Rockwell-automation Logix5000 Controllers Tasks, Programs, and Routine Manual de usuario descargar pdf (Pagina 6)

Table of contents

Additional considerations ............................................................................ 45

Motion group trigger ........................................................................................... 46

Checklist for a motion group task .............................................................. 48

Axis registration trigger ....................................................................................... 48

Checklist for an axis registration task ........................................................ 49

Example – axis registration trigger ............................................................. 50

Axis watch trigger ................................................................................................. 52

Checklist for an axis watch task .................................................................. 53

Example – axis watch trigger ....................................................................... 54

Consumed tag trigger ........................................................................................... 56

Maintain the integrity of data ..................................................................... 58

Synchronize multiple controllers ................................................................ 59

Checklist for the producer controller ........................................................ 59

Checklist for the consumer controller ....................................................... 60

Example – producer controller and consumer controller ...................... 61

Producer controller ....................................................................................... 61

Consumer controller ..................................................................................... 62

EVENT Instruction trigger ................................................................................ 63

Programmatically determine if EVENT Instruction triggered task…..64

Checklist for an EVENT Instruction task ................................................ 64

Example – EVENT Instruction trigger ..................................................... 65

Define a timeout value for an event task .......................................................... 66

Assign a timeout value to an event task ..................................................... 67

Programmatically configure a timeout ...................................................... 68

Programmatically determine if a timeout occurs ..................................... 68

Index

6 Rockwell Automation Publication 1756-PM005-EN-P - October 2014

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Rockwell-automation Logix5000 Controllers Tasks, Programs, and Routine Manual de usuario Pagina 6