Agilent Technologies N1911A Programming Manual page 371

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
PST:CCDF:STOR:REF?
Error Messages
• If no power sensor is connected, error –241 "Hardware missing" occurs.
• If sensor/sensors connected are not P- Series sensors, error –241
• If measurement speed setting is FAST, error –221 "Settings conflict"
• If command is executed in other window besides expanded CCDF
• If the acquisition mode is in continuous triggering or triggering source
N1911A/1912A P-Series Power Meters Programming Guide
"Hardware missing" occurs.
occurs.
window, error –221 "Settings conflict: Requires CCDF expanded
window" occurs.
is set to either INT1, INT2, or EXT, error –221 "Settings conflict"
occurs.
This command queries whether there is
saved reference trace or not.
PSTatistic Subsystem 9
343