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1756-UM521A-EN-P, ControlLogix SynchLink Module User Manual

1. Show Description Major Revision 8 Point 30V 60V DC Output number matches 4 Channel Non Isolated Voltage 6 Channel Isolated Current Analoc the label on the 6 Channel Isolated Voltage Anal side of your module 8 Channel Non Isolated Voltage Lunern sriawy vupu 8 Point 90 146 DC Isolated Output 8 Point 10 30 AC Output 16 Point 10 30 DC Electronically Fused Output Sink 16 Point 10 V 265 AC 5 150 DC Isolated Relay 8 Point 10V 265 AC 5V 150 DC Isolated Relay N O N C 1756 Programmable Limit Switch SynchLink Bridge Vendor fal x M Other V Specialty 1 0 Select All M Analog W Digital M Communication M Motion M Processor Clear All Cancel Help B Click here Publication 1756 UM 521A EN P August 2001 D 4 Configuring the Ring Configuration Configure the SynchLink M odule 1 Use the new module creation wizard as shown below Module Properties Local 1756 SYNCH A 1 1 A Module name is Time_M aster D Module slot number is 3 as shown in the graphic on page D 1 E ia B Receive Port Comm Format is 2 Direct W ords 18 Buffered to match the end node s Transmit Port Comm Format E Electronic Keying C Transmit Port Comm Format is method is Compatible 2 Direct Words 18 Buffered Module G Click here after completing the information on this page F Minor Revision 1 Module Properties
2. F Click on OK to create the new tag B Change the Tag Type Pea ee to Consumed E Ee es C Use the pull down menu Producer lemon MOE Stave FRI to change the Producer to Remote i fe 000 z the SynchLink module in tiz a the local chassis E coteu D Type in the Remote Tag z Name This name must either be Axis0 or Axis1 IM PORTANT If you use any other Remote Tag Name E Change the Data Type to Axis other than AxisO or Axis1 the remote axis data will NOT be consumed Download Configuration Download the configuration data So RSLogix 5000 SynchL File Edit View Search Le E Poh eT A Click on the triangle to H ottine iy no see the pull down menu ppe ace j j i Select Recent Path Go Online Upload B Click on Download RSLogix 5000 verifies the download process with this pop up screen Download xi A Download to the controller Name User_doc Type 1756 L1 4 1756 M0 0 LOGIX5550 Using this communications configuration Driver AB_DF1 1 Click here to download new data This completes the download process Publication 1756 UM 521A EN P August 2001 Configuring the Star Configuration B 13 Configure Time Slave Chassis End Node You must complete the following tasks to configure the second CST Time Slave chassis This set of tasks is exactly the same as those synchLink described on page B 8 for the first End Node but are repeated here ue
3. Glass name pis B Hex Num Of Elements j0 trstance name j Destination Destination is a tag of bite parte pio Hex New Tag type DINT 5 IM PORTANT The data containted in this DINT is described in Table 6 B O Enable Enable Waiting O Start O Done Done Length 0 Eror Code I Timed Our Extended Error Code Cancel Apply Help Publication 1756 UM 521A EN P August 2001 6 10 Troubleshooting the SynchLink M odule 1 Choose the module that is to receive the message instruction Publication 1756 UM 521A EN P August 2001 Communication Pop Up Screen This pop up screen provides information on the path of the message instruction For example the slot number of a 1756 SYNCH module distinguishes exactly which module a message is designated for Use the Browse button to see a list of the I O IMPORTANT j modules in the system You choose a path when you choose a module from the list You must name an I O module during initial module configuration to choose a path for your message instruction Message Configuration Retrieve x Configuration Communication Tag Use this Browse button to see a list such as the one displayed below Path Time_Master Time_Master O Enable Enable Waiting Start Done Done Length 0 Eror Code Extended Error Code I Timed Out Error Path Eror Text OK Cancel Apply Help
4. Go Online B Click on Download RSLogix 5000 verifies the download process with this pop up screen Download x y Download to the controller Name Userdoc Type 1756 L1 4 1756 M0 0 LOGIX5550 Using this communications configuration Driver AB_DF1 1 Path Click here to download new data Cancel This completes the download process When all the chassis in the Daisy Chain Configuration are configured and operating online i e configuration was downloaded the chassis synchronize with the CST Time Master Publication 1756 UM 521A EN P August 2001 The SynchLink module in this chassis is configured ___ as the Time M aster for the for the SynchLink Appendix D Configuring the Ring Configuration This appendix provides a sample configuration for a SynchLink system using the Ring Configuration The system s physical configuration is shown in Figure D 1 In this configuration you must e configure the Master Node in an RSLogix 5000 project e configure the Center Node in an RSLogix 5000 project e configure the End Node in an RSLogix 5000 project Figure D 1 B B B B B 8 fT eyez al ales af ae of a al s a da mi a aj al s al a C Master Node Co Node E Center Node k IIT a WT a eJ Dey att
5. Figure 5 1 shows an overview of the configuration process Figure 5 1 Star Configuration 1 Choose a SynchLink configuration Daisy Chain Configuration Ring Configuration Steps 2 5 must be taken for every SynchLink module and its respective chassis in the chosen SynchLink configuration These configuration changes occur before module operation begins Steps 6 7 should only be taken as necessary for each module These configuration changes occur after module operation has begun Publication 1756 UM 521A EN P August 2001 2 Create a new RSLogix 5000 project 3 Adda SynchLink module to the RSLogix 5000 project Use the wizard to configure the SynchLink module 5 Go online to download new configuration to the module 6 Change configuration via RSLogix 5000 as necessary 7 Send new configuration 7 RSLogix 5000 to the modul 42986 Configuring the SynchLink Module 5 3 Choosea SynchLink You must use one of the following SynchLink configurations Configuration Star Configuration See Appendix B for an example ControlN et SynchLink 42747 SynchLink ControlN et 42746 Ring Configuration See Appendix D for an example Pd SynchLink ControlN et Publication 1756 UM 521A EN P August 2001 5 4 Configuring the Syn
6. i Message Path Browser x Path Time_Master Time_Master 5 6 1 0 Configuration 1 1756 SYNCH A Time_Master 3 1756 SYNCH A SynchLink 4 Click on OK Troubleshooting the SynchLink Module 6 11 Retrieving and Resetting You can use the diagnostic counters to recognize a problem with your 1756 SYNCH module After correcting a problem though you may Diagnostic Counters want to reset the counters for future use The counters are also reset via message instructions and a CIP message 1 Create a message instruction as described on page 6 7 2 Use the values listed in on the Configuration Pop Up Screen to retrieve or reset the counters Table 6 C Configuration Pop Up Screen Values Required to Reset SynchLink M odule Diagnostic Counters Field Value to Retrieve the Value to Reset the Counter Counter Message Type CIP Generic CIP Generic Service Code 5 5 Class 31B 31B Instance 1 1 Attribute 0 0 Source NA NA Source Length 0 0 Destination Retrieve Diagnostic NA Counters Chapter Summary and In this chapter you learned how to troubleshoot the Controllogix What s Next SynchLink module For information on the module specifications see Appendix A Publication 1756 UM 521A EN P August 2001 6 12 Troubleshooting the SynchLink M odule Notes Publication 1756 UM 521A EN P August 2001 Specifications Appendix A General Specifications M odule Location 1
7. 1403 CF00l imBeo 1403 CF003 3m 9 84ft 2 1403 CF005 5m 16 4ft 2 1403 CF010 10m 32 8ft 1 1403 CF020 20m 65 6ft 1 1403 CF050 50m 164ft 1 1403 CF100 100m 328ft 1 1403 CF250 250m 820ft 1 When you install the SynchLink module in a Star Configuration you need to use hubs as well as fiber optic cables A hub is a combination of one base block with up to four splitter blocks A bypass switch block is also available for use in the daisy chain configuration For more information on the Star Configuration see page 2 8 For more information the hub components available for use with the SynchLink module see Table 1 B Table 1 B Hub Components Available with the 1756 SYNCH Module Catalog Number Hby 1751 SLBA SynchLink Fiber Base Block 1751 SL4SP SynchLink Fiber 4 Port Splitter Block 1751 SLBP SynchLink Fiber Bypass Switch Block For more information on SynchLink fiber optic cable systems see The SynchLink Design Guide publication 1756 TD008 Publication 1756 UM 521A EN P August 2001 1 4 Whatis the 1756 SYNCH module Before you install and use your module you should have already e installed and grounded a 1756 chassis and power supply For more information refer to the publications listed in Table 1 C Table 1 C Chassis and Power Supply Documentation Catalog Document title Pub number number 1756 A4 A7 ControlLogix Chassis Installation Instructions 1756 IN080 A10 A13 17
8. August 2001 4 Index S Serial Number 3 3 Software RSLogix 5000 G 4 Softw are Configuration Tags E 1 Specifications A 1 Star Configuration 1 2 2 8 5 3 B 1 G 4 Status Indicators 3 3 Status Information 1 5 Support Offered by Rockwell Automation 4 SynchLink Time master B 1 C 1 D 1 Time slave B 1 C 1 D 1 SynchLink Configurations 1 2 2 8 Choosing a configuration 5 3 Daisy chain configuration 2 9 5 Ring configuration 2 10 5 3 D Star configuration 2 8 5 3 B 1 SynchLink Modules Description 1 1 SynchLink System G 4 System time 2 2 Time master G 5 Time relay G 5 Time slave G 5 SynchLink Time Master 5 7 B 6 C 5 D 5 3 C 1 G 2 1 G 4 Publication 1756 UM 521A EN P August 2001 T Time Master G 5 In ControlLogix system 5 4 5 7 B 1 B 2 B 3 B 6 C 1 C 2 C 5 D 1 D 2 D 5 In SynchLink system 5 7 B 1 B 6 C 1 C 5 D 1 D 5 Time Relay G 5 Time Slave G 5 In ControlLogix system B 1 B 8 B 13 C 1 C 7 C 12 D 1 D 7 D 12 In SynchLink system B 1 C 1 D 1 Timestamp 1 2 G 5 Transmit Port Communications Format 3 8 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 1 G 5 Troubleshooting 6 1 Status indicators 3 3 6 1 Using RSLogix 5000 to troubleshoot the module 6 3 With diagnostic counters 6 6 gt U UL Certification 3 4 UL CSA Certification 1 2 V Vendor Identification 3 3 How Are We Doing PANE Your comments on our technical publications will help us serve you better in the fut
9. E Compatible Module E Electronic Keying method is Compatible Module B Receive Port Comm Format is No Receive Data C Transmit Port Comm Format is 2 Direct Words 18 Buffered G Click here after completing the information on this page F Minor Revision 1 Module Properties Local 2 1756 SYNCH A 1 1 Requested Packet Interval 20mS Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 This module does not transmit any keo o SynchLink axes zE Click here to move to the next page Publication 1756 UM 521A EN P August 2001 The Module Identification page is blank during initial configuration The module transmits 2 Direct Words as specified in the transmit port communications format The module is configured as the Time Master for e the chassis optional e the SynchLink required IMPORTANT In this configuration the SynchLink module must be the Time M aster of the SynchLink but it is not required to be the Time M aster of the chassis If the module is not the Time M aster of the chassis it receives the CST timer value from the chassis backplane Configuring the Daisy Chain Configuration C 5 Module Properties Local 1 1756 SYNCH A 1 1 PE HeserMgdue Click here to move to the next page Module Properties Local 1 1756 SYNCH A 1 1 Output Direct Word 0 ha Output Di
10. Enter an optional description here in y Cancel fe Help Choose the Base Tag Type here Has type Base Alias C Produced E Consumers C Consumed Choose the Message Data Type here Bataliee eivessase Configure Choose the Controller Scope here Seopa Synch_Link contralle 7 IM PORTANT M essage tags can only be Publication Style PEE created with the Controller Scope Message Configuration After creating a new tag you must enter message configuration Type Unconfigured Click here to see the message configuration pop up screens 1756 UM 521A EN P August 2001 M essage Type is CIP Generic Service Code is 1 Class Name is 31B Instance Name is 1 Attribute name is 0 Troubleshooting the SynchLink Module 6 9 Enter message configuration on the following screens e Configuration Pop Up Screen e Communication Pop Up Screen A description of the purpose and set up of each screen follows Configuration Pop Up Screen This pop up screen provides information on what module service to perform and where to perform it For example you must use this screen to retrieve diagnostic counters module service from the 1756 SY NCH module where to perform service Message Configuration Retrieve_Diagnostic_Counter Configuration Communication Tag l a ici Generic z So j Hex Source There is no Source Number of Elements is 0
11. Specifications Configuring the Star Configuration Configuring the Daisy Chain Configuration Configuring the Ring Configuration Softw are Configuration Tags Glossary Index Table of Contents iii Appendix A Appendix B Using Remote Axis Control 5 0 5 ccvkaieya naana B 2 Configure Time Master Chassis Master Node B 2 Configure Time Slave Chassis End Node B 8 Configure Time Slave Chassis End Node B 13 Appendix C Configure Time Master Chassis Master Node C 2 Configure Time Slave Chassis Center Node C 7 Configure Time Slave Chassis End Node C 12 Appendix D Configure Time Master Chassis Master Node D 2 Configure Time Slave Chassis Center Node D 7 Configure Time Slave Chassis End Node D 12 Appendix E Accessing the Tags in 8 a 4b aR EOE eR RUS E 2 Input Data Tags osais eat a a a a e trate kV oare t sue eats E 3 Qu tput Data Tags ss eiiean 8b he ed eee eee aes E 4 Publication 1756 UM 521A EN P August 2001 Table of Contents iv Publication 1756 UM 521A EN P August 2001 What is the ControlLogix SynchLink Module Chapter 1 W hatis the 1756 SYNCH module This chapter describes the ControlLogix SynchLink module It also describes iwhat you must know and do before using the SynchLink module For information on See page Module Connecting a SynchLink M odule to a 1 3 SynchLink System Using M od
12. Configuring the SynchLink Module Troubleshooting the SynchLink Module Publication 1756 UM 521A EN P August 2001 Chapter 4 Noting the Power Requirements 0005 4 1 Installing the Module cece cece ee 4 2 Connecting the Fiber Optic Cable 4 3 Removing the Module nnna nananana 4 4 Chapter Summary and What s Next 4 5 Chapter 5 Overview of the Configuration Process 5 2 Choose a SynchLink Configuration 5 3 Star Configuration s s s saasaa ea Se ER BA 5 3 Daisy Chain Configuration anona sasaaa 5 3 Ring Configuration fy 9 6 sated wah eae ee ae hes 5 3 Create a New RSLogix 5000 Project 5 4 Add a Synchlink Module ese beet ee Sie 5 5 Configure the SynchLink Module 5 6 Download Configuration i932 4 as esi varie ewes 5 8 Changing Configuration After Module Operation Has Begun 5 9 Chapter Summary and What s Next 00 5 10 Chapter 6 Using the Status Indicators anes te aka be enka 6 1 Using RSLogix 5000 to Troubleshoot the Module 6 3 Determining Fault Type 0 cee eee 6 5 Using Diagnostic Counters s Baie ee saws deeds 6 6 Message Instructions 2 icrs a ecace dos trates bg ae 6 7 Message Configuration 00 cee eee 6 8 Retrieving and Resetting Diagnostic Counters 6 11 Chapter Summary and What s Next 05 6 11
13. Local 2 1756 SYNCH A 1 1 Requested Packet Interval 20mS Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 This module is not transmitting any kes Po SynchLink axes zE Click here to move to the next page Publication 1756 UM 521A EN P August 2001 The Module Identification page is blank during initial configuration The module transmits 2 Direct Words as specified in the transmit port communications format The module is configured as the Time Master for e the chassis optional e the SynchLink required IMPORTANT In this configuration the SynchLink module must be the Time M aster of the SynchLink but it is not required to be the Time M aster of the chassis If the module is not the Time M aster of the chassis it receives the CST timer value from the chassis backplane Configuring the Ring Configuration D 5 Module Properties Local 1 1756 SYNCH A 1 1 PE HeserMgdue Click here to move to the next page Module Properties Local 1 1756 SYNCH A 1 1 a Se Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 pea Click here to finish configuration Publication 1756 UM 521A EN P August 2001 D 6 Configuring the Ring Configuration Download Configuration Download the configuration data RSLogix 5000 SynchL A Click on the triangle to see the
14. ControlN et p gt p 42748 4 lt ma 2 the ring chain configuration you can use a maximum of 10 nodes For an example of how to configure a Ring configuration see Appendix D Publication 1756 UM 521A EN P August 2001 Time Synchronization in the ControlLogix System 2 11 Cable Usage You must use fiber optic cable to connect SynchLink modules in all configurations For more information on choosing the correct cable lengths for your application see the SynchLink System Overview publication Chapter Summary and In this chapter you learned how the ControlLogix SynchLink module What s Next fits into the ControlLogix system For more information on SynchLink Module Features see Chapter 3 Publication 1756 UM 521A EN P August 2001 2 12 Time Synchronization in the ControlLogix System Notes Publication 1756 UM 521A EN P August 2001 General Module Features Chapter 3 SynchLink Module Features This chapter describes the ControlLogix SynchLink module features For information on See page General M odule Features 3 1 Configurable M odule Features 3 4 Chapter Summary and W hat s Next 3 16 General module features are features e g Removal and Insertion Under Power that are supported on the module regardless of configuration and application Configurable module features are features e g Communications Format that can be configured to work differently in various SynchLink applicati
15. IN002 Instructions 1751 SLBP SynchLink Bypass Switch Block Installation 1751 IN 003 Instructions 1756 DM ControlLogix Drive M odule Installation Instructions 1756 IN577 1756 DM ControlLogix Drive M odule User M anual 1756 UM 522 PowerFlex 700S User M anual 20D UM 001 If you need more information on these products contact your local Allen Bradley integrator or sales office for assistance For more information on the documentation refer to the Allen Bradley Publication Index publication SD499 What is the 1756 SYNCH module Time Synchronization in the ControlLogix System SynchLink M odule Features Table of Contents Chapter 1 What is the ControlLogix SynchLink Module 1 1 What Data Does the SynchLink Module Transfer 1 1 Why Synchronize Time Between Chassis 1 2 What Are Some of the Features Available On the ControlLogix SynchLink Module 1 2 Connecting a SynchLink Module to a SynchLink System 1 3 Physical Features of the ControlLogix SynchLink Module 1 4 Using Module Identification and Status Information 1 5 Preventing Electrostatic Discharge 0005 1 7 Removal and Insertion Under Power 1 7 Chapter Summary and What s Next 1 8 Chapter 2 Using the Coordinated System Time CST 2 2 Time Synchronization in a Distributed Control System 2 2 Time Synchronization in the SynchLink System 2 2 SynchLl
16. J irect Data Updated every 50uS Buffered Data Updated every 250uS Listen Only No Transmit Data No data updated in this format No Transmit Data No data updated in this format SynchLink Module Features 3 9 Electronic Keying Instead of plastic mechanical backplane keys electronic keying allows the ControlLogix system to control what modules belong in the various slots of a configured system During module configuration you must choose one of the following keying options for your SynchLink module e Exact Match e Compatible Match e Disable Keying When the controller attempts to connect to and configure a SynchLink module e g after program download the module compares the following parameters before allowing the connection and configuration to be accepted e Vendor e Product Type e Catalog Number e Major Revision e Minor Revision The comparison is made between the keying information present in the SynchLink module and the keying information in the controller s program This feature can prevent the inadvertent operation of a control system with the wrong module in the wrong slot Exact M atch All of the parameters listed above must match or the inserted module will reject a connection to the controller Compatible M atch The Compatible Match mode allows a SynchLink module to determine whether it can emulate the module defined in the configuration sent from the controller With ControlLog
