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1756-RN650 - Rockwell Automation

1. Fiber optic Cable ControlNet Redundant Media aAnNzZzm DNZO EtherNet IP Network To Remote 1 0 Rockwell Automation Publication 1756 RN650I EN E July 2015 Using a Redundant System and CIP Equipment Phases StepIndex Member ControlLogix Enhanced Redundancy System Revision 16 081_kitS 23 When implementing a redundant system that uses Common Industrial Protocol CIP equipment phases we recommend certain programming considerations to help avoid potential issues with your redundant system Using the EquipmentPhase StepIndex Tag Each CIP equipment phase that you have in your project has a status tag of a PHASE data type One of the members of the PHASE data type is Equipment Phase StepIndex The StepIndex tag stores data that indicates the step currently in progress This tag can also be used to advance through steps if the next step value is moved into the StepIndex tagon completion of a step Controller Tags MyPhaseMa 210 x Scope f MyPhaseManaae PHASE Name amp Value Data Type a E Drain Tank PHASE PHASE Data Ge Drain_Tank State 64 DINT Me es Drain_Tank Running 0 BOOL _ Drain Tank Holding 0 BOOL Eww Drain_T ank Restarting 0 BOOL ENET Drain_T ank Stopping 0 BOOL _ Drain_Tank Abotting 0 BOOL Drain Tank Resetting 0 BOOL _ Drain Tank ide 1 BOOL Drain Tank Held 0 BOOL Em Drain_T ank Complete 0 BOOL HE Drain_T ank Stopped 0 BOOL Drain T
2. LOGIX 5563 PROCESSOR UNIT CATALOG REV PART NO Allen Braa CATALOG SERIF 1756 L63 B Complete these steps to upgrade from the boot firmware revision 1 Put the controller in a nonredundant chassis 2 Update the controller 3 Put the controller in the redundant chassis After you have updated the controller from the boot firmware revision any further updates can be made while the controller is in the redundant chassis Exception If your controller is already running in a redundant system and you want to update it to a later revision you can leave it in the existing redundancy system during the firmware update Application Notes Consider these application notes when configuring programming and using your ControlLogix enhanced redundancy system revision 16 081_kit5 Gateway Address Setting When Using Switches When you use rotary switches to set an IP address modules with firmware revision 2 007 default to gateway address 0 0 0 0 When you use the 1756 EN2T D module firmware revision 10 006 or later the default gateway address is 192 168 1 1 This change impacts the upgrading of EtherNet IP modules in enhanced redundancy systems For more information refer to ControlLogix Enhanced Redundancy System User Manual publication 1756 UMS535 Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 19 Out of box Switch 888 Behavior Change
3. Prepare the Redundant Chassis for the Firmware Upgrade Complete these steps to prepare both the primary and secondary redundant chassis for redundancy firmware upgrades 1 Set the mode switch of the primary and secondary controllers to REM If the redundant controllers in both chassis of the redundant chassis pair are not in Remote Program REM mode the redundancy firmware upgrade cannot be completed 2 In RSLinx Classic software start the RMCT for the 1756 RM module in the primary chassis s 192 168 1 3 1756 EN2T 1756 EN2T A Backplane 1756 A7 A T 00 1756 L63 LOGIX5563 Sample_Program E 01 1756 EN2T 1756 EN2T A TP 02 1756 CN2R 1756 CN2R B 05 1756 RM Remove T 192 168 1 4 1756 EN2T 1756 EN2T A ea Driver Diagnostics or TCP 1 Ethernet Configure Driver Upload EDS file from device Device Properties Module Configuration 3 Click the Configuration tab in RMCT 4 From the Auto Synchronization pull down menu choose Never 1756 RM A REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Status Event Log System Up m Redundancy Module Options Auto Synchronization Serial Number Chassis ID Conditional Description 5 Click Apply then click Yes Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 33 6
4. With the 1756 EN2T D modules firmware 10 006 or later when the switches are set to 888 to perform an out of box reset and the module is installed in a chassis remember the following 1 The module does not become active on the backplane 2 Other modules do not recognize the module 3 RSLinx Classic software does not recognize the module 4 If the module is installed in the primary chassis of a qualified redundant chassis pair a switchover does not occur This item does not apply to 1756 EN2T A B C IMPORTANT The behavior that is described in 1 3 applies to all 1756 EN2T modules The forth does not apply to 1756 EN2T A B C EtherNet IP Networks and Redundant Systems In Enhanced Redundancy systems revision 16 08 1_kitS or earlier use only an EtherNet IP network for HMI workstation communication and messaging Some connections to an enhanced redundancy chassis pair can briefly drop if the connection path between the device and the redundant chassis pair is made exclusively over an EtherNet IP network Do not use an EtherNet IP network for Communication with I O modules IMPORTANT The 1756 EN2T D modules can control remote 1 0 modules over an EtherNet IP network This functionality is not tested in Enhanced Redundancy systems revision 16 081_kit5 or earlier We recommend that you do not use the 1756 EN2T modules D modules to control remote 1 0 modules over an EtherNet IP network e Communication between devices vi
5. System Even r Redundancy Commands Synchronize Secondary Disquelify Secondan a tchower m Recent Synchronization Attempts Order Result Cause N Success N 1 Success _ N 2 Synchronization not attempted N 3 Synchronization not attempted Click Synchronize Secondary and then click Yes After the redundant chassis pair synchronizes click the Synchronization tab Click Initiate Switchover and then click Yes Module Info Configuration Synchronization Synchronization Status Event Log System Update System Event History Initiate Switchover Become Primary Disqualify Secondary m Recent Synchronization Attempts Order Result N Success am N 1 Success N 2 Synchronization not attempted N 3 Synchronization not attempted Rockwell Automation Publication 1756 RN650I EN E July 2015 26 27 28 29 30 31 32 33 34 35 r Redundancy Synchronize Secondary ControlLogix Enhanced Redundancy System Revision 16 081_kitS 71 In the RSLinx Classic software select Module Configuration on the new primary Ethernet communication module Click the Port Configuration tab and change the Gateway address from 0 0 0 0 to 192 168 1 1 Click Apply and then click OK Disconnect the Ethernet cable s from the secondary Ethernet module Reconnect the Ethernet cable s to the secondary Ethernet module and wait for comm
6. 11 Remove the secondary Ethernet module from the secondary chassis 12 Record the original rotary switch settings 13 Set the module switches to 888 and reinsert it into the secondary chassis 14 Remove the module from the secondary chassis 15 Set the switches to 999 and reinsert the module into the secondary chassis Rockwell Automation Publication 1756 RN650I EN E July 2015 70 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 16 17 18 19 20 21 22 Bridging across the backplane or via the Ethernet module s USB port configure the newly added 1756 EN2T D module s Port Configuration to match the primary Ethernet module s Port Configuration from step 9 After the update completes connect the Ethernet cable to the secondary Ethernet module cycle power to the chassis and wait for communication to resume on the network Check the Synchronization tab to verify that compatibility is Full for all modules in the chassis Repeat steps 9 17 for all Ethernet modules that have their rotary switches set between 2 254 In RSLinx Classic software browse this chassis to the primary 1756 RM module Right click to select Module Configuration to open the RMCT Click the Synchronization tab in the RMCT Lu 1756 RM B REDUNDANCY MODULE 23 24 25 m Redundancy Commands Module Info Configuration Synchronization Synchronization Status Event Log System Update
7. From the Auto Synchronization pull down menu choose the frequency that suits your application Redundancy Module Options Auto Synchronization Never lt j Chassis ID 7 Manually synchronize the chassis if needed Redundancy Commands painaa Secondary 8 Set the redundancy module date and time according to your preference 9 Click OK 10 Close the RMCT Your redundant system firmware upgrade is now complete Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 47 Update IP Address Set Via N o how to change o IP address settings set by software Software to Address Set Via Pa a set by rotary switches when your system must continue to operate Rotary Switches ice le One reason to change IP address settings to the rotary switch option is if you system is experiencing a Duplicate IP address condition and IP address swapping is disabled IMPORTANT Remember the following before using this section e Ifyou are replacing 1756 EN2T D modules ignore this section e You must execute this procedure before the Redundancy System Update procedure e You must physically be present at the location of the redundant chassis to do this upgrade e The term 1756 RM is synonymous with 1756 RM2 in the text and graphics throughout this section Complete the following steps 1 Open RSLinx Classic software and browse to the redundancy
8. N 1 Success N 2 Success N 3 Synchronization not attempted Description Select an entry in the Recent Synchronization Attempt listto see Details aj s ll 37 Remove the new secondary Ethernet module from the chassis and reset the rotary switches back to their original setting from 999 38 Reinsert the secondary Ethernet module back in the chassis and wait until network communication resumes 39 Check the Synchronization tab to verify that compatibility is Full for all modules in the chassis 40 Repeat steps 37 38 for all Ethernet modules that have their rotary switches set between 2 254 41 Wait 45 seconds 42 On the Configuration tab from the Auto Synchronization pull down menu choose Always m Redundancy Module Options Auto Synchronization Never v Chassis ID 43 Click Apply Yes and OK Rockwell Automation Publication 1756 RN650I EN E July 2015 Store a Project to Nonvolatile Memory while Your Process is Running ControlLogix Enhanced Redundancy System Revision 16 081_kitS 73 Use this procedure to store an updated project and firmware to the nonvolatile memory of the controller while your process is running 1 Verify that the redundant chassis are synchronized If the redundant chassis are not synchronized synchronize them before continuing with the next step Chassis Ac Primary with Synchronized Secondary futo Synchronization State Aways 2 In the RM
9. Redundant fiber ports for the 1756 RM2 module for crossloading no single point of failure of a fiber cable Addition of the 1756 RM2 and 1756 RM2XT redundancy modules The 1756 RM2 module is interference free with regard to safety functions and can be used in ControlLogix SIL2 applications During a switchover of the fiber channels on the 1756 RM2 module the chassis remains synched at all times Scan time can encounter a delay of 10 ms or less during this fiber channel switchover 1756 L61 1756 L62 The false execution time of Add On Instructions have been improved 1756 L63 1756 L63XT With previous revisions the false execution time of an Add On Instruction was dependent on the number of parameters input output and inout 1756 L64 configured for the instruction The more parameters configured the longer the false execution time of the Add On Instruction With this revision the false execution time of an Add On Instruction is now constant if a scan false routine is not created To determine the false execution time of Add On Instructions based on your controller reference the values published in the Logix5000 Controllers Execution Time and Memory Use Reference Manual publication 1756 RM087 Lgx00106477 Rockwell Automation Publication 1756 RN650I EN E July 2015 8 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Table 4 Enhancements Provided with Enhanced Redundancy System Revision 16 081_ki
10. Chassis 1 gt 192 168 1 4 1756 EN2T 1756 EN2T A Backplane 1756 A7 A f 4 01 1756 EN2T 1756 EN2T A Gin 02 1756 CN2R 1756 CN2R B 05 1756 RM A 1756 RM A REDUNDANCY MODULE 6 Click OK 7 Select the firmware revision to upgrade to and click Next 8 Click Finish The firmware begins to update When the upgrade is complete the Update status dialog box indicates completion D ince bes aaea 9 Ifyou are replacing and upgrading your modules remove the module from the secondary chassis and replace it with the new module IMPORTANT Ifyou are replacing and upgrading your redundant controllers verify that the planned secondary controller provides the same or greater memory as the primary controller Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 45 10 Complete steps 2 9 for each module in the new secondary chassis including the new controller if applicable IMPORTANT If you are replacing 1756 EN2T C or earlier modules with 1756 EN2T D modules make sure the configuration for the new modules in the new secondary chassis match that of the partners in the new primary chassis Once you have upgraded the firmware for each of the modules in the new secondary chassis continue by synchronizing the redundant chassis Synchronize the Redundant Chassis Complete these steps to synchroniz
11. Configuration tab from the Auto Synchronization pull down menu choose Never Disqualify the redundant chassis pair if not already disqualified by using the RMCT Unplug the fiber cable on both of the redundancy modules Close any open RMCT sessions connected to the current redundancy modules that are being replaced Remove the redundancy module pair in any order from the redundant chassis Insert the 1756 RM2 redundancy module pair in any order in the redundant chassis into the same slots as the redundancy modules Ifnot already installed use RSLinx Classic software to upload the EDS file for the 1756 RM2 module If needed obtain the EDS file for the 1756 RM2 module Right click the module in RSWho and choose Upload EDS file from device Update the primary and secondary 1756 RM2 modules to the to the appropriate firmware revision Reconnect the fiber cable on either CH1 or CH2 of the 1756 RM2 redundancy module Optional Connect a second fiber cable on the remaining channel for fiber redundancy Wait for at least 45 seconds after connecting the fiber cables Launch the RMCT again for the newly installed 1756 RM2 modules On the RMCT Configuration tab from the Auto Synchronization pull down menu choose your original value Synchronize the system again if it is not already qualified by using the RMCT Rockwell Automation Publication 1756 RN650I EN E July 2015 52 Contr
12. July 2015 62 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 13 On the Configuration tab from the Auto Synchronization pull down menu choose Always m Redundancy Module Options Auto Synchronization Never v Chassis ID 14 Click Apply Yes and OK 15 Verify that the secondary chassis has qualified Rockwell Automation Publication 1756 RN650I EN E July 2015 Replace the 1756 CN2 Modules ControlLogix Enhanced Redundancy System Revision 16 081_kitS 63 This section describes how to replace ControlLogix ControlNet communication modules in a ControlLogix enhanced redundancy system You can replace ControlNet communication modules 1756 CN2 B and 1756 CN2R B modules with 1756 CN2 C 1756 CN2R C 1756 CN2RXT C or 1756 CN2RK C modules IMPORTANT ControlNet Communication Modules References to the 1756 CN2 B modules also apply to the 1756 CN2R B and 1756 CN2RXT B modules References to the 1756 CN2 C modules also apply to the 1756 CN2R C 1756 CN2RXT C and 1756 CN2RK C modules Catalog numbers 1756 RM 1756 RM2 and 1756 RM2XT refer any series modules IMPORTANT The following section describes the requirements and tasks used to replace 1756 CN2 modules with 1756 CN2 C modules The same requirements and tasks apply when you replace 1756 CN2R modules with 1756 CN2R C modules with the only differences being between specific catalog numbers and series levels For example before replac
