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5 SCPI Programming Reference
The following table describes the Questionable2 assignments.
Bit
Bit Name
0
not used
1
IPK+
2
IPK-
3
CSF
4
PSP
5
not used
6
UV
7
OCF
8
LOV
9
DOV
10-15
not used
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
0
Operation Complete
1
not used
2
Query Error
3
Device- specific Error
4
Execution Error
5
Command
6
not used
7
Power On
242
Decimal
Value
not used
0 is returned
2
Output is in positive peak current limit
4
Output is in negative peak current limit
8
A current sharing fault has occurred
16
Output is disabled by a primary/secondary protection
not used
0 is returned
64
An under-voltage protection has tripped
128
An internal over-current fault has occurred
256
An internal over-voltage fault has occurred
512
A DUT-applied over-voltage fault has occurred
not used
0 is returned
Decimal
Value
1
All commands before and including *OPC have been executed.
not used
0 is returned
4
The instrument tried to read an empty output buffer, a new command was received
before a previous query was read, or both the input and output buffers are full.
8
A device-specific error, including a self-test error, calibration error or other device-
specific error occurred.
16
An execution error occurred.
32
A command syntax error occurred.
not used
0 is returned
128
Power has been cycled since the last time the event register was read or cleared.
Keysight RP7970 & RP7980 Series Operating and Service Guide
Definition
Status
Definition
Error Messages
Error Messages
Error Messages
Diagram.
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