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Logix5000 Controllers Produced and Consumed Tags

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Programming ManualLogix5000 Controllers Produced and Consumed TagsCatalog Numbers 1756-L1, 1756-L55, 1756-L61, 1756-L62, 1756-L63, 1769-L31, 1769-L32C, 1769-L32E, 1769-L35CR, 1769-L35E, 1789-L60, 1794-L34, PowerFlex 700S/SE2Rockwell Automation Publication 1756-PM011D-EN-P - November 2011ImportantUserInformationSolid state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls (publication SGI-1.1 available from your local Rockwell Automation sales office or online at http://www.rockwellautomation.com/literature/) describes some important differences between solid state equipment and hard-wired electromechanical devices. Because of this difference, and also because of the wide variety of uses for solid state equipment, all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable.In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability for actual use based on the examples and diagrams.No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or software described in this manual.Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., is prohibited.Throughout this manual, when necessary, we use notes to make you aware of safety considerations.Allen-Bradley, Rockwell Automation, Logix5000, RSLogix 5000, ControlLogix, CompactLogix, GuardLogix, PowerFlex, DriveLogix, FlexLogix, SoftLogix, and TechConnect are trademarks of Rockwell Automation, Inc.Trademarks not belonging to Rockwell Automation are property of their respective companies.WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic loss.ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and recognize the consequenceSHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous voltage may be present.BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may reach dangerous temperatures.IMPORTANTIdentifies information that is critical for successful application and understanding of the product.Rockwell Automation Publication 1756-PM011D-EN-P - November 20113Summary of ChangesIntroductionThe release of this document contains new information.New InformationNew information is marked by change bars in the side column, as shown to the rightSectionChangeChapter 1Minor addition made to the Create a Consumer Tag procedure .4Rockwell Automation Publication 1756-PM011D-EN-P - November 2011 Summary of ChangesNotes:Rockwell Automation Publication 1756-PM011D-EN-P - November 20115Table of ContentsSummary of ChangesIntroduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3New Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Table of ContentsPrefacePurpose of This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Chapter 1Produce and Consume a TagIntroduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Controllers and Networks that Support Produced/Consumed Tags. . . 9Connection Requirements of a Produced or Consumed Tag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Organize Tags for Produced or Consumed Data . . . . . . . . . . . . . . . . . . . . 10Adjust for Bandwidth Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Produce a Tag. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Create a Consumer Tag. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Additional Steps for a PLC-5C Controller. . . . . . . . . . . . . . . . . . . . . . 16RPI Limitations andNegotiated Default. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Set RPI Limits, Defaultfor Producer Tag. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Unicast Connection Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Set Up the Consumer Tag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Verify Consumed Tag Acceptance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Produced and Consumed RPI Scenarios. . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Scenario 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Scenario 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24Scenario 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24Scenario 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261769-L2x and 1769-L3xRPI Limits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26RPI I/O Faults. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Chapter 2Produce a Large ArrayIntroduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29Produce a Large Array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Index

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