13. Not attempted Not attempted Not attempted This step results in your secondary chassis assuming control and becoming the primary chassis When the switchover is complete the Locked Switchover Attempts log indicates success 6 2 2009 22 47 21 032 Success Locked switchover completed at 6 2 2009 22 47 21 035 E Not attempted Not attempted _ Not attempted Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 43 In addition to the log the chassis status indicated in the bottom of the RMCT updates to reflect the switchover Chassis B Primary with Disqualified Secondary Futo Synchronization State Never Once your locked switchover is complete continue by updating the firmware of the modules in the new secondary chassis Update the New Secondary Chassis Firmware IMPORTANT Using RSLinx update the Gateway address of the primary chassis ethernet module to 192 168 1 1 if the system upgrade is from revision 16 054 or 16 080 16 081 to revision 16 081_kitS and replacing 1756 EN27 C or earlier modules with EN2T D modules and the modules being replaced have rotary switches set to 2 254 Verify that your chassis have been locked for update and that the locked switchover has completed successfully Then complete these steps to upgrade the firmware of all of the modules the new secondary chassis except for the 1756 RM module
14. fully shutdown RSLinx Classic software e Right click the RSLinx Classic icon in the notification area of the screen and choose Shutdown RSLinx Classic e With RSLinx Classic software open from the File menu choose Exit and Shutdown RSLinx Classic Gateway RSWho File Edit View Communications St Open Project Ctrl 0O Select Default Project Exit Exit and Shutdown Obtain and install the software required for your enhanced redundancy system configuration The 1756 EN2T C or earlier modules must use firmware revision 2 007 with enhanced redundancy systems revision 16 081_kit3 or earlier Firmware revision 2 007 is unsigned firmware You cannot use digitally signed firmware on 1756 EN2T C or earlier modules For more information on see 1756 EN2T Modules Digitally signed Firmware on page 4 Use the installation instructions or release notes provided with each software version for installation procedures and requirements Rockwell Automation Publication 1756 RN650I EN E July 2015 30 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Upgrade the Redundancy Module Configuration Tool RMCT Obtain and install the compatible version of the RMCT For more information see About the Redundancy Module Configuration Tool on page 5 Verify Your RMCT Version Complete these steps to check or verify the version of the Redundancy Module Configuration Tool RMCT you have installed TI
15. information about programming for step execution after a switchover see Knowledgebase Answer ID 62193 available at http rockwellautomation com support For more information about the PHASE data type see the PhaseManager User Manual publication LOGIX UMO001 Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 25 Using Unit Tags Batch Projects containing CIP equipment phases that require the use of Unit Tags also require that a non CIP data server be used to service the Unit Tags Either of these data servers can be used e OPC data server available with RSLinx Classic software e LiveData data server available with RSLinx Enterprise software However when a redundant system is used communication through an OPC or LiveData data server can be interrupted when a switchover or qualification occurs We recommend that if possible you use the LiveData data server to service Unit Tags This is because communication interruptions that can result from a switchover or qualification are less likely to occur when the LiveData data server is used For more information about communication interruptions with both the OPC and LiveData servers see Knowledgebase Answer ID 62192 available at http www rockwellautomation com support Multiple CIP Data Servers with One FactoryTalk Batch Server If you take a controller offline and download its project while the
16. recent patch roll up see Rockwell Automation Knowledgebase Answer ID 56184 accessible at http www rockwellautomation com knowledgebase 2 If your redundant system is comprised of ControlLogix XT modules placed in a 1756 A5XT chassis RSLinx Classic software version 2 55 or later is required You can use 1756 RM redundancy modules to commission a redundant system These modules operate in a plug and play manner that is they can commission a system without any additional programming However there is additional functionality available if you use the modules with the Redundancy Module Configuration Tool RMCT This enhanced redundancy system revision requires the RMCT version 8 02 01 The About screen for the RMCT displays 8 2 1 0 but it s the correct version About Redundancy Configuration Tool ca x Redundancy Configuration Tool Version 8 2 1 0 Copyright c 2011 Rockwell Automation Technologies Inc All Rights Reserved You can use the RMCT with the redundancy modules to complete these tasks e View error diagnostics e View partnered modules qualification and compatibility status e Set Auto Synchronization parameters Rockwell Automation Publication 1756 RN650I EN E July 2015 6 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 e View and set Chassis ID parameters Chassis A Chassis B e Identify noncompliant modules for removal e Configure redundancy system parame
17. that has already been updated See section Update Primary 1756 RM Redundancy Module Firmware on page 33 1 Ifyou are replacing and upgrading your module hardware remove the module from the secondary chassis and replace it with the new module TIP When replacing communications modules make sure that the node address for Control net modules rotary switches and Port Configuration for Ethernet modules match the existing modules 2 Ifit is an Ethernet module a Make a note of the rotary switch setting on the modules that you are replacing b Set rotary switches on the replacement module to 888 and insert the module into the chassis After reset completed remove the module aa Set the rotary switches to original values that you noted in step a Insert the module lg Go into the module properties and restore the values that you noted in step 9 on page 36 3 Launch ControlFlash software and click Next Rockwell Automation Publication 1756 RN6501 EN E July 2015 44 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 4 Select the module catalog number and click Next Enter the catalog number of the target device 1756 163 1756 L55 1756 L60M03SE 1756 L61 1756 L615 1756 L62 1756 L625 1756 L635 1756 L64 5 Browse to the module and select it Er AB_ETHIP 2 Etheret Primary Chassis p F 192 168 1 3 1756 EN2T 1756 EN2T A Secondary
18. 2 REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Status Event Log System Update r Redundancy Commands ize Secondary Disqualify Secondary Ses 15 Turn off power to the secondary chassis 16 Remove the 1756 EN2T module from the secondary chassis 17 Ifnecessary configure the 1756 EN2T D module with the correct IP address before inserting it into the secondary chassis 18 Insert the 1756 EN2T D module into the secondary chassis and turn on power to the chassis 19 On the Configuration tab from the Auto Synchronization pull down menu choose Always Redundancy Module Options Auto Synchronization Never v Chassis ID 20 Click Apply Yes and OK 21 Verify that the secondary chassis has qualified Rockwell Automation Publication 1756 RN650I EN E July 2015 56 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Synchronization and Switchover Method 2 Complete the tasks listed in the following table to replace an existing 1756 EN2T module with a 1756 EN2T D module Task Page Before You Begin 57 Upgrade Workstation Software 57 Upgrade the Redundancy Module Configuration Tool RMCT 57 Verify Your RMCT Version 57 Download and Install Redundancy Firmware Bundle 58 Update EDS Files 59 Prepare the Redundant Chassis for the Firmware Upgrade 59 Update the RSLogix 5000 Software Project 59 Replace the 1756 EN2T Module in Secon
19. 2T A 05 1756 RM A 1756 RM A REDUNDA hiess Remove Driver Diagnostics T TCP 1 Ethernet Configure Driver Upload EDS file from device Device Properties Module Configuration 5 On the Configuration tab from the Auto Synchronization pull down menu choose Never Gm 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Synch Redundancy Module Options Auto Synchronization Always Never Always Chassis ID Conditional 6 Click Apply 7 On the Synchronization tab click Disqualify Secondary W 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Si Redundancy Commands ie Turn off power to the secondary chassis 9 Remove the 1756 EN2T module from the secondary chassis 10 Ifnecessary configure the 1756 EN2T D module with the correct IP address before inserting it into the disqualified secondary chassis 11 Insert the 1756 EN2T D module into the secondary chassis and turn on power to the chassis Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 55 12 Verify that the Synchronization Status tab indicates the modules are fully compatible Module Revision Secondary Readiness State 3 20 55 Disqualified Prima 5 8 Wait for synchronization to complete 14 Initiate a switchover E 1756 RM
20. 50ms Module firmware is updated in the field maximum_scan_time 245ms You need to safeguard against the removal of a maximum_scan_time 390ms intermodule fiber optic cable The maximum_scan_time is the maximum scan time for the entire task when the secondary controller is synchronized Synchronizing after Disqualification If your secondary chassis becomes disqualified or you manually disqualify it take these actions before you try to synchronize the chassis e Verify that the synchronization status of the primary module is full compatibility e Wait at least 15 seconds after the redundant chassis are disqualified before you try to synchronize them Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 21 Using Different 1756 RM2 1756 RM2XT 1756 RM or 1756 RMXT Redundancy Module Firmware Revisions The firmware bundle available for enhanced redundancy system revision 16 081_kit1 includes a new electronic data sheet EDS file for the 1756 RM2 and 1756 RM2XT redundancy modules You must install the EDS files available with the enhanced redundancy system revision 16 08 1_kit1 firmware bundle or you cannot launch or consequently use the RMCT version 8 01 05 in an enhanced redundancy system revision 16 081_kit1 application When using the 1756 RM or 1756 RMXT and you continue to use the EDS file made available with enhanced redundancy system re
21. 56 L61 L65 Logix Ethemet all Categories 7 al Families Go You can also filter by product category or family 3 Click the download icon 8 to access product release notes Rockwell Automation Publication 1756 RN650I EN E July 2015 Additional Resources 76 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 These documents contain additional information concerning related products from Rockwell Automation Resource ControlLogix Redundancy System User Manual publication 1756 UM523 Description Provides design installation and troubleshooting information specific to the standard redundancy system FactoryTalk Batch PhaseManager User s Guide publication BATCHX UM010 This a guide for those using PhaseManager FactoryTalk Batch and RSLogix 5000 software to develop a batch automation system using phase logic for Logix5000 controllers PhaseManager User Manual publication LOGIX UM001 This manual provides details about using PhaseManager software and includes details about tags associated with the PHASE data type Rockwell Automation Technical Support Knowledgebase available at http www rockwellautomation com knowledgebase Provides details about how to assemble and mount the controller how to upgrade firmware and controller technical specifications ProcessLogix and ControlLogix System Redundancy Module Installation Instructions publication 1757 IN092 Contains i
22. 6 CN2 A or 1756 CN2R A module with 1756 CN2 B or 1756 CN2R B firmware Attempting to do so results in ControlFlash software displaying a severe incompatibility warning Series A modules are not supported in redundancy 1756 CN2 C 1756 CN2R C 1756 CN2RXT C 1756 CN2RK C module firmware is not compatible with series A and B hardware You cannot flash series A or B firmware on series C hardware or vice versa The 1756 CN2x communication modules provide a maximum of 128 CIP connections for standard non redundancy application use The 1756 CN2x communication modules provide 131 total CIP connections However three of the 131 CIP connections are always reserved for redundant control These 3 redundant system CIP connections always appear to be in use even when no connections are open Because 3 of the 131 CIP connections are reserved for redundancy 128 CIP connections are available for nonredundant use 1756 CN2 B and 1756 CN2R B module firmware is not compatible with 1756 CN2 A and 1756 CN2R A hardware You cannot flash series A or B firmware on series C hardware or vice versa 1756 CN2 C 1756 CN2R C 1756 CN2RXT C 1756 CN2RK C module firmware is not compatible with series A and B hardware The 1756 CN2 B and 1756 CN2R B module firmware is not compatible with the 1756 CN2 A or 1756 CN2R A hardware Do not attempt to upgrade an 1756 CN2 A or 1756 CN2R A module with 1756 CN2 B or 1756 CN2R B firmware Attempting to do so results in ControlFla
23. 6 RN650I EN E July 2015 12 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Table 6 Corrected Anomalies with Enhanced Redundancy System Revision 16 081_kit4 or earlier Continued System Component 1756 EN2T Description After a power cycle switchover and HMI loading CIP Sync functions of the 1756 EN2T module fail when used in a redundancy system Rarely the 1756 EN2T module can powerup and not synchronize CIP Sync time to the grandmaster or can synchronize with an incorrect time With this firmware revision the CIP Synch time of the 1756 EN2T module synchronizes with the grandmaster on powerup Lgx00083465 Lgx00082870 Asa result of a delayed 1756 EN2T module response the 1756 RM module failed and indicated communication error EAE8 after power to the redundant chassis was cycled With this firmware revision no delayed response of the 1756 EN2T module occurs Lgx00079052 The 1756 EN2T module refuses all outbound connections via the Ethernet port After cycling power on the Ethernet switch or router that the 1756 EN2T module is connected to the 1756 EN2T module can become unresponsive The affected module does not respond to Ethernet network backplane or USB traffic even though the status indicators remain green and the status display shows no errors With this revision the 1756 EN2T module maintains outbound connections Lgx00081018 After a switchover the new primary 1756 EN2T module res
24. 81_kit3 16 081_kit4 or16 081_kit5 The 1756 EN2T C or earlier module is installed in a primary chassis The 1756 EN2T C or earlier module s IP address was set via the rotary switches Electronic keying is set to Disabled or Compatible keying only For more information on this method see page 56 e Upgrade from an Enhanced Redundancy Revision You must use this method if either of the following condition occurs If you are upgrading for an enhanced redundancy system revisions 16 054Enh or 16 80 If you are upgrading an enhanced redundancy system revisions 16 081 to 16 081_kit5 with Electronic keying is set to Exact Match Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 53 For more information on this method see page 28 IMPORTANT Consider the following e Before replacing 1756 EN2T C or earlier modules make sure you have installed the correct firmware on all 1756 EN2T D modules e When you upgrade 1756 EN2T C or earlier modules to 1756 EN2T D modules you must do so in pairs If not the system cannot synchronize after a switchover Synchronization and Switchover Method 1 You can replace 1756 EN2T C or earlier modules with 1756 EN2T D modules or you can upgrade or replace 1756 EN2T D modules which have 10 006 firmware using synchronization and switchover if the following conditions exist e The RSLogix 5000 software project al
25. CT click the Configuration tab and choose Never from the Auto Qualification pull down E 1756 RM2 REDUNDANCY MODULE Rockwell Automation Publication 1756 RN650I EN E July 2015 74 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 4 In RSLogix 5000 programming software go online with the secondary controller Offline J E RUN No Edits e Redundancy Download 5 Use the steps described in the Logix5000 Controllers Nonvolatile Memory Programming Manual publication 1756 PM017 to store the project IMPORTANT Remain offline after you have stored the project to nonvolatile memory You must stay offline through the remainder of this procedure 6 In the RMCT set the Auto Qualification parameter according to your preference m Redundancy Module Options Never Auto Synchronization Chassis ID 7 Synchronize the chassis Redundancy Commands pdi Secondary Rockwell Automation Publication 1756 RN650I EN E July 2015 Access Product Release Notes Quick Links Product Directory Product Catalogs Product Certifications gt Product News Product Configuration and Selection gt Product Compal Download Cente lity and gt Tools amp Resources Literature Library ControlLogix Enhanced Redundancy System Revision 16 081_kitS 75 Product release notes for the products used with this enhanced redundancy firmware bundle are ava
