Ej Rockwell Autom E Rockwell Autom U A igi 4 Graph
65. o allot room for future I O This can save time and effort in the future For example RSNetWorx will automatically map the devices as efficiently as possible but the result is that multiple devices may share the same word location in memory However you can also have the system map the devices such that no two devices share the same memory location by selecting the Dword align option when performing automapping You can manually map the devices if you need to assign them to specific memory locations For details refer to the Help screens provided by the RSNetWorx for DeviceNet software Additional support can be found at the Rockwell Software website http www software rockwell com The following example illustrates a data mapping plan for a DeviceNet network Note that even if the mapping is performed automatically by the RSNetWorx software you must know where the devices are mapped in order to use them in your application Example Network Devices This example network has the following devices e a Windows NT 4 0 PC running RSNetWorx for DeviceNet RSLinx and RSLogix 5000 software e a 1756 DNB communication module interfacing a Logix5550 controller with DeviceNet e a Series 9000 photoelectric sensor strobed e a RediSTATION operator interface polled Mati the following example output is data sent to a device from a controller Input is data collected from a device by a controller Planning Your Configurat
66. o the chassis Make sure the module properly The module is fully installed when it is flush with connects to the chassis backplane the power supply and other installed modules For detailed directions on how to install the controller see the Logix5550 Controller User Manual publication 1756 6 5 12 Installing the 1756 DNB For the example application insert the 1756 DNB module into slot 1 interface Module the second slot from the left m D Sn HEY WEY MEN ES GS Ky fot VES 41595 Publication 1756 6 5 19 May 2000 Hardware Setup 3 3 Refer to the following illustration as you connect the 1756 DNB module to the network DeviceNet port connector 1787 PLUGIOR DeviceNet drop line or trunk line For additional information about how to connect the 1756 DNB module to the network see the ControlLogix DeviceNet Scanner Module Installation Instructions publication 1756 5 66 Installing a ControlNet You cannot go online to the Logix5550 controller over the DeviceNet network In order to download the example application program in Ethernet or DH Interface chapter 6 you must use the controller s RS 232 connector or Module download over another network Chapter 6 provides examples of downloading over ControlNet Ethernet and Data Highway Plus network
67. oad devices before viewing their online configuration For more information press F1 ter Click on OK to go online RSNetWorx for DeviceNet will begin browsing for network devices Note that this will take longer than in chapter 4 since you are doing a remote browse When the software is finished browsing the network displayed on your screen should look similar to the one shown below 1756 DNB 27057 9 Series htag Scanner Module 9000 Strobe Diffu 10 wicable 3 d 6 You are now online to the DeviceNet network via the Ethernet network Perform the procedures described on pages 4 6 to 4 18 to configure the DeviceNet network before downloading and running the example program Publication 1756 6 5 19 May 2000 5 8 Configuring DeviceNet From Another Network Configuring DeviceNet Before performing this example the Data Highway Plus network must From a Data Highway Plus be configured and running A 1756 DHRIO module must be in the ControlLogix chassis with the 1756 DNB module In this example the Network 1756 DHRIO module is in slot 2 of the ControlLogix chassis and channel A is configured for DH as node 3 Use your actual DHRIO configuration when performing this example 1 Open the RSNetWorx for DeviceNet software lt DeviceNet RSNetWorx for DeviceNet Bie Edit View Network Device Tools Help BEE f e O 4 s e ejw e aE El A Hardware xj P DeviceNet
68. ory assigned in the interface module s non volatile storage for a node in the scanlist Rx An abbreviation for receive Scanlist The list of devices nodes with which the scanner is configured to exchange 1 0 data Scanner The function of the 1756 DNB interface module to support the exchange of 1 0 with slave modules Slave Mode The interface module is in slave mode when it is placed in another interface module s scanlist as a slave device Strobed A type of I O data communication A strobed message solicits a response from each strobed device a multicast transfer It is a 64 bit message that contains one bit for each device on the network Tx An abbreviation for transmit Rockwell Automation Support About This User Manual P 7 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 plus 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 call your local Rockwell Automation representative or call Rockwell directly at 1 440 646 6800 For presales support call 1