17. M ultiplier The Multiplier multiplies one Direct Word on the receive port by the value in the local tag Local x 0 Multiplier before transmitting it out the transmit port This is useful when your application requires fine adjustments to the direct word between SynchLink nodes If the Direct Word 0 passes process status on and the EXAMPLE aa Ta local controller in the downstream chassis identifies a change in the process you can use the multiplier to change the value of the direct word before passing it on to the next processor Although you can configure the multiplier for any of the Direct Words it can only be used with one Direct Word at a time The multiplier can only transmit the same word it received i e this feature does not allow your module to receive direct word 0 and transmit it as direct word 1 The multiplier is limited to 16 bits any value used in the multipler larger than 65535 is truncated to 16 bits and a multiplier overflow error described below is reported by the Synchlink module Make sure any data that is passed onto the Output word is less than 65535 else you receive incorrect output data SynchLink Module Features 3 15 M utiplier Overflow The Multiplier Overflow bit is a data tag Local x I SynchLinkMultiplier Overflow that exceeds the maximum multiplier value of 65535 This value is reported back to you through the input data tags IM PORTANT If you want to pass a Multiplier Overflow value rece
18. MainRoutine B File Edit View Search Logic Communications Tools Window Help la x oe No Edits Alr a HE Pan Enone gt gt alem 8 amp aje oj Offline D RUN NoForces OK a A Ep ae 4 oo 0 gt LD aL Favorites KEEK Tmerounter K piopi K Compare J Controller Synch_Link A Controller Tags E Controller Fault Handler E Power Up Handler J amp Tasks D MainTask 3 MainProgram A Program Tags E MainRoutine E Unscheduled Programs Trends amp Data Types G User Defined _ a Stings A STRING AE Git Predefined E E Module Defined 3 1 0 Configuration 1 1756 SYNCH A SYNC st If e MSG e Message EN Mesos Cool O ae a Cut Instruction Cle Copy Instruction Clee End Paste Ch a Delete Instruction Del ss Add Ladder Element Ins Edit Instruction Enter F J MainRoutine ll ma gt Rung 0 of 1 APP VER Vi Publication 1756 UM 521A EN P August 2001 6 8 Tro ubleshooting the SynchLink M odule Fill in the following information when the New Tag pop up screen appears We suggest you name the tag to indicate what IM PORTANT d Rade module service the message instruction is sending For example the message instruction below is used to retrieve diagnostic counters and the tag is named to reflect this Name the tag here Haws pfetieve Diagnostic_Counters
19. Major 5 5 B 4 B 9 B 14 C 3 C 8 C 13 D 3 D 8 D 13 G 3 Minor G 3 Revision Information 3 3 Ring Configuration 1 2 2 10 5 3 D 1 G 4 RSLogix 5000 3 3 5 1 G 4 Accessing diagnostic counters 6 6 Adding a SynchLink module to a project 5 5 B 4 B 9 B 14 C 3 C 8 C 13 D 3 D 8 D 13 Catalog number 3 3 Choosing a minor revision 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 Choosing communications formats 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 Choosing electronic keying option 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 Choosing major revision 5 5 B 4 B 9 B 14 C 3 C 8 C 13 D 3 D 8 D 13 Configuration overview 5 2 Configuring 1 0 modules 3 3 ControlLogix time master 5 7 B 2 B 6 C 2 C 5 D 2 D 5 ControlLogix time slave B 8 B 13 C 7 C 12 D 7 D 12 Creating a new project 5 4 B 3 B 8 B 13 C 2 C 7 C 12 D 2 D 7 D 12 Download configuration 5 8 B 7 B 12 B 17 C 6 C 11 C 16 D 6 D 11 D 16 Error fault reporting 3 3 Fault reporting 6 5 Naming a module 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 Resetting diagnostic counters 6 11 Revision information 3 3 Serial number 3 3 Setting the RPI 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 SynchLink time master 5 7 B 6 C 5 D 5 Using message instructions 6 7 Using software configuration tags E 1 Using the software to troubleshoot the module 6 3 Vendor identification 3 3 Publication 1756 UM 521A EN P
20. Publication 1756 UM 521A EN P August 2001 D 14 Configuring the Ring Configuration A M odule name is Time_Center_Node B Receive Port Comm Format is 2 Direct W ords 18 Buffered to match the upstream node s Transmit Port Comm Format C Transmit Port Comm Format is 2 Direct Words 18 Buffered Requested Packet Interval 20mS This module does not transmit any SynchLink axes Publication 1756 UM 521A EN P August 2001 Configure the SynchLink M odule 1 Use the new module creation wizard as shown below Module Properties Local 1756 SYNCH A 1 1 D Module slot number E is 3 as shown in the graphic on page D 1 _ a Compatible Modue Z E Electronic Keying method is Compatible M odule F Minor Revision 1 G Click here after completing the information on this page Module Properties Local 2 1756 SYNCH7A 1 1 Click here to continue configuration Module Properties Local 3 1756 SYNCH A 1 1 AA J Click here to move to the next page Configuring the Ring Configuration D 15 Module Properties Local 1 1756 SYNCH A 1 1 The Module Identification page is blank during initial configuration HeserMgdue Click here to move to the next page Module Properties Local 1 1756 SYNCH A 1 1 The module transmits 2 Direct Output Direct Word Words as specified in the transmit Output Direct Word T port communic
21. RSLogix 5000 EJ Ei View Search Logic Com Choose a New project from the File menu Print Print Options 1CST_Time_Master ACD 2 Synch_Link ACD Exit 2 Name the controller New Controller x Vendor Allen Bradley A This controller is a 1756 L1 Bee PFi75EL1 onto ogix 5550 Contoler E Click here to use the H Feduntaney Ene Cancel new controller B This controller is named Hame afime Master chass Time_M aster_chassis Dreco i C This controller is used ina _____sheesitypetefi756a7 7SletContoLogu Chass Z 7 slot chassis Slo a Reviion P p A D The controller slot number Create In CRSLogi 5000SProjects ioe is 0 Publication 1756 UM 521A EN P August 2001 B 4 Configuring the Star Configuration Add a SynchLink M odule 1 Select a SynchLink module as shown below o RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alas Path AB_ETH 1 130 151 136 164 Back B S Controller SynchLink Controller Tags Controller Fault Handler E Power Up Handler ES Tasks EA MainTask 2 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gi User Defined A Select I O Configuration B Click on the right mouse button BET to display the menu aap oR C Select New Module Type Major Revision 1756 SYNCH A fi x lt Make sure the Descripti
22. Troubleshooting the SynchLink Module 6 7 Table 6 B SynchLink Module Diagnostic Counters Name Description Data Type Attribute ID Possible Values Framing Error Number of framing errors DINT 3 0 to 232 1 Counter detected on SynchLink since powerup or last reset service Incomplete Number of incomplete package DINT 4 0 to 222 1 Package Error errors detected on SynchLink Counter since powerup or last reset service SynchLink Revision of SynchLink supported DINT 5 Bits 0 to 15 Minor Revision Revision Bits 16 to 31 M ajor Revision Double click here to enter the M ain Routine After adding a message instruction to a rung you must create a tag for the message instruction 1 Right click on the question mark to see this pull down menu 2 Click here to Create a New Tag Message Instructions To retrieve and reset the SynchLink diagnostic counter information you must use a message instruction in ladder logic and a CIP message This ladder logic is written in the Main Routine section of RSLogix 5000 o RSLogix 5000 Synch_Link File Edit View Search Logi Fd Pathe 2 Offline D E RUN No Forces a E ok eee E BAT No Edits a To J Controller Synch_Link A Controller Tags amp Controller Fault Handler Power Up Handler 1 Tasks 2 MainTask 23 MainProgram D Program Tags ainRoutine fo RSLogix 5000 Synch_Link 1756 L1 MainProgram
23. amp Allen Bradley ControlLogix SynchLink Module 1756 SYNCH User Manual Automation Importa nt User Information Because of the variety of uses for the products described in this publication those responsible for the application and use of these products 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 In no event will Allen Bradley be responsible or liable for indirect or consequential damage resulting from the use or application of these products Any illustrations charts sample programs and layout examples shown in this publication 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 public
24. and non ControlLogix products e g PowerFlex 700S products The SynchLink Node Clock is integral to all devices that contain the SynchLink circuitry It is the clocking mechanism on the fiber optic side of the SynchLink system This clock has a resolution of 1uS During system configuration you establish one SynchLink node clock as the master system clock on the SynchLink fiber By design the ControlLogix chassis that is configured as the SynchLink master also acts as the CST master of the system In this manner one SynchLink node acts as a Time Master for the entire system This chapter gives more detail on how this functionality is accomplished Multiple Rockwell Automation products can be synchronized with SynchLink In addition to the SynchLink module the PowerFlex 700S and the 1756 DMxxx series products both used for drive control also use SynchLink to achieve drive to drive synchronization While all of these products maintain interoperability not all SynchLink features are incorporated into every product that uses SynchLink the 1756 SY NCH module however uses all of the SynchLink features Time Synchronization in the ControlLogix System 2 3 SynchLink Node Clock The SynchLink node clock is integral to the SynchLink circuit design Any product incorporating SynchLink incorporates the SynchLink node clock as a base line requirement The SynchLink node clock has a 1uS resolution and is synchronized from node to node whe
25. are configurable via RSLogix 5000 e Communications Format e Electronic Keying e Requested Packet Interval e SynchLink Transmitted Axes e Transmitted Direct Words e CST and SynchLink Mastership Each of these features is described in this section including information on which RSLogix 5000 configuration screen should be used to configure the feature For an overview of the entire configuration process see Chapter 5 Configuring the SynchLink Module For configuration examples see the following appendices B Configuring the Star Configuration C Configuring the Daisy Chain Configuration and D Configuring the Ring Configuration SynchLink Module Features 3 5 Communications Format The communications format defines the connection between the owner controller and the module i e determines what type of data is transferred between them The SynchLink module can receive and transmit data and therefore uses a Receive Port Communications Format and Transmit Port Communications Format SynchLink messages that are structured as six 32 bit words the words are divided into three types e Direct Data delivered in a single message A SynchLink message can contain a maximum of four direct data words each word is 32 bits in length Direct data can be automatically forwarded to the next node in the daisy chain and ring configurations Direct data is typically only used in a daisy chain configuration Buffered Data that exc
26. diagnostic counter for errors but did not receive it in the If the problem persists last scan replace the cable or module 4 The module is configured to 4 Make sure configuration is transmit on SynchLink but complete and downloaded If has not enabled its the problem persists replace transmitter the module 5 The Transmit and Receive 5 In RSLogix 5000 make sure communications formats do communications formats not match between linked match between linked modules modules SYNC Steady green The module is the Time Master None light ora time relay and synchronization is complete SYNC Flashing 1 The module is configured asa 1 Establish a CST master on the green light time relay from chassis backplane backplane to SynchLink but is not synchronized with a CST master on the backplane 2 The module is configured as a time relay from SynchLink to chassis backplane but has not synchronized with the upstream device 2 Check configuration and make sure all modules in the system are properly connected and online Publication 1756 UM 521A EN P August 2001 Table 6 A Troubleshooting the 1756 SYNCH Module Troubleshooting the SynchLink Module 6 3 LED This Means Take this action indicators display SYNC Flashing red 1 The module is configured as 1 Check configuration light the CST Time M aster and has throughout the system and detected another CST Time verify there is
27. its mating connector Worn contacts may create electrical resistance that can affect module operation Publication 1756 UM 521A EN P August 2001 1 8 Whatis the 1756 SYNCH module Chapter Summary and In this chapter you learned about the ControlLogix SynchLink Whats Next module For information about Time Synchronization in the ControlLogix System see Chapter 2 Publication 1756 UM 521A EN P August 2001 Chapter 2 Time Synchronization in the ControlLogix System This chapter describes how the ControlLogix SynchLink module fits in the ControlLogix system For information on Using the Coordinated System Time CST See page 2 2 Time Synchronization in a Distributed Control System 2 2 Time Synchronization in the SynchLink System 2 2 How Do the CST Clock and SynchLink Node Clock Work Together 2 5 W hat are the SynchLink Configurations 2 8 Chapter Summary and W hat s Next 2 11 Before you can fully understand how the SynchLink module can be used in a distributed ControlLogix system you should understand how a ControlLogix application works without SynchLink See the ControlLogix System User Manual publication 1756 UMO001 fora detailed description of the ControlLogix system IMPORTANT Part of this chapter describes the differences between ControlLogix systems that do and do not use the SynchLink module In systems that use the SynchLink module a Logix controller must
28. reside in every chassis that contains a SynchLink module Publication 1756 UM 521A EN P August 2001 2 2 Time Synchronization in the ControlLogix System Using the Coordinated System Time CST Time Synchronization in a Distributed Control System Time Synchronization in the SynchLink System Publication 1756 UM 521A EN P August 2001 The Coordinated System Time CST is the clocking mechanism used to achieve time synchronization in a ControlLogix chassis The ControlLogix Coordinated System Time CST clock is a 64 bit clock on the backplane of the ControlLogix chassis It has a 1uS resolution and is used as the main time reference for all modules plugged into a chassis backplane For more information on how the ControlLlogix CST affects the operation of other ControlLogix products see the ControlLogix System User Manual publication 1756 UM001 The same CST mechanism described above is also used to synchronize ControlLogix chassis in a distributed control system In such a system SynchLink transfers the CST value from the CST Master chassis to CST Slave chassis Each chassis must be equipped with a SynchLink module This distributed control system is identified as a SynchLink system Time synchronization within a SynchLink system is required to e transfer a CST value from the CST Master chassis to CST Slave chassis e transfer motion and drive control data e support time synchronization between ControlLogix chassis
29. text string ASCII Text String Number of characters in module s text string THe You must use the WHO service in the RSLinx software to retrieve this information For more information on how to retrieve module identification information see the RSLinx online help Publication 1756 UM 521A EN P August 2001 Preventing Electrostatic Discharge Removal and Insertion Under Power What is the 1756 SYNCH module 1 7 This module is sensitive to electrostatic discharge Preventing Electrostatic Discharge This equipment is sensitive to electrostatic discharge which can cause internal damage and affect normal operation Follow these guidelines when you handle this equipment e Touch a grounded object to discharge potential static e Wear an approved grounding wriststrap e Do not touch connectors or pins on component boards e Do not touch circuit components inside the equipment e If available use a static safe workstation e When not in use store the equipment in appropriate static safe packaging These modules are designed to be installed or removed while chassis power is applied When you insert or remove the module while backplane power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding Repeated electrical arcing causes excessive wear to contacts on both the module and
30. you use the module s properties tabs to change configuration when possible When you create a module module defined data types and tags are created in the RSLogix 5000 programming software These Tags allow you to access the Input and Output Data of the module via the controller s ladder logic The types of tags created vary depending on which communications format you choose when creating a module There are two types of tags e Input Data Tags e Output Data Tags This appendix lists all the tags of each type but the tags created by RSLogix 5000 varies according to the communications format chosen during initial module configuration Publication 1756 UM 521A EN P August 2001 E 2 Software Configuration Tags Accessing the Tags When you access tags you have two options You can e monitor tags option allows you to view tags and change their values e edit tags option allows you to add or delete tags but not change values RSLogix 5000 SyncLink 1756 L1 A Right click on Controller Tags B Select M onitor Tags Click on the data type input or output you want to see E Monitor Tags poa a TagName SC Value Force Mask Stile mA aM 2 0000_000 Binay pT Decimal Information is listed foreach gt E S input and output data type Decimal Decimal Decimal Decimal Decimal Decimal Decimal 022A AAA AA Decimal Decimal De
31. 0 265 AC 5 150 DC Isolated Relay N O N C 1 756 PLS B 1756 Programmable Limit Switch A Select a 1756 SYNCH module Esun SynchLink Bridge Show Vendor fal x M Other M Specialty 1 0 Select All M Analog W Digital M Communication V Motion M Processor Clear All Cancel Help B Click here Publication 1756 UM 521A EN P August 2001 Configuring the Ring Configuration D 9 Configure the SynchLink M odule 1 Use the new module creation wizard as shown below Module Properties Local 1756 SYNCH A 1 1 A Module name is D Module slot number Time_ Center_Node a is 3 as shown in the B Receive Port Comm Format is graphic on page D 1 2 Direct Words 18 Buffered to match the upstream node s Transmit Port Comm Format m 2 Compatible Module Z E Electronic Keying method is Compatible Module C Transmit Port Comm Format is 2 Direct Words 18 Buffered F Minor Revision 1 G Click here after completing the information on this page Module Properties Local 2 1756 SYNCH A 1 1 Requested Packet Interval 20mS Click here to continue configuration Module Properties Local 3 1756 SYNCH A 1 1 This module does not transmit any kwe o yH SynchLink axes EE Click here to move to the next page Publication 1756 UM 521A EN P August 2001 D 10 Configuring the Ring Configuration The Module Identification pa
