Command Reference
R&S
®
ZNC
662
User Manual 1173.9557.02 ─ 13
The entry consists of an error number and a short description of the error. Positive error
numbers are instrument-dependent. Negative error numbers are reserved by the SCPI
standard; see section
Error Messages and Troubleshooting
Example:
SYST:ERR?
Query the oldest entry in the error queue.
0,"No error"
is
returned if the error queue is empty.
Usage:
Query only
SYSTem:FIRMware:UPDate
<NWASetupFile>
Installs a firmware version stored in a VNA setup file (
*.msi
) on the analyzer. The instal-
lation is automatic and does not require any further action.
Setting parameters:
<NWASetupFile>
String variable for the name and directory of a VNA setup file
(
*.msi
).
Example:
SYST:FIRM:UPD 'C:
\Users\Public\Setup\ZNBC_01.40.msi'
Install the firmware version V1.40 from the setup file stored in the
public directory of the analyzer's internal hard disk.
Usage:
Setting only
SYSTem:FPReset
Performs a factory preset of all instrument settings (i.e. all open recall sets) or of the active
recall set, depending on the
SYSTem:PRESet:SCOPe
settings, and deletes channel 1
in the active recall set. As a result, the active recall set contains no channels, traces, and
diagram areas.
Example:
SYST:PRES:SCOP SING
Define the scope of a preset: the active recall set is reset only.
SYST:FPR
Reset the parameters of the current recall set and delete channel
1.
Usage:
Event
SYSTem:FREQuency?
<MinMax>
Queries the minimum and maximum frequency of the network analyzer. For an overview
refer to the tables at the beginning of
chapter 6.3.14.8, "[SENSe:]FREQuency..."
Tip:
In contrast to
and the other sweep range
commands,
SYSTem:FREQuency?
can be used in all sweep modes.
Query parameters:
<MinMax>
MINimum | MAXimum
SCPI Command Reference
