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15. COMMUNICATION FUNCTIONS
15.4 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 codes are used.
b
8
0 0 0 0000 0
b
7
0 0 0 0111 1
b
6
0 0 1 1001 1
b
5
0 1 0 1010 1
b
8
to
b
5
b
4
b
3
b
2
b
1
C
R
0 1 2 3456 7
0000
0
NUL DLE Space 0 @ P ` p
0001
1
SOH DC
1
!1AQaq
0010
2
STX DC
2
“2BRbr
0011
3
ETX DC
3
#3CScs
0100
4
$4DTdt
0101
5
%5EUeu
0110
6
&6FVfv
0111
7
‘7GWgw
1000
8
(8HXhx
1001
9
)9IYiy
1010
10
:JZj z
1011
11
;K[k {
1100
12
, L l|
1101
13
M]m }
1110
14
. N^n
1111
15
/?O_oDEL
(3) Station numbers
You may set 32 station numbers from station 0 to station 31 and the ASCII unit codes are used to
specify the stations.
Station number
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
ASCII
code
0123456789ABCDEF
Station number
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
ASCII
code
GHI JKLMNOPQRSTUV
For example, "30H" is transmitted in hexadecimal for the station number of "0" (axis 1).
(4) Group
Group
a b c d e f All group
ASCII
code
abcdef
For example, "61H" is transmitted in hexadecimal for group a.