32. 1 130 151 136 164 Back B S Controller SynchLink Controller Tags Controller Fault Handler E Power Up Handler ES Tasks EA MainTask 2 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gi User Defined A Select I O Configuration B Click on the right mouse button BET to display the menu aap oR C Select New Module Type Major Revision 1756 SYNCH A fi x lt Make sure the Description Major Revision 1756 0C8 8 Point 30 60 DC Output a 1756 0F4 4 Channel Non Isolated Voltage C number matches 1756 0F6CI 6 Channel Isolated Current Analog the label on the 1 756 OF6V1 6 Channel Isolated Voltage Anal side of your module 1 756 0F8 8 Channel Non Isolated Voltage Luirerk anaing Uumput 1756 0H8I 8 Point 90V 146V DC Isolated Output 1756 0N8 8 Point 10 30 AC Output 1756 0V16E7 A 16 Point 10 30 DC Electronically Fused Output Sink 1 756 0W 1 61 16 Point 10 265 AC 5 150 DC Isolated Relay 1 756 0 8 8 Point 10 265 AC 5 150 DC Isolated Relay N O N C 1 756 PLS B 1756 Programmable Limit Switch A Select a 1756 SYNCH module Esun SynchLink Bridge Show Vendor fal x M Other M Specialty 1 0 Select All M Analog W Digital M Communication V Motion M Processor Clear All Cancel Help B Click here Publication 1756 UM 521A EN P August 2001 A Module name is Time_Slave_End_No
33. 1756 0F4 4 Channel Non Isolated Voltage C number matches 1756 0F6CI 6 Channel Isolated Current Analog the label on the 1 756 OF6V1 6 Channel Isolated Voltage Anal side of your module 1 756 0F8 8 Channel Non Isolated Voltage Luirerk anaing Uumput 1756 0H8I 8 Point 90V 146V DC Isolated Output 1756 0N8 8 Point 10 30 AC Output 1756 0V16E7 A 16 Point 10 30 DC Electronically Fused Output Sink 1 756 0W 1 61 16 Point 10 265 AC 5 150 DC Isolated Relay 1 756 0 8 8 Point 10 265 AC 5 150 DC Isolated Relay N O N C 1 756 PLS B 1756 Programmable Limit Switch A Select a 1756 SYNCH module Esun SynchLink Bridge Show Vendor fal x M Other M Specialty 1 0 Select All M Analog W Digital M Communication V Motion M Processor Clear All Cancel Help B Click here Publication 1756 UM 521A EN P August 2001 Configuring the Daisy Chain Configuration C 9 Configure the SynchLink M odule 1 Use the new module creation wizard as shown below Module Properties Local 1756 SYNCH A 1 1 A M odule name is D Module slot number Time_ Center_Node a is 3 as shown in the B Receive Port Comm Format is graphic on page C 1 2 Direct Words 18 Buffered to match the upstream node s Transmit Port Comm Format m 2 Compatible Module Z E Electronic Keying method is Compatible Module C Transmit Port Comm Format is 2 Direct Words 18 Buffered F Minor Revision 1 G C
34. 4 C 9 C 14 D 4 D 9 D 14 G 2 Compatible match 3 9 G 1 2 Disable keying 3 10 G Exact match 3 9 G 2 Usage tip 3 10 Electrostatic Discharge ESD Preventing 1 7 End Node 2 8 2 9 B 8 B 13 C 12 D 12 G 2 In daisy chain configuration 2 9 C 1 In star configuration 2 8 B 1 Error Fault Information 3 3 Exact Match Electronic keying 3 9 G 2 F Fault Reporting 3 3 Diagnostic modules 3 3 In RSLogix 5000 3 3 6 5 Features General SynchLink module features 3 1 Fiber Blocks 2 11 Fiber Optic Cables 2 11 4 3 M aking connections to the SynchLink module 4 4 To use with the SynchLink module 1 3 H Hub 2 8 G 3 l Indicators 3 3 Inhibit the module G 3 Publication 1756 UM 521A EN P August 2001 Installation Connecting fiber optic cables 4 3 Installing the SynchLink module 4 1 Noting the power requirements 4 1 Usage tip 4 3 4 4 K Keying Compatible match G 1 Disable G 2 Electronic 3 9 5 6 B 5 B 10 B 15 C 4 C 9 14 D 4 D 9 D 14 G 2 Exact match G 2 L Ladder Logic M essage configuration 6 8 M essage instruction 6 7 LEDs 3 3 Listen Only Connection G 3 Logix5550 Controller P 1 5 4 B 3 B 8 B 13 C 2 C 7 C 12 D 2 D 7 D 12 M Major Revision 3 9 G 3 Choosing in RSLogix 5000 5 5 B gt C 8 C 13 D 3 D 8 Master Node 2 8 2 9 2 10 B 2 In daisy chain configuration 2 9 2 10 In star configuration 2 8 B 1 Message Instructions 6 7 Minor Revision 3 9 G 3 Choosing in RSLogix 5000 5 6 B
35. 5 B 1 C 9 C 14 D 4 D 9 D 14 Module Fault Reporting 3 3 Module Identification Information ASCII text string 1 6 Catalog code 1 5 M ajor revision 1 5 Minor revision 1 5 Product type 1 5 Retrieving 3 3 Serial number 1 6 Status 1 6 Vendor ID 1 6 WHO service 1 6 0 B 15 C 4 Module Tags Accessing in RSLogix 5000 E 2 Motion Remote axis data G 4 N Nodes Center node 2 9 2 10 C 1 C 7 D 1 D 7 G 1 End node 2 8 2 9 B 1 B 8 B 13 C 1 C 12 D 12 End nodes G 2 M aster node 2 8 2 9 2 10 B 1 B 2 C 1 C 2 D 1 D 2 G 3 M aximum number in daisy chain configuration 2 9 2 10 D 1 Maximum number in star configuration 2 8 0 Overview of the Configuration Process 5 2 Owner Controller G 3 Logix5550 controller P 1 Ow nership Owner controller G 3 p Physical Features of the SynchLink M odule 1 4 Pow er Requirements 4 1 Preventing Electrostatic Discharge 1 7 Product Identification Catalog number 3 9 M ajor revision 3 9 M inor revision 3 9 Product type 3 9 Vendor 3 9 R Receive Port Communications Format 3 8 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 G 3 Remote Axis Control Configuring the module B 1 Remote Axis Data 1 2 B 1 B 2 G 4 Configuration in RSLogix 5000 B 1 B 2 Removal and Insertion Under Power RIUP 1 2 1 7 3 2 G 4 Index 3 Removing the SynchLink M odule 4 4 Requested Packet Interval RPI 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 G 4 Revision
36. 56 PA72 ControlLogix Power Supply Installation Instructions 1756 5 67 PB72 1756 PA75 ControlLogix Power Supply Installation Instructions 1756 5 78 PB75 1756 PA75R A ControlLogix Redundant Power Supply Installation 1756 IN573 PB75R A Instructions Physical Features of the ControlLogix SynchLink Module Module side view Module front view Ea ei lt Status 3 Indicators Backplane _ Connector Interface gt to the ControlLogix system backplane E 7 Tx rear We Rx front ov 42744 aN o I Ea W W Transmit Receive Fiber Port Fiber Port Publication 1756 UM 521A EN P August 2001 Using Module Identification and Status Information What is the 1756 SYNCH module 1 5 Backplane Connector The backplane connector connects the module to the ControlLogix chassis backplane Status Indicators The status indicators display the module s communications and SynchLink system status Transmit Fiber Port The transmit fiber port allows connection via fiber optic cables to other SynchLink modules so the module can send data Receive Fiber Port The receive fiber port allows connection via fiber optic cables to other SynchLink modules so the module can receive data Each ControlLogix SynchLink module maintains specific identification information that separates it from all other modules This information
37. 56 SYNCH A 1 1 x General Connection Associated Axes Module Info SynchLink Configuration Time Mastership Backplane r Make this module the Coordinated System Time Master for the SynchLink A DANGER If this setting is cleared online all active servo axes in any controller in the chassis will be Status Offline Cancel Apply Hep By checking the Make this module the Coordinated System Time Master for the chassis box you e establish the SynchLink module as a Time Slave on SynchLink e establish the module as the CST Time Master of the local chassis The selection shown above i e Make this module the Coordinated System Time Master for the chassis is also optional for the CST Time Master chassis If this selection is NOT selected in the Time Master chassis another module on the backplane MUST be selected as the CST backplane master in order to allow the master chassis to have a CST reference value Other modules that could be CST time masters are ControlLogix controllers and other 1756 SY NCH modules Only one CST master can exist in a chassis at one time For more information on configuring your SynchLink modules see Chapter 5 Publication 1756 UM 521A EN P August 2001 2 8 Time Synchronization in the ControlLogix System What are the Sync hLink SynchLink communications are a unidirectional data transfer from one Confi ti 7 SynchLink node to another Each configuration starts with a single o
38. 756 ControlLogix chassis Backplane Current 1200mA 5 1V dc amp 3mA 24V dc M aximum Power Dissipation 6 19W Thermal Dissipation 21 1 BTU hr Connecting Cable Fiber Type Fiber Termination Type Assemblies 200 230 micron Hard Clad Silica HCS Versalink V System Order assemblies from Rockwell Automation under catalog 1403 CFxxx xxxSength in meters or from Lucent Technologies Specialty Fiber Technologies Division Maximum Length 300m Minimum Length lm Operating Wavelength 650nm red SynchLink Data Rate 5M bps Baud Rate 5M baud Type of Communication Synchronous Frame Parameters 3 Flags 3 bytes Control field 1 byte Data field 24 bytes CRC field 2 bytes Frame Period 50us Indicators Green and red indicators for operation status and diagnostics Environmental Conditions Operating Temperature Storage Temperature Relative Humidity Shock Operating Non operating Vibration 0 to 60 C 32 to 140 F 40 to 85 C 40 to 185 F 5 to 95 noncondensing 30g peak acceleration 11 1ms pulse width 50g peak acceleration 11 1ms pulse width Tested 2g 10 500Hz per IEC 68 2 6 Agency Certification when product or packaging is marked WL Listed Industrial Control Equipment e Certified Process Control Equipment Certified Class Division 2 Group A B C D C Marked for all applicable directives Marked for all applicable acts N223 Publication 1756 U
39. 8 Fax 852 2508 1846 Automation Publication 1756 UM 521A EN P August 2001 PN 957464 41 2001 Rockwell International Corporation Printed in the U S A
40. E 1 2 Class Division 2 3 4 UL CSA 1 2 3 4 Class I Division 2 Certification 3 4 Communications Format G 1 M ultiple formats in a single module 3 6 Receive port communications format 3 8 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 G 3 Setting in RSLogix 5000 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 Transmit port communications format 3 8 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 G 5 Compatible Match Electronic keying 3 9 G 1 Configuration 5 1 Accessing module tags E 2 Adding a SynchLink module to an RSLogix 5000 project 5 5 B 4 B 9 B 14 C 3 C 8 C 13 D 3 D 8 D 13 Catalog number 3 3 Choosing a communications formats in RSLogix 5000 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 Choosing a minor revision in RSLogix 5000 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 Choosing a SynchLink configuration 5 3 Choosing electronic keying option 5 6 B 5 B 10 15 C 4 C 9 C 14 D 4 D 9 D 14 Configuring the module for remote axis control B 1 Index Creating a new RSLogix 5000 project 5 4 B 3 B 8 B 13 C 2 C 7 C 12 D 2 D 7 D 12 Daisy chain configuration 1 2 2 9 5 3 G 2 Download configuration 5 8 B 7 B 12 B 1 C 11 C 16 D 6 D 11 D 16 Error fault information 3 3 M essage configuration with ladder logic 6 8 Naming a module in RSLogix 5000 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 Overview of the process 5 2 Revision information 3 3 Ring configurat
41. M 521A EN P August 2001 A 2 Specifications Notes Publication 1756 UM 521A EN P August 2001 Appendix B Configuring the Star Configuration This appendix describes how to configure the ControlLogix SynchLink module in a Star configuration using remote axis control In this example configuration the following occurs e The controller in the Time Master chassis produces axis data e The axis data is transmitted via SynchLink modules to each Time Slave chassis e The controller in each Time Slave chassis consumes the axis data The system s physical configuration is shown in Figure B 1 In this configuration you must e configure the Master Node in an RSLogix 5000 project e configure each End Node in separate RSLogix 5000 projects Figure B 1 os TEFA The SynchLink module in ControlNet Master Node ___ _ this chassis is configured as the Time M aster for i the SynchLink af al al als al del a a de d da E EndNode a End Node The SynchLink modules in these chassis are configured as the CST Time M asters and SynchLink Time Slaves Publication 1756 UM 521A EN P August 2001 B 2 Configuring the Star Configuration Using Remote Axis Control Most applications using the ControlLogix SynchLink module use it for Remote Axis Control You can use the SynchLink module to produce axes from a master chassis and broadcast the data to other chassis Slave
42. Slave e Create a New RSLogix 5000 Project ow ena e Add a SynchLink Module ControINet e Configure the SynchLink Module Name the module Choose a receive communications format Choose a transmit communications format Choose an electronic keying option Set the RPI Set the module as the CST Time Master for the chassis e Create Axis Data Tags e Download Configuration Create a New RSLogix 5000 Project 1 Use the File menu to create a new project o RSLogix 5000 EJ Edit view Seach Logic Cor Choose a New project Open Ctrl O from the File menu ie Ein Print Options 1CST_Time_Master ACD 2 Synch_Link ACD Exit 2 Name the controller New Controller x Vendor Allen Bradley A The controller is a 1756 L1 ee 75611 CortroLog 5550 Contcler E F Click here to use the F Reding Enabled Cance new controller B The controller is named Heme tefTime Slave EndNode2 He Time_Slave_End_Node_2 Desio O i C The controller is used ina 9 hresistypeteft756 A7 7S ContioLogixChasss E 7 slot chassis Slot Reisin E 7 D The controller s slot location Diestel CRSLogx 5000Projects SSS is 0 Publication 1756 UM 521A EN P August 2001 B 14 Configuring the Star Configuration Add a SynchLink M odule 1 Select a SynchLink module as shown below o RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alas Path AB_ETH
43. SynchLink module For information about Configuring the SynchLink Module see Chapter 5 Publication 1756 UM 521A EN P August 2001 4 6 Installing the SynchLink M odule Notes Publication 1756 UM 521A EN P August 2001 Chapter 5 Configuring the SynchLink M odule This chapter describes how to configure the ControlLogix SynchLink module using RSLogix 5000 programming software For information on See page Overview of the Configuration Process 5 2 Choose a SynchLink Configuration 5 3 Chapter Summary and W hat s Next 5 10 You must configure your module upon installation The module will not work until it has been configured This chapter offers a configuration overview and the three available ControlLogix SynchLink configurations For specific examples of each configuration see the following e Star Configuration Appendix B This example shows a configuration using Remote Axis Data e Daisy Chain Configuration Appendix C e Ring Configuration Appendix D RSLogix 5000 Configuration Software Use RSLogix 5000 to write configuration for your SynchLink module You must write configuration for each module because module position in the SynchLink system affects configuration For example if a SynchLink module is the Time Master for the system it must be configured as such Publication 1756 UM 521A EN P August 2001 5 2 Configuring the SynchLink M odule Overview of the Configuration Process
44. SynchLink module while under power may cause personal injury or property damage WARNING When you insert or remove the module while backplane power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding Repeated electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance that can affect module operation SynchLink Module Features 3 3 Module Fault Reporting ControlLogix SynchLink modules provide both hardware and software indication when a module fault has occurred Each module s LED fault indicator and RSLogix 5000 will graphically display this fault and include a fault message describing the nature of the fault This feature allows you to determine how your module has been affected and what action should be taken to resume normal operation Fully Softw are Configurable The RSLogix 5000 software uses a custom easily understood interface to write configuration All module features are enabled or disabled through the I O configuration portion of the software You can also use the software to interrogate any module in the system to retrieve e serial number e revision information e catalog number e vendor identification e error fault information By eliminating such tasks as setting hardware switches and jump
45. assists you in tracking all the components of your system For example you can track module identification information to be aware of exactly what modules are located in any ControlLogix rack at any time While retrieving module identity you can also retrieve the module s status Each module maintains the following information Table 1 D Module Identification and Status Information Module Identification Description Product Type Module s product type such as Digital 1 0 or Analog I O module Catalog Code Module s catalog number Major Revision Module s major revision number Minor Revision Module s minor revision number Publication 1756 UM 521A EN P August 2001 1 6 Whatis the 1756 SYNCH module Table 1 D M odule Identification and Status Information Module Identification Description Status Module s status Returns the following information e Controller ownership if any e Whether module has been configured e Device Specific Status such as Self Test Flash update in progress Communications fault Not owned outputs in program mode Internal fault need flash update Run mode M inor recoverable fault M inor unrecoverable fault M ajor recoverable fault M ajor unrecoverable fault Vendor ID Module manufacturer vendor for example Allen Bradley Serial Number Module serial number Length of ASCII Text String Number of characters in module s
46. ata In a distributed motion control application the coarse planner update establishes the timing of the axis data updates from the producing controller to the consuming 1756 SYNCH module in the master chassis Likewise in the slave chassis the RPI parameter does not affect the delivery of the axis data to the consuming processor This data is produced at the coarse update rate established in the master chassis Publication 1756 UM 521A EN P August 2001 3 12 SynchLink M odule Features Buffered Direct and Diagnostic Data RPI Effect on Input Data to the controller The RPI is one of two mechanisms available through the 1756 SY NCH module to update the module s input data onto the backplane Input data is transferred from the SynchLink module to its owner controller at the rate defined in the RPI In addition to the RPI Change of State COS functionality also causes the module to produce its data to the consuming controller whenever the values of the data changes The RPI timer is asynchronous to the COS functionality Both cause the module to produce data when triggered Buffered Direct and Diagnostic Data RPI Effect on Output Data from the controller As a producing controller writes data to the 1756 SY NCH module the output data is placed in a local buffer until the next RPI reset occurs When the RPI timer expires the output data is moved from the controller s local buffer to the 1756 SY NCH module The RPI timer
47. ation in whole or part without written permission of Rockwell Automation is prohibited Throughout this publication notes may be used to make you aware of safety considerations The following annotations and their accompanying statements help you to identify a potential hazard avoid a potential hazard and recognize the consequences of a potential hazard WARNING Identifies information about practices or circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss IM PORTANT Identifies information that is critical for successful application and understanding of the product athe Environment and Enclosure This equipment is intended for use in a Pollution Degree 2 industrial environment in overvoltage Category II applications as defined in IEC publication 60664 1 at altitudes up to 2000 meters without derating This equipment is considered Group 1 Class A industrial equipment according to IEC CISPR Publication 11 Without appropriate precautions there may be potential difficulties ensuring electromagnetic compatibility in other environments due to conducted as well as radiated disturbance This equipment is supplied as open type equipment It must be mounted within an enclo
48. ation 1756 UM 521A EN P August 2001 Time Synchronization in the ControlLogix System 2 9 Daisy Chain Configuration In the daisy chain configuration the SynchLink network starts at the Master Node and ends at an End Node You can include Center Nodes shown in Figure in the configuration as needed PE eA 18h pr al de a ia ff i af af aj es al de M j af af a 3 al da f j a a a2 ao da l Master Node jE Center Node CenterNode i End Node 3 E E EEE EEE l l SynchLink gt ControlN et a a 42746 IMPORTANT In the daisy chain configuration you can use a maximum of 10 nodes including the master and end nodes Also the only difference between Center and End Nodes is their physical location In the daisy chain configuration the time synchronization process is more complicated than in the star It s based on the following rules e Fach node enable its transmitter right after it has received the first message from the upstream node e Each node can generate and transmit the beacon signal regardless of whether it has received one or not e Each node is a Time Slave of its upstream node and will attempt to synchronize with it The Master node must be set as the SL Time Master Its node clock is the SynchLink system clock After power up the Master node
