Technical data

PSTatistic Subsystem 9
N1911A/1912A P-Series Power Meters Programming Guide 343
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.