Rohde & Schwarz CMU 200 - Query Error - Error Upon Data Request

Error Messages CMU
1100.4903.12 9.6 E-4
Query error - error upon data request
When the following error codes are output, bit 2 is set in the ESR register.
Error code Explanation
-400
Query error
-410
Query INTERRUPTED
The query was interrupted.
Example: a query is followed by new data before a response was completely sent.
-420
Query UNTERMINATED
An incomplete query was received.
Example: the device is addressed to talk although the received query was incomplete.
-430
Query DEADLOCKED
A condition causing a DEADLOCKED query error occurred.
Example: both input and output buffer are full and the device can not continue.
-440
Query UNTERMINATED after indefinite response
A query was received in the same program message after a query requesting an indefinite response was
execute.