HP 4278A - Page 87

CSTD= SOFTKEY LABEL: C..- (in `COMPEN')
The CSTD= command sets the standard compensation reference value
(C).
SYNTAX:
CSTD=
value
)1
VALUE:
You cannot use units (F) or suffixes (for example: p (pica)), with the
reference value.
IMPORTANT POINTS:
Unit is F.
EXAMPLE:
OUTPUT 717;"CSTD=10.2E-121 Set the CSTD to 10.2pF
DATA? SOFTKEY LABEL: NOT ASSIGNED
The DATA? command returns the measurement values. The data
output format is selected by DFMT command.
SYNTAX:
( DATA?
IMPORTANT POINTS:
When "UNBAL" is displayed on the LCD the output data returned is
2.00000E20. When "" is displayed on the LCD, the output data
returned is the measured value.
EXAMPLE:
10 OUTPUT 717;"TRIG21Set the trigger mode to EXT__TRIG
20 OUTPUT 717;"*TRG"! Trigger the 4278A.
30 WAIT .1 ! Wait for the end of the measurement.
40 OUTPUT 717;"DATA?"I Return the data.
50 ENTER 717;C,D! Enter the data
60 DISP C,D! Display the data.
70 END
When you run the above program, the 4278A is triggered, a measure-
ment taken and measurement data displayed.
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