194 Chapter 10
Command Reference
:SYST:TEST?
:SYST:TEST?
Syntax :SYSTem:TEST?
Description Executes the external test and reads out its result. (Query only)
NOTE Before executing the command, connect the 42090A to the UNKNOWN terminal of the
4288A (or directly connect between L
CUR
and L
POT
and between H
CUR
and H
POT
with
BNC cables).
For more information on the external test, refer to 4288A Service Manual.
Query response {numeric 1},{numeric 2},{numeric 3},{numeric 4},{numeric 5}<newline><^END>
For a test item that fails, the following information is read out. When all of the test items
pass, all read-out values are 0.
{numeric 1}: Test number (an integer ranging from 1 to 4 as shown below)
1: Entire analog circuitry
2: Signal part (signal level)
3: Signal part (frequency)
4: Measurement part
{numeric 2}: Setting number for each test (an integer ranging from 1 to 10. Refer to
4288A Service Manual.)
{numeric 3}: Measurement item (an integer between 1 and 3 as shown below)
1: Absolute value of impedance
2: Voltage level of measurement signal
3: Current level of measurement signal
{numeric 4}: Expected value of measurement item
{numeric 5}: Measured value of measurement item
Related commands *TST? on page 129
Equivalent key
sequence
[Config] ([Blue] - [-]) - Test - External - Yes
:SYST:VERS?
Syntax :SYSTem:VERSion?
Description Returns the SCPI version number of the instrument. (Query only)
Query response {string}<newline><^END>
The readout data format is YYYY.V, where YYYY indicates the version year and V
indicates the version number within that year.
Equivalent key
sequence
No equivalent key is available on the front panel.
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