49. ations format aa Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 Time slave modules must be configured as Time M asters for their respective chassis if you want to synchronize the CST value in the local chassis with the system CST Time M aster Click here to finish configuration Publication 1756 UM 521A EN P August 2001 D 16 Configuring the Ring Configuration Download Configuration Download the configuration data o RSLogix 5000 SynchL File Edit View Search Le Fed Path EB _ETHAN30T A Click on the triangle to tine maj ie see the pull down menu Nij sheets Select Recent Path Go Online B Click on Download RSLogix 5000 verifies the download process with this pop up screen Download x y Download to the controller Name Userdoc Type 1756 L1 4 1756 M0 0 LOGIX5550 Using this communications configuration Driver AB_DF1 1 Path Click here to download new data Cancel This completes the download process When all the chassis in the Ring Configuration are configured and operating online i e configuration was downloaded the chassis synchronize with the CST Time Master Publication 1756 UM 521A EN P August 2001 Appendix E Softw are Configuration Tags IMPORTANT Although this appendix presents the option of changing a module s configuration through the Tag Editor of RSLogix 5000 we suggest that
50. begins to transmit a message every 50uS As soon as the node connected to it receives the first of these messages it begins to send messages to its downstream node Eventually all center nodes are transmitting messages As soon as a node receives the first message with the beacon signal it starts to synchronize its node clock with the upstream node clock The node connected to the Master is the first to synchronize its clock with the SynchLink system clock This process then propagates down the daisy chain until all nodes are synchronized with the Master For an example of how to configure a Daisy Chain configuration see Appendix C Publication 1756 UM 521A EN P August 2001 2 10 Time Synchronization in the ControlLogix System Ring Configuration The ring configuration is a permutation of the daisy chain configuration In the ring chain configuration the SynchLink network starts and ends at the Master Node You can include Center Nodes shown in Figure in the configuration as needed _B BN B B B pr aj a dio f ej o a ajej gi de f a af acs a gea m a af q de Master Node j Center Node CenterNode Center Node a 1 4d AF A i AF W RI AJ l l SynchLink
51. cable to the rear port The other end of the cable should be connected to a device receiving data over the SynchLink from your 1756 SYNCH module receive data only Connect the fiber optic cable to the front port The other end of the cable should be connected to a device transmitting data to your 1756 SYNCH module over the SynchLink transmit and receive data 1 Connect the fiber optic cable going to i e transmitting the data to a module receiving the data to the front port 2 Connect the fiber optic cable coming from i e receiving the data from a module transmitting data to the rear port This completes installation Use the next section to remove your SynchLink module if necessary Removing the Module ATTENTION Before you remove the module you must disconnect Ab the fiber optic cables 1 Pull the fiber optic cable out of the connection port If you kept the plugs that were removed to connect the fiber optic cables reinsert them to gt protect the ports Publication 1756 UM 521A EN P August 2001 Chapter Summary and What s Next Installing the SynchLink Module 4 5 2 Push in the top and bottom locking tabs 3 Pull the module out of the chassis as shown Figure 4 2 o _ 8 K VE E ER EN on EAA EDN ee e en E p Locking tabs K w by a 0c 0 WA 20808 M In this chapter you learned how to install the ControlLogix
52. chLink M odule Create a New RSLogix 5000 Project 1 Use the File menu to create a new project o RSLogix 5000 EJ Edit View Search Logic Cor Choose a New project from the File menu Fi Print Options 1CST_Time_Master ACD 2 Synch_Link ACD ibe Exit 2 Name the controller New Controller x Vendor Allen Bradley A This controller is a 1756 L1 Eee i765L1 ControlLogx 5550 Controler E Click here to use the El Fedhuntaney Enabled Cancel new controller B This controller is named Hame afime Master chass e Time_M aster_chassis beaien 5 B C This controller is used ina _____shessietypetefi756a7 7Sla ContoLogn Chass Z 7 slot chassis Slo a Revson gt _ p A D The controller slot number Ciestelni EARSLoawS000 Prcects Cows is 0 Publication 1756 UM 521A EN P August 2001 Configuring the SynchLink Module 5 5 Add a SynchLink Module 1 Select a SynchLink module as shown below o RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alals Path AB_ETH 1 130 151 136 164 Backe B S Controller SynchLink Controller Tags Controller Fault Handler Gi Power Up Handler Sy Tasks E MainTask 5 23 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gi User Defined B Strings E STRING E G Predefined A Select 1 0 Configuration B Click on the rig
53. chLink module as shown below o RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alas Path AB_ETH 1 130 151 136 164 Back B S Controller SynchLink Controller Tags Controller Fault Handler E Power Up Handler Sy Tasks EA MainTask 2 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gp User Defined B Stings E STRING GR Predefined H E Module Defined fa 0 Configupal Select Module Type x Iype fi 756 SYNCH amp Major Revision fi Z Make sure the 756 SYNCH A Description 1756 008 8 Point 30 60 DC Output 1 756 OF4 4 Channel Non Isolated Voltage 1 756 OF6CI 6 Channel Isolated Current Analog the label on the 1 756 OF6VI 6 Channel Isolated Voltage Anal side of your module 1 756 0F8 8 Channel Non Isolated Voltage Luirerk anaing Uumput 1756 0H8I 8 Point 90V 146V DC Isolated Output 1 756 ON8 8 Point 107 307 AC Output 1 756 011 6E 4 16 Point 10 30 DC Electronically Fused Output Sink 1756 0W16l 16 Point 10 265V AC 5 150 DC Isolated Relay 1756 0x81 8 Point 10 V 265Y AC 5V 150V DC Isolated Relay N O N C 1 756 PLS B 1756 Programmable Limit Switch SynchLink Bridge Major Revision number matches Show Vendor fal x M Other M Specialty 1 0 Select All M Analog W Digital M Communication V Motion M Processor Clear All Cancel Help B Click here
54. chassis consume the broadcast axis data and redistribute it to their local motion planners i e the Logix controller in their local chassis With this configuration you can control multiple axes synchronously throughout the system IM PORTANT This example assumes you have already set up axis data tags for the data the controller in the Time Master chassis produces this manual does not intend to explain how to plan the motion portion of your application as that is a controller function If you do not know how to set up remote axis data tags and account for them in the motion portion of your application see the ControlLogix Motion Module Setup amp Configuration User Manual publication 1756 6 5 16 Time M aster Chassis Configure Time Master Chassis M aster Node You must complete the following tasks to configure the time SynchLink master chassis e Create a New RSLogix 5000 Project e Add a SynchLink Module ate e Configure the SynchLink Module l Name the module Choose a receive communications format Choose a transmit communications format Choose an electronic keying option Set the RPI Determine if the module is the CST Time Master for the chassis Make the module the Time Master for the SynchLink e Download Configuration Publication 1756 UM 521A EN P August 2001 Configuring the Star Configuration B 3 Create a New RSLogix 5000 Project 1 Use the File menu to create a new project o
55. chronization with SynchLink was not verified at last beacon but was verified within last 6 beacon updates e Bit 7 CST Synchronization Fault The device CST is not synchronized with SynchLink e Bit 8 Multiplier Overflow Fault The output of the multiplier exceeded 16 bits e Bit 9 Axis 0 Receive Fault The device is configured to receive Axis 0 but Axis 0 was not received from the SynchLink system e Bit 10 Axis 1 Receive Fault The device is configured to receive Axis 1 but Axis 1 was not received from the SynchLink system e Bit 11 Axis 0 Unclaimed Fault Axis 0 was received from the SynchLink system but was not consumed by the local controller e Bit 12 Axis 1 Unclaimed Fault Axis 1 was received from the SynchLink system but was not consumed by the local controlle e Bit 13 Axis 0 Transmit Fault The device is configured to transmit Axis 0 but Axis 0 was not produced by the local controller e Bit14 Axis 1 Transmit Fault The device is configured to transmit Axis 1 but Axis 1 was not produced by the local controller e Bit 15 SynchLink Revision Fault The SynchLink revision was received but the data is not compatible with the receiving module s revision e Bits 16 to 31 Unused Default 0 T CRC Error Counter Number of CRC errors detected on the SynchLink system since power up or last reset service Publication 1756 UM 521A EN P August 2001 DINT N 0 to 232 1
56. cimal a Decimal a gt E Publication 1756 UM 521A EN P August 2001 Software Configuration Tags E 3 Input Data Tags Table E 1 lists the input data tags available on your iSynchLink module Table E 1 Input Data Tags Name Type Definition x module s chassis slot location Loca XL Fault DINT Loca X ChassisM ultiM aster BOOL 0 The chassis has no CST master or one CST master 1 This module is configured to be CST master but another module is active as CST master Loca Xl ChassisCSTFault BOOL 0 Chassis CST value is not faulted 1 Chassis CST value is faulted Loca XL SynchLinkRxFault BOOL 0 The module s receive port is functioning properly 1 A fault has occurred on the module s receive port Loca X LSynchLinkDataFault BOOL 0 Either no data received from upstream module see other faulty bits or upstream device not in idle state 1 Upstream device producing data for this module is in the idle state Loca X LSynchLinkFormatFault BOOL 0 The module s communications formats are properly configured 1 This modules receive port communications format does not match the upstream module s transmit port communications format Loca XL SynchLinkM ultiM aster BOOL 0 One node is configured as the master of the SynchLink 1 M ultiple nodes are configured as the master of the SynchLink Loca XL SynchLinkCs TFault BOOL 0 Valid CST data received from upstr
57. configure the second Time Slave chassis e Create a New RSLogix 5000 Project e Add a SynchLink Module e Configure the SynchLink Module Name the module Choose a receive communications format Choose a transmit communications format Choose an electronic keying option Set the RPI Make the module the CST Time Master for the chassis e Download Configuration Create a New RSLogix 5000 Project 1 Use the File menu to create a new project o RSLogix 5000 EJ Edit View Search Logic Com Open Ctrl O Tipe Faire Print Options 1CST_Time_Master ACD 2 Synch_Link ACD Exit 2 Name the controller New Controller Lx A The controller is a 1756 L1 B The controller is named Vendor Allen Bradley Type f1755L1 ControlLogix 5550 Controler F Click here to use the E eene EE Cancel new controller Heme ef Time_Slave_End Node Hep Time_Slave_End_Node C The controller is used ina 9 Shesistrperfi755 a7 7S Contokogi Chasis Z D The controller s slot location Create In CARSLogKSO00 Proiects iow 7 slot chassis is 0 Publication 1756 UM 521A EN P August 2001 Description a i Revs P P A A Select I O Configuration B Click on the right mouse button to display the menu C Select New Module A Select a 1756 SYNCH module f Add a SynchLink M odule Configuring the Ring Configuration D 13 1 Select a Syn
58. de_1 B Receive Port Comm Format is 2 Axis C Transmit Port Comm Format is No Transmit Data Requested Packet Interval 20mS Time slave modules must be configured as Time Masters for their respective chassis if you want to synchronize each chassis CST time value with the CST Time Master Configuring the Star Configuration B 15 Configure the SynchLink M odule 1 Use the new module creation wizard as shown below Module Properties Local 1756 SYNCH A 1 1 D Module slot number Slave chassis receives 2 axes of E is 3 as shown in the data at 250 microseconds Transmit port is disabled graphic on page B 1 eais OOOO Compatible Module f E Electronic Keying method is Compatible Module F Minor Revision 1 G Click here after completing the information on this page Module Properties Local 2 1756 SYNCH A 1 1 Click here to continue to the next screen Module Properties Local 1 1756 SYNCH A 1 1 Click here to finish configuration This module does not transmit SynchLink axis or direct words so the screens shown on pages B 5 amp B 6 are not used Publication 1756 UM 521A EN P August 2001 B 16 Configuring the Star Configuration A Select Controller Tags B Right click to display the menu C Select New Tag A Name the new tag tme fonsumed Axis A from SynchLink B Change the Tag Type to Consumed ee C
59. des SynchLink A unidirectional fiber optic communications link that provides time synchronization and data broadcasting These functions are used for distributed motion and coordinated drive control systems based on ControlLogix and PowerFlex 700S products Glossary 5 Synchronize A process where multiple devices operate at the same time or maintain a matching time reference Time master A device e g SynchLink module that is configured to establish the time reference for a ControlLogix chassis or SynchLink system Time relay A device that is configured to pass a time reference between a chassis backplane and a SynchLink fiber Time slave A device e g SynchLink module that is configured to receive the time reference from the CST Time Master located in a ControlLogix chassis or upstream node in a SynchLink system Timestamp A ControlLogix process that stamps a change in input data with a time reference of when the change occurred Transmit port communications format The communications format used in a ControlLogix SynchLink module for all data the module transmits Publication 1756 UM 521A EN P August 2001 Glossary 6 Notes Publication 1756 UM 521A EN P August 2001 A Accessing Module Tags E 2 Axis Data 3 5 B Buffered Data 1 2 3 5 G 1 C Cable Usage 2 11 CE Certification 1 2 Center Node 2 9 2 10 C 7 D 7 G 1 In daisy chain configuration 2 9 2 10 C 1 D 1 Certifications C
60. dler Sy Tasks MainTask 5 23 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gi User Defined B Stings E STRING ER Predefined E E Module Defined SEE 0 Configupatian Select Module Type x Type fi 756 SYNCH A Major Revision fi Z Make sure the Description 8 Point 30 60 DC Output 4 Channel Non Isolated Voltage 6 Channel Isolated Current Analoc the label on the 6 Channel Isolated Voltage Anal side of your module 8 Channel Non Isolated Voltage Lunern sriawy vupu 8 Point 90 146 DC Isolated Output 8 Point 10 30 AC Output 16 Point 10 30 DC Electronically Fused Output Sink 16 Point 10 V 265 AC 5 150 DC Isolated Relay Major Revision number matches gt 8 Point 10V 2657 AC 5V 150 DC Isolated Relay N O N C 1756 Programmable Limit Switch SynchLink Bridge Show Vendor fal x M Other V Specialty 1 0 Select All M Analog W Digital M Communication M Motion M Processor Clear All B Click here Cancel Help Publication 1756 UM 521A EN P August 2001 C 4 Configuring the Daisy Chain Configuration Configure the SynchLink M odule 1 Use the new module creation wizard as shown below Module Properties Local 1 1756 SYNCH A 1 1 A Module name is Time_M aster D Module slot number is 3 as shown in the graphic on page C 1
61. e Module Properties software screens the Time Mastership tab offers you the option to select the 1756 SYNCH module as the CST Time Master for the chassis or the Time Master on SynchLink For any SynchLink system there can only be one Time Master for the entire system All other connected devices must be time slaves Use the following RSLogix 5000 configuration screen to establish time mastership in Chassis A of Figure 2 4 E Module Properties Local 3 1756 SYNCH A 1 1 x Module Info General Connection Backplane SynchLink Configuration Uraia Make this module the Coordinated Make this module the Coordinated M System Time Master for the SynchLink a System Time Master for the chassis j DANGER If this setting is cleared is online all active servo axes in any chassis dependent on this Coordinated System Time will be tumed off Status Offline Cancel Apply Help By checking the Make this module the Coordinated System Time Master for the SynchLink box you e establish the SynchLink node clock on this module as the SynchLink Time Master e establish the chassis as the CST Time Master on SynchLink For more information on configuring your SynchLink modules see Chapter 5 Time Synchronization in the ControlLogix System 2 7 You use the following RSLogix 5000 configuration screen to establish a Time Slave in Chassis B of Figure 2 4 E Module Properties Local 3 17
62. e File menu to create a new project o RSLogix 5000 EJ Edit View Search Logic Com Choose a New project from the File menu Open Ctrl O Eja New Component og Pid Print Options 1CST_Time_Master ACD 2 Synch_Link ACD Exit 2 Name the controller New Controller x Vendor Allen Bradley A The controller is a 1756 L1 Ise i765L1 __Contro ogix5550Contoller OK F Click here to use the E n ened Cancel _ new controller B The controller is named Meme pefTine Slave End Node He Time_Slave_End_Node_1 Dessin B C The controller is used ina Sheessopetefi765 a7 7SiotContolLogi Chasis gt 7 slot chassis Slot E Reiso P D The controller s slot location Ciesteln CSRSLogi 5000SProjects iow is 0 Publication 1756 UM 521A EN P August 2001 A Select I O Configuration B Click on the right mouse button to display the menu C Select New Module A Select a 1756 SYNCH module f Add a SynchLink M odule Configuring the Star Configuration B 9 1 Select a SynchLink module as shown below o RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alas Path AB_ETH 1 130 151 136 164 Back B S Controller SynchLink Controller Tags Controller Fault Handler E Power Up Handler Sy Tasks EA MainTask 2 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gp Use
63. e e i on oat I SynchLink gt ControlNet P Y m 4 2 Es 42883 The SynchLink modules in these chassis are configured as the CST Time M asters TEAST You can use a maximum of 10 nodes in the Ring configuration In this configuration you must configure all chassis that are Time Slave chassis on SynchLink as CST Time Master for the local chassis Also in the Star and Daisy Chain configurations the Master Node does not receive data But in the Ring configuration the Master Node receives data from the End Node Make sure the Master Node s receive port communications format matches the End Node s transmit port communications format Publication 1756 UM 521A EN P August 2001 D 2 Configuring the Ring Configuration Configure Time Master Chassis Master Node Time M aster Chassis You must complete the following tasks to configure the time re master chassis eo A SiS e Create a New RSLogix 5000 Project e Add a SynchLink Module ControlNet symchLink i e Configure the SynchLink Module Name the module Choose a receive communications format Choose a transmit communications format Choose an electronic keying option Set the RPI Determine if the module is the CST Time Master for the chassis Make the module the CST Time Master for the SynchLink e Download Configuration Create a New RSLogix 5000 Project 1 Use the File menu to create a new project EJ Edit view Seach Loge Cor Ch