69. r system You will use these addresses in the example application program 4 Select the Output tab Publication 1756 6 5 19 May 2000 Configuring the DeviceNet Network 4 17 You will see the following window 8 1756 DNB Scanner Module 10 2 Lx General Module Scaniist Input Output Summary 07 2705 Poled 1 No Atoma Urnmap Advanced Options Memory Assembly Data 7 Start word f0 5 Highlight the RediSTATION and click on the AutoMap button The output mapping of the RediSTATION will appear in the lower panel of the window 1756 DNB Scanner Module 10 i Lx General Module Scanlist Input Output Summary Map Patol SUNT J 07 2705 Polled 1 1 0 Data 0 0 nmap Options Memory Assembly Data 7 Start Word fe Slot 1 So ele lelsLs1 3121 Lol 0 Datal Se 07 2705T 91 Double word 0 noom After mapping the 0 RediSTATION s output address will appear here 1 0 Datal31H 1 0 Datal41L 0 Output OK Cancel Apply Help In this example the output to the RediSTATION is mapped to double word 0 for slot 1 as the lower byte bits 0 7 of the low word Recall from chapter 2 that the indicator light is output bit 0 Therefore the address for the RediSTATION indicator light is Local 1 O Data 0 0 6 Note the address assigned to this output in your system You will use this address in the example appli
70. ring the DeviceNet Network This chapter describes how to configure the DeviceNet network using RSLinx and RSNetWorx for DeviceNet software The following table describes what this chapter contains and where to find specific information For information about See page Installing the Software 4 1 Using RSLinx to Configure the DeviceNet Driver 4 2 Using RSNetWorx to Configure the 1756 DNB Module Scanlist 4 4 Setting Up an Online Connection 4 4 Setting the 1756 DNB Node Address 4 6 Configuring the Scanlist 4 9 Verifying the RediSTATION Configuration 4 14 AutoMapping the Devices into the Scanlist 4 15 Saving the DeviceNet Configuration 4 18 For both the RSLinx and RSNetWorx software 1 Insert the installation CD in the CD ROM drive Note The CD ROM supports Windows Autorun Once inserted into the CD ROM drive if you have Autorun configured the installation will automatically start at the first setup screen If Autorun is not configured for your CD ROM drive go to step 2 From the Start menu choose Run You will see the Run pop up window Type d setup if it doesn t appear automatically where d is your CD ROM driver letter Click on OK You will see the progress bar followed by the welcome screen Publication 1756 6 5 19 May 2000 4 2 Configuring the DeviceNet Network Using RSLinx to Configure the DeviceNet Driver Publication 1756 6 5 19 May 2000 After you insta
71. round poll ratio SLT e device specific Scanlist Editor SLE identification data e data transfer method Edit Device I O Parameters e transmit receive data size e input and output data These values can be configured source and destination automatically through the locations AutoMap function or manually through the Data Table Map RSNetWorx for DeviceNet software is used to configure the 1756 DNB module s data tables This software tool connects to the 1756 DNB module over the DeviceNet network via a 1770 KFD interface module or PC Card 1784 PCID PCIDS or PCMCIA The 1756 DNB module can also be configured remotely from a ControlNet Ethernet or Data P gt Highway Plus network See chapter 5 Before You Begin 1 7 The configuration screen map below shows the RSNetWorx for DeviceNet screens used to configure the 1756 DNB module and the navigation paths between them The use of these screens is described in Chapter 4 RSNetWorx for DeviceNet Configuration Screen Map The main RSNetWorx for DeviceNet screen Ie gee pea Ft akm I Autobrowse _ Refresh Ra In To browse the network io ic B_KTC 1 ControINet 2 p Be TCP Ethernet Click on the Online button r and select the driver To access the 1756 DNB Interface Module double click on the 1756 DNB icon To access the scanlist click on the Scanlist tab EE 1756 DNB Scam
