Section 7: SCPI command reference
Series 2280 Precision DC Power Supply Reference Manual
7-116
077085503 / March 2019
:SYSTem:ERRor?
This command reads the oldest error message from the event log.
Type
Affected by
Where saved
Default value
Query only
Not applicable
Not applicable
Not applicable
Usage
:SYSTem:ERRor?
Details
As errors occur, they are placed in the error queue. The error queue is a first-in, first-out (FIFO)
register that can hold up to 64 messages.
This command returns the next entry from the error queue. Errors are cleared after you read them.
If there are no entries in the error queue, the following message is returned: 0,"No error"
Example
:SYST:ERR?
Returns information about the next error in the error
queue.
Also see
None
:SYSTem:ERRor:CLEar
This command clears the error queue.
Type
Affected by
Where saved
Default value
Command only
Not applicable
Not applicable
Not applicable
Query
:SYSTem:ERRor:CLEar
Details
This function removes all messages from the error queue.
Also see
