Rockwell-automation 1785-CHBM ControlNet PLC-5 Hot Backup System User Manual de usuario

ControlNet PLC-5 Hot Backup SystemCat. No. 1785-CHBMUser Manual

Publication 1785-UM024B-EN-P - January 2003Summary of Changes 2Notes

Publication 1785-UM024B-EN-P - January 2003C-2 Data Table CrossloadingAn On-Demand data table crossload transfers data table data from the prim

Publication 1785-UM024B-EN-P - January 2003Data Table Crossloading C-3On-Demand Data Table CrossloadsIt may be necessary for you to crossload d

Publication 1785-UM024B-EN-P - January 2003C-4 Data Table Crossloading• PD FilesThe entire PD file structure is crossloaded during the On-Deman

Publication 1785-UM024B-EN-P - January 2003Data Table Crossloading C-5– ControlNet I/O Status File– ControlNet Diagnostic FileOptimizing On-Dem

Publication 1785-UM024B-EN-P - January 2003C-6 Data Table CrossloadingThe On-Demand data table crossload operations that get performed depend o

Publication 1785-UM024B-EN-P - January 2003Data Table Crossloading C-7Qualification Data Table CrossloadThe Qualification data table crossload

Publication 1785-UM024B-EN-P - January 2003C-8 Data Table CrossloadingThe Qualification State data table crossload is almost identical to the O

Publication 1785-UM024B-EN-P - January 2003Data Table Crossloading C-9Effect of Data Table Crossloading on the ControlNet ChannelData table cro

Publication 1785-UM024B-EN-P - January 2003C-10 Data Table CrossloadingThese error codes are identical to the Message Instruction Error Codes.

1 Publication 1785-UM024B-EN-P - January 2003Appendix DProgram SynchronizationChapter ObjectivesThis appendix provides you with reference information

iii Publication 1785-UM024B-EN-P - January 2003Table of ContentsPrefaceManual Objectives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Publication 1785-UM024B-EN-P - January 2003D-2 Program SynchronizationDetermining Which Mode to UseDetermining whether to select Asynchronous m

Publication 1785-UM024B-EN-P - January 2003Program Synchronization D-3Because every program scan is pushed out to the Maximum Program Scan Time

Publication 1785-UM024B-EN-P - January 2003D-4 Program SynchronizationShould frequent program scan overruns occur, it may be necessary for you

1 Publication 1785-UM024B-EN-P - January 2003Appendix EApplication GuidelinesChapter ObjectivesThis Appendix will provide you with application example

Publication 1785-UM024B-EN-P - January 2003E-2 Application GuidelinesSwitchover ConsiderationsThe following sections provide information on fac

Publication 1785-UM024B-EN-P - January 2003Application Guidelines E-3What Information Should Be Transferred?The secondary PLC-5 transfers selec

Publication 1785-UM024B-EN-P - January 2003E-4 Application GuidelinesIf the secondary begins execution with the control register at a different

Publication 1785-UM024B-EN-P - January 2003Application Guidelines E-5Performance ConsiderationsOne approach to redundant system design is to tr

Publication 1785-UM024B-EN-P - January 2003E-6 Application GuidelinesIt is also important that the secondary PLC-5 remains at the same state wi

Publication 1785-UM024B-EN-P - January 2003Application Guidelines E-7Data table values can become outdated because the data table crossload is

Publication 1785-UM024B-EN-P - January 2003Table of Contents ivAdvanced Configuration Options . . . . . . . . . . . . . . . . . . . . 3-18Confi

Publication 1785-UM024B-EN-P - January 2003E-8 Application GuidelinesHow to Keep the Hot Backup Programmable Controllers in the Same Process St

Publication 1785-UM024B-EN-P - January 2003Application Guidelines E-9How to Complete Qualification in the Same Process StateDuring qualificatio

Publication 1785-UM024B-EN-P - January 2003E-10 Application GuidelinesNotes

1 Publication 1785-UM024B-EN-P - January 2003Appendix FComparison to the 1785-BCM SystemChapter ObjectivesThis appendix provides you with a comparison

Publication 1785-UM024B-EN-P - January 2003F-2 Comparison to the 1785-BCM SystemIn terms of how data is provided to the two PLC-5 systems, simi

Publication 1785-UM024B-EN-P - January 2003GlossaryThis glossary is specific to ControlNet PLC-5 Hot Backup terms used in this manual. For a comprehe

Publication 1785-UM024B-EN-P - January 2003ii• ControlNet DIF and DOF files• ControlNet Configuration file• ControlNet Status file• ControlNet Diagnos

Publication 1785-UM024B-EN-P - January 2003iiiControlNet network address The address on the ControlNet network given to each node (also referred to a

Publication 1785-UM024B-EN-P - January 2003ivNote: When performing editing on either PLC-5, we recommend that you disable this feature first. This w

Publication 1785-UM024B-EN-P - January 2003vNnetwork update time (NUT)The repetitive time interval in which data can be sent on a ControlNet network.

