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Agilent B2900 SCPI Command Reference, Edition 2 5- 11
Error Messages
Query Error
Query Error
If the output queue control of Agilent B2900 detects one of following problems, a
-4XX error occurs.
• An attempt was made to read data from the output queue when no output data is
present or pending.
• Data in the output queue has been lost.
Error -400 Query error
Generic query error for B2900 that cannot be determined more specifically.
Error -410 Query INTERRUPTED
A condition causing an INTERRUPTED query error occurred; for example, a query
followed by DAB or GET before a response was completely sent.
Error -420 Query UNTERMINATED
A condition causing an UNTERMINATED query error occurred; for example,
B2900 was addressed to talk and an incomplete program message was received.
Error -430 Query DEADLOCKED
A condition causing a DEADLOCKED query error occurred; for example, both
input buffer and output buffer are full and B2900 cannot continue.
Error -440 Query UNTERMINATED after indefinite response
A query was received in the same program message after a query requesting an
indefinite length response was executed.
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