Loading components online, About load operations, Loading components online -51 – Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual User Manual

Page 137: About load operations -51

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Publication 1757-UM006A-EN-P - May 2002

Configurating the 1757-FIM 4-51

Loading Components
Online

About load operations

The ProcessLogix system provides the ability to build Foundation
Fieldbus control strategies offline, online or without being connected
to the field components that will translate the strategy into the actual
control operations. The process of transferring the Control Strategy to
the “live” working components in the field is called the load
operation.

The load operation functionally copies configuration data from the
control strategy that is stored in the Engineering Repository Database
(ERDB) to the assigned field component in the system architecture. In
ProcessLogix R400.0, the load operation has been expanded to
include fieldbus components. The load operation assures that the
planned Foundation Fieldbus system matches the actual one. The
communication addresses and physical location assignments specified
for components through Control Builder configuration must match the
actual addresses and locations of components in the system.
Figure 4.6 is a simplified graphical representation of what happens
during a load operation.

Figure 4.6 Overview of load operations used to initiate components online.

Notes:

CM = Control Module
CN = ControlNet Module

FB = Function Block
FIM = Fieldbus Interface Module

CM1

AIC1

PID1

AOC1

IOM

FB

CPM

FB

CEE FB

Associated

With

Associated

With

Assigned

To

Assigned

To

IOM

FB

Associated

With

Associated

With

Assigned

To

FIM

FB

LINK2

FB

LINK1

FB

CM2

AIC2

PID2

AOC2

FF

FF

FF

FD

FB

FD

FB

CN 01

CPM Slot 01

FIM Slot 05

IOMs

ERDB

PT

Remote

Termination

Panel

H1 Link 1

F

Fieldbus

OUNDATION

Compliant Devices

Load

Load

Load with

Contents

Load with

Contents

PLX

PLX

PLX

PLX

FIM

A

B

Allen-Bradley

FDFB

Transmitter

ERDB

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