The following table describes the Questionable2 assignments.
Bit
Bit Name
Decimal
Value
Definition
0
not used
not used
0 is returned
1
IPK+
2
Output is in positive peak current limit
2
IPK-
4
Output is in negative peak current limit
3
CSF
8
A current sharing fault has occurred
4
MSP
16
Output is disabled by a master/slave protection
5
SDP
32
Output is disabled by a Safety Disconnect System protection
6
UV
64
An under-voltage protection has occurred.
7-15
not used
not used
0 is returned
Standard Event Status Group
These registers are programmed by Common commands. The group consists of an Event and Enable
register. The Standard Event event register latches events relating to communication status. It is a
read-only register that is cleared when read. The Standard Event enable register functions similarly
to the enable registers of the Operation and Questionable status groups. Refer to
The following table describes the Standard Event Status register bit assignments.
Bit
Bit Name
Decimal
Value
Definition
0
Operation
Complete
1
All commands before and including *OPC have been executed.
1
not used
not used
0 is returned
2
Query Error
4
The instrument tried to read the output buffer but it was empty,
a new command line was received before a previous query has been
read, or both the input and output buffers are full.
3
Device- specific Error
8
A device-specific error, including a self-test error, calibration error or
other device-specific error occurred.
4
Execution Error
16
An execution error occurred.
5
Command
32
A command syntax error occurred.
6
not used
not used
0 is returned
7
Power On
128
Power has been cycled since the last time the event register was read
or cleared.
5 SCPI Programming Reference
242
Keysight RP7900 Series Operating and Service Guide
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