Tektronix Keithley 2281 Series Reference Manual page 566

Appendix D: Status model
Operation Instrument Event Register
Operation Instrument Event Register summarizes the Operation Instrument Summary Event Register.
If bit 1 of the Operation Instrument Event Register is set and bit 1 of Operation Instrument Event
Enable Register is enabled, bit 13 (ISUM) of the Operation Event Register is set.
Bit
0
1
2 through 15
D-12
Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
Figure 162: 2281S Operation Instrument Event Register
Decimal Bit name
value
Not used Not used
2 SUM1
Not used Not used
When set, indicates the following
has occurred:
NA
Summary of Operation Instrument
Summary Event Register
NA
077114601 / March 2019