64. e module properties in RSLogix 5000 Ho RSLogix 5000 Synch_Link 1756 L1 Eile Edit View Search Logic Communic I e7 Path me Offline 0 E RUN E No Forces K Fe No Edits 2 m o B S Controller Synch_Link A Controller Tags C Controller Fault Handler G Power Up Handler 8 Tasks HS8 MainTask B E MainProgram A Program Tags Ea MainRoutine Unscheduled Programs G Trends 3 Data Types Gi User Defined B Strings R STRING Of Predefined Ep Module Defined 5 6 1 0 Configuration to see the pull down menu B Click on Properties Hines TEGE Gat SSS Baar Edit properties for selecte Paste Delete Cross Reference Frnt Publication 1756 UM 521A EN P August 2001 5 10 Configuring the SynchLink M odule 3 Make the necessary changes E Module Properties Local 3 1756 SYNCH A 1 1 SynchLink Configuration Time Mastership Backplane General Connection Associated Axes Module Info A In this example the fi 20 ms 02 7500 ms Connection tab was T Inhibit Module accessed to change the RPI I Major Fault On Controller If Connection Fails While in Run Mode Module Fault B Click on OK to Tatus Uime i Cancel a Hep make the changes Cha pter Summary and In this chapter you learned about the general configuration What s Next process For specific configuration examples see e Appendix B S
65. eam module or CST data not required 1 This module configured to relay CST from SynchLink to Chassis and valid CST data not received from upstream module Local x SynchLinkCSTUnsynch BOOL 0 The module s CST value is either synchronized with the rest of the system or is configured so that synchronization is not required 1 The module is configured to synchronize its CST value with the rest of the system but the synchronization has not occurred Local x SynchLinkM ultiplierOverflow BOOL This field only shows a value if the result of M ultiplier i e Local x 0 M ultiplier exceeds 16 bits This value here is the excess over 16 bits of data Local x I RxAxisOFault BOOL 0 The module s receive port is either receiving AxisO data or is not configured to receive such data 1 This module is configured to transmit AxisO data but is not receiving Axis0 data from local processor Local x I RxAxis1Fault BOOL 0 The module s receive port is either receiving Axis1 data or is not configured to receive such data 1 This module is configured to transmit Axis1 data but is not receiving Axis0 data from local processor Local x I AxisONoConsumer BOOL 0 Another device is consuming the Axis0 data this module is producing or this module is not configured to produce Axis0 data 1 No device is configured to consume the Axis0 data this module produces Publication 1756 UM 521A EN P August 2001 E 4 Software Configurat
66. eeds the four word limit of a direct data transfer Buffered data is appropriately segmented at the transmitting module and reassembled at the receiving module Buffered data cannot be automatically forwarded to the next node in the daisy chain and ring configurations Axis data Motion data used by the motion planner in the controller The 1756 SY NCH module can consume an Axis tag from a controller and pass it over SynchLink A controller in another chassis can then consume axis tags passed over SynchLink from the 1756 SYNCH module in that chassis This data is not automatically forwarded in a Daisy Chain M odule Defined Data Tags When you create a module module defined data types and tags are created in the RSLogix 5000 programming software These tags allow you to access the Input and Output Data of the module via the controller s ladder logic if necessary The types of tags created vary depending on which communications format you choose when creating a module There are two types of tags e Input Data Tags e Output Data Tags For a complete listing of all the module defined data tags available on your SynchLink module see Appendix E Publication 1756 UM 521A EN P August 2001 3 6 SynchLink M odule Features Publication 1756 UM 521A EN P August 2001 M ultiple Port Communications Formats in Single M odule You must set a communications format for receiving data Receive Port Communications Format and transmitting da
67. eld Hts OH 44124 9705 Phone 440 646 3176 Fax 440 646 3525 Email RADocumentComments ra rockwell com Publication ICCG 5 21 J anuary 2001 PN 955107 82 PLEASE FASTEN HERE DO NOT STAPLE Other Comments PLEASE FOLD HERE NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 18235 CLEVELAND OH POSTAGE WILL BE PAID BY THE ADDRESSEE Allen Bradley Paad a DODGE 2 Rockwell Automation 1 ALLEN BRADLEY DR MAYFIELD HEIGHTS OH 44124 9705 Reach us now at www rockwellautomation com Wherever you need us Rockwell Automation brings together leading brands in industrial automation including Allen Bradley controls Reliance Electric power transmission products Dodge mechanical power transmission components and Rockwell Software Rockwell Automation s unique flexible approach to helping customers achieve a competitive advantage is supported by thousands of authorized partners distributors and system integrators around the world Allen Bradley ERUMEI DOGE Americas Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 ROCKWELL Ro ck ell European Headquarters SA NV avenue Herrmann Debroux 46 1160 Brussels Belgium Tel 32 2 663 06 00 Fax 32 2 663 06 40 wu Asia Pacific Headquarters 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 478
68. ers the software makes module configuration easier and more reliable LED Status Information The ControlLogix SynchLink module has LED indicators on the front of the module that allow you to check the module health and operational status The following status can be checked with the LED indicators e SynchLink and ControlLogix backplane status e Module health status For examples of LED indicators see page 6 1 Publication 1756 UM 521A EN P August 2001 3 4 SynchLink M odule Features Configurable Module Features Publication 1756 UM 521A EN P August 2001 Class Division 2 Certification The ControlLogix SynchLink module is certified for use in nonhazardous locations as well as Class I Division 2 hazardous Locations containing gas groups A B C and D This equipment may be used as a component of a control system which is certified to operate in hazardous locations WARNING When you insert or remove the module while backplane power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding Agency Certification When the SynchLink module is marked appropriately the following agency certifications apply e UL Listed Industrial Control Equipment e CSA Certified Process Control Equipment e CSA Certified for Class I Division 2 Hazardous Locations The following SynchLink module features
69. etes the download process When all the chassis in the Star Configuration are configured and operating online i e configuration was downloaded the chassis synchronize with the CST Time Master Publication 1756 UM 521A EN P August 2001 Appendix C Configuring the Daisy Chain Configuration This appendix provides a sample configuration for a SynchLink system using the Daisy Chain Configuration The system s physical configuration is shown in Figure C 1 In this configuration you must e configure the Master Node in an RSLogix 5000 project e configure the Center Node in an RSLogix 5000 project e configure the End Node in an RSLogix 5000 project Figure C 1 g 8 8 a The SynchLink module in T REPERA T hae oat a e this chassis is configured MasterNode 0 gt CenterNode 2 EndNode 0 as the Time M aster for i a E il of the for the SynchLink i K e SynchLink gt ControlNet 42883 The SynchLink modules in these chassis are configured as the CST Time M asters Publication 1756 UM 521A EN P August 2001 C 2 Configuring the Daisy Chain Configuration Configure Time Master Chassis Master Node Time M aster Chassis You must complete the following tasks to configure the time master chassis e Create a New RSLogix 5000 Project e Add a SynchLink Module ControINet SynchLink e Configure the SynchLink Module Name the module Choose a receive communications format Choose a tra
70. ew Axis Axis 1 lt none gt El Cancel lt Back Next gt Help For an example configuration that uses Remote Axis Data see Appendix B Configuring the Star Configuration IMPORTANT This manual assumes you know how to set up axis data tags for the data the controller in the Time Master chassis produces this manual does not intend to explain how to plan the motion portion of your application as that is a controller function If you do not know how to set up remote axis data tags and account for them in the motion portion of your application see the ControlLogix Motion Module Setup amp Configuration User Manual publication 1756 6 5 16 Publication 1756 UM 521A EN P August 2001 3 14 SynchLink M odule Features Publication 1756 UM 521A EN P August 2001 Transmitted Direct Words The SynchLink module can transmit data from the following direct word sources e Output Direct Words 0 3 e Received Direct Words 0 3 e Multiplier In initial configuration you can choose the Transmitted Direct Words but you must use ladder logic to move data to those locations in data type tags For more information on the data tags see Appendix E Direct W ords Direct words are data delivered in a single message A SynchLink message can contain a maximum of four direct data words each word is 32 bits in length Direct data can be automatically forwarded to the next node in the daisy chain configuration
71. ge is blank during initial configuration The module transmits 2 Direct Words as specified in the transmit port communications format The first Direct W ord transmits the Multiplier value specifed in the Local x 0 M ultiplier data tag Time slave modules must be configured as Time M asters for their respective chassis if you want to synchronize the CST value in the local chassis with the system CST Time M aster Publication 1756 UM 521A EN P August 2001 Module Properties Local 1 1756 SYNCH A 1 1 a HeserMgdue Click here to move to the next page Module Properties Local 1 1756 SYNCH A 1 1 Output Direct Word 1 Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 Click here to finish configuration Configuring the Ring Configuration D 11 Download Configuration Download the configuration data RSLogix 5000 SynchL A Click on the triangle to see the pull down menu B Click on Download RSLogix 5000 verifies the download process with this pop up screen Download Click here to download new data This completes the download process Publication 1756 UM 521A EN P August 2001 D 12 Configuring the Ring Configuration Time Slave Chassis ControlN et SynchLink Choose a New project from the File menu Configure Time Slave Chassis End Node You must complete the following tasks to
72. guration Configuration Tags Example of how to configure the Example of how to configure the Complete list of all the input and SynchLink Daisy Chain Configuration SynchLink Ring Configuration output data tags F i i lt a ii Glossary Index Glossary of terms used with the Index of terms and concepts explained SynchLink module thoughout this user manual Publication 1756 UM 521A EN P August 2001 Preface 4 Related Products and Documentation Publication 1756 UM 521A EN P August 2001 The following table lists related ControlLogix products and documentation Table Preface A Related Documentation Catalog Documenttitle Pub number number 1756 SYNCH ControlLogix SynchLink M odule Installation 1756 IN575 Instructions 1756 A4 A7 ControlLogix Chassis Installation Instructions 1756 IN 080B A10 A13 1756 PA72 ControlLogix Power Supply Installation Instructions 1756 5 67 PB72 1756 PA75 ControlLogix Power Supply Installation Instructions 1756 5 78 PB75 1756 Series ControlLogix M odule Installation Instructions Multiple 1756 IN Each module has separate installation document numbers 1756 Series ControlLogix System User M anual 1756 UM 001 Multiple SynchLink Design Guide 1756 TD008 numbers 1751 SLBA SynchLink Base Block Installation Instructions 1751 IN001 1751 SL4SP SynchLink 4 port Splitter Block Installation 1751
73. ht mouse button to display the menu C Select New Module Iype Major Revision 1756 SYNCH A fi x a Make sure the Description Major Revision 1756 0C8 8 Point 30 60 DC Output a 1756 0F4 4 Channel Non Isolated Voltage C number matches 1756 0F6CI 6 Channel Isolated Current Analog the label on the 1 756 OF6V1 6 Channel Isolated Voltage Anal side of your module 1 756 0F8 8 Channel Non Isolated Voltage Luirert anaing Uumput 1 756 OH8l 8 Point 90 146 DC Isolated Output 1 756 ON8 8 Point 10 30 AC Output 1 756 O V16E 4 16 Point 10 30 DC Electronically Fused Output Sink 16 Point 10 265 AC 5V 150 DC Isolated Relay 8 Point 10 V 265 AC 5 150 DC Isolated Relay N O N C 1756 Programmable Limit Switch SynchLink Bridge Show Vendor Jan x V Other M Specialty 1 0 Select All M Analog WM Digital M Communication M Motion IV Processor Clear AII Cancel Hep B Click here Publication 1756 UM 521A EN P August 2001 5 6 Configuring the SynchLink M odule Configure the SynchLink Module 1 Use the new module creation wizard as shown below Module Properties Local 1 1756 SYNCH A 1 1 A Module name is Time_M aster 5 3 g D Module slot number is 3 1 Axis 3 Direct Words 14 Buffered W Compatible Modue Zh E Electronic Keying method is Compatible M odule B Receive Port Comm Format is No Receive Data C Transm
74. ic cable at various rates and may be transmitted multiple times between the 500uS snapshots IM PORTANT The transfer rate times listed in Table 3 A and Table 3 B only represent the rate at which data is passed between SynchLink modules over the fiber optic cable Although the data is passed over the fiber optic cable at various rates depending on the communications format choices the owner controllers in each local chassis only receive the data after the local SynchLink module s internal scan every 500uS The SynchLink module updates its receive and transmit buffers once every 500uS Because direct data can be passed through from node to node once every 50uS up to 10 nodes can be updated with direct data in a single 500uS SynchLink scan Pass through functionality only applies to direct data in a daisy chain configuration though axis data and buffered data cannot be passed through Instead these data types require the intervention of the local controller to move data along For this reason it is not recommended that a daisy chain configuration be used when distributing axis data among multiple axis in a distributed control system Publication 1756 UM 521A EN P August 2001 3 8 Publication 1756 UM 521A EN P August 2001 SynchLink M odule Features For more information on the available Receive Port and Transmit Port communication formats see Table 3 A Table 3 A SynchLink Module Communications Formats Receive Por
75. iguring the Star Configuration B 17 2 Create a new tag for Axis 1 The tag should look like the example below A Name the new tag Nme tteonsumed_Axis_B_ftom_SynchLink Description Cancel fd Help Tag Type C Base B Change the Tag Type ea a to Consumed ae eS Se C Use the pull down menu Producer lemon MOE Stave FAL u to change the Producer to ein foo the SynchLink module in Diea i the local chassis iH Ee D Type in the Remote Tag Name This name must either be Axis0 or Axis1 IMPORTANT If you use any other Remote Tag Name other than AxisO or Axis1 the remote axis data will NOT be consumed A Click on the triangle to see the pull down menu B Click on Download E Change the Data Type to Axis Download Configuration Download the configuration data o RSLogix 5000 SynchL Eile Edit View Search Le Fed Pan B ETHAIN30T Etine gt gt No Who Active j i Select Recent Path F GoOnine Upload Program Mode AL F Click on OK to create the new tag Publication 1756 UM 521A EN P August 2001 B 18 Configuring the Star Configuration RSLogix 5000 verifies the download process with this pop up screen Download xi Download to the controller Name User_doc Type 1756 L1 44 1756 M0 0 LOGIX5550 Using this communications configuration Driver AB_DF1 1 Path Click here to download new data Cancel This compl
76. ink Node Clock ots kaa tind cae Go eed ata es 2 3 How Do the CST Clock and SynchLink Node Clock Work Together hak ne ire areas PA ee eae eee ewe 2 5 Configuring Time Mastership Functionality 2 6 What are the SynchLink Configurations 2 8 Star Configuration s saae Homey asl eee ek 2 8 Daisy Chain Configuration nsss sasaaa iota yes 2 9 Ring Configuration visas ia baa eaw wow keene es 2 10 Cable Usage oa bit eve BS Mic NER EE MAO 2 11 Chapter Summary and What s Next 00 2 11 Chapter 3 General Module Features 0c cece eens 3 1 Removal and Insertion Under Power RIUP 3 2 Module Fault Reporting 0 seen 3 3 Fully Software Configurable 0 cee eee 3 3 LED Status Information a ok hal goes Se 8 3 3 Class I Division 2 Certification 4 s 59s 056 as whe oe 3 4 Agency CEMMCAlON v casi oi Bale oe sce eS eS 3 4 Configurable Module Features 0000 eee 3 4 Communications Format a sachs oo wee Beate 3 3 5 Electronic REVING 3 25 5 yuk PSOE EERE R LES 3 9 Requested Packet Interval 00005 3 11 SynchLink Transmitted Axes 0 0 eee 3 13 Transmitted Direct Words nuunuu os aor tae ee ad 3 14 CST and SynchLink Mastership 3 16 Chapter Summary and What s Next 05 3 16 Publication 1756 UM 521A EN P August 2001 Table of Contents ii Installing the SynchLink Module
77. ion 1 2 2 RSLogix 5000 3 3 5 1 G Serial number 3 3 Star configuration 1 2 2 8 5 3 G 4 SynchLink configurations 2 8 Using a hub in the daisy chain configuration 2 8 G 3 Vender identification 3 3 Connections G 1 Fiber optic cables 1 3 Listen only G 3 Controller Logix5550 controller P 1 5 4 B 3 B 8 B 13 C 2 C 7 C 12 D 2 D 7 D 1 ControlLogix Time Master 5 7 B 1 B 2 B 6 C 1 C 2 C 5 D 1 D 2 D 5 ControlLogix Time Slave B 1 B 8 B 13 C 1 C 7 2 G 7 C 6 10 4 C 12 D 1 D 7 D 1 Coordinated System Time CST CSA Certification 3 4 1 D Daisy Chain Configuration 1 2 2 9 5 3 C 1 G 2 Data Transmissions Center node G 1 Communications format G 1 Data transferred by the SynchLink module 1 1 End node G 2 Hub G 3 Inhibit the module G 3 M aster node G 3 Receive port communications format 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 G 3 Transmit port communications format 5 6 B 5 B 10 B 15 C 4 C 9 C 14 D 4 D 9 D 14 G 5 Publication 1756 UM 521A EN P August 2001 2 Index Data Types Axis data 3 5 Buffered data 1 2 3 5 G 1 Direct data 1 2 3 5 G 2 Remote axis data 1 2 G 4 Transferred by the SynchLink module 1 1 Diagnostic Counters Accessing for troubleshooting 6 6 Resetting counters 6 11 Direct Data 1 2 3 5 G 2 Disable Keying Electronic keying 3 10 G 2 Documentation For products related to the SynchLink module P 4 E Electronic Keying 3 9 5 6 B 5 B 10 B 15 C
78. ion Tags Table E 1 Input Data Tags Name Type Definition x module s chassis slot location Local x I Axisl1NoConsumer BOOL 0 Another device is consuming the Axis1 data this module is producing or this module is not configured to produce Axis1 data 1 No device is configured to consume the Axis1 data this module produces Local x I TxAxisOFault BOOL 0 The module s transmit port is transmitting Axis0 data or is not configured to transmit such data 1 The module is configured to transmit Axis0 data but is experiencing a fault on that port Local x I TxAxis1 Fault BOOL 0 The module s transmit port is transmitting Axis0 data or is not configured to transmit such data 1 The module is configured to transmit Axis0 data but is experiencing a fault on that port Local x I DirectData 0 through DINT These 4 fields vary according to the data contained the first direct Local x DirectData 3 word the module receives Local x BufferedData 0 through DINT These 18 fields vary according to the data contained the first Local x BufferedData 17 buffered word the module receives Local x 1 M ultiplierProduct DINT The product of the M ultiplier and the selected Direct Word Output Data Tags Table E 2 lists the output data tags available on your SynchLink module Table E 2 Output Data Tags Name Type Definition x module s chassis slot location Local x 0 DirectData 0 through DINT These fields c
79. is asynchronous to the program execution Therefore a worst case update to the SynchLink module can be calculated by adding the program execution time to the RPI timer setting as configured by the user The SynchLink module minimum RPI 2 0mS The RPI is configured on the following screen Module Properties Local 2 1756 SYNCH A 1 1 x Requested Packet Interval BecuestedPacketntersHREish 20 02 ms 2 0 750 0 ms Publication 1756 UM 521A EN P August 2001 T Inhibit Module T Major Fault On Controller If Connection Fails While in Run Mode gt Module Fault Cancel lt Back l Next gt Finish gt gt Help Transmitted Axes SynchLink Module Features 3 13 SynchLink Transmitted Axes Most applications using the ControlLogix SynchLink module use it for Remote Axis Control You can use the SynchLink module to produce axes from a master chassis and broadcast the data to other chassis The module can produce and consume two axes i e Axis 0 amp Axis 1 Slave chassis consume the broadcast axis data and redistribute it to their local motion planners i e the Logix controller in their local chassis With this configuration you can control multiple axes synchronously throughout the system The SynchLink Transmitted Axes are configured on the following screen Module Properties Local 3 1756 SYNCH A 1 1 x r SynchLink Transmitted Axes Axis 0 Application_Axis_A El g N
