Rockwell-automation Logix5000 Controllers Major, Minor, and I/O Faults Manual de usuario descargar pdf (Pagina 5)

Table of contents

Studio 5000 environment ..................................................................................... 7

Additional resources ............................................................................................... 7

Chapter 1

Major fault state ...................................................................................................... 9

Recover from a major fault ........................................................................... 10

Important points regarding Add-On instructions .................................. 11

Fault handling during prescan and postscan............................................. 11

Placement of fault routines .......................................................................... 13

Choose where to place the fault routine .................................................... 14

Create a fault routine for a program .................................................................. 14

Change a fault routine assignment of a program ..................................... 15

Create a routine for the Controller Fault Handler ........................................ 17

Create a routine for the Power-Up Handler ................................................... 19

Programmatically clear a major fault ................................................................. 21

Create a Data Type to store fault information ......................................... 21

Get the fault type and code .......................................................................... 23

Check for a specific fault .............................................................................. 23

Clear the fault ................................................................................................. 24

Clear a major fault during prescan ..................................................................... 24

Identify when the controller is in prescan ................................................. 25

Get the fault type and code .......................................................................... 25

Check for a specific fault .............................................................................. 26

Clear the fault ................................................................................................. 26

Test a fault routine ............................................................................................... 27

Create a user-defined major fault ....................................................................... 27

Create a fault routine for the program ....................................................... 28

Configure the program to use the fault routine ....................................... 28

Jump to the fault routine.............................................................................. 28

Example: Create a user-defined major fault .............................................. 29

Major fault codes .................................................................................................. 29

Chapter 2

Identify minor faults ............................................................................................ 35

Minor fault codes .................................................................................................. 37

Preface

Major faults

Minor faults

Rockwell Automation Publication 1756-PM014G-EN-P – October 2014 5

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Rockwell-automation Logix5000 Controllers Major, Minor, and I/O Faults Manual de usuario Pagina 5