26. ControlLogix XT redundancy module 1756 RM ControlLogix redundancy module Any 2 005 1756 RMXT ControlLogix XT redundancy module firmware to revision 10 006 or greater 1756 EN2T Modules Digitally signed Firmware 1 IMPORTANT The 1756 CN2 C 1756 CN2R C 1756 CN2RXT C 1756 CN2RK C modules do not support firmware revisions previous to revision 25 004 Do not attempt to flash the firmware to earlier revisions The 1756 CN2 C 1756 CN2R C 1756 CN2RXT C and 1756 CN2RK C modules are digitally signed 2 IMPORTANT The 1756 EN2T D modules do not support firmware revisions previous to revision 10 006 Do not attempt to flash the firmware to earlier revisions 3 Firmware revision 10 006 and later is digitally signed For more information on digitally signed firmware see page 4 4 IMPORTANT The 1756 EN2T C or earlier modules do not support firmware revision 10 006 or greater Do not attempt to flash the Digitally signed firmware provides additional security over the unsigned firmware This firmware is different based on the EtherNet IP modules you use e 1756 EN2T D modules Support only firmware revision 10 007 in this enhanced redundancy system bundle This firmware revision is digitally signed e 1756 EN2T C or earlier modules Support only firmware revision 2 007 in this enhanced redundancy system bundle This firmware revision is unsigned IMPORTANT When you install the digitally signed firmware tha
27. DULE Active 02 1756 module Big_array_L75_ 19_SlotO 05 1756 EN2T 1756 EN2T B amp 10 88 45 121 1756 EN2T 1756 EN2T B Backplane 1756 A10 4 boa atia ea EES For Help press F1 117 22 10 05 34PM 4 Generic 1756 RM Redundancy 1756 RM B Redundancy Module Device Type Module Indication Rockwell Automation Publication 1756 RN650I EN E July 2015 22 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 i i To connect a ControlLogix redundancy system to a FactoryTalk Batch Server sing a heaun ant ystem wit arene ce iN y sy aay a i you must bridge from the ControlNet network of the redundant system to the a FactoryTalk Batch Server EtherNet IP network and then connect to the FactoryTalk Batch Server You cannot connect to the FactoryTalk Batch Server directly from an EtherNet IP module placed in the redundant chassis This illustration demonstrates one method of bridging the ControlNet network of the redundant system to the EtherNet IP network that the FactoryTalk Batch Server is running on FactoryTalk Batch Server C E Workstation or HMI T i EtherNet IP Network Primary ControlLogix Chassis Secondary ControlLogix Chassis ELL LLI RI C E LJ LA RI Cl Nfe fe miN Nis 6 N 2S 2 2434 43 2 Te 4 FOF T74 f ge f d
28. EN E July 2015 Rockwell Automation Support Rockwell Automation provides technical information on the Web to assist you in using its products At http www rockwellautomation com support you can find technical and application notes sample code and links to software service packs You can also visit our Support Center at https rockwellautomation custhelp com for software updates support chats and forums technical information FAQs and to sign up for product notification updates In addition we offer multiple support programs for installation configuration and troubleshooting For more information contact your local distributor or Rockwell Automation representative or visit http www rockwellautomation com services online phone Installation Assistance If you experience a problem within the first 24 hours of installation review the information that is contained in this manual You can contact Customer Support for initial help in getting your product up and running United States or Canada 1 440 646 3434 Outside United States or Canada Use the Worldwide Locator at http www rockwellautomation com rockwellautomation support overview page or contact your local Rockwell Automation representative New Product Satisfaction Return Rockwell Automation tests all of its products to help ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning
29. On the Synchronization tab click Disqualify Secondary then click Yes 1756 RM A REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Status Redundancy Commands Synchronize Secondary Disqualify a The secondary chassis is disqualified as indicated by the RMCT at the bottom left of the RMCT and on the redundancy module s status display Status in RMCT Chassis A Primary with Disqualified Secondary Auto Synchronization State Newer 7 Click OK and close the RMCT Closing the RMCT helps prevent a timeout from occurring when the redundancy module s firmware is upgraded Update Primary 1756 RM Redundancy Module Firmware Wait 45 seconds before you begin updating the 1756 RM firmware During this time the redundancy module conducts internal operations to prepare for an upgrade Complete these steps to upgrade the firmware of modules in the primary chassis 1 Launch ControlFlash software and click Next 2 Select the redundancy module catalog number and click Next Enter the catalog number of the target device f 756 RM A 1756 L65 1756 LSP 1756 MO02AE Rockwell Automation Publication 1756 RN650I EN E July 2015 34 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 3 Browse to the redundancy module and select it r AB_ETHIP 2 Ethernet Primary Chassis gt z 192 168 1 3 1756 EN2T 1756 EN2T A Secondar
30. P firmware that is currently installed The RMCT launches at the version that is compatible with the 1756 RM module If you have not upgraded your 1756 RM module firmware after upgrading your RMCT version the RMCT version that is indicated may not reflect the version you upgraded to 1 Inthe RSLinx Classic software start the RMCT for the 1756 RM module in the primary chassis 192 168 1 41 1756 EN2T 1756 EN2T A amp Backplane 1756 A4 A 00 1756 L73 LOGIXS573 NSONL_Example 02 1756 EN2T 1756 EN2T A 03 1756 RM2 4 1756 RM2 REDUNDANCY MODULI J 192 168 1 42 1756 EN2T 1756 EN2T A Backplane 1756 A4 4 j 00 1756 L73 LOGIX5573 NSONL_Example 02 1756 EN2T 1756 EN2T A 03 1756 RM2 4 1756 RM2 REDUNDANCY MODULE The Module Configuration dialog box opens Remove Driver Diagnostics Configure Driver Upload EDS file From device Security Device Properties Module Configuration Module Info Configuration Synchronization r Redundancy Module Identification Vendor Bradley Minimize Rockwell Automatior J favirnize X Close Product Type Redundancy Produc Alt F4 Product Code 2 Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 31 This enhanced redundancy system revision requires the RMCT version 8 02 01 that is packaged with this enhanced redundancy system revision bund
31. Release Notes Allen Bradley ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Redundancy Module Catalog Numbers 1756 RM 1756 RMXT 1756 RM2 1756 RM2XT Controller Catalog Numbers 1756 L61 1756 L62 1756 L63 1756 L63XT 1756 L64 Communication Module Catalog Numbers 1756 CN2 B 1756 CN2R B 1756 CN2RXT B 1756 CN2 C 1756 CN2R C 1756 CN2RXT C 1756 CN2RK C 1756 EN2T C 1756 EN2T D 1756 EN2TXT C 1756 EN2TXT D These release notes describe enhancements corrected anomalies and known anomalies specific to redundancy system firmware revision 16 08 1_kit5 or earlier Topic Page Product Release Notes 2 About This Redundancy Firmware Bundle 2 Compatible Software Versions 5 About the Redundancy Module Configuration Tool 5 Enhancements 7 Corrected Anomalies 10 Known Anomalies 15 Restrictions 17 Application Notes 18 Using a Redundant System with a FactoryTalk Batch Server 22 Using a Redundant System and CIP Equipment Phases 23 Upgrade from an Enhanced Redundancy Revision 28 Update IP Address Set Via Software to Address Set Via Rotary Switches 47 Replace 1756 RM B or earlier Modules with 1756 RM2 Modules 51 Replace the1756 EN2T Modules 52 Replace the 1756 CN2 Modules 63 Upgrade Ethernet Modules when Rotary Switches are Set between 2 254 67 Store a Project to Nonvolatile Memory while Your Process is Running 73 Access Product Release Notes 75 Additional Res
32. Software 29 Upgrade the Redundancy Module Configuration Tool RMCT 30 Download and Install Redundancy Firmware Bundle 31 Update EDS Files 31 Prepare the Redundant Chassis for the Firmware Upgrade 32 Update Primary 1756 RM Redundancy Module Firmware 33 Update the Secondary 1756 RM2 Redundancy Module Firmware and All Other 35 Module Firmware in the Secondary Chassis Prepare the RSLogix 5000 Project for the Upgrade 39 Lock and Switchover the System for Update 41 Update the New Secondary Chassis Firmware 43 Synchronize the Redundant Chassis 45 Before You Begin IMPORTANT e During the upgrade procedures you are not able to use RSLogix 5000 software to change the mode of the controller Instead use the keyswitch on the front of the controller e Leave RSNetWorx for ControlNet software closed or offline throughout this procedure Otherwise you see errors in the RSNetWorx software during the update process e While completing these tasks to upgrade your redundancy firmware remember the following Do not make any changes to the RSLogix 5000 project other than those identified in these tasks Verify that no one will be or is making changes to the project Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kits 29 Upgrade Workstation Software Before you download and upgrade software for use with your redundant system use one of these methods to
33. Workstation NAUSMAYCT4SVY1 da Linx Gateways Ethernet 5 i i E85 AB_ETHIP 1 Ethernet 00 03 ef 192 168 1 3 1756 EN2T 17 En_Red_20 sai RPE _ E Backplane 1756 A4 A ee J 00 1756 173 LOGIK Details f 02 1756 EN2T 175 03 1756 RM2 A 17 m 192 168 1 4 1756 EN2T 17 Driver Diagnostics AB_VBP 1 1789 A17 A Virtual Remove Configure Driver Upload EDS file from device Security Device Properties Module Statistics Module Configyration ee Rockwell Automation Publication 1756 RN650I EN E July 2015 10 11 12 13 ControlLogix Enhanced Redundancy System Revision 16 081_kits 49 b On the Port Configuration tab enter the desired IP address Network Mask if not entered automatically and click OK This example uses the values in the following screen capture ab ETHIP 1 192 168 1 3 Backplane 2 1756 EN2T C Configu General Port Configuration Network Configuration Type Static C Dynamic C IP Address Network Mask Gateway Address Primary Name er Secondary Name Server Domain Name Host Name IV Auto negotiate port speed and duplex Curent Port Speed ho S CO Curent Duplex Full duplex z Changes to Port Speed and Duplex require module reset Status Network Interface Configured og cows teow tee Set the rotary switches on the removed secondary modul
34. a produced consumed tags Produced Consumed Tags between Primary Controllers and Nonredundant Controllers If controllers in the redundant chassis pair produce tags over an EtherNet IP network that controllers in remote chassis consume the connection from the remote controller to the redundant controller can briefly drop during a switchover if the remote chassis EtherNet IP communication modules do not use specific firmware revisions Rockwell Automation Publication 1756 RN650I EN E July 2015 20 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Use these firmware revisions for EtherNet IP communication modules in the remote chassis to maintain connections during a switchover Table 9 Minimum Firmware Revision for Communication Modules EtherNet IP Communication Module in Remote Chassis Minimum Firmware Revision 1756 EN2F 4 003 1756 EN2T 4 002 1756 ENBT 6 001 1768 ENBT 4 001 1769 L2x 19 011 1769 L3xE 1788 ENBT 3 001 IMPORTANT The minimum firmware revisions listed above apply only to EtherNet IP communication modules in the remote chassis In a redundant chassis pair you can use only the ControlLogix modules listed in Table 1 Minimum Value for the Watchdog Time Use this table to determine the equation to use to calculate the watchdog time for each task in your program If Then use this equation Switchover time is critical to system performance 2 maximum_scan_time 1
35. and needs to be returned follow these procedures United States Contact your distributor You must provide a Customer Support case number call the phone number above to obtain one to your distributor to complete the return process Outside United States Please contact your local Rockwell Automation representative for the return procedure Documentation Feedback Your comments will help us serve your documentation needs better If you have any suggestions on how to improve this document complete this form publication RA DU002 available at http www rockwellautomation com literature Rockwell Automation maintains current product environmental information on its website at hetp www rockwellautomation com rockwellautomation about us sustainability ethics product environmental compliance page Allen Bradley Rockwell Software Rockwell Automation ControlLogix XT VersaView ControlLogix PhaseManager PanelView ProcessLogix RSView RSLinx RSLogix RSNetWorx FactoryTalk and Logix5000 are trademarks of Rockwell Automation Inc Trademarks not belonging to Rockwell Automation are property of their respective companies Rockwell Otomasyon Ticaret A S Kar Plaza Ig Merkezi E Blok Kat 6 34752 erenk y stanbul Tel 90 216 5698400 www rockwellautomation com Power Control and Information Solutions Headquarters Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 F
36. ankAborted 0 BOOL E H Drain_T ank Substate 0 DINT mE Drain_T ank Pausing 0 BOOL a Drain_Tank Paused 0 BOOL Horain TankAucPause ofeooL pt E Dran Tark Stepides o DINT Eh Drain Terk Face 102 INT iran Terk INT gt Monitor Tags A Edit Tagg Tags 4 Rockwell Automation Publication 1756 RN650I EN E July 2015 24 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Verify that the current Equipment Phase StepIndex tag value is crossloaded to the secondary controller by e Using a buffer to hold the target step value that is the value of the next step and update that value when a step transition occurs e Creating logic to move the target step value into the Equipment Phase StepIndex tag once the current step is completed If those programming considerations are made after a switchover the new primary controller begins executing according to the Equipment Phase StepIndex tag value where if e The switchover occurs just after the tag value is updated the step newly transitioned to executes as expected without duplication e The switchover occurs just before the tag value is updated the current step executes again before transitionally to the next step Because of the small possibility of steps being executed twice upon a switchover we recommend that you organize steps and phase logic into groups that is not affected if a step is executed twice as a result of a switchover For more
37. application requires that you delete 1 0 modules from the project while online with the controller disqualify the secondary chassis before deleting the 1 0 modules Lgx00095282 Disqualify redundant chassis before running the Data Preserved Download Tool If you attempt to run the Data Preserved Download Tool with a ControlLogix redundancy enabled controller while the controllers are synchronized the Data Preserved Download Tool begins to run but then becomes inoperable and must be terminated Lgx00099382 Rockwell Automation Publication 1756 RN650I EN E July 2015 18 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Table 8 Restrictions with Enhanced Redundancy System Firmware Revision 16 081_kit5 or earlier System Component 1756 L61 1756 L62 1756 L63 1756 L63XT 1756 L64 Description If you have either a e 1756 L64 controller at firmware revision 1 10 boot firmware e 1756 L61 1756 L62 1756 L63 at firmware revision 1 7 boot firmware then you need to update the controller firmware with the controller placed in a nonredundant chassis If you install the controller in a redundant chassis a major nonrecoverable fault MNRF can occur or it can remain in a faulted state The controller indicates this fault by the OK status indicator being solid red The label on the side of the controller indicates the series controller and the boot firmware revision as shown in the following example
