IEEE 488 Command Messages and Address Table
|
Hex
|
Dec
|
ASCII
|
Message/Address
|
|
00
|
0
|
NUL
|
—
|
|
01
|
1
|
SOH
|
GTL
|
|
02
|
2
|
STX
|
—
|
|
03
|
3
|
ETX
|
—
|
|
04
|
4
|
EOT
|
SDC
|
|
05
|
5
|
ENQ
|
PPC
|
|
06
|
6
|
ACK
|
—
|
|
07
|
7
|
BEL
|
—
|
|
08
|
8
|
BS
|
GET
|
|
09
|
9
|
HT
|
TCT
|
|
0A
|
10
|
LF
|
—
|
|
0B
|
11
|
VT
|
—
|
|
0C
|
12
|
FF
|
—
|
|
0D
|
13
|
CR
|
—
|
|
0E
|
14
|
SO
|
—
|
|
0F
|
15
|
SI
|
—
|
|
10
|
16
|
DLE
|
—
|
|
11
|
17
|
DC1
|
LLO
|
|
12
|
18
|
DC2
|
—
|
|
13
|
19
|
DC3
|
—
|
|
14
|
20
|
DC4
|
DCL
|
|
15
|
21
|
NAK
|
PPU
|
|
16
|
22
|
SYN
|
—
|
|
17
|
23
|
ETB
|
—
|
|
18
|
24
|
CAN
|
SPE
|
|
19
|
25
|
EM
|
SPD
|
|
1A
|
26
|
SUB
|
—
|
|
1B
|
27
|
ESC
|
—
|
|
1C
|
28
|
FS
|
—
|
|
1D
|
29
|
GS
|
—
|
|
1E
|
30
|
RS
|
—
|
|
1F
|
31
|
US
|
CFE
|
|
20
|
32
|
SP
|
MLA0
|
|
21
|
33
|
!
|
MLA1
|
|
22
|
34
|
"
|
MLA2
|
|
23
|
35
|
#
|
MLA3
|
|
24
|
36
|
$
|
MLA4
|
|
25
|
37
|
%
|
MLA5
|
|
26
|
38
|
&
|
MLA6
|
|
27
|
39
|
'
|
MLA7
|
|
28
|
40
|
(
|
MLA8
|
|
29
|
41
|
)
|
MLA9
|
|
2A
|
42
|
*
|
MLA10
|
|
2B
|
43
|
+
|
MLA11
|
|
2C
|
44
|
,
|
MLA12
|
|
2D
|
45
|
-
|
MLA13
|
|
2E
|
46
|
.
|
MLA14
|
|
2F
|
47
|
/
|
MLA15
|
|
30
|
48
|
0
|
MLA16
|
|
31
|
49
|
1
|
MLA17
|
|
32
|
50
|
2
|
MLA18
|
|
33
|
51
|
3
|
MLA19
|
|
34
|
52
|
4
|
MLA20
|
|
35
|
53
|
5
|
MLA21
|
|
36
|
54
|
6
|
MLA22
|
|
37
|
55
|
7
|
MLA23
|
|
38
|
56
|
8
|
MLA24
|
|
39
|
57
|
9
|
MLA25
|
|
3A
|
58
|
:
|
MLA26
|
|
3B
|
59
|
;
|
MLA27
|
|
3C
|
60
|
<
|
MLA28
|
|
3D
|
61
|
=
|
MLA29
|
|
3E
|
62
|
>
|
MLA30
|
|
3F
|
63
|
?
