R&S ZVB - Diagnostic

R&S
®
ZVA / R&S
®
ZVB / R&S
®
ZVT Command Reference
SCPI Command Reference
Operating Manual 1145.1084.12 – 30 731
DIAGnostic
This subsystem provides access to service and diagnostic routines used in service, maintenance and
repair. In accordance with the SCPI standard all commands are device-specific.
Service functions are password-protected (SYSTem:PASSword[:CENable]) and should be used by a
R&S service representative only. Refer to the service manual for more information.
DIAGnostic:ALC:SETTings[:STATe] <Boolean>
[Deprecated command, replaced by SOURce<Ch>:POWer<Pt>:ALC[:STATe]]
Enables or disables the Automatic Level Control for all channels.
<Boolean>
ON | OFF – ALC on or off.
*RST value
OFF
SCPI, Command Types
Device-specific, command or query.
Example:
See DIAGnostic:ALC:SETTings:AUBW
See SOURce<Ch>:POWer<Pt>:ALC:CONTrol
DIAGnostic:ALC:AUBW <Boolean>
[Deprecated command, replaced by SOURce<Ch>:POWer<Pt>:ALC:AUBW]
Enables or disables automatic bandwidth setting.
<Boolean>
ON | OFF - automatic bandwidth on or off.
*RST value
ON
SCPI, Command
Types
Device-specific, command or query.
Example:
DIAG:ALC:SETT ON
Enable automatic level control.
DIAG:ALC:AUBW OFF; BW 10000
Disable automatic bandwidth setting and select a 10 kHz loop bandwidth.
DIAG:ALC:CLAM ON; RANGE 4
Suspend the ALC during the measurement and select a 4 dB control range.
DIAG:ALC:STOL WIDE
Select a wide settling tolerance window.
DIAG:ALC:PIP MAN; :DIAG:ALC:PIP:GAIN 0.35; ITIM 6E-7
Enable manual entry of PI controller parameters and define the proportional
gain and the integration time.
DIAG:ALC:SOFF 1
Define a 1 dB ALC start offset.
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