Character String Memory Table (String Table); Operation Procedure - Omron NT - SUPPORT TOOL FOR WINDOWS V4 Operation Manual

Character String Memory Table (String Table)

7-3

Character String Memory Table (String Table)

Screen
Character string
display element
Character string
input element

7-3-1 Operation Procedure

Setting
Ref
Indicates whether the table entry with the specified number is already used or
not.
Yes: Already used as an element.
No: Not used.
If the indication is Yes, you can check where the table entry in question is used by
clicking on .
(For details of
The character string memory table (String table) is an area provided in a PT to
store character string data.
A character string memory table entry (string table) is allocated to 1 to 20 words in
a PC (PLC) and a character string memory table entry (string table) used for dis-
play can be shared by the PT and the PC (PLC).
It is possible to insert mark data, image data or library data into a character string.
Note that, however, NT11S/NT11, NT20, NT20S and NT600S do not have image
data and library data. With the NT21, NT31, NT31C, NT631, and NT631C with-
out NT20/30/620-compatible mode, it is not permissible to insert image data and
library data into a character string.
With elements such as character string display and character string input, read-
ing/writing of character string data is executed by specifying the character string
memory table entry (string table) number.
PT
OMRON
Read
PT
Write
A character string memory table entry (string table) is displayed by the operation
described below.
S At the property settings for individual elements, click on
number field.
S Select [Tools] (menu bar)
For character string memory table entries (string table), the objective of opera-
tion is specified by clicking on a line. The necessary setting can be made by input
using a keyboard or by selection using a drop-down list.
, refer to 7-1-1 Reference Operation.)
Character string
memory table
(String table)
Initial value
Initialization
No. of words
PC (PLC)
address
0
I/O comment
Reference
1
2
3
4
5
[Table], then click [String] tab.
Section
Shared
)
PC (PLC
Shared
in the table entry
7-3
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