|
UNL
|
|
40
|
64
|
@
|
MTA0
|
|
41
|
65
|
A
|
MTA1
|
|
42
|
66
|
B
|
MTA2
|
|
43
|
67
|
C
|
MTA3
|
|
44
|
68
|
D
|
MTA4
|
|
45
|
69
|
E
|
MTA5
|
|
46
|
70
|
F
|
MTA6
|
|
47
|
71
|
G
|
MTA7
|
|
48
|
72
|
H
|
MTA8
|
|
49
|
73
|
I
|
MTA9
|
|
4A
|
74
|
J
|
MTA10
|
|
4B
|
75
|
K
|
MTA11
|
|
4C
|
76
|
L
|
MTA12
|
|
4D
|
77
|
M
|
MTA13
|
|
4E
|
78
|
N
|
MTA14
|
|
4F
|
79
|
O
|
MTA15
|
|
50
|
80
|
P
|
MTA16
|
|
51
|
81
|
Q
|
MTA17
|
|
52
|
82
|
R
|
MTA18
|
|
53
|
83
|
S
|
MTA19
|
|
54
|
84
|
T
|
MTA20
|
|
55
|
85
|
U
|
MTA21
|
|
56
|
86
|
V
|
MTA22
|
|
57
|
87
|
W
|
MTA23
|
|
58
|
88
|
X
|
MTA24
|
|
59
|
89
|
Y
|
MTA25
|
|
5A
|
90
|
Z
|
MTA26
|
|
5B
|
91
|
[
|
MTA27
|
|
5C
|
92
|
\
|
MTA28
|
|
5D
|
93
|
]
|
MTA29
|
|
5E
|
94
|
^
|
MTA30
|
|
5F
|
95
|
–
|
UNT
|
|
60
|
96
|
`
|
MSA0, PPE
|
|
61
|
97
|
a
|
MSA1, PPE, CFG1
|
|
62
|
98
|
b
|
MSA2, PPE, CFG2
|
|
63
|
99
|
c
|
MSA3, PPE, CFG3
|
|
64
|
100
|
d
|
MSA4, PPE, CFG4
|
|
65
|
101
|
e
|
MSA5, PPE, CFG5
|
|
66
|
102
|
f
|
MSA6, PPE, CFG6
|
|
67
|
103
|
g
|
MSA7, PPE, CFG7
|
|
68
|
104
|
h
|
MSA8, PPE, CFG8
|
|
69
|
105
|
i
|
MSA9, PPE, CFG9
|
|
6A
|
106
|
j
|
MSA10, PPE, CFG10
|
|
6B
|
107
|
k
|
MSA11, PPE, CFG11
|
|
6C
|
108
|
l
|
MSA12, PPE, CFG12
|
|
6D
|
109
|
m
|
MSA13, PPE, CFG13
|
|
6E
|
110
|
n
|
MSA14, PPE, CFG14
|
|
6F
|
111
|
o
|
MSA15, PPE, CFG15
|
|
70
|
112
|
p
|
MSA16, PPD
|
|
71
|
113
|
q
|
MSA17, PPD
|
|
72
|
114
|
r
|
MSA18, PPD
|
|
73
|
115
|
s
|
MSA19, PPD
|
|
74
|
116
|
t
|
MSA20, PPD
|
|
75
|
117
|
u
|
MSA21, PPD
|
|
76
|
118
|
v
|
MSA22, PPD
|
|
77
|
119
|
w
|
MSA23, PPD
|
|
78
|
120
|
x
|
MSA24, PPD
|
|
79
|
121
|
y
|
MSA25, PPD
|
|
7A
|
122
|
z
|
MSA26, PPD
|
|
7B
|
123
|
{
|
MSA27, PPD
|
|
7C
|
124
|
|
|
MSA28, PPD
|
|
7D
|
125
|
}
|
MSA29, PPD
|
|
7E
|
126
|
~
|
MSA30, PPD
|
|
7F
|
127
|
DEL
|
—
|
Message Definitions
|
CFE
|
Configuration Enable (This multiline interface message is part of the IEEE 488.1-2003 specification and supports the HS488 high-speed protocol.)
|
|
CFG
|
Configure (This multiline interface message is part of the IEEE 488.1-2003 specification and supports the HS488 high-speed protocol.)
|
|
DCL
|
Device Clear
|
|
GET
|
Group Execute Trigger
|
|
GTL
|
Go To Local
|
|
LLO
|
Local Lockout
|
|
MLA
|
My Listen Address
|
|
MSA
|
My Secondary Address
|
|
MTA
|
My Talk Address
|
|
PPC
|
Parallel Poll Configure
|
|
PPD
|
Parallel Poll Disable
|
|
PPE
|
Parallel Poll Enable
|
|
PPU
|
Parallel Poll Unconfigure
|
|
SDC
|
Selected Device Clear
|
|
SPD
|
Serial Poll Disable
|
|
SPE
|
Serial Poll Enable
|
|
TCT
|
Take Control
|
|
UNL
|
Unlisten
|
|
UNT
|
Untalk
|
