Rockwell Automation 1775-KA PLC-3 Communication Adapter Module User Manual User Manual
Page 167

Message Formats
Appendix A
AĆ5
Table A.A
ASCII Codes and Their Numerical Values
Hex
Binary
ASCII
Display[1]
Hex
Binary
ASCII
Display [1]
00
0000000
NUL
N
U
2A
0101010
*
(none)
01
0000001
SOH
S
H
2B
0101011
+
02
0000010
STX
S
X
2C
0101100
'
03
0000011
ETX
E
X
2D
0101101
-
04
0000100
EOT
E
T
2E
0101110
.
05
0000101
ENQ
E
Q
2F
0101111
/
06
0000110
ACK
A
K
30
0110000
0
07
0000111
BEL
B
L
31
0110001
1
08
0001000
BS
B
S
32
0110010
2
09
0001001
HT
H
T
33
0110011
3
0A
0001010
LF
L
F
34
0110100
4
0B
0001011
VT
V
T
35
0110101
5
0C
0001000
FF
F
F
36
0110110
6
0D
0001101
CR
C
R
37
0110111
7
0E
0001110
SO
S
O
38
0111000
8
0F
0001111
SI
S
I
39
0111001
9
10
0010000
DLE
D
L
3A
0111010
:
11
0010001
DC1
D
1
3B
0111011
;
12
0010010
DC2
D
2
3C
0111100
<
13
0010011
DC3
D
3
3D
0111101
=
14
0010100
DC4
D
4
3E
0111110
>
15
0010101
NAK
N
K
3F
0111111
?
16
0010110
SYN
S
Y
40
100000
@
17
0010111
ETB
E
B
41
100001
A
18
0011000
CAN
C
N
42
1000010
B
19
0011001
EM
E
M
43
1000011
C
1A
0011010
SUB
S
B
44
1000100
D
1B
0011011
ESC
E
C
45
1000101
E
1C
0011100
FS
F
S
46
1000110
F
1D
0011101
GS
G
S
47
1000111
G
1E
0011110
RS
R
S
48
1001000
H
1F
0011111
US
U
S
49
1001001
I
20
0100000
SP
(none)
4A
1001010
J
21
0100001
!
(none)
4B
1001011
K
22
0100010
(none)
4C
1001100
L