Tektronix Keithley 2281 Series Reference Manual page 567

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