Reference Manual - Rockwell Automation

1 Rockwell Automation Library of Logix Diagnostic ObjectsVersion ManualOriginal InstructionsImportant User InformationRead this document and the documents listed in the additional resources section about installation, configuration, and operation of this equipment before you install, configure, operate, or maintain this product. Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws, and including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required to be carried out by suitably trained personnel in accordance with applicable code of this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be no event will Rockwell Automation , Inc.

2 Be responsible or liable for indirect or consequential damages resulting from the use or application of this 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 patent liability is assumed by Rockwell Automation , Inc. with respect to use of information, circuits, equipment, or software described in this of the contents of this Manual , in whole or in part, without written permission of Rockwell Automation , Inc.

3 , is prohibitedThroughout this Manual , when necessary, we use notes to make you aware of safety may also be on or inside the equipment to provide specific precautions. 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 : 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 information that is critical for successful application and understanding of the HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous voltage may be HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may reach dangerous FLASH HAZARD.

4 Labels may be on or inside the equipment, for example, a motor control center, to alert people to potential Arc Flash. Arc Flash will cause severe injury or death. Wear proper Personal Protective Equipment (PPE). Follow ALL Regulatory requirements for safe work practices and for Personal Protective Equipment (PPE). Rockwell Automation Publication PROCES-RM003E-EN-P - July 20183 Table of ContentsPrefaceAdditional Resources .. 8 Chapter 1 Logix Change Detector (L_ChangeDet)Guidelines .. 10 Functional Description .. 10 Required Files.. 12 Controller Code.

5 12 Logix Change Detector InOut Structure .. 12 Logix Change Detector Input Structure .. 13 Logix Change Detector Output Structure .. 13 Logix Change Detector Local Configuration Tags .. 14 Operations .. 15 Modes .. 15 Alarms.. 15 Simulation .. 15 Execution .. 15 Programming Example .. 16 Chapter 2 Logix Controller CPU Utilization (L_CPU)Guidelines .. 20 Functional Description .. 21 Required Files.. 22 Controller Files .. 22 Visualization Files .. 23 Controller Code .. 25 Logix Controller CPU Utilization InOut Structure.

6 25 Logix Controller CPU Utilization Input Structure.. 26 Logix Controller CPU Utilization Output Structure .. 27 Logix Controller CPU Utilization Local Configuration Tags . 28 Operations .. 29 Modes .. 29 Alarms.. 29 Simulation .. 29 Execution .. 29 Programming Example .. 30 Display Elements .. 32 Status/Quality Indicators .. 32 Using Display Elements .. 33 Faceplate .. 35 Operator Tab .. 36 Communication Tab .. 37 Faults Tab .. 41 Performance Tab .. 42 Memory Tab .. 434 Rockwell Automation Publication PROCES-RM003E-EN-P - July 2018 Table of ContentsMaintenance Tab.

7 44 Logix CPU Faceplate Help .. 47 Chapter 3 Logix Redundant Controller Monitor (L_Redun)Guidelines .. 49 Functional Description .. 50 Required Files.. 50 Controller File .. 50 Visualization Files .. 51 Controller Code .. 53 Logix Redundant Controller Monitor InOut Structure .. 53 Logix Redundant Controller Monitor Input Structure.. 53 Logix Redundant Controller Monitor Output Structure .. 55 Logix Redundant Controller Monitor Local Configuration Tags 58 Operations .. 58 Command Sources .. 59 Alarm .. 59 Simulation.

8 59 Execution .. 59 Programming Example .. 60 Display Elements .. 62 Status/Quality Indicators .. 63 Using Display Elements .. 64 Faceplate .. 66 Operator Tab .. 67 Engineering Tab .. 68 Diagnostics Tab .. 69 Alarms Tab .. 70L_Redun Faceplate Help .. 72 Chapter 4 Logix Task Monitor (L_TaskMon)Guidelines .. 74 Functional Description .. 74 Required Files.. 74 Controller File .. 74 Visualization Files .. 75 Controller Code .. 77 Logix Task Monitor Input Structure .. 77 Logix Task Monitor Output Structure .. 78 Logix Task Monitor Local Configuration Tags.

9 80 Operations .. 80 Command Sources .. 80 Alarm .. 81 Simulation .. 81 Execution .. 81 Programming Example .. 82 Rockwell Automation Publication PROCES-RM003E-EN-P - July 20185 Table of ContentsDisplay Elements .. 83 Status/Quality Indicators .. 84 Using Display Elements .. 85 Faceplate .. 87 Operator Tab .. 88 Maintenance Tab .. 89 Trends Tab .. 89 Alarms Tab .. 90L_TaskMon Faceplate Help .. 91 Chapter 5 Logix Module Status (L_ModuleSts)Guidelines .. 93 Functional Description .. 94 Required Files.. 96 Controller Code.

10 96 Logix Module Status InOut Structure .. 96 Logix Module Status Input Structure.. 97 Logix Module Status Output Structure .. 97 Operations .. 98 Command Sources .. 98 Alarms.. 98 Simulation .. 98 Execution .. 986 Rockwell Automation Publication PROCES-RM003E-EN-P - July 2018 Table of ContentsNotes: Rockwell Automation Publication PROCES-RM003E-EN-P - July 20187 PrefaceThe Rockwell Automation Library of Logix Diagnostic Objects is an extension of the Rockwell Automation Library of Process Instructions to provide Logix controller data.