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THE 3314A's HP-IB ADDRESS (cont)
Listen Only
When the
HP-IB
address is incremented past 30, the 3314A switches to Listen
Only and displays"
tion on the bus, and assumes that the code was intended for its own
mation is sent to the 3314A that it can not understand, the 3314A will ignore
those commands and set the appropriate errors. If the 3314A is addressed to
Talk, the bus will .. hang up" because the 3314A's Talk capability is overriden by
Listen Only. The primary application for Listen Only, is in a HP-IB system with a
Talk Only device, such as a card reader.
Device/Listen/Talk Addresses
Use the table that follows if you are using a controller in the command mode or a
controller that requires the talk and listen addresses instead of the device address:
In this mode, the 3314A receives every byte of
Table 5. Hp·IB Addrean
T"
0
SP
1
A
·
,
2
B
3
C
4
0
5
E
6
F
7
G
8
H
9
I
·
10
J
11
K
+
12
L
13
·
M
14
N
15
0
18
P
0
17
Q
1
18
2
R
19
3
S
20
T
4
21
U
6
22
V
8
23
7
W
24
X
8
y
25
9
26
Z
27
(
28
<
\
29
I
30
>
87
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·
{3314A
factory
t
}
,
I
{usually the controllerl
:
;
informa-
use.
If infor-
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