User manual

Chapter 4 Troubleshooting&Message RIGOL
User’s Guide for DSA700 Series
4-5
(2) Execution Error:
Indicate an execution error is detected by the Execution Control Block.
Possible reasons are:
 A parameter following the command header is evaluated by the
device as being outside of its legal input range.
 The command could not be properly responded to due to the current
device condition.
Message number: -299 to -200.
(3) Device Specific Error:
The command cannot be correctly executed due to the current settings of
the hardware and software of the device.
Message number: -399 to -300 (defined in SCPI standard) and 300 to
1000.
(4) Query Error:
Indicate a query error is generated when the output queue controller
detects a Message Exchange Protocol error (see IEEE488.2,6.1.10).
Possible reasons are (see IEEE488.2,6.5.7) :
 When trying to read the output queue, the queue has no data or is
being suspended.
 Data in the output queue has been lost.
Message number: -499 to -400.
3. Status Message:
Warn you that the analyzer is now in a certain or abnormal condition and
should be paid attention to. Status messages are always marked with
.
They are displayed on the screen until the instrument exits the condition, the
Esc key is pressed or the *CLS command is sent. The status messages are
stored in the corresponding status register, and can be queried by
sending :Status or :SYSTEM:ERROR[:NEXT]?.
Message number: 200 to 299.