Error Queue - Keithley SourceMeter 2400 User Manual

18-112 SCPI Command Reference

Error queue

NOTE
See Section 15
[:NEXT]?
:SYSTem:ERRor[:NEXT]?
Description As error and status messages occur, they are placed in the Error Queue.
The Error Queue is a first-in, first-out (FIFO) register that can hold up
to 10 messages. After sending this command and addressing the
SourceMeter to talk, the oldest message is sent to the computer and is
then removed from the queue.
NOTE The :STATus:Queue? command performs the same function as
:SYSTem:ERRor[:NEXT]?. (See
ALL?
:SYSTem:ERRor:ALL?
Description
This query command is similar to the [:NEXT]? command except that
all messages in the Error Queue are sent to the computer when the
SourceMeter is addressed to talk. All messages are removed from the
queue.
COUNt?
:SYSTem:ERRor:COUNt?
Description
After sending this command and addressing the SourceMeter to talk, a
decimal number will be sent to the computer. That is the number of mes-
sages in the Error Queue.
CODE[:NEXT]?
:SYSTem:ERRor:CODE[:NEXT]?
Description
This command is identical to the [:NEXT]? command, except only the
code is returned. The message itself is not returned. The error is cleared
from the queue.
CODE:ALL?
SYSTem:ERRor:CODE:ALL?
Description This query command is identical to the :ALL? command, except only
the codes are returned. The actual messages are not returned. All errors
are cleared from the queue.
CLEar
:SYSTem:CLEar
Description This action command is used to clear the Error Queue of messages.
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2400 Series SourceMeter
for details on the error queue.
Read oldest error (code and message)
"STATus subsystem," page
Read all errors (codes and messages)
Return the number of errors
Read oldest error (code only)
Read all errors (codes only)
Clear Error Queue
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User's Manual
18-104.)