Keithley 2230G-30-3 - STB? (Query Only); TST? (Query Only)

Series 2230G
Triple-Channel Power Supplies User's Manual Section 5:
SCPI command reference
2230G-900-01 Rev. A / June 2018 5-9
*STB? (query only)
This command reads the data in the Status Byte Register (SBR).
Group
Status
Syntax
*STB?
Arguments
None
Returns
<NR1> A register value.
Example
*STB?
Queries the status byte.
See also
*CLS (on page 5-2)
*ESE (on page 5-3)
*ESR? (on page 5-3)
*TST? (query only)
This command initiates a self-test and reports any errors.
Group
Diagnostic
Syntax
*TST?
Arguments
None
Returns
<NR1>
0 indicates the power supply passed the self-test.
≠0 represents an error code and indicates the power supply failed the self-test.