Instrument State - HP 8340A Operating Manual

Model 8340A
DESCRIPTION
Instrument check and preset, HP-IB address assignment, storage and recall of operating
configurations, alternating operation, and restoration of local control arc the functions of
this key group.
PANEL LAYOUT
FUNCTIONS
(LOCAL] (HP-IB:
POWER switch) are inoperative when the HP 8340A is being remotely controlled by a
computer. Press [LOCAL]
[LOCAL] do s not work if the computer executed a LOCAL LOCKOUT command, as
c
explained in the HP-IB section of this chapter.
[SHIFT] [LOCAL]
DISPLAY. The factory-set address is 19; however, any unique address between 00-30 can be
assigned to the HP 8340A by pressing
pressing any terminator key (GHz, MHz, kHz, Hz). Thi
again changed by the operator. The calibration constants (described in Section VIII) can be
configured to disable the
address specified in the calibration constants.
[SAVE] (HP-IB:
memory registers 1 thro
0 th gh 9, where 0 is the last-used front panel setting) function, or a memo1y setting
(n =
rou
can be alternated with the current front panel setting with the
Set the front panel controls to any desired configuration, then press
cause "SAVE REGISTER:
select the storage register, and the setting will be saved in that register. The information
stored in the memory registers is retained in memo1y indefinitely when ac line power is
constantly available, or for approximately one year without line power.
[SHIFn [SAVE] (HP-IB:
from being saved.
(HP-IB:
[RECALL]
in storage registers 1-9 (
[RECALL], which will cause "RECALL REGISTER:
DJSPLA Y. Then press any digit 0-9, or use
register. (The rear panel "8410 CONNECTOR" has a pin th
function, as explained in Figure 3w21 and the HP 8340A/HP 8410 Operating Guide)
[SHIFT) [RECALL]
the previous
[SHIFT) [SAVE]

INSTRUMENT STATE

BBBGJ
LOCAL command). The front p
to cancel computer control and to reactivate the front panel keys.
(no HP-IB code) causes the HP-IB address to appear in the ENTRY
[SHIFT] [LOCAL],
[SHIFT] bLOCAL]
SVn n=l-9) allows up to 9 different front panel settings to be stored in
,
gh 9. I nst t settings can then be recalled via the
u rumen
?"to appear in the ENTRY DISPLAY. Press any digit 1-9 to
SHSV) is a save-lock that prevents any new front panel settings
[SHIFn [RECALL] removes the save lock.
RCn, n=0-9) retrieves a front panel setting that was preyiously SAVEd
[RECALL] [O] retrieves the last-entered front panel setting). Press
SHRC) cancels the save-lock function, which is described in
(HP-IB:
paragraph.
Figure 3-12.
Instrument State (1 of 2)
Scans by HB9HCA and HB9FSX
..
·------
Q
INSTR
CHEcK
IPISTH
10
rnESET
nel keys (except
a
entering the address numbers, and
new address remains in effect until
s
function, thus locking the HP 8340A to the
[ALT]
?" to appear in the ENTRY
keys, to select the desired memo1y
the [STEP]
t duplicates the step
a
Operating Information
[LOCAL] and the
[RECALL] n
n (n 1 - function.
9)
=
[SAVE] which will
recall
-