Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
Appendix D: Status model
077114601 / March 2019
D-13
Operation Instrument Summary Event Register
The bits of the Operation Instrument Summary Event Register are described in the following figure
and table.
Figure 163: 2281S Operation Instrument Summary Event Register
Bit
Decimal
value
Bit name
When set, indicates the following has occurred:
0
1
Calibration (Cal)
The instrument is performing a calibration.
1 through 3
Not used Not used
NA
4
16
Measurement (Meas)
The instrument is performing a measurement.
5
32
Trigger (Trig)
The instrument is in the trigger layer waiting for a trigger
event to occur.
6
64
ARM
The instrument is in the ARM layer waiting for an arm
event to occur.
7
128
Not used
NA
8
256
Filt
The filter has settled or the filter is disabled.
9
512
List
The instrument is running a list.
10
1024
Idle
The instrument is in idle mode.
11 through 15 Not used Not used
NA
