Agilent Technologies N1911A Programming Manual page 352

9 PSTatistic Subsystem
Query
PSTatistic:CCDF:REFerence[:STATe]?
The query enters a 1 or 0 into the output buffer indicating the status of
the reference trace stored.
• 1 is returned when the previously stored reference trace is turned on
• 0 is returned when the previously stored reference trace is turned off
Query Example
PST:CCDF:REF?
Error Messages
• If command is executed in other window besides expanded CCDF
• If there was no previously saved trace, error –221 "Settings conflict: No
324
window, error –221 "Settings conflict: Requires CCDF expanded
window" occurs.
reference trace saved" occurs. Please check the status of saved reference
trace using command PST:CCDF:STOR:REF?.
This command queries whether the
reference trace is turned on or off.
N1911A/1912A P-Series Power Meters Programming Guide