Home Previous


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.

 

Home Previous