80. is guides Printed Circuit Board 20806 M 2 Slide the module into the chassis until the module locking tabs click Locking tab 20807 M Publication 1756 UM 521A EN P August 2001 Installing the SynchLink Module 4 3 Connecting the Fiber Your 1756 SY NCH module has two ports for fiber optic cables The Optic Cable front port is used to receive data and the rear port is used to transmit p data 1 Remove the plugs from the ports at the bottom of the module TIP Keep the plugs that were removed to connect the fiber optic cables When the cables are disconnected p gt you can reinsert the plugs into the ports to protect them 2 Connect the fiber optic cables as shown below Figure 4 1 31267 ATTENTION Do not look directly into the fiber ports or fiber cables Light levels may cause damage to eyesight The Synchlink module is a Class 1 LED product Publication 1756 UM 521A EN P August 2001 4 4 Installing the SynchLink M odule Table 4 A lists the possible connections that might be made to your 1756 SY NCH module and where to connect the fiber optic cable Table 4 A Making Fiber Optic Cable Connections to the 1756 SYNCH Module If your 1756 SYNCH Make this fiber optic cable connection module is configured to transmit data only Connect the fiber optic
81. ism from the controller to another module in the control system Coordinated system time CST Timer value that is used in e all modules in a single ControlLogix chassis or e all ControlLogix chassis in a distributed control system The SynchLink system can synchronize this timer value across chassis Publication 1756 UM 521A EN P August 2001 Glossary 2 Publication 1756 UM 521A EN P August 2001 Daisy chain configuration SynchLink configuration that begins with a master node and ends at an end node Center nodes may be used between the master and end in this configuration Direct data Data delivered in a single message A SynchLink message can allocate a maximum of four words Direct data can be automatically forwarded to the next node in the daisy chain configuration Disable keying Option that turns off all electronic keying to the module Requires no attributes of the physical module and the module configured in the software to match Download The process of transferring the contents of a project on the workstation into the controller Electronic keying A system feature which makes sure that the physical module attributes are consistent with what was configured in the software Exact match An electronic keying protection mode that requires the physical module and the module configured in the software to match identically according to vendor catalog number major revision and minor revision Field side I
82. it Port Comm Format is 1 Axis 3 Direct Words 14 Buffered F Minor Revision 1 G Click here after completing the information on this page Module Properties Local 2 1756 SYNCH7A 1 1 Requested Packet Interval 20mS Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 AE Use the pull down menu to choose ee which axis data tags to transmit over each axis e A Click here to move to the next page Publication 1756 UM 521A EN P August 2001 The Module Identification page is blank during initial configuration Use the pull down menus to choose which direct words are transmitted The example module is configured as the Time M aster for e the chassis optional e the SynchLink required IMPORTANT In this configuration the SynchLink module must be the Time M aster of the SynchLink but it is not required to be the Time M aster of the chassis If the module is not the Time M aster of the chassis it receives the CST timer value from the chassis backplane For more information on Time Mastership see Chapter 2 Configuring the SynchLink Module 5 7 Module Properties Local 1 1756 SYNCH A 1 1 Click here to move to the next page Module Properties Local 1 1756 SYNCH A 1 1 Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 3 AN Click here
83. ived from an upstream node to a third node downstream but not multiple the direct word data transmitted to the downstream node you must use a Multiplier value 1 The Transmitted Direct Words are configured on the following screen Module Properties Local 1 1756 SYNCH ZA 1 1 x Transmitted Direct Words Source Output Direct Word 0 x Q 1 t Received Direct Word 0 2 Multiplier 3 Transmitted Direct Words Cancel lt Back Next gt _ Finish gt gt Help Publication 1756 UM 521A EN P August 2001 3 16 SynchLink M odule Features CST and SynchLink Mastership The SynchLink module can be configured for multiple mastership and slave roles in respect to the Coordinated System Time and the SynchLink For more information on these roles see Chapter 2 Time Synchronization in the ControlLogix System Time mastership is configured on the following screen Module Properties Local 3 1756 SYNCH A 1 1 A DANGER If this setting is cleared F online all active servo axes in any controller in the chassis will be M Make this module the Coordinated System Time Master for the SynchLink f DANGER If this setting is cleared online all active servo axes in any chassis dependent on this turned off Coordinated System Time will be tumed off cren e Cha pter Summary and In this chapter you learned about the ControlLogix SynchLink module What s Next feat
84. ix SynchLink modules the module can emulate older revisions The module will accept the configuration if the controller s major minor revision is less than or equal to the physical module s revision Publication 1756 UM 521A EN P August 2001 3 10 SynchLink M odule Features Publication 1756 UM 521A EN P August 2001 For example if the configuration contains a major minor revision of 2 7 the module inserted into the slot must have minor revision of 2 7 or higher for a connection to be made TIP We recommend using Compatible Match whenever possible Remember though the module will only ip work to the level of the configuration For example if a slot is configured for a module with majorminor revision of 2 7 and you insert a module with a major minor revision of 3 1 the module works at the 2 7 level despite having been previously upgraded If possible we suggest you make sure configuration is updated to match the revision levels of all SynchLink modules Failure to do so may not prevent the application from working but may defeat the purpose of upgrading your modules revision levels Disable Keying The inserted module attempts to accept a connection to the controller regardless of its type Be extremely cautious when using the disable ATTENTION i keying option if used incorrectly this option can lead to personal injury or death property damage or economic loss If keying is disabled a controlle
85. lick here after completing the information on this page Module Properties Local 2 1756 SYNCH A 1 1 Requested Packet Interval 20mS Click here to continue configuration Module Properties Local 3 1756 SYNCH A 1 1 This module does not transmit any kwe o yH SynchLink axes EE Click here to move to the next page Publication 1756 UM 521A EN P August 2001 C 10 Configuring the Daisy Chain Configuration The Module Identification page is blank during initial configuration The module transmits 2 Direct Words as specified in the transmit port communications format The first Direct W ord transmits the Multiplier value specifed in the Local x 0 M ultiplier data tag Time slave modules must be configured as Time M asters for their respective chassis if you want to synchronize the CST value in the local chassis with the system CST Time M aster Publication 1756 UM 521A EN P August 2001 Module Properties Local 1 1756 SYNCH A 1 1 a HeserMgdue Click here to move to the next page Module Properties Local 1 1756 SYNCH A 1 1 Output Direct Word 1 Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 Click here to finish configuration Configuring the Daisy Chain Configuration C 11 Download Configuration Download the configuration data RSLogix 5000 SynchL A Click on the
86. lts are also reported in the Tag Editor e Status on the Module Info Page Publication 1756 UM 521A EN P August 2001 6 4 Troubleshooting the SynchLink M odule The screens below display fault notification in RSLogix 5000 Warning signal on main screen Warning icon when a communications fault occurs or if the module is inhibited EESO Configuration Bose IN 1756 SYNCH7 A Synch_1 Status section lists M ajor and M inor Faults and the Internal State of the module Status line provides information on the connection to the module 2 0000_000 A value of 1 shows a fault for this input point IM PORTANT If all input fault bits are set to 1 the controller cannot connect to the module In this case the use the Connection tab in the RSLogix 5000 properties wizard see page 6 5 to determine the problem Also the RSLogix 5000 online help offers a definition of all fault bits Publication 1756 UM 521A EN P August 2001 The fault type is listed here In this example Error 16 0011 means Counter 0 was set to an invalid Operational Mode Troubleshooting the SynchLink Module 6 5 Determining Fault Type When you are monitoring a module s configuration properties in RSLogix 5000 and receive a Communications fault message the Connection page lists the type of fault E Module Properties Local 5 1756 HSC 1 1 For a detailed listing of the pos
87. m the cable and produce it in the local chassis The owner controller in their local chassis consumes the data from the local SynchLink module Follow these steps to create axis data tags in the consuming chassis 1 Create a New Tag for Axis 0 So RSLogix 5000 Time_Slave_End_ File Edit View Search Logic Commu eee Offline D E RUN j No Forces po T oK A Select Controller Tags oa 8 T BAT f f f E 1 0 B Right click to display the menu C Select New Tag Controller Time_Slave_End G PowerUp dee tock Teenie Maini Wenty AF Export Tags a A Name the new tag tme feonsumed Axis_Afrom_SynchLink Description a Cancel f Help Tag Type C Base C Ali B Change the Tag Type a T to Consumed Fmd C Use the pull down menu Producer pnehtink odut Stave ITS to change the Producer to E the SynchLink module in the local chassis D Type in the Remote Tag Name This name must either be Axis0 or Axis1 IMPORTANT If you use any Remote Tag Name other than AxisO or Axis1 the remote axis data will NOT be consumed E Change the Data Type to Axis F Click on OK to create the new tag Publication 1756 UM 521A EN P August 2001 B 12 Configuring the Star Configuration 2 Create a new tag for Axis 1 The tag should look like the example below A Name the new tag tit onsumed_Axis_B_ftom_SynchLink Description 0o g Cancel fd Help Tag Type C Base
88. mestamps For more information on how the SynchLink module impacts the time references between ControlLogix chassis see Chapter 2 Time Synchronization in the ControlLogix System What Are Some of the Features Available On the ControlLogix SynchLink Module The following are some of the features available on the ControlLogix SynchLink module e Support of multiple SynchLink system configurations Star daisy chain and ring For more information on these functions see Chapter 2 Time Synchronization in the ControlLogix System For more information on how to configure the module with RSLogix 5000 see Chapter 5 Configuring the SynchLlink Module e Removal and insertion under power RIUP This system feature allows you to remove and insert the module while power is applied For more information on RIUP see page 1 7 e Communication of remote axis data in a timely and deterministic manner e Communication of direct and buffered data e Class I Division 2 UL CSA and CE Agency Certification Connecting a SynchLink Module to a SynchLink System What is the 1756 SYNCH module 1 3 ControlLogix SynchLink modules mount in a ControlLogix chassis and connects to other SynchLink node through a fiber optic cable system For more information on the available fiber optic cables see Table 1 A Table 1A Fiber Optic Cables Available with the 1756 SYNCH Module Catalog number Cable length J Cables per box
89. n the SynchLink system is configured SynchLink uses a Time Master slave mechanism to achieve time synchronization During system configuration you configure one SynchLink node as the Time Master and all other nodes as time slaves The SynchLink node that is configured as Time Master becomes the system clock for the entire SynchLink system As such the SynchLink Time Master broadcasts its time reference to the SynchLink Time Slaves which adjust their node clocks to be in phase with the master clock Since SynchLink is a unidirectional broadcasting mechanism the master is always placed at the beginning of a SynchLink system regardless of topology as shown in Figure 2 1 Figure 2 1 Star Configuration Daisy Chain Configuration SynchLink Time M aster S LN C S L N C S L N C S L N C SynchLink SynchLink SynchLink Time M aster Time Slave Time Slave 42981 Hub S L N C S L N C S L N C S L N C SynchLink SynchLink SynchLink SynchLink Time Slave Time Slave Time Slave Time Slave S L N C SynchLink Node Clock Publication 1756 UM 521A EN P August 2001 2 4 Time Synchronization in the ControlLogix System Publication 1756 UM 521A EN P August 2001 System Synchronization When a SynchLink system is initialized the individual SynchLink nodes power up at separate times and the individual SynchLink node clocks begin to cou
90. nfigured as Time Masters for their respective chassis if you want to synchronize each chassis CST time value with the CST Time Master This module must also NOT be configured as the CST master of the SynchLink i e the box is unchecked Publication 1756 UM 521A EN P August 2001 Configure the SynchLink M odule 1 Use the new module creation wizard as shown below Module Properties Local 1756 SYNCH A 1 1 D Module slot number Slave chassie recaives 2 i of E is 3 as shown in the at i 7 Transmit port is disabled graphic on page B 1 Pes O O Oooo CZ m Compatible Module E Electronic Keying method is Compatible Module F Minor Revision 1 G Click here after completing the information on this page Module Properties Local 2 1756 SYNCH A 1 1 gt mg Click here to continue to the next screen Module Properties Local 1 1756 SYNCH A 1 1 Click here to finish configuration This module does not transmit SynchLink axis or direct words so the screens shown on pages B 5 amp B 6 are not used Create Axis Data Tags Configuring the Star Configuration B 11 You must create axis data tags for the controller in this chassis to consume The axis data is originally produced in the Time Master chassis and broadcast to SynchLink modules in other chassis over the fiber optic cable SynchLink modules in each Time Slave chassis then consume the data fro
91. nrigurations Master Node The SynchLink network can be configured in the following ways e Star Configuration e Daisy Chain Configuration e Ring Configuration Do not mix the configurations i e begin in the star configuration and change to the daisy chain configuration Examples of these configurations are shown in the following sections Star Configuration The star configuration transfers data from a Master Node through Hubs to End Nodes fl fey al aef of de ControINet E Master Node SEEEN Y SynchLink Hub E Y ee ef al al 3 aj de ql LEl a de End Node i End Node E Hub Hub iz ube wr G ee enn Le i B 8 8 2 af al a f af CEN er i Jf End Node i Ena none r 7 TTT all e cA Ale 3 je 2 te O 2 HI i e Ei B alt B 42747 The star configuration supports 2 layers of hubs with M PORTANT up to 16 end nodes connected to each hub A maximum of 257 SynchLink modules including the Master Node can be connected in the star configuration For an example of how to configure a Star configuration see Appendix B Public
92. nsmit communications format Choose an electronic keying option Set the RPI Determine if the module is the CST Time Master for the chassis Make the module the Time Master for the SynchLink e Download Configuration Create a New RSLogix 5000 Project 1 Use the File menu to create a new project EJ Edit view Seach Loge Cor Choose a New project A Open Ctrl O from the File menu Ble Etat Print Options 1CST_Time_Master ACD 2 Name the controller New Controller Lx Vendor Allen Bradley A The controller is a 1756 L1 Eye F756 Contologix 5550 Controler E Click here to use the I Redundancy Enabled Cancel new controller B The controller is named Name pffine Mase choss Time_M aster_chassis Deectpiare F f C The controller is usedina esetet 75i Coolon Crass F 7 slot chassis Slo Eem D The controller slot number CreateIn CR SLogix 5000 Projects Browse is 0 Publication 1756 UM 521A EN P August 2001 A Select I O Configuration B Click on the right mouse button to display the menu C Select New Module Add a SynchLink M odule Configuring the Daisy Chain Configuration C 3 1 Select a SynchLink module as shown below 9 RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alals Path AB_ETH 14130 151 136 164 Back B S Controller SynchLink D Controller Tags Controller Fault Handler Power Up Han
93. nt at arbitrary points in time When this occurs the system is not yet synchronized As the master node clock counts it reaches a point where it rolls over and goes back to zero When the rollover occurs the SynchLink master transmits a beacon signal to the SynchLink time slaves the beacon is included in the control field of the transmitted message When the SynchLink Time Slave receives the first message with the beacon signal it begins to adjust the 1 microsecond time base of its node clock to synchronize with the master clock This process can be gradual or immediate depending on the product implementation Figure 2 2 Initial Start Up Time adjustment Slave t L p 7 Beacon Beacon Beacon 42982 Synchronized Operation Master ie eee Be Slave a ee Le _ After a SynchLink Time Slave is synchronized with the Time Master each SynchLink frame that is transmitted serves as a 50uS tick or mark used for the periodic adjustment of its clock s 1S time base This process provides highly accurate results 42983 Figure 2 3 Beacon signal synchronizes SynchLink node_s clocks fe a a d D a S O a S D A S S S S S S D S E G SynchLink 50 microsecond message frame k serves as a tick to keep clocks synchronized 42984 How Do the CST Clock and SynchLink Node Clock Work Together Time Synchronization in the ControlLogix System 2 5 As stated earlier the ControlLogix Co
94. nterface between user field wiring and I O module End node A node in SynchLink Star and Daisy chain configurations that only receives data Glossary 3 Inhibit A ControlLogix process that allows you to configure a SynchLink module but prevent it from communicating with the owner controller In this case the controller does not establish a connection Hub Distribution unit in the star configuration that consists of a single base block and up to 4 splitter blocks Unidirectional data passes through the hub Listen only connection An I O connection that allows a controller to monitor I O module data without owning the module Major revision A module revision that is updated any time there is a functional change to the module resulting in an interface change with software Master node A node in any SynchLink configuration that serves as the time master and begins the SynchLink system Minor revision A module revision that is updated any time there is a change to the module that does not affect its function or software user interface e g bug fix Owner controller The controller that creates and stores the primary configuration and communication connection to a module Receive port communications format The communications format used in a ControlLogix SynchLink module for all data the module receives Publication 1756 UM 521A EN P August 2001 Glossary 4 Publication 1756 UM 521A EN P August 2001 Rem
