Agilent Technologies 34420A User Manual page 101

Chapter 3 Features and Functions
Chart Output (Analog Output)
2) To set the chart output voltage to ±3.0 V to correspond to an input
temperature range of 5° C to 45° C with a mid temperature of 25° C
(chart output is 0 V at 25° C).
(25 chart null )
span
and
)
(45
25
= 3.0
span
Front Panel operation: Enable the chart output under the
5: CHART OUT command in the SYStem menu.
Set the chart span under the 6: CHART SPAN command in the
SYStem menu.
Set the chart offset under the 7: CHART NULL command in the
SYStem menu.
You can also press
voltage based upon the displayed reading. This action places a null
value in the Chart Offset register. Pressing
will take you to the 7: CHART NULL command where you can manually
edit the null value.
Remote operation: use the following commands to enable and set
the chart output values.
OUTPut {OFF|ON}
OUTPut:REFerence
:OFFSet {< number >|MIN|MAX}
:OFFSet:NULL
:SPAN { < number >|MIN|MAX}
:SPAN?
:VALue {< number >|MIN|MAX}
:GAIN?
= 0
chart null
span =
Shift Null
(Chart Null) to null the chart output
=
25
20
= 6.66
3.0
Shift >
(Menu Recall)
3
99