72. s To download over one of these networks you must have that network configured and running and one of the following interface modules installed in the ControlLogix chassis with the controller For this network Install this module ControlNet 1756 CNB Data Highway Plus 1756 DHRIO Ethernet 1756 ENET Install the module in any open slot in the ControlLogix chassis in the same way that you installed the controller and 1756 DNB module Then connect the module to the appropriate network Publication 1756 6 5 19 May 2000 3 4 Hardware Setup y Refer to the following publications for more information on installing these modules Publication Publication Number ControlLogix ControlNet Bridge Installation Instructions 1756 5 32 ControlLogix DHRIO Module Installation Instructions 1756 5 4 ControlLogix Ethernet Module Installation Instructions 1756 5 3 When you have completed installation your ControlLogix chassis should resemble the following illustration Kea a E Logix5550 Controller 4 A CNB DHRIO or ENET 1765 L1 interface modules 1756 DNB module Publication 1756 6 5 19 May 2000 Hardware Setup 3 5 Installing the RediSTATION Begin installing the RediSTATION by removing the six screws Operator Interface fastening the cover and sett
73. s Status of DNB module 8 bit BCD device_address Scrolls through faulted DeviceNet nodes 8 bit BCD device_status by address 0 o faults 8 bit BCD Reserved_Array Future Expansion 20 bytes 20 8 bit 16 Device_Status_Array DeviceNet node status 1 byte per device 64 8 bit 24 32 The 1756 DNB versions 3 002 and higher and RSLogix 5000 versions 2 25 and higher support variable size Status Structures When the user specifies the size of the Status Structure during the 1756 DNB Module Properties configuration see page 6 6 the elements of the structure correspond the definition of the Status Structure up to the size selected Module Properties Local 1756 DNB 3 1 32 bit Type 1756 DNB 1756 DeviceNet Scanner Vendor Allen Bradley Name DeviceNet Interface Slot fi Description Communicates with the photoeye Input Size 4125 m and the RediSTATION ha Output Size fi 24 32 bit Status Size 32 32 bit Revision B E 4 Electronic Keying Compatible Module 7 Cancel Bech Next gt _ Finish gt gt Help 1756 DNB Status Structure A 3 For ControlLogix the available sizes are e 10 DINTs 32 bit value e 11 DINTs e 16 DINTs e 24 DINTs e 32 DINTs Default For example if the user selects a status size of 10 DINTs in RSLogix 5000 the Status Structure would consist of fields Scan Counter through Reserved_Array If the user selects a status size of 24 the Status Struc
74. s from each photoelectric sensor are mapped into the 1756 DNB module s input data file The input data file is then transferred to the Logix5550 controller s input image table Important The 1756 DNB module only makes the data available for the controller to read The 1756 DNB module does not move the data to the controller Logix5550 Controller Input Image Table Address Data Word 0 L 00SD 0000 0000 0 Word 0 H 00 0000 0000 0000 Word 1 L 0000 0000 0000 0000 Word 1 H 0000 0000 0000 0000 Word 2 L 0000 0000 0000 0000 Word 2 H 0000 0000 0000 0000 0 0 1 This mapping is based upon the example in Photoeye Input Data Mapping Example Photoeye Input Byte LT fe EE unused bits Bit F 15 31 1756 DNB Module Input Data File may be different What s Next Publication 1756 6 5 19 May 2000 Word 0 L Word 0 Word 1 Word 1 Word 2 Word 2 up to Q w High LOW High LOW High double word 123 Chapter 3 describes how to set up the system hardware for the example application Chapter 3 Hardware Setup What This Chapter Contains This chapter describes how to set up the hardware for the example application The following table describes what this chapter contains and where to find specific information For information about See page Installing the 1770 KFD Communication Module 3 1 Installing the Logix5550 Controll
75. se the following procedure to create the controller tags for your application program 1 Double click on Controller Tags in the project window r Controller DeviceNet_Controller ca Controller Fault Handler 3 Power Up Handler amp Tasks 3 8 MainTask 3 68 MainProgram E Program Tags E MainRoutine 3 Unscheduled Programs Data Types oe User Defined oe Predefined Ep Module Defined 1 0 Configuration Publication 1756 6 5 19 May 2000 6 4 The Example Application Program The Controller Tags window will appear Controller Tags DeviceNet_Controller controller OF Xx DeviceNet Controle Show Show Al Sot TagName Fi p Pl TagName v AliasFor BaseTag Tye Style Sd ir cones COUNTER i Decme ar TCS L 2 Select the Edit Tags tab at the bottom of the Controller Tags window 3 Create the following tag Tag Name Type counter_1 COUNTER Enter the name in the Tag Name field then click on the button in the Type field The Select Data Type window will open j Select Data Type AXIS BOOL CAM CAM_PROFILE CONTROL COUNTER DINT INT MESSAGE MOTION_GROUP Ding Dm2 prz rF ied ps rz 4 Select COUNTER from the list of Data Types and click on OK 5 Close the Controller Tags window Publication 1756 6 5 19 May 2000 The Example Application Program 6 5
