Appendix D: Status model Series 2280 Precision DC Power Supply Reference Manual
D-16 077085503 / March 2019
Questionable Instrument Summary Event Register
The bits of Questionable Instrument Summary Event Register are described in the following figure
and table.
Figure 130: Series 2280 Questionable Instrument Summary Event Register
When set, indicates the following has occurred:
The output is in constant current mode.
The output is in constant voltage mode.
The overcurrent protection circuit has tripped.
The overvoltage protection circuit has tripped.
The overtemperature protection circuit has tripped.
Sense leads are reversed.