Publication 1785-UM024B-EN-P - January 2003Table of Contents vQualification: From No Control State to Primary State . . B-6Qualification: From

Publication 1785-UM024B-EN-P - January 2003viQqualificationA phase of operation each PLC-5 goes through before being considered ready, or qualified, t

Publication 1785-UM024B-EN-P - January 2003viiswitchover The transfer of control from the primary PLC-5 to a qualified secondary PLC-5. This can occu

Publication 1785-UM024B-EN-P - January 2003viii

Publication 1785-UM024B-EN-P - January 2003IndexNumerics1747 adapter enhancements 2-41771 adapter enhancements 2-41785 firmware enhancements 2-41785-B

Publication 1785-UM024B-EN-P - January 20032 IndexControlNet, planning and installing P-3ControlNet, publications P-3ControlNet, related docume

Publication 1785-UM024B-EN-P - January 2003Index 3Nnew features of ControlNet Hot Backup 1no control backup state B-3node address settings 3-1O

Publication 1785-UM024B-EN-P - January 20034 Indexswitchover considerations B-16, E-2synchronizing programs D-1synchronous mode 3-18synchronous

Publication ICCG-5.21- January 2001 PN 955107-82How Are We Doing?Your comments on our technical publications will help us serve you better in the fut

Other CommentsPLEASE FOLD HERENO POSTAGE NECESSARY IF MAILED IN THE UNITED STATESBUSINESS REPLY MAILFIRST-CLASS MAIL PERMIT NO. 18235 CLEVELAND OHPOST

Publication 1785-UM024B-EN-P - January 2003Table of Contents viSequential Process Application Considerations . . . . . . . . . . E-5What Caus

Publication 1785-UM024B-EN-P - January 2003 25 PN 957345-74Supersedes Publication 1785-6.5.24 - February 1999 Copyright © 2003 Rockwell Automation, In

1 Publication 1785-UM024B-EN-P - January 2003Chapter 1Backup Concepts for the ControlNet PLC-5 Hot Backup SystemChapter ObjectivesThis chapter describ

Publication 1785-UM024B-EN-P - January 20031-2 Backup Concepts for the ControlNet PLC-5 Backup SystemBasic System ArchitectureThe following ill

Publication 1785-UM024B-EN-P - January 2003Backup Concepts for the ControlNet PLC-5 Backup System 1-3QualificationWhen bringing the secondary p

Publication 1785-UM024B-EN-P - January 20031-4 Backup Concepts for the ControlNet PLC-5 Backup SystemEquivalence CheckingBackup systems are tra

Publication 1785-UM024B-EN-P - January 2003Backup Concepts for the ControlNet PLC-5 Backup System 1-5SwitchoverSwitchover is what occurs when t

Important User InformationBecause of the variety of uses for the products described in this publication, those responsible for the application and use

Publication 1785-UM024B-EN-P - January 20031-6 Backup Concepts for the ControlNet PLC-5 Backup SystemNotes

1 Publication 1785-UM024B-EN-P - January 2003Chapter 2Understanding the ControlNet PLC-5 Hot Backup System ComponentsChapter ObjectivesThis chapter de

Publication 1785-UM024B-EN-P - January 20032-2 Understanding the ControlNet PLC-5 Hot Backup System Components• ControlNet network cables, taps

Publication 1785-UM024B-EN-P - January 2003Understanding the ControlNet PLC-5 Hot Backup System Components 2-3Compatibility ConsiderationsIf th

Publication 1785-UM024B-EN-P - January 20032-4 Understanding the ControlNet PLC-5 Hot Backup System ComponentsSummary of Required Hardware, Fir

Publication 1785-UM024B-EN-P - January 2003Understanding the ControlNet PLC-5 Hot Backup System Components 2-5ControlNet Backup CartridgeEach C

Publication 1785-UM024B-EN-P - January 20032-6 Understanding the ControlNet PLC-5 Hot Backup System ComponentsNotes

1 Publication 1785-UM024B-EN-P - January 2003Chapter 3Installing and Configuring Your ControlNet PLC-5 Backup SystemChapter ObjectivesThis chapter out

Publication 1785-UM024B-EN-P - January 20033-2 Installing and Configuring Your ControlNet PLC-5 Backup System6. Wire the ControlNet network to

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-3Configuring With a Single Control

Rockwell Automation SupportBefore you contact Rockwell Automation for technical assistance, we suggest you please review the troubleshooting informati

