9 PSTatistic Subsystem
352 N1911A/1912A P-Series Power Meters Programming Guide
Reset Condition
On reset, the previously saved reference trace will be cleared.
Query
PSTatistic[1]|2:CCDF:STORe:REFerence?
The query enters a 1 or 0 into the output buffer indicating the status of the CCDF
reference.
– 1 is returned when there is a saved reference trace
– 0 is returned when there is no saved reference trace
Query Eample
Error Messages
– If no power sensor is connected, error –241 "Hardware missing" occurs.
– If sensor/sensors connected are not P-Series sensors, error –241 "Hardware
missing" occurs.
– If measurement speed setting is FAST, error –221 "Settings conflict" occurs.
– If command is executed in other window besides expanded CCDF window,
error –221 "Settings conflict: Requires CCDF expanded window" occurs.
– If the acquisition mode is in continuous triggering or triggering source is set to
either INT1, INT2, or EXT, error –221 "Settings conflict" occurs.
PST:CCDF:STOR:REF? This command queries whether there is
saved reference trace or not.
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