76. sing a Logix5550 controller and the 1756 DNB module You use RSLogix 5000 programming software to create a ladder logic program to control a photoeye and a RediSTATION IMPORTANT This User Manual should be used in conjunction with the 1756 DNB DeviceNet Scanner Module Installation Instructions publication 1756 5 66 The Installation Instructions contain important information on configuring your scanner Publication 1756 6 5 19 May 2000 P 2 About This User Manual Contents This user manual contains the following chapters 1 Before You Begin 4 Configuring the go to Chapter 1 DeviceNet Network go to Chapter 4 Configuration go to Chapter 2 Configuring DeviceNet From Another Network go to Chapter 5 4 Setting Up the Hardware go to Chapter 3 the Application Program go to Chapter 6 J Troubleshooting go to Chapter 7 Audience This manual is intended for control engineers and technicians who are installing programming and maintaining a control system that includes a Logix5550 controller communicating on a DeviceNet network through a 1756 DNB module We assume that you e are developing a DeviceNet network using a ControlLogix chassis in conjunction with a 1756 DNB interface module e know each of your device s I O parameters and requirements e are experienced with the Microsoft Windows environment e are familiar with RSNetWorx for DeviceNet software Publication 1756 6 5 19 May 2000
77. tem Use the Refresh or Autobrowse feature if your RSLinx driver or the desired DeviceNet network is not displayed I Autobrowse Workstation M49988 zs Linx Gateways Ethernet s 1770 KFD 1 DeviceNet s AB_KT 1 Data Highway Plus s AB_KTC 1 ControlNet as we 5 Select the next to your Ethernet driver TCP 1 above to expand it 6 Navigate down the tree until you reach the DeviceNet network for channel A of the 1756 DNB module Your screen should appear similar to the following one Use the Refresh or Autobrowse feature if your RSLinx driver or the desired DeviceNet network is not displayed I Autobrowse Workstation M 49986 Linx Gateways Ethemet Hs 1770 KFD 1 DeviceNet Has AB_KT 1 Data Highway Plus AB_KTC 1 ControlNet z TCP 1 Ethemet 5 130 130 130 1 1756 ENET 1756 Eh B Backplane 1756 474 f 00 1756 DNB Scanner Modi 5 m 02 1756 DHRIO 1756 DHF 03 1756 CNB Bridge Module 04 1756 E NET F F UK Cancel 7 Select the OK button to accept the path Publication 1756 6 5 19 May 2000 Configuring DeviceNet From Another Network 5 7 You will be prompted to upload or download devices before going online DeviceNet Configuration Services x AN You must either upload or downl
78. terminology P 6 troubleshooting 7 1 to 7 6 lO status indicator 7 5 MOD NET status indicator 7 4 node address status indicators 7 2 to 7 3 OK status indicator 7 6 power up cycle diagnostics 7 1 typical network configuration 1 2 WwW what you need to know 1 1 what your 1756 DNB module does 1 2 to 1 4 AB Allen Bradley Ny Publication Problem Report If you find a problem with our documentation please complete and return this form Pub Name _ ControlLogix DeviceNet Interface Module User Manual Cat No 1756 DNB Pub No 1756 6 5 19 Pub Date May 2000 Part No 955134 55 Check Problem s Type Describe Problem s Internal Use Only L Technical Accuracy C text C illustration L Completeness procedure step L illustration L definition info in manual What information is missing Bal example guideline feature accessibility C explanation C other info not in manual C Clarity What is unclear F Sequence What is not in the right order Other Comments Use back for more comments Your Name Location Phone Return to Marketing Communications Allen Bradley 1 Allen Bradley Drive Mayfield Hts OH 44124 6118 Phone 440 646 3176 FAX 440 646 4320 Publication 1756 6 5 19 May 2000 PN 955134 55 Other Comments PLEASE FOLD HERE BUSINESS REPLY MAIL FIRST
79. ture would consist of fields Scan_Counter through half of the Device_Status_Array first 32 DeviceNet addresses If the user selects a Status Size of 32 the Status Structure would consist of fields Scan_Counter through the entire Device_Status_Array Publication 1756 6 5 19 May 2000 A 4 1756 DNB Status Structure Publication 1756 6 5 19 May 2000 A about this user manual P 1 to P 7 audience P 2 automapping 4 15 to 4 18 B before you begin 1 1 to 1 8 C common techniques used in this manual P 4 configuring DeviceNet 4 1 to 4 18 ensuring the 1756 DNB node address is 0 4 6 I 0 devices 4 9 to 4 18 automapping 4 15 to 4 18 photoeye 4 12 to 4 18 saving the DeviceNet configuration 4 18 scanlist configuration 4 4 to 4 18 setting up an online connection 4 4 to 4 6 software installation 4 1 using RSLinx 4 2 to 4 3 using RSNetWorx 4 4 to 4 18 configuring DeviceNet from another network 5 1 to 5 10 from ControlNet 5 2 to 5 4 from DH 5 8 to 5 10 from Ethernet 5 5 to 5 7 where to find more information 5 2 D data mapping 2 7 to 2 8 input data example 2 5 2 7 to 2 8 output data example 2 6 to 2 8 data tables 1 5 to 1 6 scanlist table SLT 1 6 scanner configuration table SCT 1 5 DeviceNet driver adding 4 2 to 4 4 DNB module functions 1 2 E example application example network 2 2 to 2 8 3 7 system components P 3 example application program 6 1 to 6 14 creating controller tags 6 3 to 6 4 creating new controller