38. ault is logged in the controller This requires you to redownload the application Tag data corruption e Online saving or uploading failures e Anomalous program execution For example if a rung is being scanned false and there is an instruction that has false execution the fault handler executes so the remainder of the rung scans true In the example below the OTE instruction has an index out of range After returning from the fault handler the ADD instruction executes even though the rung input conditions are false Input_1 Outputfindex ADD Add Source A value 0 Source B 1 Dest Only on redundancy systems when the fault handler or power up handler contains an Add On Instruction the new primary controller can fault with a major non recoverable fault on the second switch over These fault conditions can leave the redundancy system without a running primary controller Lgx00106481 Lgx00107423 Lgx00100766 Lgx00106478 The 1756 CN2 B module cannot use a ControlNet network address of 96 or greater in a redundant chassis pair If you set the switches on the 1756 CN2 B module to 96 or greater and place it in a secondary chassis the module faults With this firmware revision the node address switches of the ControlNet module in the secondary chassis can be set at an address of 98 or less Lgx00082110 A connection closing during phase two of redundant chassis qualification results in a synchronization failu
39. authenticity obtain product updates and new releases directly from Rockwell Automation ControlLogix The 1756 EN2T D modules firmware revision 10 006 are available EtherNet IP module IMPORTANT The 1756 EN2T D modules do not support firmware revisions previous to revision 10 006 Do not attempt to flash the firmware to 1756 EN2T D previous revisions With the 1756 EN2T D module firmware revision 10 006 message performance is improved over earlier revisions Redundancy Module Automatic Export Configuration Tool The Export All button on the Event Log tab lets all of the event log records and internal diagnostic data from both redundancy modules in the chassis pair to RMCT be collected automatically 1756 RM2 f 1756 RM2XT Major Fault Recovery The redundancy module can now communicate on the backplane for most of its major fault conditions When the redundancy module is in Major Fault state but communicating on the backplane the OK status indicator flashes red and the module display shows the 4 character error code The Clear Fault button on the Event Log tab automatically becomes active as soon as a major fault occurs on the redundancy module The Module Info tab shows the fault code and associated information You can click the Clear Fault button to clear the fault without removing and reinserting the module Once the fault is cleared the redundancy module automatically restarts and enters a primary or secondary state
40. ax 1 414 382 4444 Europe Middle East Africa Rockwell Automation NV Pegasus Park De Kleetlaan 12a 1831 Diegem Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation Level 14 Core F Cyberport 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication 1756 RN650I EN E July 2015 PN 309246 Supersedes Publication 1756 RN650H EN E October 2014 Copyright 2015 Rockwell Automation Inc All rights reserved Printed in the U S A
41. d 3 100 1756 CN2R C 254 Synchronized 4 100 1756 CN2R B 20 20 Synchronized 5 100 1756 CN2R B 20 20 Synchronized 6 100 1756 CN2R C 25 4 Synchronized 7 100 1756 CN2R C 25 4 Synchronized 8 lt empty gt 9 100 1756 EN2T B 58 Synchronized 10 lt empty gt nun lt empty gt 12 100 1756 RM2 A REDUNDAN 20 5 Synchronized Rockwell Automation Publication 1756 RN6501 EN E July 2015 66 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 17 18 19 20 21 22 23 24 25 26 On the Synchronization tab synchronize the secondary chassis 1756 RM2 REDUNDANCY MODULE _ Module Info Configuration Synchronization Sync Wait for synchronization to complete Initiate a switchover ffm 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Status Event Log System Update Redundancy Commands rayon Turn off power to the secondary chassis Remove the 1756 CN2 modules from the secondary chassis Make sure to match the node address of replacing the ControlNet module with existing module Insert each 1756 CN2 C module into the secondary chassis reconnect the module to the network and turn on power to the chassis If you have not already updated the firmware of the 1756 CN2 C modules use ControlFLASH software to update the firmware of each 1756 CN2 C module in secondary chassis On the Configuration tab from the Auto Synchroni
42. d Redundancy System Revision 16 081_kit5 System Component Enhancement 1756 CN2 The 1756 CN2 1756 CN2R 1756 CN2RXT and 1756 CN2RK modules are available with firmware revision 25 005 in this enhanced redundancy bundle 1756 CN2R 1756 CN2RXT 1756 CN2RK These enhancements have been made in previous firmware revisions Table 4 Enhancements Provided with Enhanced Redundancy System Revision 16 081_kit4 or earlier System Component Enhancement 1756 CN2 C support The 1756 CN2 1756 CN2R 1756 CN2RXT and 1756 CN2RK modules are available with firmware revision 25 004 in this enhanced redundancy bundle 1756 RM2 firmware Upgraded Firmware Revision The 1756 RM2 and 1756 RM2XT modules use firmware to revision 20 005 in this enhanced redundancy bundle Redundancy Module The RMCT has been revised to version 8 02 01 Configuration Tool ControlLogix Upgraded Firmware Revision EtherNet IP module The 1756 EN2T D module uses firmware revision 10 007 in this enhanced redundancy bundle 1756 EN2T D Product Resiliency Improvement This release includes enhancements intended to improve product resiliency to potentially disruptive activities These enhancements have been verified to not affect product safety performance expected life configuration or operation of the product Rockwell Automation advises customers to follow good Industrial Control System ICS security practices that include regular product updates To ensure
43. dary Chassis 59 Use this method if the following conditions exist e The enhanced redundancy system is revision 16 081 16 081_kitl 16 081_kit2 16 081_kit3 16 081_kit4 or 16 081_kit5 e The 1756 EN2T C or earlier module is installed in a primary chassis e The 1756 EN2T C or earlier module s IP address was set via the rotary switches IMPORTANT Ifthe enhanced redundancy system is revision 16 054 Enhanced or 16 080 you must use the procedures described in Upgrade from an Enhanced Redundancy Revision on page 28 to upgrade to enhanced redundancy system revision 16 081_kit2 or later Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 57 Before You Begin Complete the tasks described on page 28 before proceeding Upgrade Workstation Software IMPORTANT Skip this step if you are replacing 1756 EN2T modules in a system of revision 16 081 16 081_kit1 16 081_kit2 or 16 081_kit3 Complete the tasks described on page 29 before proceeding Upgrade the Redundancy Module Configuration Tool RMCT Complete the steps described on page 30 Verify Your RMCT Version Complete these steps to check or verify the version of the Redundancy Module Configuration Tool RMCT you have installed TIP The RMCT launches at the version that is compatible with the 1756 RM module firmware that is currently installed If you have not upgraded your 1756 RM m
44. dundant chassis Lgx00082630 The 1756 RM module can log minor faults E8AC and E2WZ after the chassis pair is already synchronized This minor fault codes occur rarely and are logged solely for information purposes they do not indicate noteworthy problems with the system Lgx00080482 Lgx00097734 While synchronized 1756 RM module can fault with an error EA84 or EA28 on switchover If the Ethernet cable to a synchronized and primary 1756 EN2T module is broken or damaged the 1756 RM module can fault with an error EA84 or EA28 fault code However a switchover successfully executes Lgx00084385 Repeatedly disconnecting and connecting the fiber optic cable while the redundant chassis pair is qualifying causes the 1756 RM modules to fault Fault codes that can be indicated are E0Ix fault codes Lgx00084595 Comments cannot be added to older events in the System Event History tab In the System Event History tab commented entries already saved to nonvolatile memory cannot be edited However new events generated after the last attempt to save to nonvolatile memory can be edited Lgx00084176 After completing a firmware upgrade to either the 1756 CN2 or 1756 EN2T modules an error EK24 is indicated by the redundancy module and the redundant chassis fails to qualify Lgx00076384 After a power cycle the 1756 RM module occasionally remains in Test mode as indicated by the module status display continuously indicati
45. e takes several minutes to report that a secondary module with an earlier firmware revision is paired with a primary module that has more recent firmware Lgx00155142 Corrected Anomalies with Revision 16 081_kit4 or earlier These anomalies have been corrected with enhanced redundancy system revision 16 081_kit4 or earlier Table 6 Corrected Anomalies with Enhanced Redundancy System Revision 16 081_kit4 or earlier System Component 1756 L61 1756 L62 1756 L63 1756 L63XT 1756 L64 Description A Digital Alarm ALMD configured to trigger when the input condition of the alarm is false does not trigger if the alarm condition is false when you conduct a a download or return to run mode When the Condition parameter of the ALMD instruction is not set that is Input 0 and either the program has recently been downloaded to the controller or the controller has been changed from Run to Program and back to Run mode the alarm is not activated that is the InAlarm bit is not set These behaviors can result depending on your application Programming designed to respond to the activated alarm is not executed Messages designed to be indicated at the operator station in response to the activated alarm are not indicated Thealarm s history log does not indicate that the alarm was activated If you do not upgrade to this revision you must toggle the Condition parameter from set that is Input 1 to not set
46. e the redundant chassis after firmware in both chassis have been upgraded to the same revision 1 Inthe RSLinx Classic software start the RMCT for the 1756 RM module in the primary chassis s 192 168 1 3 1756 EN2T 1756 EN2T A a j 00 1756 L63 LOGIX5563 Sample_Program ackplane 1756 A7 4 01 1756 EN2T 1756 EN2T A 4 02 1756 CN2R 1756 CN2P B 05 1756 RM A 1756 RM A REDUNDA hians Remove 4 192 168 1 4 1756 EN2T 1756 EN2T A i Driver Diagnostics ae TCP 1 Ethernet Configure Driver Upload EDS file from device Device Properties Module Configuration IMPORTANT _Youonly have to do steps 3 7 if the system upgrade is from revision 16 054 or 16 080 16 081 to revision 16 081_kit5 and replacing 1756 EN2T C or earlier modules with EN2T D modules and the modules being replaced have rotary switches Set to 2 254 2 Click the Configuration tab Rockwell Automation Publication 1756 RN650I EN E July 2015 46 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 3 Initiate a switchover Gm 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Status Event Log System Update Redundancy Commands Disqualify Secondary pot oadore 4 In the new secondary set the rotary switches back to the original configuration 5 Repeat this for all Ethernet modules that need the rotary switches set back to 2 254 6
47. e to 888 Reinstall the module into the secondary chassis IMPORTANT Make sure the module is not physically connected to the network before reinstalling it After the module resets remove it again Set the rotary switches on the secondary module to the desired IP address Reinstall the module in the chassis and reconnect it to the network Any Duplicate IP address errors that existed previously are no longer present On the Synchronization tab in the RMCT click Synchronize Secondary to synchronize the chassis fmm 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Redundancy Commands Synchronize econdary Rockwell Automation Publication 1756 RN650I EN E July 2015 50 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 14 On the same tab click Initiate Switchover to switch the primary and secondary chassis in the system eae ee fo ne ffm 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Status Event Log System Upd 15 Remove the new secondary 1756 EN2T module from its chassis and disconnect the Ethernet cables from the module Redundancy Commands 16 Set the rotary switches on the removed secondary module to 888 17 Reinstall the module into the secondary chassis IMPORTANT Make sure the module is not physically connected to the network before reinstalling it 18 After the module re
48. ea is synchronized Removing a synchronization point results in 1 ms of overhead time saved However reducing the number of synchronization points can delay the switchover time because more programs may need to be re scanned by the new primary controller as it starts at the last synchronization point Synchronization is performed at the end of the last program in the task s program list regardless of the program s Synchronize Data after Execution setting To change the synchronization setting of a program access the program s Program Properties dialog box and check or uncheck Synchronize Data after Execution 1756 L64 The ControlLogix5564 controller is supported for use in the redundant system with this firmware revision Redundancy Module System Event History accessible via the Redundancy Module Configuration Tool RMCT Configuration Tool A System Event History tab is available in the RMCT and is visible only when the session is launched while online with the 1756 RM module This feature RMCT automatically captures key events occurring in the redundant system that explain why a switchover occurred or why redundancy was lost Certain events also indicate what caused the chassis pair to become synchronized There are 10 most recent entries available for viewing Each entry has a user comment attached to it that can be used to enter system maintenance information For more details see the online help of the RMCT Lgx00073250 Event Log prov
49. ets if the partnered 1756 EN2T module that was the primary is faulted This can result in a slight delay of the new primary chassis taking control With this firmware revision if the primary 1756 EN2T module is faulted the partnered 1756 EN2T module becomes the new primary without resetting and the delay in the new primary chassis taking control cannot occur Lgx00082818 Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kits 13 Table 6 Corrected Anomalies with Enhanced Redundancy System Revision 16 081_kit4 or earlier Continued System Component 1756 L61 1756 L62 1756 L63 1756 L63XT 1756 L64 1756 RM 1756 RMXT Description After a redundant system is synchronized if the secondary controller is removed or is faulted the primary 1756 RM module faults with an E054 error code Removing and reinserting the primary 1756 RM module re initiates qualification and resolves the error Lgx00083316 When an Add On Instruction is used in the Power Up Handler or Controller Fault Handler routines a major nonrecoverable fault MNRF occurs on the new primary after two switchovers Lgx00088390 When redundant controllers are used to produce data communicated on a ControlNet network at a switchover the produced data reverts to an earlier value until the next requested packet interval RPI after an output scan occurs Lgx00090100 Redundant chassi
50. f a switchover To make troubleshooting duplicate alarm states easier consider programming alarms to indicate when a redundant system switchover occurs Alarms that are acknowledged just before or during a switchover can be indicated as active and unacknowledged after a switchover If this occurs acknowledge the alarm a second time If an alarm is active then inactive and a switchover occurs before change in the alarm state is updated to the FactoryTalk server the FactoryTalk alarm history log may not indicate the change in alarm state The alarm parameters can be lost when a switchover occurs When a switchover occurs in a redundant system that uses alarms certain alarm parameters may not be transferred to the new primary controller if the parameters have changed since the last crossload of data Alarm parameters that may not transfer include DeliveryER DeliveryEN NoSubscriber NoConnection CommError AlarmBuffered SubscNotified Once the alarm data is buffered the parameters are updated Lgx00093529 Alarms can fail to be acknowledged when the attempt to acknowledge the alarm occurs during a switchover If you attempt to acknowledge an alarm while a switchover occurs a failure to acknowledge the alarm is indicated Attempting to acknowledge the alarm a second time is successful Lgx00093826 1756 EN2T You cannot have firmware revisions 10 006 and 10 007 installed on the same computer If you have firmware
