5 System Functions
System
If the Align RF subsystem succeeded in aligning (no interfering signal present), the elapsed time counter
begins for Last Align Now, RF Time, and the temperature is captured for the Last Align Now, RF
Temperature. In addition the Error Conditions “Align skipped: 50 MHz interference” and “Align skipped: 4.8
GHz interference” are cleared, the Error Condition “Align Now, RF required” is cleared, and bits 11 and 12
are cleared in the Status Questionable Calibration register
Align Now, All can be interrupted by pressing the Cancel (ESC) front-panel key or remotely with Device
Clear followed by the :ABORt SCPI command. When this occurs the Error Condition message “Align Now,
All required” is generated, and bit 14 is set in the Status Questionable Condition register. This is because
new alignment data may be employed for an individual subsystem, but not a cohesive set of data for all
subsystems.
In many cases, you might find it more convenient to change alignments to Normal, instead of executing
Align Now, All. When the Auto Align process transitions to Normal, the analyzer will immediately start to
update only the alignments that have expired, thus efficiently restoring the alignment process.
In EXF, Source ARB play will be turned off and the source states will not be restored after
Align Now
,
All.
Key Path
System, Alignments, Align Now
Mode
All
Remote Command
:CALibration[:ALL]
:CALibration[:ALL]?
Example
:CAL
Notes
:CALibration[:ALL]? returns 0 if successful
:CALibration[:ALL]? returns 1 if failed
:CALibration[:ALL]? is the same as *CAL?
While Align Now, All is performing the alignment, bit 0 in the Status Operation register is set.
Completion, or termination, will clear bit 0 in the Status Operation register.
This command is sequential; it must complete before further SCPI commands are processed.
Interrupting the alignment from remote is accomplished by invoking Device Clear followed by the
:ABORt command.
Successful completion will clear bit 14 in the Status Questionable Calibration register.
An interfering user signal is not grounds for failure of Align Now, All. However, bits 11 and 12 are set
in the Status Questionable Calibration register to indicate Align Now, RF is required.
An interfering user supplied signal will result in the instrument requiring an Align Now, RF with the
interfering signal removed.
Couplings
Initializes the time for the Last Align Now, All Time.
Records the temperature for the Last Align Now, All Temperature.
If Align RF component succeeded, initializes the time for the Last Align Now, RF Time.
If Align RF component succeeded, records the temperature for the Last Align Now, RF Temperature.
Status Bits/OPC
dependencies
Bits 11, 12, or 14 may be set in the Status Questionable Calibration register.
Initial S/W Revision
Prior to A.02.00
Sequence Analyzer User's & Programmer's Reference
175
Содержание E6650A EXF
Страница 34: ...1 About the Test Set Mouse and Keyboard Control 34 Sequence Analyzer User s Programmer s Reference...
Страница 94: ...2 Programming the Test Set Common Commands 94 Sequence Analyzer User s Programmer s Reference...
Страница 129: ...4 Mode Functions Undefined variable Primary ProductName Sequence Analyzer User s Programmer s Reference 129...
Страница 145: ...5 System Functions Undefined variable Primary ProductName Sequence Analyzer User s Programmer s Reference 145...
Страница 206: ...5 System Functions System 206 Sequence Analyzer User s Programmer s Reference...
Страница 214: ...6 List Sequence Measurements File File See File on page 146 214 Sequence Analyzer User s Programmer s Reference...
Страница 474: ...6 List Sequence Measurements Mode Mode See Mode on page 130 474 Sequence Analyzer User s Programmer s Reference...
Страница 478: ...6 List Sequence Measurements Print Print See Print on page 151 478 Sequence Analyzer User s Programmer s Reference...
Страница 642: ...6 List Sequence Measurements System System See System on page 152 642 Sequence Analyzer User s Programmer s Reference...