80. ut from the memory locations For example b222 3 devices to the C On Off values can be mapped D 4 controller to one location diagnostic E 5 D values to another etc This is E 6 lt known as map segmenting This concept is illustrated by E byte A stored separately as segments A1 and A2 Output Data To DeviceNet Devices Output Data Storage X f output from u the Logix 5550 Y controller Y i Z Z What 1756 DNB Module Data Tables Are and What They Do Before You Begin 1 5 To manage the flow of data between your controller and the network devices the 1756 DNB module uses the following data tables e 1756 DNB Module Configuration Table e Scanlist Table e Device Input Data Table Device Output Data Table e Device Idle Table e Device Failure Table You can configure two of these data tables through RSNetWorx software These two tables are stored in the 1756 DNB module s non volatile memory and used to construct all other data tables e Scanner Configuration Table SCT e Scanlist Table SLT The Scanner Configuration Table SCT The SCT controls basic information your 1756 DNB module needs to function on your DeviceNet network It tells your 1756 DNB module e if it can transmit and receive input and output data
81. viceNet Configuration Screen Map 1 7 Whats Next meore teisiti ee Pah bs BB het HULA wr Eh 1 8 Chapter 2 What You Need to KNOW nella Ee hee eee Oe ele ee 2 1 Beginning the Process 034 ee we wR REG ek Aw RR 2 1 The Example Network 0658 4 aha ua tt ost Hae a eos bigng 2 2 2 Example Network Devices 0 2 0005 2 2 RediSTATION Operator Interface Data Mapping 2 4 RediSTATION Input Data Mapping Example 2 5 RediSTATION Output Data Mapping Example 2 6 Photoeye Input Data Mapping 2 7 Photoeye Input Data Mapping Example 2 8 Whats Next ro seats Rae ED Oa APA uE ESS OTES AS 2 8 Chapter 3 What This Chapter Contains 65 4245 4 404 4 eae d oh 3 1 Installing the 1770 KFD Communication Module 3 1 Installing the Logix5550 Controller 3 2 Installing the 1756 DNB Interface Module 3 2 Installing a ControlNet Ethernet or DH Interface Module 3 3 Installing the RediSTATION Operator Interface 3 5 Installing the Series 9000 Photoeye 5 3 6 How Your Example System Will Look ou ey oY adrenal 44 3 7 Whats Next ea reae p oni tne ada G eed De ee 3 7 Chapter 4 What This Chapter Contains enue eae bee See ee 4 1 Installing the Software n n a aged us gah Bee egnlanin Bosh ag BS do 4 1 Using RSLinx to Configure the DeviceNet Driver 4 2 Using RSNetWorx to Configure the 1756 DNB Module Scanlist noona aaa 4 4 Sett
82. wnloading and Running the Example Application PrOoramts 6a xd Ga aie ke cok BETS Sek 6 9 Downloading and Running the Program from a ControlNet Network 4 44 9 avi Ghat ae tan S44 6 9 Downloading and Running the Program from an Fthernet Network 4 b 4ra2 d 0 84 ga baw ety Wows 6 11 Downloading and Running the Program from a DH Network ooa 2214945 tes Aba E eA Ss 6 13 Whats Nera afin ea uck ate ped ace Oke oe aan eS 6 14 Chapter 7 What This Chapter Contains o a aaa bia a Meee ak 7 1 Power Up Cycle Diagnostics n aaa 7 1 Node Address Status Indicator 0 0005 7 2 Interpreting the Three LED Status Indicators 7 4 MOD NET Status Indicator o oo weal a ees eR 7 4 IO Status TAI CAI OR oe 5 047 toe Ha Rol a yeh Sag ae oes Ra Re doo 4 7 5 OK Status Indicator de ole es Reeve Sie ee 7 6 Appendix A Module Status Structure o o begeetnahate Be MAE Gnd bom aed A 1 Chapter 1 Before You Begin What This Chapter Contains This chapter provides an overview of communication between a Logix5550 controller and DeviceNet devices via a 1756 DNB module The data tables and the RSNetWorx for DeviceNet screens and windows used to configure data tables are also described The following table identifies what this chapter contains and where to find specific information For information about See page What You Need to Know 1 1 What Your 1756 DNB Module Does Communicating with Your Devices What 1756 DNB Module Data

1756-6.5.19, ControlLogix DeviceNet Interface Module User Manual

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