51. h a module that has the same Firmware Revision Catalog number e Series e Firmware after updating the firmware if necessary When you replace communication modules make sure that the node address for ControlNet modules rotary switches and Port Configuration for Ethernet modules match the existing modules 1 Using the Redundancy Module Configuration Tool RMCT a Set Auto qualification to Never b Disqualify the redundant chassis pair if not already disqualified 2 Remove the module from the secondary chassis and replace it with the new module 3 Ifapplicable update the module firmware by using ControlFLASH software 4 Inthe RMCT from the Auto Synchronization pull down menu choose your preferred method Redundancy Module Options Auto Synchronization Never Chassis ID 5 Manually synchronize the chassis if needed Redundancy Commands etal Secondary Rockwell Automation Publication 1756 RN650I EN E July 2015 28 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Upgrade from an Enhanced Redundancy Revision Complete the tasks listed in this table to upgrade your redundancy system from one enhanced redundancy system revision to another enhanced redundancy system revision while your process continues to run IMPORTANT These steps also apply to the 1756 RM2 modules Task Page Before You Begin 28 Upgrade Workstation
52. his occurs after multiple modules within the primary chassis received firmware upgrades at the same time or nearly the same time Lgx00083164 The 1756 RM module indicates error code E010 after attempts to complete online edits while synchronized This anomaly can occur when multiple programs are used and Inhibited programs are uninhibited Synchronization and crossloading is not carried out at the end of each of the inhibited programs Lgx00090176 Editing any parameters of the User Defined Identity within a few seconds of disqualification or a switchover results in the synchronization status changing to incompatible Lgx00091144 After running in the synchronized state for several days a 1756 RM module of the pair can fault and indicate error code E8A0 The system response to the fault depends on the location of the 1756 RM module If the faulted 1756 RM module is in the Primary chassis a switchover occurs Secondary chassis disqualification occurs To restore redundancy remove and reinsert the faulted 1756 RM module Then synchronize the chassis Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kits 15 Known Anomalies This table lists the known anomalies applicable to the enhanced redundancy system revision 16 081_kitS or earlier Table 7 Known Anomalies with Enhanced Redundancy System Firmware Revision 16 081_kit5 or earlier Sys
53. ides additional module information The 1756 RM module is able to report any changes in the application firmware revision and the backplane serial number via entries posted to the Event Log This information indicates that a firmware upgrade took place and whether the chassis location of the 1756 RM module was changed Lgx00073278 The Synchronization Status tab provides module type and firmware revision data Within the RMCT the Synchronization Status tab displays the product name string and firmware revision of redundancy compliant modules in the chassis Lgx00073729 1756 RM User identity parameters are retained through a power cycle 1756 RMXT The user identity parameters are now 64 characters in length and are stored in nonvolatile memory of the 1756 RM modules The parameters are saved to nonvolatile memory whenever a change is made Lgx00073247 The qualification state of the redundant chassis pair is indicated on the module status display The 1756 RM module in the secondary chassis displays a QFNG 4 character code when the redundant chassis pair is qualifying for synchronization Lgx00073276 The primary 1756 RM module is the Wall Clock Time WCT master for the secondary 1756 RM module The 1756 RM module in the primary chassis is the master of the currentTime attribute of the WCT object When a secondary 1756 RM module is connected the currentTime attribute in the primary 1756 RM module is copied over to the secondary 1756 RM modu
54. ilable online within the Product Compatibility and Download Center 1 From the Quick Links list on http www ab com choose Product Compatibility and Download Center Rockwell Automation Worldwide Rockwell Automation ISTEN THINK SOLVE Sea Products amp Technologies Solutions amp Services News amp Innovation Training amp Events Sales amp Partners Support About Us Home Support ProductResources Product Compatibility amp Download Center Product Compatibility and Download Center Support o Get help determining how different products interact Compare features and capabilities between different series of products and associated firmware versions The Product Compatibility and Downloads Center can help you find product related downloads including Product Resources firmware release notes associated software drivers tools and utilities Literature Library Product Compatibility amp Download Center Product Catalogs Product Certifications Multi Product Compare Silver Series I need to upgrade one or more products and want to check compatibility between the new product s and the other Product Data Sheets amenat eco Learn More Compatibility Scenarios Get Downloads Find Answers gt 2 From the Compatibility Scenarios tab or the Get Downloads tab search for and choose your product Start by selecting products Product Search search by name or description Example 17
55. ing 1756 CN2 B modules make sure you have installed the correct firmware on all 1756 CN2 C modules You can replace the 1756 CN2 modules with 1756 CN2 C by using the following methods e Synchronization and Switchover for the 1756 CN2 Modules Use this method if the module being replaced is a 1756 CN2 module that is in a system revision 16 081 16 081_kit1 16 081_kit2 16 081_kit3 16 081_kit4 or 16 081_kit5 Electronic keying is set to Disabled or Compatible keying For more information on this method see page 64 e Upgrade from an Enhanced Redundancy Revision You must use this method ifyou are upgrading for an enhanced redundancy system revision 16 054Enh to revision 16 081_kit4 or 16 081_kitS ifyou are upgrading for an enhanced redundancy system revisions 16 054Enh or 16 80 if you are upgrading an enhanced redundancy system revisions 16 081 to 16 081_kit5 with Electronic keying is set to Exact Match For more information on this method see page 28 Rockwell Automation Publication 1756 RN650I EN E July 2015 64 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Synchronization and Switchover for the 1756 CN2 Modules IMPORTANT When you upgrade 1756 CN2 B modules to 1756 CN2 C modules you must do so in pairs If not the system cannot synchronize after a switchover You can replace 1756 CN2 modules with 1756 CN2 C modules without using the redundancy system update RSU feature if
56. it 192 168 1 42 1756 EN2T 1756 ENZT A Secondary p f Backplane 1756 A4 A Chassis 00 1756 L73 LOGIX5573 1756 L73 A LOGIX5573 01 1756 RM 1756 RM B REDUNDANCY MODULE d Click OK e Select the firmware revision to upgrade to and click Next f Click Finish The firmware begins to update When the update is complete the Update status dialog box indicates completion ras aatan bens araman Wait for the update to complete Rockwell Automation Publication 1756 RN650I EN E July 2015 17 18 19 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 39 After the update completes connect the Ethernet cable to the secondary Ethernet module cycle power on the secondary chassis and wait for communication to resume on the network Check the Synchronization tab in the RMCT to verify that compatibility is Full for all communication modules in the chassis Repeat step 9 step 18 for all Ethernet modules that have their rotary switches set between 2 254 Once you have either replaced or upgraded the firmware for each module in the secondary chassis prepare the RSLogix 5000 project for the upgrade Prepare the RSLogix 5000 Project for the Upgrade Complete these steps to prepare the RSLogix 5000 program and controllers for the upgrade 1 Launch RSLogix 5000 programming software and go online with the controller Verify that the watchdog time is set to a val
57. le The About screen for the RMCT displays 8 2 1 0 but it s the correct version About Redundancy Configuration Tool xi ia Redundancy Configuration Tool Version 8 2 1 0 Copyright c 2011 Rockwell Automation Technologies Inc All Rights Reserved Download and Install Redundancy Firmware Bundle Download and install the redundancy firmware revision bundle from the Rockwell Automation Support website at http rockwellautomation com support The redundancy firmware bundles are posted in the Downloads section and are classified in the Control Hardware category Update EDS Files EDS files for the 1756 EN2T D modules firmware version 10 007 or later and 1756 CN2 C firmware revision 25 005 may not be available when you install RSLinx software You can use RSLinx software to upload EDS files from the module or download EDS files from the Product Compatibility and Download Center web site If needed obtain EDS files for modules in your system from the Rockwell Automation Support website at http www rockwellautomation com resources eds Once you have downloaded the required EDS file launch the EDS Hardware Configuration Tool by choosing Start gt Programs gt Rockwell Software gt RSLinx Tools gt EDS Hardware Installation Tool The tool prompts you to Add or Remove EDS files Rockwell Automation Publication 1756 RN650I EN E July 2015 32 ControlLogix Enhanced Redundancy System Revision 16 081_kit5
58. le to make them the same The currentTime attribute on the secondary 1756 RM module is synchronized every second Lgx00073248 The 1756 RM module can be accessed when in a major fault state In some applications it is possible to communicate with the 1756 RM module even if it has already experienced a major nonrecoverable fault This lets the fault code to be read remotely and facilitates the retrieval of event logs while in the faulted state Lgx00073258 Rockwell Automation Publication 1756 RN650I EN E July 2015 10 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Corrected Anomalies The following sections describe anomalies that are corrected in enhanced redundancy system revisions Corrected Anomalies with Revision 16 081_kit5 These anomalies have been corrected in enhanced redundancy system revision 16 081_kit5 Table 5 Corrected Anomalies in Enhanced Redundancy System Revision 16 081_kit5 Cat No System Component 1756 CN2 C 1756 CN2R C 1756 CN2RXT C 1756 CN2RK Enhanced Description Redundancy System Revision 16 081_kit5 CORRECTED When the second power supply of a redundant power supply pair powers up ControlNet interface modules that reside in the same chassis experience an overvoltage condition The 5V power rail on the interface module briefly exceeds the maximum voltage setting in the Voltage Monitoring System VMS Lgx00158735 CORRECTED The Redundancy System Update featur
59. lows 1756 EN2T modules Electronic Keying Compatible Module or Disable Keying e The 1756 EN2T D modules in the primary chassis that have IP addresses that was set via any method e The 1756 EN2T C or earlier modules in the primary chassis of an enhanced redundancy system prior to revision 16 081_kit3 have IP addresses that were set via software that is RSLogix 5000 or RSLinx Classic software For example IP addresses set via rotary switches Complete these steps to replace 1756 EN2T C or earlier or 1756 EN2T D modules with 10 006 firmware modules with 1756 EN2T D modules l 1 Make sure the existing and replacement modules use the same IP address Network Mask and Gateway addresses 2 If necessary upgrade the recent Redundancy Module Configuration tool RMCT version 8 02 01 See Upgrade the Redundancy Module Configuration Tool RMCT on page 30 for instructions 3 In the RSLogix 5000 software go online with the primary controller Rockwell Automation Publication 1756 RN6501 EN E July 2015 54 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 4 Verify Electronic Keying is set to Compatible Module or Disable Keying Module Definition Revision O 74 Ganmo bee Rack Connection Exact Match TESCO Compatible Module ime Sync Connection Di fev iS In the RSLinx Classic software start the RMCT for the 1756 RM module in the primary chassis T 192 168 1 4 1756 EN2T 1756 EN
60. module 2 Right click the redundancy module in the primary chassis and choose Module Configuration Workstation NAUSMAYCT4SVY1 Linx Gateways Ethernet AB_ETHIP 1 Ethernet 00 02 f 192 168 1 3 1756 EN2T 1756 EN2T C En_Red_20 1756 EN2T C 1756 3 Backplane 1756 A4 A J 00 1756 L73 LOGIX5573 En_Rec 02 1756 EN2T 1756 EN2T C 03 1756 RM2 A 1756 potas 4 f 192 168 1 4 1756 EN2T 1756 Remove Backplane 1756 A4 A AB_VBP 1 1789 A17 A Virtual Cl Driver Diagnostics Configure Driver Upload EDS file from device Security Moduly eee Rockwell Automation Publication 1756 RN6501 EN E July 2015 48 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Qe Verify that the chassis are synchronized 4 On the Configuration choose Never from the Auto Synchronization pull down menu fm 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Synchro 5 Click Apply and then click Yes 6 Remove the secondary 1756 EN2T module from its chassis and disconnect the Ethernet cables from the module 7 Configure the IP address on the primary 1756 EN2T module The following steps use RSLinx Classic software a Right click the module icon and choose Module Configuration Browsing node 3 found E a
61. ncy System Revision 16 081_kit5 Cat No Module Description Series Firmware Revision 1756 CN2 ControlLogix ControlNet bridge module B 20 011 1756 CN2R ControlLogix redundant ControlNet bridge B module 1756 CN2RXT ControlLogix XT redundant ControlNet B bridge module 1756 CN2 ControlLogix ControlNet bridge module C 25 005 1756 CN2R ControlLogix redundant ControlNet bridge C module 1756 CN2RXT ControlLogix XT redundant ControlNet C bridge module 1756 CN2RK ControlLogix redundant ControlNet bridge C conformal coated module 1756 EN2T ControlLogix EtherNet IP bridge module D 10 0072 Cor earlier 2 007 1756 EN2TXT ControlLogix XT EtherNet IP bridge D 10 007 module a Cor earlier 2 007 1756 EN2TK ControlLogix EtherNet IP conformal coated D 10 007 communication bridge module 1756 L61 ControlLogix5561 controller Any 16 081 1756 L62 ControlLogix5562 controller 1756 L63 ControlLogix5563 controller 1756 L63XT ControlLogix XT controller 1756 L64 ControlLogix5564 controller Rockwell Automation Publication 1756 RN6501 EN E July 2015 4 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Table 1 Required Series and Firmware Revisions for Components Used in an Enhanced Redundancy System Revision 16 081_kit5 Cat No Module Description Series Firmware Revision 1756 RM2 ControlLogix redundancy module Any 20 005 1756 RM2XT
62. ne 1756 A7 A 00 1756 L63 LOGIX5563 Redundancy_L63 01 1756 EN2T 1756 EN2T A TP 02 1756 CN2R 1756 CN2R B REDUNDAN MODULE 4 Click OK Rockwell Automation Publication 1756 RN6501 EN E July 2015 36 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 5 Select the firmware revision to upgrade to and click Next 6 Click Finish The firmware begins to update When the upgrade is complete the Update status dialog box indicates completion D iron be raeas 7 Ifyou are replacing and upgrading your module hardware remove the module from the secondary chassis and replace it with the new module IMPORTANT If you are replacing and upgrading your redundant controllers verify that the planned secondary controller provides the same or greater memory as the primary controller IMPORTANT This is applicable only to the controllers If replacing communications modules or the Redundancy modules refer to those specific sections When replacing communications modules make sure that the node address for Controlnet modules rotary switches and Port Configuration for Ethernet modules match the existing modules Use this table to determine if your planned primary and secondary controllers can be used together in the redundant chassis Table 10 Controller Compatibility Primary Controller 1756 L61 Compatible Secondary Contr
63. nections always appear to be in use even when no connections are open Because 3 of the 259 CIP connections are reserved for redundancy 256 CIP connections are available for non redundancy use The 1756 EN2T module used in the enhanced system does not provide features such as socket services web services or the Simple Time Network Protocol SNTP client 1756 L61 1756 L62 1756 L63 1756 L63XT 1756 L64 Inhibiting or removing an inhibition from a redundant controller program can cause the secondary chassis to disqualify then to qualify again When changing the Inhibit Program setting plan for secondary chassis disqualification according to potential implications that are specific to your application Or unschedule the program rather than inhibiting it Lgx00090432 Do not use Match Project to Controller property with redundant controllers If you use the Match Project to Controller property available in the Advanced tab of the Controller Properties dialog box you cannot go online with download to or upload from the new primary controller after a switchover This is because the serial number of the new primary controller is not the same as the serial number of the old primary controller and the project cannot be matched to the newly switched to controller Lgx00063573 Deleting 1 0 modules from a project while online with the controller can cause a major nonrecoverable fault MNRF on the secondary controller If your