95. ode C The controller is used ina 9 Shesistrperfi755 a7 7S Contokogi Chasis Z 7 slot chassis D The controller s slot location is 0 Publication 1756 UM 521A EN P August 2001 Description a i Slot i Revision 3 4 Create In C RSLogix 5000 Projects Browse A Select I O Configuration B Click on the right mouse button to display the menu C Select New Module A Select a 1756 SYNCH module f Add a SynchLink M odule Configuring the Daisy Chain Configuration C 13 1 Select a SynchLink module as shown below o RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alas Path AB_ETH 1 130 151 136 164 Back B S Controller SynchLink Controller Tags Controller Fault Handler E Power Up Handler Sy Tasks EA MainTask 2 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gp User Defined B Stings E STRING GR Predefined H E Module Defined fa 0 Configupal Select Module Type x Iype fi 756 SYNCH amp Major Revision fi Z Make sure the 756 SYNCH A Description 1756 008 8 Point 30 60 DC Output 1 756 OF4 4 Channel Non Isolated Voltage 1 756 OF6CI 6 Channel Isolated Current Analog the label on the 1 756 OF6VI 6 Channel Isolated Voltage Anal side of your module 1 756 0F8 8 Channel Non Isolated Voltage Luirerk anaing Uumpu
96. ogix 5000 Project 1 Use the File menu to create a new project o RSLogix 5000 EJ Edit View Search Logic Com Open Ctr O Bose 5i Kuks New Component gt Goripact iain TE Print Options 1CST_Time_Master ACD 2 Synch_Link ACD Exit 2 Name the controller New Controller x Vendor Allen Bradley Eee Ph 756L1 Cortolog 5550 Contoler F Click here to use the I Redundancy Enabled Cancel new controller Hepe pefTime Slave Center Node Hep Description a f Ehassi 1756 47 7 Slot ControlLogix Chassis X Slot Revision F pA Create In EARSLogix 5000 Projects 000 Browse Publication 1756 UM 521A EN P August 2001 C 8 Configuring the Daisy Chain Configuration Add a SynchLink M odule 1 Select a SynchLink module as shown below o RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alas Path AB_ETH 1 130 151 136 164 Back B S Controller SynchLink Controller Tags Controller Fault Handler E Power Up Handler ES Tasks EA MainTask 2 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gi User Defined A Select I O Configuration B Click on the right mouse button BET to display the menu aap oR C Select New Module Type Major Revision 1756 SYNCH A fi x lt Make sure the Description Major Revision 1756 0C8 8 Point 30 60 DC Output a
97. on Major Revision 1756 0C8 8 Point 30 60 DC Output a 1756 0F4 4 Channel Non Isolated Voltage C number matches 1756 0F6CI 6 Channel Isolated Current Analog the label on the 1 756 OF6V1 6 Channel Isolated Voltage Anal side of your module 1 756 0F8 8 Channel Non Isolated Voltage Luirerk anaing Uumput 1756 0H8I 8 Point 90V 146V DC Isolated Output 1756 0N8 8 Point 10 30 AC Output 1756 0V16E7 A 16 Point 10 30 DC Electronically Fused Output Sink 1 756 0W 1 61 16 Point 10 265 AC 5 150 DC Isolated Relay 1 756 0 8 8 Point 10 265 AC 5 150 DC Isolated Relay N O N C 1 756 PLS B 1756 Programmable Limit Switch A Select a 1756 SYNCH module Esun SynchLink Bridge Show Vendor fal x M Other M Specialty 1 0 Select All M Analog W Digital M Communication V Motion M Processor Clear All Cancel Help B Click here Publication 1756 UM 521A EN P August 2001 Configuring the Star Configuration B 5 Configure the SynchLink M odule 1 Use the new module creation wizard as shown below Module Properties Local 1 1756 SYNCH A 1 1 A M odule name is Time_Master D Module slot number Time_M aster Master Chassis Transmits 2 Axes of E is 3 as shown in the data at 250 microseconds Receive Port disabled wj graphic on page B 1 No Receive Data because the paw ooo module is the master of a Star and does not receive data B Compatible Module mh E Electronic Ke
98. only one CST M aster Time M aster 2 The configuration information 2 Check configuration of this received from SynchLink does module and all upstream not match the module s SynchLink devices configuration 3 The module is configured as 3 Check configuration for all Time M aster on SynchLink modules in the system to and has received time make sure only one is the information from another SynchLink Time M aster Time M aster on SynchLink SYNC Off 1 The module is not powered 1 Power the module 2 The module is not configured 2 Configure the module for its as Time M aster or time relay proper function OK Steady green The module is operating None light properly OK Flashing The module is powered and Configure the module green light ready for operation but has not received configuration OK Steady red The module has experienced an Replace the module light unrecoverable error OK Flashing red A flash upgrade is in process Wait for upgrade to finish New light application code may be needed afterward OK Off The module is not powered Power the module if needed In addition to the LED display on the module RSLogix 5000 alerts you to fault conditions You are alerted in the following ways Using RSLogix 5000 to Troubleshoot the Module e Warning signal on the main screen next to the module This occurs when the connection to the module is broken e Notification in the Tag Editor General module fau
99. ons The following general module features are available with the ControlLogix SynchLink module e Removal and Insertion Under Power RIUP e Module Fault Reporting e Fully Software Configurable e LED Status Information e Class I Division 2 Certification e Agency Certification Publication 1756 UM 521A EN P August 2001 3 2 SynchLink M odule Features Publication 1756 UM 521A EN P August 2001 Removal and Insertion Under Power RIUP All ControlLogix SynchLink modules may be removed and inserted from the chassis while power is applied This feature allows greater availability of the overall control system because while the module is being removed or inserted there is no additional disruption to the rest of the controlled process Although there is no disruption to other devices when the SynchLink module is removed and inserted from the chassis while power is applied the removal and insertion will break communications between SynchLink modules and will impact the performance of the SynchLink system Removing and reinserting the SynchLink module under power also impacts overall system performance and operation because the ControlLogix chassis are no longer synchronized Depending on the application removing and reinserting the SynchLink module under power may cause significant changes to an application including the possibility of a system E Stop emergency stop Because of its impact on other chassis the removal of a
100. ontain the data that this module will transmit in the Local x 0 DirectData 3 direct data word if configured to transmit output direct words The module can transmit up to 4 output direct words Local x 0 BufferedData 0 through DINT These fields contain the data that this module will transmit in the Local x 0 BufferedData 17 buffered data words The module can transmit up to 18 buffered data words Local x 0 M ultiplier REAL Coeeficient applied in multiplier feature restricted to 0 5 to 2 0 Publication 1756 UM 521A EN P August 2001 Glossary Buffered data Data exchanged between SynchLink nodes The data is appropriately segmented at the transmitting module and reassembled at the receiving module Buffered data cannot be automatically forwarded to the next node in the daisy chain configuration Center node A node in the SynchLink Daisy Chain or Ring configuration that receives data and transmits data Communications format Format that defines the type of information transferred between an I O module and its owner controller This format also defines the tags created for each I O module Compatible match An electronic keying protection mode that requires the physical module and the module configured in the software to match according to vendor catalog number and major revision In this case the minor revision of the module must be greater than or equal to that of the configured slot Connection The communication mechan
101. oose a New project A Open Ctrl O from the File menu Ble Print Print Options 1CST_Time_Master ACD 2 Name the controller New Controller Lx Vendor Allen Bradley A The controller is a 1756 L1 Eye F756 Contologix 5550 Controler E Click here to use the I Redundancy Enabled Cancel new controller B The controller is named Name pffine Mase choss Time_M aster_chassis Deectpiare F f C The controller is usedina esetet 75i Coolon Crass F 7 slot chassis Slo Eem D The controller slot number CreateIn CR SLogix 5000 Projects Browse is 0 Publication 1756 UM 521A EN P August 2001 A Select I O Configuration B Click on the right mouse button to display the menu C Select New Module Configuring the Ring Configuration D 3 Add a SynchLink M odule 1 Select a SynchLink module as shown below 9 RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alals Path AB_ETH 14130 151 136 164 Back B S Controller SynchLink D Controller Tags Controller Fault Handler Power Up Handler Sy Tasks MainTask 5 23 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gi User Defined B Stings E STRING ER Predefined E E Module Defined SEE 0 Configupatian Select Module Type x Type fi 756 SYNCH A Major Revision fi Z Make sure the
102. ordinated System Time clock CST is a 64 bit clock on the ControlLogix backplane It is used as the main time reference for all modules plugged into a ControlLogix chassis The SynchLink node clock is used to establish the time reference on the SynchLink fiber Figure 2 4 illustrates how the SynchLink node clock and the CST time reference are coordinated in a system In this example the SynchLink modules in chassis A amp B synchronize the CST clock in chassis B with the CST reference in chassis A Chassis A is the Time Master for the system When the SynchLink module strobes the beacon signal onto the fiber optic link it also transmits the CST time reference value that tells the downstream node what time it is as the beacon occurs The downstream chassis receives the CST time reference and synchronizes its time with the CST reference value on the beacon signal Figure 2 4 Chassis A Chassis B 64 bit clock t Coordinated System Time Coordinated System Time 1756 SYNCH gt SynchLink Node Clock ttn l 1756 SYNCH Clock SynchLink beacon over the fiber optic link Publication 1756 UM 521A EN P August 2001 2 6 Time Synchronization in the ControlLogix System Configuring Time Mastership Functionality Publication 1756 UM 521A EN P August 2001 In the example shown in Figure 2 4 you configure time mastership for the system when initially configuring the module In th
103. ote axis data Motion data used by the motion planner in the controller The 1756 SY NCH module can consume an Axis tag from a controller and pass it over SynchLink A controller in another chassis can then consume axis tags passed over SynchLink from the 1756 SY NCH module in that chassis Removal and insertion under power RIUP A ControlLogix feature that allows a user to install or remove a module while power is applied Requested packet interval RPI A configurable parameter which defines when the module will multicast data Ring Configuration SynchLink configuration that begins with the master node Unidirectional data passes from the master node to up to nine other nodes and then back to the master node RSLogix 5000 The programming software for any ControlLogix system Star configuration A SynchLink topology where a hub is the physical center of the link and SynchLink nodes are connected to the hub Each node has its own direct dedicated line to the hub The hub acts as a multi port repeater and contains one receive and up to 16 transmit ports The Producer Master node transmitter is connected to the hub receiver The receiver of each of the Consumer Slave nodes is connected to an appropriate hub transmitter The Producer Master node transmitter and Consumer Slave node transmitters are not connected Messages transmitted by the Producer Master node are retransmitted repeated simultaneously to all Consumer Slave no
104. pull down menu B Click on Download RSLogix 5000 verifies the download process with this pop up screen Download Click here to download new data This completes the download process Publication 1756 UM 521A EN P August 2001 Configuring the Ring Configuration D 7 Time Slave Configure Time Slave Chassis Center Node Chassis You must complete the following tasks to configure the first time slave chassis e Create a New RSLogix 5000 Project e Add a SynchLink Module ControlN et SynchLink 4299 e Configure the SynchLink Module Name the module Choose a receive communications format Choose a transmit communications format Choose an electronic keying option Set the RPI Make the module the CST Time Master for the chassis e Download Configuration Create a New RSLogix 5000 Project 1 Use the File menu to create a new project RSLogix 5000 EJ Edit View Search Logic Com Choose a New project from the File menu Dese Eint Print Options 1CST_Time_Master ACD 2 Synch_Link ACD Exit 2 Name the controller New Controller x Vendor Allen Bradley A The controller is a 1756 L1 Ie a756 ControlLog 5550 Controler F Click here to use the Ee Bedinelereh ented Cancel new controller B The controller is named Name fT ime_Slave Cenie Noe me Time_Slave_Center_Node eo g A C The controller is used in a Ehassi 1756 47 7 Slo
105. r Defined B Stings E STRING GR Predefined H E Module Defined fa 0 Configupal Select Module Type x Iype fi 756 SYNCH amp Major Revision fi Z Make sure the 756 SYNCH A Description 1756 008 8 Point 30 60 DC Output 1 756 OF4 4 Channel Non Isolated Voltage 1 756 OF6CI 6 Channel Isolated Current Analog the label on the 1 756 OF6VI 6 Channel Isolated Voltage Anal side of your module 1 756 0F8 8 Channel Non Isolated Voltage Luirerk anaing Uumput 1756 0H8I 8 Point 90V 146V DC Isolated Output 1 756 ON8 8 Point 107 307 AC Output 1 756 011 6E 4 16 Point 10 30 DC Electronically Fused Output Sink 1756 0W16l 16 Point 10 265V AC 5 150 DC Isolated Relay 1756 0x81 8 Point 10 V 265Y AC 5V 150V DC Isolated Relay N O N C 1 756 PLS B 1756 Programmable Limit Switch SynchLink Bridge Major Revision number matches Show Vendor fal x M Other M Specialty 1 0 Select All M Analog W Digital M Communication V Motion M Processor Clear All Cancel Help B Click here Publication 1756 UM 521A EN P August 2001 B 10 Configuring the Star Configuration A Module name is SynchLink_ Module Slave B Receive Port Comm Format is 2 Axis to match the Transmit Port Comm Format of the master module C Transmit Port Comm Format is No Transmit Data Requested Packet Interval 20mS Time Slave modules must be co
106. r makes a connection with most modules of the same type as that used in the slot configuration A controller will not establish a connection if any of the following conditions exist even if keying is disabled e The slot is configured for one module type e g digital input module and a module of another type e g SynchLink module is inserted in the slot e The module inserted into the slot cannot accept some portion of the configuration This case should not arise if the slot is configured for a SynchLink module and one is inserted Communications Formats SynchLink M odule Features 3 11 The Communications Format and Electronic Keying features are configured on the following screen Module Properties Local 1 1756 SYNCH A 1 1 Type 1756 SYNCH A SynchLink Interface Vendor Allen Bradley Parent Local Name Time_Master Slot 13 a Description z Receive Port Comm Format No Receive Data Re Transmit Port Comm Format 1 Axis 3 Direct Words 14 Buffered 7 Revision EE 1 a Electronic Keying Compatible Module 7 Cancel Back Next gt Help Electronic Keying Requested Packet Interval The Requested Packet Interval RPI is a configurable parameter that defines when the module multicasts its data onto the local chassis backplane In the SynchLink module though the RPI s role is dictated by the data the SynchLink transfers Axis Data The RPI does not have an effect on produced or consumed axis d
107. reate Axis Data Tags You must create axis data tags for the controller in this chassis to consume The axis data is originally produced in the Time Master chassis and broadcast to SynchLink modules in other chassis over the fiber optic cable SynchLink modules in each Time Slave chassis then consume the data from the cable and produce it in the local chassis The owner controller in their local chassis consumes the data from the local SynchLink module Follow these steps to create axis data tags in the consuming chassis 1 Create a New Tag for Axis 1 So RSLogix 5000 Time_Slave_End_ File Edit View Search Logic Commu Offline J RUN No Forces b T oK No Edits a G PowerUp Seats Paa D 8 MainTash a 188 2 Maini Meny A F Export Tags r Print Ma I imorhar New Tag x F Click on OK to create the new tag Description Ooo F Cancel f Help Tag Type C Base C Alias C Produced F T censure C Use the pull down menu to change the Producer to the SynchLink module in the local chassis D Type in the Remote Tag Name This name must either be Axis0 or Axis1 IMPORTANT If you use any other Remote Tag Name other than Axis0 or Axis1 the remote axis data will NOT be consumed Publication 1756 UM 521A EN P August 2001 Producer pnchtink Modules ave BD Ts Remote Tag Name Besas i al Configure Style 50 000 a 7 E Change the Data Type to Axis Conf
108. rect Word 1 ha Esse SS ate Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 pea Click here to finish configuration Publication 1756 UM 521A EN P August 2001 C 6 Configuring the Daisy Chain Configuration Download Configuration Download the configuration data RSLogix 5000 SynchL A Click on the triangle to see the pull down menu B Click on Download RSLogix 5000 verifies the download process with this pop up screen Download Click here to download new data This completes the download process Publication 1756 UM 521A EN P August 2001 Time Slave Chassis ControlNet SynchLink Choose a New project from the File menu A The controller is a 1756 L1 B The controller is named Time_Slave_Center_Node C The controller is used in a 7 slot chassis D The controller s slot location is 0 Configuring the Daisy Chain Configuration C 7 Configure Time Slave Chassis Center Node You must complete the following tasks to configure the first time slave chassis e Create a New RSLogix 5000 Project e Add a SynchLink Module e Configure the SynchLink Module Name the module Choose a receive communications format Choose a transmit communications format Choose an electronic keying option Set the RPI Make the module the CST Time Master for the chassis e Download Configuration Create a New RSL
109. red No Transmit Data hd _ a Compatible Module Z E Electronic Keying method is Compatible Module F Minor Revision 1 G Click here after completing the information on this page Module Properties Local 2 1756 SYNCH A 1 1 Click here to continue configuration Module Properties Local 3 1756 SYNCH A 1 1 Click here to finish configuration Configuring the Daisy Chain Configuration C 15 Module Properties Local 1 1756 SYNCH A 1 1 The Module Identification page is blank during initial configuration HeserMgdue Click here to move to the next page Module Properties Local 1 1756 SYNCH A 1 1 As the end node in the Daisy Chain configuration this module does not transmit any Direct W ords Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 Time slave modules must be configured as Time M asters for their respective chassis if you want to synchronize the CST value in the local chassis with the system CST Time M aster Click here to finish configuration Publication 1756 UM 521A EN P August 2001 C 16 Configuring the Daisy Chain Configuration Download Configuration Download the configuration data o RSLogix 5000 SynchL File Edit View Search Le Fed Path EB _ETHAN30T A Click on the triangle to tine maj ie see the pull down menu Nij sheets Select Recent Path
110. sible faults their causes and suggested solutions see Module Table Faults in the online help Publication 1756 UM 521A EN P August 2001 6 6 Troubleshooting the SynchLink M odule Using Diagnostic Counters Name Status The 1756 SY NCH module uses diagnostic counters the counters contain additional information about the module See Table 6 B for more information on the SynchLink module diagnostic counters This information must be used in the Destination field of the Configuration pop up screen page 6 9 For more information on how to access the diagnostic counter information see page 6 7 Table 6 B SynchLink Module Diagnostic Counters Description Status of this device on the SynchLink system Data Type DINT Attribute ID 1 Possible Values This counter lists the status of the following bits 0 bit is not faulted 1 bit is faulted e Bit 0 Reserved default 0 e Bit 1 Reserved default 0 e Bit 2 Receive fault No data has been received from the upstream device e Bit 3 Data Fault The upstream device is in the idle State e Bit 4 Data Comm Format Mismatch Fault The communications format of data received from the upstream device does not match this device s receive port communications format e Bit5 Duplicate SynchLink Time M aster Fault This device is configured to be SynchLink Time M aster but has received a CST update from another Time M aster e Bit 6 CST Drifting CST syn
