Rockwell Automation 9323-S5500D A.I. SERIES MICROLOGIX 1000 AND PLC-500 SOFTW User Manual
Page 74

MicroLogix 1000 and PLC-500 A.I. Series Software Reference
4-6
SLC 5/02 Processors
You can choose to statically protect your data table files at the time you save your
program. When you save your program (refer to
Chapter 6 - Creating and Editing
Ladder Logic
), the following options appear.
Press
[F4]
File Protection
to toggle between:
•
Outputs
only the Output file is statically protected (default)
•
All
all data table files are statically protected
•
None
no data table files are statically protected
SLC 5/03 and 5/04 Processors
You can protect individual data table files when using a SLC 5/03 or 5/04 processor.
You cannot write to a protected status file while in the run or test modes. You can,
however, clear a processor fault, write a zero to bit S:1/13 (Major Error Bit Halted), or
clear words S:5 (minor error bits) and S:6 (Fault Code) while in the fault mode.
To protect a data table file:
1.
Access the Data Table File screen. (See page
4-2
for instructions.)
2.
Press
[F3]
Protect
.
3.
Use the arrow keys to highlight the file you want to protect, and press one of the
following.
[F1]
Static
to “statically protect” the highlighted file
[F2]
Const
to “constantly protect” the highlighted file
[F3]
Remove
to remove protection from the highlighted file
[F4]
Mem-Mod
to “memory module protect” the highlighted file
Command Portal keys
for this function:
.UMP