64. nformation on how to install the 1757 SRM Series B ProcessLogix and ControlLogix System Redundancy Module into the ProcessLogix or ControlLogix Redundant chassis pair ControlFLASH Firmware Upgrade Kit Quick Start publication 1756 05105 Contains information on how to upgrade module firmware ControlLogix Controllers User Manual publication 1756 UM001 Contains information on how to install configure program and operate a ControlLogix system Product Certifications website http www ab com Provides declarations of conformity certificates and other certification details ProcessLogix and ControlLogix System Redundancy Module Installation Instructions publication 1757 IN092 Contains information on how to install the 1757 SRM Series B ProcessLogix and ControlLogix System Redundancy Module into the ProcessLogix or ControlLogix Redundant chassis pair ControlLogix Redundancy System User Manual publication 1756 UM523 Contains information about ControlLogix redundancy systems and media You can view or download publications at http www rockwellautomation com literature To order paper copies of technical documentation contact your local Allen Bradley distributor or Rockwell Automation sales representative Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kits 77 Notes Rockwell Automation Publication 1756 RN650I
65. ng THG1 In addition to THG1 indicated on the module status display the controller reports a Type 03 1 0 Fault Code 20 Unable to read ControlBus chassis error Also if the 1756 RM module that remains in Test mode is in the secondary chassis then the communication modules in both chassis indicate a duplicate node Lgx00080649 Rockwell Automation Publication 1756 RN650I EN E July 2015 14 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Table 6 Corrected Anomalies with Enhanced Redundancy System Revision 16 081_kit4 or earlier Continued System Component 1756 RM 1756 RMXT Description After applying power to the redundancy module the OK indicator is steady red and the module status display does not provide any indication of the module status that is the module status display is blank Power up processes of the redundancy module are not carried out and the module s Event Log does not indicate that power up processes have been initiated Lgx00081559 Repeated attempts to automatically synchronize redundant chassis after certain qualification checkpoints can cause the primary 1756 RM module to fault as indicated by the Steadily red OK indicator Blank module status display e Major faults EG1G and EG1a indicated in the Event Log Lgx00087889 The 1756 RM module indicates that the primary modules are not compatible with secondary modules and the redundant chassis fail to qualify T
66. o troubleshoot With this firmware enhancement the 1756 RM module stops auto qualification and synchronization attempts after the first fault occurs This makes troubleshooting the original fault easier Lgx00080574 Synchronization failure reports enhanced by adding Partner Module not Found cause In previous revisions if synchronization failed due to partner modules being at incompatible firmware revisions or a secondary module was not installed or powered then failure was indicated by the same cause statement in the synchronization log of the RMCT For both types of failures Module Pair Incompatible was indicated as the cause With this firmware revision the 1756 RM module can differentiate between partner incompatibilities and a missing secondary module The RMCT indicates a missing secondary module by stating Partner Module not Found in the Cause column of the Recent Synchronization Attempts log Recent Synchronization Attempts Order Result Cause Module is not installed or powered in chassis N Abort Partner Module not Found aa N 1 Success N 2 Abort Module Pair Incompatible aa N 3 Abort Module Pair Incompatible Modules are at different firmware revisions Lgx00083165 1756 RM 1756 RMXT The timestamps of Lock for Update and Initiate Locked Switchover commands are more precise In previous firmware revisions when the redundant system was locked for an update or a locked switchover was ini
67. odule firmware after upgrading your RMCT version the RMCT version that is indicated may not reflect the version you upgraded to 1 Inthe RSLinx Classic software start the RMCT for the 1756 RM module in the primary chassis 192 168 1 41 1756 EN2T 1756 EN2T A amp Backplane 1756 A4 A 00 1756 L73 LOGIX5573 NSONL_Example 02 1756 EN2T 1756 EN2T A 03 1756 RM2 4 1756 RM2 REDUNDANCY MODULI f 192 168 1 42 1756 ENZT 1756 EN2T A Remove amp Backplane 1756 A4 4 Driver Diagnostics j 00 1756 L73 LOGIX5573 NSONL_Example Configure Driver EN2T EN2T 02 IZ SC ENZT tee Upload EDS file from device 03 1756 RM2 4 1756 RM2 REDUNDANCY MODULE Security Device Properties Module Configuration The Module Configuration dialog box opens Rockwell Automation Publication 1756 RN650I EN E July 2015 58 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Module Info Configuration Synchronization Move m Redundancy Module Identification Size Minimize Gee Vendor Rockwell Automatior tiayimize l Bradley ault Product Type Redundancy Produc X Close Alt F4 Product Code 2 The About dialog box opens and indicates the RMCT version About Redundancy Configuration Tool xi Tem Redundancy Configuration Tool Version 8 2 1 0 Copyright c 2011 Rockwell Automation Technologies Inc All Rights Reserved Download and Install Redundancy Firm
68. odule switches BOOTP DHCP server With this method after setting the address click Disable BOOTP DHCP so the IP address remains the same after future power cycles to the module RSLinx Classic software IMPORTANT Use the same method to set the IP address for the new 1756 EN2T module as was used to set the IP address on the 1756 EN2T module it is replacing For example if you used rotary switches to set the IP address use rotary switches again For more information on how to set the IP address for an EtherNet IP communication module see the EtherNet IP Network Configuration User Manual publication ENET UMO001 Rockwell Automation Publication 1756 RN650I EN E July 2015 60 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 2 Verify that the new secondary 1756 EN2T D module uses the correct firmware revision 3 Ifthe module firmware revision needs to be updated we recommend that you complete the following steps in a chassis outside the RCP a Launch ControlFLASH software and click Next b Select 1756 EN2T and click Next Enter the catalog number of the target device 1756 EN2T ON ittKiam i756 CNE D 1756 CNB E 1756 CNBR D 1756 CNBR E x 1756 DH485 A 1756 DHRIO 1756 DHRIO D 1d 1756 DNB 1756 DNB E 1756 EN2F 1756 EN2TR id View Inventory c Browse to the 1756 EN2T D module T Autobrowse PB Hf Not Browsing E Workstation NAUSMAYSH4Q4M1 ae Linx Gateways E
69. olLogix Enhanced Redundancy System Revision 16 081_kit5 Replace the1756 EN2T Modules This section describes how to replace ControlLogix EtherNet IP communication modules in a ControlLogix enhanced redundancy system You can replace EtherNet IP communication modules in this enhanced redundancy system as follows e Replace 1756 EN2T C or earlier modules with 1756 EN2T D modules IMPORTANT _ The following section describes the requirements and tasks used to replace 1756 EN2T modules with 1756 EN2T D modules For example before replacing 1756 EN2T modules make sure you have installed the correct firmware on all 1756 EN2T D modules You can replace 1756 EN2T modules with 1756 EN2T D using the following methods e Synchronization and Switchover Method 1 Use this method if either of the following conditions exist The module being replaced is a 1756 EN2T D module in the primary chassis of a system using revision 16 081_kit2 10 006 firmware The module being replaced is a 1756 EN2T C or earlier module in the primary chassis of a system using revision 16 081 or later and its IP address is not set via rotary switches and Electronic keying is set to Disabled or Compatible keying For more information on this method see page 53 e Synchronization and Switchover Method 2 Use this method if the following conditions exist The enhanced redundancy system is revision 16 081 16 081_kit1 16 081_kit2 16 0
70. oller 1756 L61 1756 L62 1756 L63 1756 L64 1756 L62 1756 L62 1756 L63 1756 L64 1756 L63 1756 L63 1756 L64 1756 L64 1756 L64 8 Complete steps 2 7 for each module in the secondary chassis including the new controller if applicable IMPORTANT Continue with following steps if the system upgrade is from any of the revisions 16 054 or 16 080 16 081 to revision 16 081_kit5 and is replacing 1756 EN2T C or earlier modules with 1756 EN2T D modules and the modules being replaced have rotary switches set to 2 254 9 Make a note of the primary Ethernet module s Port Configuration including the following e IP Address e Network Mask Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 37 e Gateway Address USB 16 1756 EN2T A Contiguration General Port Configuration Network Configuration Type l Static C Dynamic C Us rk configuration ork configuration IP Address 192 168 1 Network Mask i 255 255 Gateway Address 0 TE 0 Primary Name 0 oO a Server Secondary Name 0 oO Server v Auto negotiate port speed and duplex Changes to Port Speed and Duplex require module reset 10 Disconnect the Ethernet cables from the secondary Ethernet module 11 In the 1756 EN2T D replacement module set the 1756 EN2T D module switches to 888 and insert it in the secondary chas
71. onization tab Module Info Configuration Synchronization Synchronization Status Redundancy Commands Synchronize Secondary Disqualify 7 Click Disqualify Secondary and then click Yes The secondary chassis is disqualified as indicated by the RMCT at the bottom left of the RMCT and on the redundancy module s status display Status in RMCT 3 Chassis A Primary with Disqualified Secondary Futo Synchronization State Never 8 Click OK Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 69 9 Make a note of the primary Ethernet module s Port Configuration including the following e IP Address e Network Mask e Gateway Address USB 16 1756 EN2T A Contiguration General Port Configuration fee Configuration Type Static C Dynamic Use DHCP te obtain network configuration Use BOOTP to obtain network configuration IP Address 192 168 1 4 Network Mask 255 255 255 Gateway Address 0 TE ew Q a 10 Primary Name 0 oO a 0 Server Secondary Name 0 oO a 0 Server Domain Name Host Name v Auto negotiate port speed and duplex Current Port Speed fi 00 z Current Duplex Fua Changes to Port Speed and Duplex require module reset Status Network Interface not Configured Cancel Apply Help 10 Disconnect the Ethernet cables from the secondary Ethernet module
72. ources 76 Rockwell Allen Bradley Rockwell Software Automation 2 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Product Release Notes About This Redundancy Firmware Bundle IMPORTANT Throughout this publication the following applies ControlNet Communication Modules References to the 1756 CN2 B modules also apply to the 1756 CN2R B and 1756 CN2RXT B modules References to the 1756 CN2 C modules also apply to the 1756 CN2R C 1756 CN2RXT C and 1756 CN2RK C modules Catalog numbers 1756 RM 1756 RM2 and 1756 RM2XT refer any series modules Product release notes for the individual products that are part of this ControlLogix Enhanced Redundancy bundle are available online within the Product Compatibility and Download Center For example you can access release note information specific to the 1756 EN2T ControlLogix EtherNet IP bridge module For more information on product release notes see page 75 This enhanced redundancy firmware bundle identified as revision 16 08 1_kit5 contains series and firmware revisions for each of the modules listed in Table 1 Required Series and Firmware Revisions for Components Used in an Enhanced Redundancy System Revision 16 081_kit5 on page 3 You can download the firmware bundle at the Product Compatibility and Download Center http www rockwellautomation com rockwellautomation support pcdc page Information that has been added o
73. peatedly within short periods of time the redundancy module faults and indicates error codes such as EOXX or EAXX To avoid experiencing these faults wait 5 10 seconds between disconnecting and connecting the 1756 RM modules fiber optic cable Lgx00084595 Lgx00091960 Cycling power to or updating the firmware of the 1756 RM module or other modules in the chassis can cause the 1756 RM module to fault and indicate error code EAM3 on the module status display Rarely after updating the firmware the 1756 RM module or any other modules in the chassis the 1756 RM module begins logging E750 faults and eventually an EAM3 fault occurs To recover uninstall both the 1756 RM modules from the chassis and re install them in the same chassis slots Uninstalling and reinstalling only one of the modules can result in the fault appearing again Lgx00094986 Lgx00099560 Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 17 Restrictions This table lists the restrictions applicable to the enhanced redundancy system revision 16 081_kitS or earlier Table 8 Restrictions with Enhanced Redundancy System Firmware Revision 16 081_kit5 or earlier System Component 1756 CN2 1756 CN2R 1756 CN2RXT 1756 CN2RK Description 1756 CN2 B and 1756 CN2R B module firmware is not compatible with 1756 CN2 A and 1756 CN2R A hardware Do not attempt to upgrade an 175
74. r changed since the last revision of this publication is indicated by a change bar as shown next to this paragraph In addition to information specific to the most recent firmware revision the information from previous minor revisions is retained in these release notes Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 3 We strongly recommend that you review the information provided regarding previous firmware revisions We recommend that you do so because if you are upgrading your firmware through multiple previous revisions all of the information specific to all of the revisions is applicable IMPORTANT When designing installing and operating the redundant chassis pair for this enhanced redundancy system revision you can use only the modules specified in Table 1 Required Series and Firmware Revisions for Components Used in an Enhanced Redundancy System Revision 16 081_kit5 on page 3 Also keep in mind the series and firmware revision requirements listed apply only to components used in the redundant chassis pair not to components used with the redundancy system outside the redundant chassis pair This enhanced redundancy system revision includes support using the 1756 CN2 C 1756 CN2R C 1756 CN2RXT C 1756 CN2RK C modules with firmware revision 25 005 Table 1 Required Series and Firmware Revisions for Components Used in an Enhanced Redunda
75. re With this firmware revision a connection closing during qualification does not cause a synchronization failure Lgx00092857 Attempts to use the ControlNet bridge modules on an unconfigured ControlNet network results in a failure to qualify and synchronize the redundant chassis With this firmware revision ControlNet modules in a redundant chassis can qualify and synchronize when the ControlNet network is not scheduled Lgx00091856 After an event on a 1756 CN2 or 1756 CN2R module causes disqualification of the redundant chassis pair the secondary chassis continues to appear to be synchronized for up to 30 seconds after the disqualifying event Even though the redundant chassis pair does not indicate disqualification immediately the PartnerChassisRedundancyState attribute immediately indicates that no partner is present During the delayed disqualification a switchover cannot successfully occur With this firmware revision the secondary chassis disqualifies without delay Lgx00090120 1756 CN2 Upon powerup the OK status indicator of the 1756 CN2 or 1756 CN2R modules can be red and the module status display indicates either 1756 CN2R 1756 CN2RYT e CmdConnOpen cpp Line 630 e RMEventLog cpp Line 841 This is a result of the ControlNet module inaccurately detecting the size of the redundant chassis With this firmware revision the correct chassis size is accurately detected Lgx00082907 Rockwell Automation Publication 175
