
Appendix A
ASCII character codes
Character Dec Hex
Character Dec Hex
Character Dec Hex
Character Dec Hex
[ctrl-@] NUL 0 $0
SPACE 32 $20
@ 64 $40
‘ 96 $60
[ctrl-A] SOH 1 $1
! 33 $21
A 65 $41
a 97 $61
[ctrl-B] STX 2 $2
“ 34 $22
B 66 $42
b 98 $62
[ctrl-C] ETX 3 $3
# 35 $23
C 67 $43
c 99 $63
[ctrl-D] EOT 4 $4
$ 36 $24
D 68 $44
d 100 $64
[ctrl-E] ENQ 5 $5
% 37 $25
E 69 $45
e 101 $65
[ctrl-F] ACK 6 $6
& 38 $26
F 70 $46
f 102 $66
[ctrl-G] BEL 7 $7
‘ 39 $27
G 71 $47
g 103 $67
[ctrl-H] BS 8 $8
( 40 $28
H 72 $48
h 104 $68
[ctrl-I] HT 9 $9
) 41 $29
I 73 $49
i 105 $69
[ctrl-J] LF 10 $l ($0A)
* 42 $2A
J 74 $4A
j 106 $6A
[ctrl-K] VT 11 $0B
+ 43 $2B
K 75 $4B
k 107 $6B
[ctrl-L] FF 12 $0C
, 44 $2C
L 76 $4C
l 108 $6C
[ctrl-M] CR 13 $r ($0D)
- 45 $2D
M 77 $4D
m 109 $6D
[ctrl-N] SO 14 $0E
. 46 $2E
N 78 $4E
n 110 $6E
[ctrl-O] SI 15 $0F
/ 47 $2F
O 79 $4F
o 111 $6F
[ctrl-P] DLE 16 $10
0 48 $30
P 80 $50
p 112 $70
[ctrl-Q] DC1 17 $11
1 49 $31
Q 81 $51
q 113 $71
[ctrl-R] DC2 18 $12
2 50 $32
R 82 $52
r 114 $72
[ctrl-S] DC3 19 $13
3 51 $33
S 83 $53
s 115 $73
[ctrl-T] DC4 20 $14
4 52 $34
T 84 $54
t 116 $74
[ctrl-U] NAK 21 $15
5 53 $35
U 85 $55
u 117 $75
[ctrl-V] SYN 22 $16
6 54 $36
V 86 $56
v 118 $76
[ctrl-W] ETB 23 $17
7 55 $37
W 87 $57
w 119 $77
[ctrl-X] CAN 24 $18
8 56 $38
X 88 $58
x 120 $78
[ctrl-Y] EM 25 $19
9 57 $39
Y 89 $59
y 121 $79
[ctrl-Z] SUB 26 $1A
: 58 $3A
Z 90 $5A
z 122 $7A
ctrl-[ ESC 27 $1B
; 59 $3B
[ 91 $5B
{ 123 $7B
[ctrl-\] FS 28 $1C
< 60 $3C
\ 92 $5C
| 124 $7C
ctrl-] GS 29 $1D
= 61 $3D
] 93 $5D
} 125 $7D
[ctrl-^] RS 30 $1E
> 62 $3E
^ 94 $5E
~ 126 $7E
[ctrl-_] US 31 $1F
? 63 $3F
_ 95 $5F
DEL 127 $7F
Rockwell Automation Publication 1756-PM013D-EN-P - October 2014 29
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