Section 4: Measurement optimization
Series 2280 Precision DC Power Supply Reference Manual
4-14
077085503 / March 2019
Using SCPI commands:
:SENSe:FUNCtion "VOLTage"
:SENSe:VOLTage:REFerence <n>
:SENSe:VOLTage:REFerence:STATe ON
Where
<n>
is the amount of the offset.
To set the relative offset for another function, replace
VOLTage
with
CURRent
or
CONCurrent
.
Turning on the relative offset
Using the front panel:
1. Select the measurement function. The relative offset will be applied to this function. For more
information, you can refer to
(on page 2-74).
2. Press the
Next
soft key to go to soft key menu 2.
3. Under Calculate in the soft key menu, select
Set
and press
Enter
.
4. Press the soft key below
Rel
. The
REL
indicator to the right of the measurement is displayed.
The relative offset feature can also be enabled or disabled by selecting
MENU > Measure >
Rel/Filter > Rel State
,
and then selecting
On
or
Off
.
Using SCPI commands:
:SENSe:VOLTage:REFerence:STATe ON
:SENSe:CURRent:REFerence:STATe ON
:SENSe:CONCurrent:REFerence:STATe ON
The default reference value is
0
.
Automatically acquiring a relative offset value
When you automatically acquire a relative offset value, the Series 2280 performs the following
actions:
Makes a new measurement.
Stores the measurement as the new relative offset level.