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Compact GuardLogix Controllers User Manual, 1768-UM002C-EN-P

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Compact GuardLogix ControllersCatalog Numbers 1768-L43S, 1768-L45SUser ManualImportant User InformationSolid-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.Rockwell Automation, Allen-Bradley, TechConnect, ControlLogix, GuardLogix, CompactBlock Guard I/O, ControlFLASH, Logix5000, RSLogix, RSNetWorx, CompactLogix, Compact I/O, DriveLogix, Integrated Architecture, KwikLink, MicroLogix, PanelView, PhaseManager, POINT Guard I/O, POINT I/O, PowerFlex, Rockwell Software, SLC, and RSLinx 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 consequence.SHOCK 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 1768-UM002C-EN-P - April 20123Summary of ChangesThe information below summarizes the changes to this manual since the last publication.To help you find new and updated information in this release of the manual, we included change bars as shown to the right of this paragraph.TopicPageSpecifications and certifications are in the CompactLogix Controller Specifications Technical Data, publication 1769-TD005. —Added information on using unicast connections for I/O modules on EtherNet/IP networks16, 57Added installation informationChapter 2Added information on Run mode protection for the safety task signature36, 90, 91Updated I/O replacement procedures to include various replacement scenarios65…71Updated Requested Packet Interval maximum value75Added DCA_INPUT and DCAF_INPUT data types to list of valid types for safety tags78Restructured information on produced and consumed safety tags and configuring peer safety controllers so that all information is together in Chapter 681Moved status indicator description tables to an appendix and added troubleshooting informationAppendix BAdded information on changing to a 1756-L7xS controller125Added History of Changes appendix1274Rockwell Automation Publication 1768-UM002C-EN-P - April 2012Summary of ChangesNotes:Rockwell Automation Publication 1768-UM002C-EN-P - April 20125Table of ContentsPrefaceAdditional Resources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Understanding Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Chapter 1System OverviewSafety Application Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Safety Network Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Safety Task Signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Distinguishing Between Standard and Safety Components . . . . . . . . . . 12HMI Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Controller Data Flow Capabilities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Selecting System Hardware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Selecting Safety I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Selecting Communication Networks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Programming Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Chapter 2Install the ControllerPrecautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Environment and Enclosure Information. . . . . . . . . . . . . . . . . . . . . . . 17Programmable Electronic Systems (PES) . . . . . . . . . . . . . . . . . . . . . . . 18North American Hazardous Location Approval. . . . . . . . . . . . . . . . . 18European Hazardous Location Approval . . . . . . . . . . . . . . . . . . . . . . . 19Prevent Electrostatic Discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Required System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Module Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Mount the Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Panel Mount the Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Mount the Controller on a DIN Rail. . . . . . . . . . . . . . . . . . . . . . . . . . . 23Confirm the Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25Insert or Remove a Memory Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Make Communication Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Update the Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Install Firmware via ControlFlash Software. . . . . . . . . . . . . . . . . . . . . 28Install Firmware via AutoFlash Software. . . . . . . . . . . . . . . . . . . . . . . . 29Install Firmware via a CompactFlash Card. . . . . . . . . . . . . . . . . . . . . . 29Remove a 1768 or 1769 Module from the DIN Rail. . . . . . . . . . . . . . . . . 30

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