HP 8901B Operation And Calibration Manual page 183

Model 8901B Operation
HPL
I
BASIC
Trigger Message
and
Clear Key Triggering Check.
This
check determines whether
or
n o t
t h e
Modulation Analyzer responds t o the Trigger message
and
whether
the
CLEAR
key serves as a manual
trigger in remote.
This check assumes that the Modulation Analyzer is
able
to
handshake, recognize
its own address, make the remote/local changes, and
send and receive Data messages. Before beginning
this check, select 40.0 SPCL.
I
I
DescriDtion
I
HPL
rem 7
wrt 71 4,Tl"
trg 7
red 714,V
dsp V
red 714,V
BASIC
REMOTE 7
OUTPUT 71 4;"Tl"
TRIGGER 7
ENTER 71 4;V
PRINT V
ENTER 714;V
Send the first part of the Re-
mote message (enabling the
Modulation Analyzer to remote).
Address the Modulation Analyzer to
listen (completing the Remote message),
then send a Data message (placing the
Modulation Analyzer in Hold mode).
Send the Trigger message.
Address the Modulation Analyzer to
talk and store the data in variable V.
Display the value of V.
Check that both the Modulation Ana-
lyzer's REMOTE and TALK annunciators
are on. The controller's display should
read 90000096000.00 (HP 9825A) or
90000096000 (HP 9835A and HP 9845A)
or 9.00000 96E+10 (HP Series 200).
Address the Modulation Analyzer to
talk and store the data in variable V.
Check that the controller's "run" indi-
cator is still on indicating that it has
not received data from the Modu-
lation Analyzer. Press the Modula-
tion Analyzer's CLEAR key. The con-
troller's "run" indicator should turn
off.
rem 7
wrt 71 4,Tl"
trg 7
red 714,V
dsp V
red 714,V
REMOTE 7
OUTPUT 71 4;"Tl"
TRIGGER 7
ENTER 71 4;V
PRINT V
ENTER 714;V
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