Publication 1785-UM024B-EN-P - January 20033-4 Installing and Configuring Your ControlNet PLC-5 Backup SystemThe Scanlist Configuration screen

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-5The Connection Properties dialog b

Publication 1785-UM024B-EN-P - January 20033-6 Installing and Configuring Your ControlNet PLC-5 Backup SystemNote that the message number for t

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-7Configure ControlNet I/O on the Se

Publication 1785-UM024B-EN-P - January 20033-8 Installing and Configuring Your ControlNet PLC-5 Backup SystemConfigure the Hot Backup Parameter

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-9The ControlNet Hot Backup screen a

Publication 1785-UM024B-EN-P - January 20033-10 Installing and Configuring Your ControlNet PLC-5 Backup System1. In RSLogix 5, open the project

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-11Configuring With Differing Applic

Publication 1785-UM024B-EN-P - January 20033-12 Installing and Configuring Your ControlNet PLC-5 Backup SystemThe Scanlist Configuration screen

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-13The Connection Properties dialog

Notes

Publication 1785-UM024B-EN-P - January 20033-14 Installing and Configuring Your ControlNet PLC-5 Backup System6. Right click on the odd-numbere

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-15The Scanlist Configuration screen

Publication 1785-UM024B-EN-P - January 20033-16 Installing and Configuring Your ControlNet PLC-5 Backup System5. Click the Online button to con

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-179. Set the following:• Backup Fil

Publication 1785-UM024B-EN-P - January 20033-18 Installing and Configuring Your ControlNet PLC-5 Backup SystemAdvanced Configuration OptionsThe

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-19• User Program Control for Comple

Publication 1785-UM024B-EN-P - January 20033-20 Installing and Configuring Your ControlNet PLC-5 Backup SystemSynchronous and Asynchronous Prog

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-21You can change the operational mo

Publication 1785-UM024B-EN-P - January 20033-22 Installing and Configuring Your ControlNet PLC-5 Backup SystemEquivalent indicates that the two

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-23Once you have selected the files

1 Publication 1785-UM024B-EN-P - January 2003PrefaceManual ObjectivesThis manual shows you how to set up and apply a ControlNetTM PLC-5® Hot Backup sy

Publication 1785-UM024B-EN-P - January 20033-24 Installing and Configuring Your ControlNet PLC-5 Backup SystemInvalid State ReasonIf the system

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-25For the point-to-point DH+ networ

Publication 1785-UM024B-EN-P - January 20033-26 Installing and Configuring Your ControlNet PLC-5 Backup SystemRequalification of Dual Primary P

Publication 1785-UM024B-EN-P - January 2003Installing and Configuring Your ControlNet PLC-5 Backup System 3-27Downloading Editing ChangesDownlo

Publication 1785-UM024B-EN-P - January 20033-28 Installing and Configuring Your ControlNet PLC-5 Backup SystemNotes

1 Publication 1785-UM024B-EN-P - January 2003Chapter 4Using I/O in Your ControlNet Hot Backup SystemChapter ObjectivesThis chapter describes special c

Publication 1785-UM024B-EN-P - January 20034-2 Using I/O in Your ControlNet Hot Backup SystemThis non-redundant I/O should only be used when al

Publication 1785-UM024B-EN-P - January 2003Using I/O in Your ControlNet Hot Backup System 4-3Redundant connection parameters consist of:• Input

Publication 1785-UM024B-EN-P - January 20034-4 Using I/O in Your ControlNet Hot Backup System3. Use RSLogix5 to make all the desired I/O config

Publication 1785-UM024B-EN-P - January 2003Using I/O in Your ControlNet Hot Backup System 4-5OOV is done via a round-robin poll that runs in th

Publication 1785-UM024B-EN-P - January 2003Preface 2What This Manual ContainsRefer to the following table to guide you through the information

Publication 1785-UM024B-EN-P - January 20034-6 Using I/O in Your ControlNet Hot Backup SystemWith CIO read instructions, there are two possibil

Publication 1785-UM024B-EN-P - January 2003Using I/O in Your ControlNet Hot Backup System 4-7There are two areas of concern with HMI devices in

Publication 1785-UM024B-EN-P - January 20034-8 Using I/O in Your ControlNet Hot Backup SystemThe application must only gather data from the PLC

Publication 1785-UM024B-EN-P - January 2003Using I/O in Your ControlNet Hot Backup System 4-9This procedure assumes that the HMI knows which PL

Publication 1785-UM024B-EN-P - January 20034-10 Using I/O in Your ControlNet Hot Backup SystemNotes

1 Publication 1785-UM024B-EN-P - January 2003Chapter 5Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup SystemChapter ObjectivesThis cha

Publication 1785-UM024B-EN-P - January 20035-2 Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup SystemControlNet PLC-5 Backup-Sp

