Keithley 6220 Reference Manual page 323

Model 6220/6221 Reference Manual
enable or disable. The messages are specified by their codes. The following
examples show various forms for using the <list> parameter.
<list>
When you enable messages, messages not specified in the list are disabled.
When you disable messages, each listed message is removed from the enabled
list.
To prevent all messages from entering the error queue, send the enable command
along with the null list parameter as follows: STATus:QUEue:ENABle ().
Table 11-7
SCPI commands — error queue
Command
STATus
:QUEue
[:NEXT]?
:ENABle <list>
:ENABle?
:DISable <list>
:DISable?
:CLEar
SYSTem
:ERRor?
:CLEar
Notes:
1. Power-up and *CLS empties the error queue. STATus:PRESet has no effect.
2. Power-up enables error messages and disables status messages. *CLS and STATus:PRESet have no
effect.
Programming example — read error queue
The following command reads the error queue:
STAT:QUE
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= (-110)
= (-110:-222)
= (-110:-222, -220)
STATus subsystem:
Read error queue:
Read and clear oldest error/status (code and message).
Specify error and status messages for error queue.
Read the enabled messages.
Specify messages not to be placed in queue.
Read the disabled messages.
Clear messages from error queue.
SYSTem subsystem:
Read and clear latest error/status (code and message).
Clear messages from error queue.
' Reads Error Queue.
Return to
Single message
Range of messages (-110 through -222)
Range entry and single entry (separated by a
comma)
Description
Section 11 topics
Status Structure 11-21
Default
Note 1
Note 2
Note 2
Note 1