Rockwell-automation 1785-CHBM ControlNet PLC-5 Hot Backup System User Manual de usuario descargar pdf (Pagina 14)

Publication 1785-UM024B-EN-P - January 2003

Table of Contents vi

Sequential Process Application Considerations . . . . . . . . . . E-5

What Causes a PLC-5 to Get Into an Incorrect State. . . . E-6

How to Keep the Controllers in the Same Process State. E-7

When the Controllers are in Different States . . . . . . . . . E-8

Complete Qualification in the Same Process State . . . . . E-9

Comparison to the 1785-BCM

System

Appendix F

Chapter Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-1

Comparison to the BCM System. . . . . . . . . . . . . . . . . . . . . F-1

Glossary

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G-1

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 139 140

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Rockwell-automation 1785-CHBM ControlNet PLC-5 Hot Backup System User Manual de usuario Pagina 14