Agilent Technologies Agilent E5250A User Manual page 313

Query Errors
If the output queue control of the E5250A 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.
If this type of error occurs, the error number and message are placed in the error
queue, and bit2 of the Standard Event Status Register is set.
Error
Number
Query error
-400
Generic query error for the E5250A that cannot be determined more
specifically.
Query INTERRUPTED
-410
A condition causing an INTERRUPTED query error occurred; for
example, a query followed by DAB or GET before a response was
completely sent.
Query UNTERMINATED
-420
A condition causing an UNTERMINATED query error occurred; for
example, the E5250A was addressed to talk and an incomplete
program message was received.
Query DEADLOCKED
-430
A condition causing a DEADLOCKED query error occurred; for
example, both input buffer and output buffer are full and the E5250A
cannot continue.
Query UNTERMINATED after indefinite response
-440
A query was received in the same program message after a query
requesting an indefinite length response was executed.
Agilent E5250A User's Guide, Edition 11
Standard SCPI Error Messages
Error Message and Description
Error Messages
11-9