Omron NT - SUPPORT TOOL FOR WINDOWS V4 Operation Manual page 479

Data Conversion
Correction related to history screens
Correction related to the number of memory tables
470
When a history screen is converted, an error message may be displayed due to
differences in the handling of the screen numbers of the frequency history screen
and the occurrence history screen between conventional and new models.
S Difference:
New models:
Conventional models:
S Conversion result, error message and corrective action
Status before
Conversion
With a conventional With a new model,
model, a history the history screen is
screen (occurrence deleted (displaying
order, frequency or- the edited history
der) is edited. screen is possible
by specifying it from
a PT).
Since the number of entries that can be used in the memory tables depend on the
PT model, conversion is executed in the manner shown below.
S Difference
NT11S/
NT11
Numeral
128
memory table
Character
string memory
128
table (String
table)
Bit memory
––
table
Extended I/O
––
input table
Extended I/O
––
output table
F-key input
4
notify table
S Conversion result, error message and corrective action
Status before
Conversion
A memory table The memory table
number that is out- number is reset to
side the allowable 0.
range for the
memory table is
used for display or
input.
Screen No. 9001 and No. 9002
History screens (occurrence order, frequency order)
cannot be edited.
Screen No. 1997 and No. 1998
History screens (occurrence order, frequency order)
can be edited.
Status after
Error Message
Conversion
The screen no. xxx
was a history occur-
rence (frequency)
screen that is not
supported in this
model. It is dis-
carded.
NT20/
NT600S
NT20S
128 512
128 256
–– ––
–– ––
–– ––
–– ––
Status after
Error Message
Conversion
[Object Name] re-
fers to invalid nu-
meral table entry.
The referenced
table entry is reset
to entry 0.
Appendix A
Corrective Action
––
NT21
NT620S NT31
NT30
NT620C NT31C
NT30C
NT625C NT631
NT631C
512,
512, or 512, or
1000, or
1000 1000
2000
256,
256, or 256, or
1000, or
1000 1000
2000
256, or
256 256
1000
64 –– ––
64 –– ––
–– –– ––
Corrective Action
Correct the memory
table number to the one
that is in the valid range.
If the memory table
number is specified in a
program, correct it also.
(Refer to Dialog Box
Settings in the PT Con-
figuration on page 45.)