Agilent Technologies 4339B - Page 185

4339B
3
OPC
Common Commands
3
CLS
Clears
the
the Operation
Status Event
Register,
and the
Standard Event
Status Register
.(No
query)
3
ESE <
numeric
value
>
Sets
or queries
the bits
of
the
Standard
Event
Status
Enable
Register
.
<
numeric
value
> is
,
numeric
A
decimal
expression
of
the
contents
of
the
Standard
Event
Status
Enable
Register
Query
response
is
a
numeric
value
in
<
NR1
>
format.
3
ESE?
Queries
the
contents
of
the
Standard
Event
Status Enable
Register.
Query
response is
a numeric
value in
<
NR1
>
format.
3 ESR?
Queries
the
contents of
the
Standard
Event
Status
Register
.
(Query
only)
Query
response
is
a numeric
value
in
<
NR1
>
format.
3
IDN?
Queries
an
identication
string which
consists of
four
elds
separated
by
commas
.
(Query
only)
Query
response
is
<
Field
1
>
,
<
Field
2
>
,
<
Field
3
>
,
<
Field
4 >
.
Where
,
Field
1
:
Manufacturer
(always
A
GILENT
TECHNOLOGIES)
Field
2 :
Model
number
(always
4339A)
Field
3
:
Serial
number
in
Agilent
format
(like
2419J00100)
Field
4
:
Firmware
version
number
(like
01.00)
3 LRN?
Returns a sequence of commands that denes the 4339B
's current state
. (Query only)
3 OPC
T
ells the 4339B to set bit 0 (OPC bit) in the Standard Event Status Register when it completes
all pending
operations.
*OPC? tells the 4339B to place an ASCII character 1 into the Output Queue when it completes
all pending operations.
GPIB Reference 5-37