Publication 1785-UM024B-EN-P - January 2003Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup System 5-3 Using the 1785-CHBM Cartr

Publication 1785-UM024B-EN-P - January 20035-4 Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup SystemTroubleshooting the Invali

Publication 1785-UM024B-EN-P - January 2003Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup System 5-5If you see reason code:Whi

Publication 1785-UM024B-EN-P - January 2003Preface 3Related PLC-5 PublicationsRelated documentation for ControlNet and other PLC-5 programmable

Publication 1785-UM024B-EN-P - January 20035-6 Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup SystemTroubleshooting Qualificat

Publication 1785-UM024B-EN-P - January 2003Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup System 5-7Troubleshooting Qualificat

Publication 1785-UM024B-EN-P - January 20035-8 Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup SystemThis puts the system in a

Publication 1785-UM024B-EN-P - January 2003Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup System 5-93 Backup state of the proc

Publication 1785-UM024B-EN-P - January 20035-10 Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup System11 Equivalence checks; th

Publication 1785-UM024B-EN-P - January 2003Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup System 5-1130 Accept Configuration C

Publication 1785-UM024B-EN-P - January 20035-12 Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup System46 Qualification status.

Publication 1785-UM024B-EN-P - January 2003Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup System 5-1353 Crossload Status. Thi

Publication 1785-UM024B-EN-P - January 20035-14 Monitoring and Troubleshooting Your ControlNet PLC-5 Hot Backup SystemNotes

1 Publication 1785-UM024B-EN-P - January 2003Appendix ASpecificationsSpecificationsThe following specifications are for the 1785-CHBM cartridge.Memory

Publication 1785-UM024B-EN-P - January 2003Preface 4For more information on any of the software components of the ControlNet PLC-5 backup syste

Publication 1785-UM024B-EN-P - January 2003A-2 SpecificationsNotes

1 Publication 1785-UM024B-EN-P - January 2003Appendix BBackup StatesChapter ObjectivesThis Appendix describes the possible backup states and backup st

Publication 1785-UM024B-EN-P - January 2003B-2 Backup StatesInvalid Backup StateWhen an improper backup configuration exists, the PLC-5 Control

Publication 1785-UM024B-EN-P - January 2003Backup States B-3– Maximum program scan time (invalid if greater than (128 x NUT) and synchronous op

Publication 1785-UM024B-EN-P - January 2003B-4 Backup StatesIf there is a valid partner PLC-5 ControlNet backup system, and the systems are con

Publication 1785-UM024B-EN-P - January 2003Backup States B-5Lonely Primary Backup StateThe Primary LED is solid green if there is at least one

Publication 1785-UM024B-EN-P - January 2003B-6 Backup StatesBackup State TransitionsIn the previous section, we described the possible states o

Publication 1785-UM024B-EN-P - January 2003Backup States B-7Qualification: From the No Control State to the Secondary StateThe backup state tra

Publication 1785-UM024B-EN-P - January 2003B-8 Backup States• Backup configuration parameters passed to qualifying systemAfter the qualifying P

Publication 1785-UM024B-EN-P - January 2003Backup States B-9There are 6 different areas in which equivalence checking can be performed:– Progra

1 Publication 1785-UM024B-EN-P - January 2003Summary of ChangesSummary of Changes The information below summarizes the changes to the ControlNet PLC-5

Publication 1785-UM024B-EN-P - January 2003B-10 Backup StatesNo SFC information is included in the Force Tables checksum. Also, note that you c

Publication 1785-UM024B-EN-P - January 2003Backup States B-11PLC, we recommend that you disable equivalence checking first to avoid the conditi

Publication 1785-UM024B-EN-P - January 2003B-12 Backup StatesThough the complete Status File is not crossloaded, there are six words in this fi

Publication 1785-UM024B-EN-P - January 2003Backup States B-13It may take many seconds for the Qualification State Data Table crossload to finis

Publication 1785-UM024B-EN-P - January 2003B-14 Backup StatesIf you selected the Designated Primary feature, and the odd node of the odd-even b

Publication 1785-UM024B-EN-P - January 2003Backup States B-15There are two categories for switchovers: • Qualified Switchovers• Unqualified Swi

Publication 1785-UM024B-EN-P - January 2003B-16 Backup Statesstatus tab of the ControlNet Hot Backup screen. Once the Forced Switchover is acti

Publication 1785-UM024B-EN-P - January 2003Backup States B-17If the output values in the data tables are different between the primary and seco

Publication 1785-UM024B-EN-P - January 2003B-18 Backup States– Problems with the ControlNet network which causes loss of the handshake connect

1 Publication 1785-UM024B-EN-P - January 2003Appendix CData Table CrossloadingChapter ObjectivesThis appendix provides you with reference information