Keysight 34420A - Page 116

3 Features and Functions
112 Keysight 34420A User’s Guide
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).
and
– 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 (Chart Null) to null the chart output voltage
based upon the displayed reading. This action places a null value in the Chart
Offset register. Pressing
(Menu Recall) 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?
25 chart null–()
span
-------------------------------0= chart null 25=
45 25–()
span
------------------3.0=
span
20
3.0
------6.66==
Shift
Null
Shift
∧