76. revision 10 006 installed and you attempt to 1756 EN2TXT install firmware revision10 007 10 007 generates an error directing to an incorrect nvs file Uninstall firmware revision 10 006 before installing 10 007 or reinstall the desired firmware revision and ignore the error We recommend using Firmware revision 10 007 because it has corrected anomalies from firmware revision 10 006 Lgx00155450 Rockwell Automation Publication 1756 RN650I EN E July 2015 16 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 Table 7 Known Anomalies with Enhanced Redundancy System Firmware Revision 16 081_kit5 or earlier System Component 1756 RM 1756 RMXT Description The redundancy module fails to detect a controller in the chassis Rarely after powering the redundant chassis the 1756 RM module is unable to detect all of the controllers placed in the chassis When the controller fails to be detected it goes into Run mode even if it is in the secondary chassis In addition the Synchronization Status tab of the RMCT does not indicate that the missing controller is present If the controller that fails to be detected is in the secondary chassis the chassis pair fails to synchronize Lgx00079417 Repeated connection and disconnection of the 1756 RM modules fiber optic cable results in various fault codes indicated on the module status display If the 1756 RM modules fiber optic cable is disconnected and connected re
77. s synchronization fails when ControlLogix controllers are used in a redundant system where the redundant controller is consuming data produced by a GuardLogix controller Lgx00091317 After a switchover an Add On Instruction stack overflow error occurs on the new primary controller This anomaly can occur when Add On Instructions are used in the continuous task e The During unused System Overhead Time Slice parameter specified in the Controller Properties dialog box Advanced tab is set to Reserve for System Tasks eg Communications Lgx00093699 If a redundant controller is producing data to a consuming controller in the same redundant chassis when a switchover or a locked switchover occurs the produced data reverts to an earlier value until the next requested packet interval RPI after an output scan occurs Lgx00090167 Lgx00091180 A block transfer message error 16 301 occurs for an extended time period after a successful switchover This anomaly occurs when the 1756 L6x controller is programmed with a block transfer of data to analog 1 0 via a 1756 DHRIO module Lgx00092774 At times the 1756 RM module status display can go blank soon after power is applied to the chassis In addition the OK status indicator stays solid red Attempts to access the 1756 RM module via the backplane are unsuccessful and communication via the fiber optic cable does not occur Other modules in the chassis powerup as though in a nonre
78. same FactoryTalk Batch Server is communicating with other ControlLogix controllers in the system that are running CIP equipment phases you can experience a range of conversation statuses on the CIP data servers associated with the other controllers If the other CIP data servers encounter the status changes the FactoryTalk Batch Server can issue a hold command HOLD to any recipes that are currently running You can experience this if your redundant or nonredundant ControlLogix system is configured and running with these components e A single FactoryTalk Batch Server that is running CIP equipment phases e The CIP equipment phases are running in more than one ControlLogix controller e The FactoryTalk Batch Server is configured with a separate CIP data server for each ControlLogix controller e The FactoryTalk Batch system is patched with patch 10 00 00 26 or later Patch 10 00 00 26 is required for use with redundancy firmware revision 16 080 Rockwell Automation Publication 1756 RN650I EN E July 2015 26 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 If your system is configured as described above and you take one of the ControlLogix controllers offline and download the project these changes in conversation statuses can occur a The other CIP data servers that the FactoryTalk Batch Server is communicating with can temporarily indicate a SUSPECT or LOST conversation status b Asa result of the LOST state on
79. sets remove it again 19 Set the rotary switches on the secondary module to the desired IP address 20 Reinstall the module in the chassis and reconnect it to the network Any Duplicate IP address errors that existed previously are no longer present 21 On the Configuration choose Always from the Auto Synchronization pull down menu fm 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Synch 22 Verify that the chassis are synchronized 23 Click Apply and then click Yes Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 51 Replace 1756 RM B or earlier You can replace your current redundancy modules with 1756 RM2 modules Modules with without initiating a switchover 1756 RM2 Modules TIP For the following steps redundancy modules refers to 1756 RM or 1756 RM B modules Before executing these steps review Table land Table 2 10 11 12 13 14 15 Required Series and Firmware Revisions for Components Used in an Enhanced Redundancy System Revision 16 081_kit5 on page 3 Required Software Versions for Enhanced Redundancy System Revision 16 081_kit5 on page 5 Install the compatible version of the RMCT software You must shut down RSLinx Classic software to perform the installation and then restart RSLinx Classic software after the installation is complete On the RMCT
80. sh software displaying a severe incompatibility warning Series A modules are not supported in redundancy 1756 CN2 The 1756 CN2 A module cannot be used in any redundant chassis The 1756 CN2 A module is not redundancy compliant in either a standard or enhanced redundancy system 1756 CN2 1756 CN2R 1756 CN2RXT 1756 CN2RK 1756 EN2T System Event Entry contains a module failure event when an enhanced communication module is inserted The System Event History displays a Module Failure entry when you insert a 1756 CN2 B or 1756 CN2 C module or a 1756 EN2T module in the chassis while the redundant chassis pair is synchronized This is not indicative of any module failure instead it only indicates that an enhanced communication module was inserted in the chassis Lgx00078874 1756 EN2T Do not use 1756 EN2T modules at firmware revision 1 004 or lower in redundant chassis 1756 EN2T module firmware revision 1 004 is not redundancy compliant either in standard or enhanced redundancy systems 1756 EN2T modules at firmware revision 1 004 must be upgraded to revision 2 003 or later Once upgraded the 1756 EN2T module is redundant system compliant The 1756 EN2T module provides a maximum of 256 CIP connections for standard non redundant application use The 1756 EN2T module provides 259 total CIP connections however 3 of the 259 CIP connections are always reserved for redundant control These 3 redundant system CIP con
81. sis 12 After the reset is complete remove the module from the secondary chassis 13 Ifa 1756 EN2T C module is being updated remove the 1756 EN2T C from the secondary chassis 14 Set the switches to 999 and reinsert the module into the secondary chassis Rockwell Automation Publication 1756 RN650I EN E July 2015 Domain Name Host Name Current Port Speed fi 00 z Current Duplex frulduplex S Status Network Interface not Configured Cancel Apply Help 38 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 15 16 Bridging across the backplane or via the Ethernet module s USB port configure the newly added 1756 EN2T D module s Port Configuration to match the primary Ethernet module s Port Configuration from step 9 Confirm the secondary 1756 EN2T D module is at firmware revision 10 007 or that the EN2T C or earlier module is at firmware version 2 007 or that the EN2T C or earlier module is at firmware version 2 007 a Launch ControlFLASH software and click Next b Select the Ethernet module catalog number and click Next Catalog Number Enter the catalog number of the target device fi 756 EN2T 1715 AENTR a 1756 CN2 B 1756 CN2R B 1756 EN2F 1756 EN2TR 1756 EN3TR 1756 HYDO2 1756 141 B A 1756 141 6A 1756 1A8D A 1756 181 6 A 1756 181 6D A 1756 11 6 A gt lt Back Next gt Cancel Help c Browse to the module and select
82. t is firmware revision 5 028 into a 1756 EN2T C or earlier the installation makes the module incompatible with some firmware revisions For example after upgrading firmware the module supports use of only digitally signed firmware Any unsigned firmware updates are rejected by the module You can download the enhanced redundancy system revision 16 081_kit5 firmware bundle at the Product Compatibility and Download Center http www rockwellautomation com rockwellautomation support pcdc page The firmware bundle is identified as V16 081_kit5 Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 5 Compatible Software Versions About the Redundancy Module Configuration Tool Use these versions of software with this redundancy firmware bundle Table 2 Required Software Versions for Enhanced Redundancy System Revision 16 081_kit5 Software Version ControlFLASH 12 00 01 FactoryTalk Services Platform 2 10 01 CPR 9 spi FactoryTalk Alarms and Events 2 10 00 CPR 9 FactoryTalk Batch 10 00 26 FactoryTalk View Site Edition 5 00 00 CPR 9 Redundancy Module Configuration Tool 8 02 01 RSLinx Enterprise 5 17 CPR 9 SR1 RSLinx Classic 2 54 RSLogix 5000 16 04 RSNetWorx for ControlNet 9 00 1 Use the most recent FactoryTalk Services Platform Patch Roll up with this redundancy firmware revision For the most
83. t4 or earlier Continued System Component 1756 L61 1756 L62 1756 L63 1756 L63XT 1756 L64 Enhancement Support for redundant controller use with alarm features of FactoryTalk Alarms and Events software This redundancy firmware revision provides support for alarms as supported by FactoryTalk Alarms and Events software Alarms can now be embedded in the controller with two new instructions ALMD and ALMA available in RSLogix 5000 software These digital and analog alarm instructions are fully self contained Support for redundant controller use with equipment phases This redundancy firmware revision provides support for equipment phases that can be implemented by using FactoryTalk Batch software and the RSLogix 5000 PhaseManager feature See the Application Notes on page 18 for more information about using a redundant system and equipment phases 1756 RM 1756 RMXT Auto qualification and synchronization processes of the 1756 RM module are stopped after a chassis pair first fails to synchronize In previous firmware revisions if the Auto Qualification parameter is set to Always and the controller in the secondary chassis faulted or a communication module was removed from the chassis the 1756 RM module continuously attempted to qualify the redundant chassis As a result of the continuous attempts to qualify the event logs became filled with synchronization failure events thus making the originating fault more difficult t
84. tchover IMPORTANT e Remain offline while completing these steps e Once you have locked the system do not abort the system lock Aborting the system lock during this procedure clears the project from the secondary controller e Do not disconnect any communication cables while completing these steps e Completing a locked switchover causes SFC instructions to be reset to their initial state This can result in SFC instructions executing twice 1 Inthe RSLinx Classic software start the RMCT for the 1756 RM module in the primary chassis El 192 168 1 3 1756 EN2T 1756 EN2T A 00 1756 L63 LOGIX5563 Sample_Program J 01 1756 EN2T 1756 EN2T A 4 02 1756 CN2R 1756 CN2R B 05 1756 RM A 1756 RM A REDUNDA hiana Remove P 192 168 1 4 1756 EN2T 1756 EN2T A p Driver Diagnostics Tr TCP 1 Ethernet Configure Driver Upload EDS file from device Device Properties Module Configuration Rockwell Automation Publication 1756 RN650I EN E July 2015 42 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 2 Click the System Update tab 1756 RM A REDUNDANCY MODULE Anon system Lock Initiate Locked Switchover 3 Click Lock for Update then click Yes 4 Wait for the system to lock The System Update Lock Attempts log indicates when the system lock is complete 6 2 2009 22 45 07 175 Locked System locked at 6 2 2009 22 45 38 849 N 1
85. tem Revision 16 081_kitS 65 c Open the branches of your network until you find the 1756 RM or 1756 RM2 module in the primary chassis d Right click the 1756 RM or RM2 and choose Module Configuration 8 On the Configuration tab from the Auto Synchronization pull down menu choose Never ffm 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Redundancy Module Options Auto Synchronization Always bai Conditional Chassis ID 9 Click Apply 10 On the Synchronization tab click Disqualify Secondary fm 1756 RM2 REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Redundancy Commands ri S 11 Turn off power to the secondary chassis 12 Remove the 1756 CN2 B modules from the secondary chassis 13 Make sure that the node addresses of the replacement ControlNet modules match the existing modules 14 Insert each 1756 CN2 C module into the secondary chassis reconnect the module to the network and turn on power to the chassis 15 Ifyou have not already updated the firmware of the 1756 CN2 C modules use the ControlFlash software to update the firmware of each 1756 CN2 C module in secondary chassis 16 Verify that the Synchronization Status tab indicates the modules are fully compatible RE 0 1756 L75 B LOGIX5575 Synchronized 1 100 1756 L75 B LOGIX5575 20 54 Synchronized 2 100 1756 CN2R C 254 Synchronize
86. tem Component Description 1756 EN2T You cannot have kits with firmware revisions 10 006 and 10 007 installed on the same computer If you have firmware revision 10 006 installed and you 1756 EN2TR attempt to install firmware revision10 007 10 007 generates an error directing to an incorrect nvs file Reinstall the desired firmware revision and ignore 1756 EN2TXT the error We recommend using Firmware revision 10 007 because it has corrected anomalies from firmware revision 10 006 Lgx00155450 1756 L61 1756 L62 Redundant chassis synchronization fails when a large number of controller connections are used 1756 L63 1756 L63XT Chassis synchronization can fail if the controller is near its connection limits To reduce the likelihood of this anomaly verify that you use controller 1756 L64 connections within the limits of the controller and that at least eight controller connections are reserved for the redundant system Try to limit the number of controllers connections used to 243 connections or less Alarms scanned during the continuous task can be published to the alarm server twice after a switchover If a switchover occurs and a continuous task that contains alarm instructions is scanned twice as a result a duplicate out of scope alarm entry can be indicated in the alarm summary object To clear out of scope entries click Refresh alarm list Alarm status messages can be duplicated in the Alarm History Log in the event o
87. ters IMPORTANT This publication documents Corrected Anomalies and Known Anomalies associated with the RMCT We recommend that you read these anomaly descriptions before using the RMCT version 8 02 01 Also if you need to upgrade your RMCT separately from downloading this enhanced redundancy system revision or by using RSLinx Classic software version 2 59 00 see Upgrade the Redundancy Module Configuration Tool RMCT on page 30 RSLinx Classic software includes the RMCT however it is not likely to be the version that is compatible with this firmware revision Complete these steps to obtain the compatible version of the RMCT 1 Access Knowledgebase Answer ID 29511 available at http www rockwellautomation com knowledgebase 2 Download the version listed for this redundancy firmware revision You can find this information at the Product Compatibility and Download Center at http www rockwellautomation com support downloads html 3 Open the executable file and use the Installation Wizard to install the tool For information about checking the version of your RMCT see Upgrade the Redundancy Module Configuration Tool RMCT on page 30 Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 7 Enhancements These enhancements are provided with enhanced redundancy system revision 16 081_kit5 Table 3 Enhancements Provided with Enhance
