Omron NT-series Programmable Terminal V022-E3-1 - Manual (Page 223)


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Section 6-2
Inquiry of the displayed screen
A screen number can be inquired using the following command to know the num-
ber of the displayed screen.
Request Screen Number
Format
1B
[ESC]
58
x
Description Enquires what number screen is displayed on the NT600S. The NT600S returns
the number of the displayed screen using the Screen Number Response Com-
mand (refer to
7-3 Screen Number Response).
7-2-2 Memory Tables
The procedure used for writing character-strings/numerals to memory tables from
the Host is described below.
For the functions of memory tables, refer to 5-4 Memory Tables (page 128).
Writing Character-Strings A character-string can be written to a character-string memory table in the
NT600S using the following command.
Write Character-string Memory Table
Format
1B
[ESC]
42
B n
1



n
2



d
1



d
2



c
1



c
2



c
3



c
n



n
1
n
2
: Character string length as a number of normal characters (2-digit
hexadecimal)
01 to 28
H
(1 to 40)
d
1
d
2
: Character-string memory table address of write destination
(2-digit hexadecimal)
00 to FF
H
(0 to 255)
c
1
c
2
c
3
to c
n
: Character-string data
Description Writes the character-string data to the character-string memory table.
The character-string data can contain a mixture of normal alphanumeric charac-
ters and marks. When determining the character string length, count each mark as
two normal characters.