111. sure that is suitably designed for those specific environmental conditions that will be present and appropriately designed to prevent personal injury resulting from accessibility to live parts The interior of the enclosure must be accessible only by the use of a tool Subsequent sections of this publication may contain additional information regarding specific enclosure type ratings that are required to comply with certain product safety certifications See NEMA Standards publication 250 and IEC publication 60529 as applicable for explanations of the degrees of protection provided by different types of enclosure Also see the appropriate sections in this publication as well as the Allen Bradley publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines for additional installation requirements pertaining to this equipment Rockwell Automation Support Rockwell Automation offers support services worldwide with over 75 sales support offices 512 authorized distributors and 260 authorized systems integrators located throughout the United States alone as well as Rockwell Automation representatives in every major country in the world Local Product Support Contact your local Rockwell Automation representative for e sales and order support e product technical training e warranty support e support service agreements Technical Product Assistance If you need to contact Rockwell Automation for technical assis
112. t 1756 0H8I 8 Point 90V 146V DC Isolated Output 1 756 ON8 8 Point 107 307 AC Output 1 756 011 6E 4 16 Point 10 30 DC Electronically Fused Output Sink 1756 0W16l 16 Point 10 265V AC 5 150 DC Isolated Relay 1756 0x81 8 Point 10 V 265Y AC 5V 150V DC Isolated Relay N O N C 1 756 PLS B 1756 Programmable Limit Switch SynchLink Bridge Major Revision number matches Show Vendor fal x M Other M Specialty 1 0 Select All M Analog W Digital M Communication V Motion M Processor Clear All Cancel Help B Click here Publication 1756 UM 521A EN P August 2001 C 14 Configuring the Daisy Chain Configuration A M odule name is Time_Slave_End_Node B Receive Port Comm Format is 2 Direct Words 18 Buffered to match the upsteam device s Transmit Port Comm Format C Transmit Port Comm Format is No Transmit Data Requested Packet Interval 20mS Time slave modules must be configured as Time Masters for their respective chassis With this setting the Time Slave module passes the CST value received from the Time Master chassis to the local chassis backplane and all the devices in the chassis Publication 1756 UM 521A EN P August 2001 Configure the SynchLink M odule 1 Use the new module creation wizard as shown below Module Properties Local 1756 SYNCH A 1 1 D Module slot number E is 3 as shown in the graphic on page C 1 Direct Words 18 Buffe
113. t Communications Format 1 Axis 3 Direct Words 14 Buffered Transfer Rate across the fiber optic cable for Each Data Type Axis Data Updated every 500uS Direct Data Updated every 5015 Buffered Data Updated every 500uS 2 Axis Axis Data Updated every 250u1S 2 Axis 3 Direct Words Axis Data Updated every 500uS irect Data Updated every 50uS i 2 Direct Words 18 Buffered irect Data Updated every 50uS uffered Data Updated every 250uS 4 Direct Words 18 Buffered irect Data Updated every 50uS D B D Buffered Data Updated every 500uS 4 Direct Words 8 Buffered J irect Data Updated every 50uS Buffered Data Updated every 250uS No Receive Data Table 3 B No data updated in this format SynchLink Module Communications Formats Transmit Port Communications Format 1 Axis 3 Direct Words 14 Buffered Transfer Rate across the fiber optic cable for Each Data Type Axis Data Updated every 500uS Direct Data Updated every 50uS Buffered Data Updated every 500uS 2 Axis Axis Data Updated every 2501S 2 Axis 3 Direct Words Axis Data Updated every 500uS Direct Data Updated every 5015 2 Direct Words 18 Buffered irect Data Updated every 50uS uffered Data Updated every 250uS 4 Direct Words 18 Buffered irect Data Updated every 50uS D B D Buffered Data Updated every 500uS 4 Direct Words 8 Buffered
114. t ControlLogix Chassis 7 slot chassis Slot a Resin E gt D The controller s slot location Diesteln CARSLoge 5000Projects OOSSCSCSCSCS S is 0 Publication 1756 UM 521A EN P August 2001 D 8 Configuring the Ring Configuration Add a SynchLink M odule 1 Select a SynchLink module as shown below o RSLogix 5000 SynchLink 1756 File Edit View Search Logic Comm alas Path AB_ETH 1 130 151 136 164 Back B S Controller SynchLink Controller Tags Controller Fault Handler E Power Up Handler ES Tasks EA MainTask 2 MainProgram A Program Tags MainRoutine Unscheduled Programs E Trends B 83 Data Types Gi User Defined A Select I O Configuration B Click on the right mouse button BET to display the menu aap oR C Select New Module Type Major Revision 1756 SYNCH A fi x lt Make sure the Description Major Revision 1756 0C8 8 Point 30 60 DC Output a 1756 0F4 4 Channel Non Isolated Voltage C number matches 1756 0F6CI 6 Channel Isolated Current Analog the label on the 1 756 OF6V1 6 Channel Isolated Voltage Anal side of your module 1 756 0F8 8 Channel Non Isolated Voltage Luirerk anaing Uumput 1756 0H8I 8 Point 90V 146V DC Isolated Output 1756 0N8 8 Point 10 30 AC Output 1756 0V16E7 A 16 Point 10 30 DC Electronically Fused Output Sink 1 756 0W 1 61 16 Point 10 265 AC 5 150 DC Isolated Relay 1 756 0 8 8 Point 1
115. ta Transmit Port Communications Format in each SynchLink module The following requirements apply to communication format choices e If a SynchLink module does not receive data e g a SynchLink Time Master in a star or daisy chain configuration you must choose the No Receive Data Receive Port communication format e If a SynchLink module does not transmit data e g an end node you must choose the No Transmit Data Transmit Port communications format e The receive communication format for any SynchLink module that receives data i e is not the SynchLink Time Master must match the transmit communications format of the upstream node in the system For example if the Time Master SynchLink module uses a 2 Axis Transmit Port communication format the SynchLink module physically connected to the Time Master must use a 2 Axis Receive Port communications format IM PORTANT The receive and transmit on the same module do not have to match Also once the module is created the communications format cannot be changed The module must be deleted and recreated SynchLink Module Features 3 7 Internal Scan on SynchLink M odule Every 500uS the SynchLink module scans its internal hardware and captures a snapshot of the data there This data is then sent to the local owner controller But depending on the communications formats chosen during module configuration data types are transmitted between SynchLink nodes via the fiber opt
116. tance please review the troubleshooting information first If the problem persists then call your local Rockwell Automation representative Your Questions or Comments on this M anual If you find a problem with this manual please notify us of it on the enclosed How Are We Doing form Allen Bradley is a trademark of Rockwell Automation ControlLogix is a trademark of Rockwell Automation SynchLink is a trademark of Rockwell Automation Who Should Use This Manual Purpose of This Manual Preface About This Preface This preface describes how to use this manual The following table describes what this preface contains and its location Who Should Use This Manual Preface 1 Purpose of This M anual Preface 1 Related Products and Documentation Preface 4 You must be able to program and operate an Allen Bradley ControlLogix Logix controller and ControlLogix I O modules to efficiently use your SynchLink module We assume that you know how to do this in this manual If you do not refer to Related Documentation before you attempt to use this module IM PORTANT SynchLink should be used in conjunction with a standard control network such as ControlNet or Ethernet A standard network is used for general control interlocking and transfer of diagnostic data across the system SynchLink does not function as a standard control network e g it broadcasts data in a unidirectional manner This manual describes ho
117. tar Configuration with Remote Axis Data e Appendix C Daisy Chain Configuration e Appendix D Ring Configuration For information on Troubleshooting the SynchLink Module see Chapter 6 Publication 1756 UM 521A EN P August 2001 Chapter 6 Troubleshooting the SynchLink Module This chapter describes how to troubleshoot the ControlLogix SynchLink module For information on See page Using the Status Indicators 6 1 Using RSLogix 5000 to Troubleshoot the 6 3 Module Chapter Summary and W hat s Next 6 11 Using the Status Indicators The SynchLink module uses status indicators to show SynchLink and communications status red green and a bi colored LED for module OK red green KA SynchLink 42875 During power up an indicator test is done and the following occurs e The OK indicator tums red for 1 second and then turns to flashing green if it has passed the self test Publication 1756 UM 521A EN P August 2001 6 2 Troubleshooting the SynchLink M odule Use Table 6 A to troubleshoot your module Table 6 A Troubleshooting the 1756 SYNCH Module LED This Means Take this action indicators display COMM Steady green The module is configured and None light operating properly COMM Off 1 The module is not powered 1 Power the module 2 The module is not configured 2 Configure the module 3 The module is configured to 3 Check fiber connections and receive data from SynchLink
118. to finish configuration Publication 1756 UM 521A EN P August 2001 5 8 Configuring the SynchLink M odule Download Configuration Download the configuration data 2 BSLogix 5000 SynchLi File Edit View Search Le i nm RETA A Click on the triangle to Attine ie see the pull down menu seats Select Recent Path Go Online Upload B Click on Download Erooram Mode RSLogix 5000 verifies the download process with this pop up screen Download to the controller Name Userdoc Type 1756 L174 1756 M0 0 LOGIX5550 Using this communications configuration Driver AB_DF1 1 Path Click here to download new data Cancel This completes the download process Publication 1756 UM 521A EN P August 2001 Configuring the SynchLink Module 5 9 Changing Configuration After Module Operation Has Begun A Click on the triangle to see the pull down menu B Click on Go Offline A Right click on the module You change configuration for your SynchLink module after operation has begun but you must go offline first Follow these steps to change the SynchLink module configuration 1 Go offline RSLogix 5000 User_doc 17 File Edit View Search Logic damacAK gam F No Forces Who Active Select Recent Path Wyrjfer ieh Downoad EonenMiode Run Mode Test Mode Lock Controller Ear Faults Goroka B S Data Types 2 Access th
119. triangle to see the pull down menu B Click on Download RSLogix 5000 verifies the download process with this pop up screen Download Click here to download new data This completes the download process Publication 1756 UM 521A EN P August 2001 C 12 Configuring the Daisy Chain Configuration Time Slave Chassis ControlN et SynchLink Choose a New project from the File menu Configure Time Slave Chassis End Node You must complete the following tasks to configure the second Time Slave chassis e Create a New RSLogix 5000 Project e Add a SynchLink Module e Configure the SynchLink Module Name the module Choose a receive communications format Choose a transmit communications format Choose an electronic keying option Set the RPI Make the module the CST Time Master for the chassis e Download Configuration Create a New RSLogix 5000 Project 1 Use the File menu to create a new project o RSLogix 5000 EJ Edit View Search Logic Com Open Ctrl O Glove 3 bis New Component Goripact Ent a Print Options 1CST_Time_Master ACD 2 Synch_Link ACD Exit 2 Name the controller New Controller Lx A The controller is a 1756 L1 B The controller is named Vendor Allen Bradley Type f1755L1 ControlLogix 5550 Controler F Click here to use the E eene EE Cancel new controller Heme ef Time_Slave_End Node Hep Time_Slave_End_N
120. ule Identification and Status 1 5 Information Preventing Electrostatic Discharge 1 7 Removal and Insertion Under Power 1 7 Chapter Summary and W hat s Next 1 8 A ControlLogix SynchLink module through the use of fiber optic communication technology allows you to implement e time synchronization e distributed motion control e coordinated drive control based on the ControlLogix and PowerFlex 700S platforms In distributed control system the SynchLink module broadcasts reference data and synchronizes time from a single ControlLogix chassis to multiple other chassis at a high speed What Data Does the SynchLink Module Transfer The SynchLink module transfers multiple types of reference data between chassis including e Produced axis data for chassis to chassis remote axis control e High speed drive reference data for chassis to drive control e General control information that requires transfer at a high speed and in a synchronized manner Publication 1756 UM 521A EN P August 2001 1 2 Whatis the 1756 SYNCH module Publication 1756 UM 521A EN P August 2001 Why Synchronize Time Between Chassis In synchronizing time between chassis the SynchLink module allows you to e share motion data from chassis to chassis because a consistent time reference is available among chassis for interpolation of velocity and position data e timestamp I O in multiple chassis and have a common time reference with which to compare the ti
121. ure Thank you for taking the time to provide us feedback Wy You can complete this form and mail it back to us visit us online at www ab com manuals or email us at RADocumentComments ra rockwell com Pub Title Type ControlLogix SynchLink M odule Cat No 1756 SYNCH Pub No 1756 UM521A EN P Pub Date August 2001 PartNo 957464 41 Please complete the sections below Where applicable rank the feature 1 needs improvement 2 satisfactory and 3 outstanding Overall Usefulness 1 2 3 How can we make this publication more useful for you i i Completeness 2 3 Can we add more information to help you all necessary information L procedure step L illustration _ feature poe C example C guideline C other _ explanation L definition Technical Accuracy 1 2 3 Can we be more accurate all provided information PUP is correct C text C illustration Clarity 1 2 3 How can we make things clearer all provided information is easy to understand Other Comments You can add additional comments on the back of this form Your Name Location Phone Your Title Function Would you like us to contact you regarding your comments ___No there is no need to contact me ___Yes please call me ___Yes please email me at ___Yes please contact me via __ 22222222222 Return this form to Allen Bradley M arketing Communications 1 Allen Bradley Dr Mayfi
122. ures For information about Installing the SynchLink Module see ats Nex Chapter 4 Publication 1756 UM 521A EN P August 2001 Noting the Power Requirements Chapter 4 Installing the SynchLink Module This chapter describes how to install the ControlLogix SynchLink module For information on See page Noting the Power Requirements 4 1 Installing the M odule 4 2 Connecting the Fiber Optic Cable 4 3 Removing the Module 4 4 Chapter Summary and W hat s Next 4 5 This module receives power from the 1756 chassis power supply and requires 2 sources of power from the backplane e 1200mA at 5 1V dc e 3mA at 24V dc Add this current power value 6 19W to the requirements of all other modules in the chassis to prevent overloading the power supply Publication 1756 UM 521A EN P August 2001 4 2 Installing the SynchLink M odule Installing the Module You can install or remove the module while chassis power is applied WARNING When you insert or remove the module while backplane power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding Repeated electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance that can affect module operation 1 Align the circuit board with the top and bottom chass
123. w to install configure and troubleshoot your ControlLogix SynchLink module Publication 1756 UM 521A EN P August 2001 Preface 2 What This Manual Contains This user manual contains the following sections Chapter 1 Whatis the 1756 SYNCH module Description of the SynchLink module ii o Re ie Chapter 3 SynchLink Module Features Description of the SynchLink module certifications and general features Chapter 5 Configuring the SynchLink Module Description of how to configure the SynchLink module with RSLogix 5000 Publication 1756 UM 521A EN P August 2001 Chapter 2 Time Synchronization in the ControlLogix System Description of how the SynchLink module synchronizes time in the ControlLogix system Chapter 4 Installing the SynchLink Module Description of how to install the SynchLink module and connect the fiber optic cable Chapter 6 Troubleshooting the SynchLink Module Description of how to troubleshoot the SynchLink module SynchLink UNK CO COA UNK COMM SYNC 10k Preface 3 Appendix A Specifications Appendix B Configuring the Star Listing of the SynchLink module Configuration specifications Example of how to configure the SynchLink Star Configuration S Appendix C Configuring the Appendix D Configuring the Ring Appendix E Software Daisy Chain Configuration Confi
124. ying C Transmit Port Comm Format is o i method is Compatible 2 Axis Module B Receive Port Comm Format is G Click here after completing the information on this page F Minor Revision 1 Module Properties Local 2 1756 SYNCH A 1 1 Requested Packet Interval 20mS Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 Application Axis_A Use the pull down menu to choose which axis data tags to transmit over each axis This menu lists the Axis tags currently defined in the project Use this button to define a new Axis tag IMPORTANT All produced tags must be checked as produced tags in the Tag Editor For more information on accessing data tags see Appendix E lt none gt Ap Click here to move to the next page Publication 1756 UM 521A EN P August 2001 B 6 Configuring the Star Configuration Module Properties Local 1 1756 SYNCH A 1 1 The Module Identification page is blank during initial configuration HeserMgdue Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 The module does not transmit any direct words because the Communications Format only calls for Axis data Click here to move to the next page Module Properties Local 3 1756 SYNCH A 1 1 The module is configured as the Time Master for e the chassis optional e the S
125. ynchLink required AN A IMPORTANT In this configuration 2 aa the SynchLink module must be the Time M aster of the SynchLink but it is not required to be the Time M aster of the chassis If the module is not the Time M aster of the chassis it receives the CST timer value from the chassis backplane Click here to finish configuration Publication 1756 UM 521A EN P August 2001 Configuring the Star Configuration B 7 Download Configuration Download the configuration data RSLogix 5000 SynchL A Click on the triangle to see the pull down menu B Click on Download RSLogix 5000 verifies the download process with this pop up screen Download Click here to download new data This completes the download process Publication 1756 UM 521A EN P August 2001 B 8 Configuring the Star Configuration Configure Time Slave Chassis End Node CST Time pT Reng You must complete the following tasks to configure the first time Slave Chassis slave chassis e Add a SynchLink Module e Configure the SynchLink Module Name the module Choose a receive communications format Choose a transmit communications format Choose an electronic keying option Set the RPI Set the module as the CST Time Master for the chassis e Create Axis Data Tags e Download Configuration e Create a New RSLogix 5000 Project ControlNet x SynchLink Create a New RSLogix 5000 Project 1 Use th

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