88. that is Input 0 to activate the alarm If your Condition parameter is set then the alarm activates as expected after a download or change to the controller mode Lgx000103444 Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 11 Table 6 Corrected Anomalies with Enhanced Redundancy System Revision 16 081_kit4 or earlier Continued System Component 1756 L61 1756 L62 1756 L63 1756 L63XT 1756 L64 1756 CN2 1756 CN2R 1756 CN2RXT Description Fault handlers can be defined at the controller and program scope levels These fault handlers are typically used to handle major recoverable faults that can occur during runtime execution of an application due to programming errors A typical example of this is handling indirect addressing that has gone out of range MyTag index where index is larger than the size of the array Faults can also be handled by the controller during pre scan of the controller program on the transition to Run mode Again for example the handling of indirect addressing that has gone out of range There is an anomaly when these methods attempt to handle a fault These are the possible ways the anomaly can manifest itself The controller experiences a major non recoverable fault 1 0 goes to their configured safe state and the user application is cleared from memory At this point a Code 1 Type 60 or 61 major recoverable f
89. the CIP data servers the FactoryTalk Batch Server issues a HOLD command and phases or recipes that are running go to a held state c The conversation statuses of the CIP data servers eventually transition back to GOOD after a few minutes d When the CIP data servers return to the GOOD conversation status you can manually click Clear Failures and Restart from the Batch View to resume recipe execution The potential for you to experience this issue with your CIP data servers depends upon e The size of the project being downloaded from the offline controller e The configuration of Timeout and Retry settings for the CIP data servers in the Area Model These settings are used by the Batch server to determine how long to wait before changing the CIP data server conversation status to SUSPECT or LOST For more information about using multiple CIP data servers with one FactoryTalk Batch Server see Knowledgebase Answer ID 62369 available at http rockwellautomation com support Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 27 Replace a Module in the These steps only apply when the primary chassis is at revision 16 081_kit4 and Secondary Chassis that has the 16 081_kit5 These steps are used when performing a direct communication module replacement for example when replacing a communication module in Same Catalog Number and the secondary chassis wit
90. the following conditions exist The module being replaced is a 1756 CN2 module that is in a system revision 16 081 16 081_kitl 16 081_kit2 16 081_kit3 16 081_kit4 or 16 081_kitS Complete these steps to replace 1756 CN2 modules with 1756 CN2 C modules Make sure the existing module and replacement module use the same ControlNet node address Ifnecessary upgrade the recent Redundancy Module Configuration tool RMCT 3 Ifyou are using a 1756 RM2 upgrade the firmware to 20 005 In the RSLogix 5000 software go online with the primary controller Verify Electronic Keying is set to Compatible Module or Disable Keying Module Definition Ee Sl Ste Revision Hectronic Keying Compatible Module Exact Match Rack Ci ction eee Compatible Module Time Sync Connection Disable Keying Inthe RSLinx Classic software start the RMCT for the 1756 RM module in the primary chassis E i 192 168 1 4 1756 EN2T 1756 EN2T A 05 1756 RM A 1756 RM A REDUNDA Ieee Remove Driver Diagnostics TCP 1 Ethernet Configure Driver Upload EDS file from device Device Properties Module Configuration On the Configuration tab from the Auto Synchronization pull down menu choose Never a Start RSLinx Classic Software b Select Communications and choose RSWho Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy Sys
91. thernet fs AB_ETHIP 1 Ethernet B USB Ei 5 16 1756 EN2T 1756 EN2T D d Click OK 16 3 AB_VBP 1 1789 A17 A Virtual Chassis PISANA e Select the firmware revision and click Next f Click Finish The firmware update process begins When the update is complete the Update status dialog box indicates completion Status Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 61 4 Insert the new 1756 EN2T D module into the secondary chassis After the 1756 EN2T D module powers up the configured IP address increments by one 5 Connect the new 1756 EN2T D module to the EtherNet IP network 6 Verify that the Synchronization Status tab indicates the modules are fully compatible Complete Module Name 0 1756 L73 A LOGIX5573 lt empty gt 1756 EN2T C Wait for synchronization to complete 8 Initiate a switchover Module Info Configuration Synchronization Synchronization Status Event Log System Update m Redundancy Commands 9 Turn off power to the secondary chassis 10 Remove the 1756 EN2T module from the secondary chassis 11 Ifnecessary configure the 1756 EN2T D module with the correct IP address before inserting it into the secondary chassis 12 Insert the 1756 EN2T D module into the secondary chassis and turn on power to the chassis Rockwell Automation Publication 1756 RN650I EN E
92. tiated the 1756 RM module indicated the same time for the both the initiation and completion of those commands With this revision the initiation and completion of each these commands is timestamped accordingly and the difference in time between initiation and completion can be observed System Update Lock Attempts i System Lock History Initiation Time _ Status Result oe ee N 6 3 2009 06 11 18 989 In Progress Lock for update initiated at 6 3 2009 08 11 18 989 System Update Lock Attempts System Lock History Initiatio Status Result im 6 3 2009 08 11 18 9869 LockedCSystem locked at 6 3 2009 08 11 50 680 Lgx00083167 Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 9 Table 4 Enhancements Provided with Enhanced Redundancy System Revision 16 081_kit4 or earlier Continued System Component 1756 L61 1756 L62 1756 L63 1756 L63XT 1756 L64 Enhancement Firmware revision 16 054 provides redundancy support for controller programming with Add On Instructions Synchronization points for programs within the RSLogix 5000 project can be configured Redundancy firmware revision 16 054 provides the ability to limit the programs that are followed by synchronization and data crossloading In many applications changing this can reduce the overall impact to the task scan time by reducing the number of times a data ar
93. tion Port Diagnostics Backplane Type 1756 EN2T A 1756 10 100 Mbps Ethernet Bridge Twisted Pair Change Type Media Vendor Allen Bradley Parent Local Name ENET_mod Address Host Name Description IP Address zl C HostName Electronic Keying Compatible Keying x Major Revision and Device Type Catalog Number cannot be changed while pending edits exist Slot 1 Status Offline Cancel Apply Help TIP If you are unable to specify the new revision you may need to change the Electronic Keying parameter to Compatible Keying recommended or Disable Keying Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 41 14 Save the project 15 Download the project to the secondary controller The secondary controller is at the higher network address of the two available for the redundant chassis Offline J F RUN No Forces Go Online No Edits Upload Redundancy a a Controller Redun Program Mode 16 After the download is complete go offline You are now ready to lock the system and initiate a locked switchover to update the primary chassis Continue with Lock and Switchover the System for Update Lock and Switchover the System for Update Once you have downloaded the RSLogix 5000 project you prepared complete these steps to lock your system and initiate a swi
94. ue that corresponds with the requirements of the redundancy firmware revision and your application See the section Minimum Value for the Watchdog Time on page 20 for information about calculating the minimum watchdog time 3 Cancel or assemble any pending test edits Remove all SFC forces from the project Verify that no changes need to be made to the following e I O forces e I O configuration After this step changes to I O cannot be made until after the redundancy firmware upgrade is complete and both chassis are synchronized Save the project Rockwell Automation Publication 1756 RN650I EN E July 2015 40 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 7 Go offline Offline fl RUN gen No Forces gt p a No Edits A F 0 Redundancy wI Controller Properties 8 Click Controller Properties 9 Click Change Controller Vendor Allen Bradley Type 1756 L63 ControlLogix5563 Controller Change Controller Revision 16 52 10 Specify the controller revision you are updating to 11 Ifyou installed a new controller while upgrading the primary chassis firmware specify the new controller catalog number 12 Click OK 13 Access the Module Properties for each communication module in the chassis and specify the module firmware revision you are upgrading to E Module Properties Local 1 1756 EN2T A 2 5 General Connection RSNetWorx Module Info Port Configura
95. unication to resume on the network Repeat steps 26 30 for all Ethernet modules that have their rotary switches set between 2 254 In RSLinx Classic software browse to the primary 1756 RM module Right click the primary 1756 RM module and choose Module Configuration to open the RMCT Check the Synchronization tab to verify that compatibility is Full for all modules in the chassis Click Synchronize Secondary and then click Yes Module Info Configuration Synchronization Synchronization Status Event Log System Update System Event History ommands Become Priman Disquality Seconda m Recent Synchronization Attempts Order Result Cause N Success N 1 Success N 2 Success N 3 Synchronization not attempted Refresh Description Select an entry in the Recent Synchronization Attempt list to see Details aj Rockwell Automation Publication 1756 RN6501 EN E July 2015 72 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 36 On the Synchronization tab click Initiate Switchover and then click Yes iw L756 RM B REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Status Event Log System Update System Event History m Redundancy Commands Ghize Secondary Disqualify Secondary Initiate Switchover Become Primary m Recent Synchronization Attempts Order Result Cause N Success
96. vision 16 081 and earlier series B redundancy modules used in revision 16 081_kit1 appear as series A redundancy modules in the Device Type column of an RSWho browse screen In this case that is using the EDS file made available with enhanced redundancy system revision 16 081 or earlier use the information in the Online Name column to identify your redundancy modules series level The information in the Online Name column is accurate We recommend that you use the EDS file for redundancy modules that is included with the enhanced redundancy system revision 16 081_kit1 firmware bundle With the new EDS file the RSWho software Device Type column shows a generic 1756 RM device type as shown in this graphic Failure to install the new EDS files available in enhanced redundancy system revisions 16 081_kit1 or later firmware bundles prevents the use of RMCT version 8 02 01 R RSLinx Classic Gateway RSWho 1 Dj x as File Edit View Communications Station DDE OPC Security Window Help la x S18 amp liz X M Autobrowse i a Browsing node 1 found Workstation KUDVA ga Linx Gateways Ethernet 1756 module unicast Idle Elda AB_ETH 1 Ethernet 1756 CN2R 1756 CN2R B Active Sf 10 88 45 120 1756 EN2T 1756 ENZT B 1756 module Big_array_L75_ 19_sloto Active Eri Backplane 1756 A10 A 1756 EN2T 1756 EN2T B Active 00 1756 module unicast z 01 1756 CN2R 1756 CN2R B 1756 RM 1756 RM B REDUNDANCY MO
97. ware Bundle Download and install the redundancy firmware revision bundle from the Rockwell Automation Support website at http rockwellautomation com support The redundancy firmware bundles are posted in the Downloads section and are classified in the Control Hardware category Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 59 Update EDS Files If needed update the EDS files as described on page 31 Prepare the Redundant Chassis for the Firmware Upgrade Complete the steps described on page 32 Update the RSLogix 5000 Software Project 1 Make sure the controller in the secondary chassis is in REM RUN mode 2 Change your RSLogix 5000 software project as necessary to account for the newly installed 1756 EN2T D module in your system For example verify that the module configuration for each new 1756 EN2T module is Electronic Keying Compatible Module IMPORTANT When electronic keying is changed in module configuration the connection to that module is interrupted Replace the 1756 EN2T Module in Secondary Chassis Complete the following steps 1 Verify that the new 1756 EN2T D module uses the correct IP address before inserting it into the disqualified secondary chassis We recommend that you set the IP address on the new 1756 EN2T D module in a remote chassis outside the RCP Use one of the following methods to set a static IP address e M
98. y Chassis gt 4 Click OK f Backplane 1756 A7 A eves 00 1756 L63 LOGIX5563 Sample_Program 01 1756 EN2T 1756 EN2T A 02 1756 CN2R 1756 CN2R B 05 1756 RM A 1 Y REDUNDANCY MODULE 192 168 1 4 1756 EN2T 1756 EN2T 5 Select the firmware revision to upgrade to and click Next 6 Click Finish The firmware begins to update When the upgrade is complete the Update status dialog box indicates completion i res talaba iratan Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 35 Update the Secondary 1756 RM2 Redundancy Module Firmware and All Other Module Firmware in the Secondary Chassis Apply power to the secondary chassis Wait 45 seconds before you begin updating the secondary chassis firmware During this time the redundancy module conducts internal operations to prepare for an upgrade Complete these steps to upgrade the firmware in the secondary chassis 1 Launch ControlFlash software and click Next 2 Select the redundancy module catalog number and click Next Enter the catalog number of the target device fi 756 RM A 1756 L65 1756 LSP 1756 M02A4E 1756HYD02 3 Browse to the redundancy module and select it ar AB_ETHIP 2 Ethernet Primary Chassis po 4 il 192 168 1 3 1756 EN2T 1756 EN2T A Secondary Chassis gt 192 168 1 4 1756 EN2T 1756 EN2T A f Backpla
99. y controllers to REM If the redundant controllers in both chassis of the redundant chassis pair are not in Remote Program REM mode the redundancy firmware upgrade cannot be completed 2 Inthe RSLinx Classic software start the RMCT for the 1756 RM module in the primary chassis AB_ETHIP 2 Ethernet ea 192 168 1 3 1756 EN2T 1756 EN2T A Backplane 1756 4774 El 00 1756 L63 LOGIx5563 Sample_Program 01 1756 EN2T 1756 EN2T 74 H A 02 1756 CN2R 1756 CN2R B 05 1756 RWv 756 AM 4 REDUNDA Madai A 192 168 1 4 1756 EN2T 1756 EN2T A Tena Backplane 1756 4774 Driver Diagnostics 00 1756 L63 LOGIX5563 Sample_Progra Configure Driver TAE 011756 ENAT 1 56ENAT A Upload EDS file from device 02 1756 CN2R 1756 CN2R B 05 1756 AM 4 1756 AM A REDUNDAN Device Properties e TCP 1 Ethernet Module Configuration 3 Click the Configuration tab Rockwell Automation Publication 1756 RN650I EN E July 2015 68 ControlLogix Enhanced Redundancy System Revision 16 081_kit5 4 From the Auto Synchronization pull down menu choose Never 1756 RM A REDUNDANCY MODULE Module Info Configuration Synchronization Synchronization Status Event Log System Update System Event History Redundancy Module Options Auto Synchronization Always S Serial Number Always Mamo hanain IM Cnnditinnal 5 Click Apply and then click Yes 6 Click the Synchr
100. zation pull down menu choose Always m Redundancy Module Options Auto Synchronization Never v Chassis ID Click Apply Yes and OK Verify that the secondary chassis has qualified Rockwell Automation Publication 1756 RN650I EN E July 2015 ControlLogix Enhanced Redundancy System Revision 16 081_kitS 67 Upgrade Ethernet Modules when Rotary Switches are Set between 2 254 This section includes the procedure to upgrade 1756 EN2T C or earlier modules when the modules rotary switches are set between 2 254 and you are unable to interrupt the primary IMPORTANT Remember the following before using this section e This procedure must be executed before the Redundancy System Update procedure e This is a change from prior releases upgrade procedures e You must physically be present at the location of the redundant chassis to do this upgrade e The term 1756 RM is synonymous with 1756 RM2 in the text and graphics throughout this section Before beginning the steps in this section download and install the redundancy firmware revision bundle from the Rockwell Automation Support website at http rockwellautomation com support The redundancy firmware bundles are posted in the Downloads section and are classified in the Control Hardware category If your system is controlling a process and by using rotary switches follow these steps 1 Set the mode switch of the primary and secondar

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