Rockwell Automation 9323-S5500D A.I. SERIES MICROLOGIX 1000 AND PLC-500 SOFTW User Manual
Page 320

Program Compare
13-3
To compare two files:
1.
From the Main Menu, press
[F7]
Program Compare Utility
. The Compare
Options Menu appears.
At the top of the screen, the utility displays the pathname of the Base Program and
the Compare Program. If you have run this utility before, the Base Program
defaults to the base program used last time.
2.
To select a Base Program, press
[F1]
Select Base Program
. The File Selector
opens, allowing you to select a Base Program.
3.
Select a Compare File. You can either select a different program or an automatic
backup of the base program. (These are the backup files with a 3-digit file
extension like .005, not compressed backups with a file extension of .IB1.)
§
To compare to a different program, press
[F2]
Select Compare File
. The
File Selector opens, allowing you to select a Compare File.
§
To compare the Base Program to an automatic backup file, press
[F3]
Select
Compare file from Backup
. The utility displays a menu containing names of
backup files for the Base Program. Highlight the file you want to use as a
Compare File, and press
[Enter]
. (Refer to
Program Operational Parameters
in
Chapter 12 - Customizing PLC-500 A.I.
for more information on automatic
backups.)