Keithley 194 Instruction Manual page 142

High speed voltmeter
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IEEE-488 PROGRAMMING
After entering the program, press the IBM F2 key to run
it. The five Translator words defined in the data statements
will
then be programmed.
The defined
words can be
verified by sending a Translator word to the instrument,
as in the following
example:
Note that the instrument
assumes modes programmed
by
the SETUP1 Translator word. Line 70 of the program de-
fined these modes as follows: autorange (RO); waveform
function
(FO); 10 samples (NO,lD); and 100~s~ sampling
interval
(SO,lOOE-6).
You can verify
the four
other
Translator
words
by
substituting
them in the statement abovc.
4.10.2 Enabling
and Disabling
the Translator
Mode (NEW and OLD)
The NEW and OLD commands are reserved words that
allow you to enable or disable the Translator mode respec-
tively.
These words
arc discussed
in the following
paragraphs.
NEW: This command enables the Translator mode and in-
forms the instrument
that the following
command strings
may contain Translator words. The instrument
will then
respond
both to Translator
words as well as the usual
device-dependent
commands.
NEW can also be used to
combine
Translator
words, as discussed
in paragraph
4.10.3.
Note that using
the ALIAS
command
automatically
enables the Translator mode.
OLD: This command disables the 'Translator mode. After
OLD is sent, the Model 194 will respond only to standard
device-dependent
command strings.
NOTE
Using NEW or OLD does not in any way change
defined Translator words or the associated com-
mand strings.
HP-85 Programming
Example-Run
the program example
from paragraph 4.10.1 to define the five Translator words.
Now
type in the following
statement
to disable
the
Translator
mode:
At this point, the Translator mode has been disabled. This
fact can be verified by attempting
to program one of the
previously
defined Translator words as follows:
I::/ I.1 1 p i-1 T 7 Ii:, '3 .r i i '-;ET,j,r, 1, ? !
Note that the instrument failed to respond to the Translator
word.
Now
re-enable
the Translator
mode and program
a
Translator
sequence with the following
statements:
Note that the instrument
now
assumes modes pro-
grammed
by the SETUP2 Translator
word because the
Translator
mode was enabled with the NEW command.
Model 8573 Programming
Example-Run
the program ex-
ample from paragraph 4.10.1 to define the five Translator
words. Now disable the Translator mode with the follow-
ing statement:
4-52

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