6-1 Terminal Commands
Note
All data values must be sent in ASCII code.
m
1
m
2
d
1
d
2
d
1
35 41
31 32 33
Example:
2-bit hexadecimal
5A
H
3-bit BCD
123
6-1-1 Clear Screen
Format
1B
[ESC]
26
&
Description
Clears all text and graphics on the PT screen.
Comment
After the display of number, text, lamps or touch switches is upgraded, only the
upgraded parts are re-displayed.
6-1-2 Character Specify Size
Format
1B
[ESC]
m
1
29
)
m
1
:
Character size
0(30
H
): Normal size, 16 x 8 dots (H x W)
1(31
H
): 1/2 size, 8 x 8 dots (H x W)
Description
Specifies if 1-byte alphanumeric characters sent subsequently are displayed as
normal characters or 1/2-size characters.
Comment
The character string is specified with the Specify Displayed Characters Com-
mand (refer to
6-1-10 Specify Displayed Characters
). Both normal characters
and 1/2-size characters are enlarged as specified by the Specify Character En-
largement Command (refer to
6-1-3 Specify Character Enlargement
below).
The character size specified with this command remains valid until the screen
display is switched or another character size is specified withthe command. The
default character size is normal characters.
6-1-3 Specify Character Enlargement
Format
1B
[ESC]
m
1
2A
m
1
:
Character enlargement
0(30
H
): No enlargement
1(31
H
): Enlarge height
2(32
H
): Enlarge width
&
Section 6-1
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