14. COMMUNICATION FUNCTION
14 - 6
14.3.2 Character codes
(1) Control codes
Code
name
Hexadecimal
(ASCII code)
Description
Personal computer terminal
key operation
(general)
SOH
STX
ETX
EOT
01H
02H
03H
04H
start of head
start of text
end of text
end of transmission
ctrl + A
ctrl + B
ctrl + C
ctrl + D
(2) Codes for data
ASCII unit codes are used.
b8
b7
b6
b5
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
NUL
SOH
STX
ETX
DLE
DC
1
DC2
DC3
!
“
#
$
%
‘
(
)
+
,
-
.
/
Space
0
1
2
3
4
5
6
7
8
9
:
;
<
=
>
?
@
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
[
¥
]
^
_
`
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
{
|
}
¯
DEL
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
b8 to b5
R
C
0123b4 b3 b2 b1 4 5 6 7
(3) Station numbers
You may set 32 station Nos. from station 0 to station 31 and the ASCII unit codes are used to specify the
stations.
Station No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
ASCII code 0 1 2 3 4 5 6 7 8 9 A B C D E F
Station No. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
ASCII code G H I J K L M N O P Q R S T U V
For example, "30H" is transmitted in hexadecimal for the station No. "0" (axis 1).
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