Instructions

Table Of Contents
Spectrum Analysis
R&S
®
Scope Rider RTH
141User Manual 1326.1578.02 ─ 15
If the specified frequency ±10 % is not detected in the signal, the measurement is inva-
lid. An "F" is displayed as an error indicator.
Remote command:
HARMonic:FUNDamental:TYPE on page 372
HARMonic:FUNDamental:USER on page 373
HARMonic:RESult<m>:FRQMissing? on page 376
Limits, Loaded File
Defines for which harmonics a limit check is to be performed. If a limit check is activa-
ted and the specified limit is exceeded for a harmonic, the background of the harmonic
is highlighted red in the graphic. In addition, an "L" is displayed as an error indicator.
"Limit!" is indicated during the acquisition in which the violation occurs.
If the number of harmonics to be analyzed is restricted by a standard or a user-defined
file, only the results for those harmonics can be displayed or exported (see also "Dis-
play Harmonics, Max No Harmonics" on page 142).
"None"
No limit check is performed. All 64 harmonics can be displayed and
exported.
"EN50160"
Limits are checked according to the predefined values in the
EN50160 standard. Only specific harmonics are selected for analysis.
"User"
Limits are checked according to the values in a user-defined file. For
details on the required file format, see Chapter 6.3.6.1, "Limit File
Format", on page 143.
If a user-defined limit file is loaded for harmonics measurement, only
the results for the specified harmonics are calculated, displayed, and
exported. A limit check is performed only for those harmonics for
which a limit value is defined.
If "User" is selected, the "Loaded File" field indicates the currently loa-
ded file.
Select the file that contains the user-defined limits using the Open
function.
Remote command:
HARMonic:LIMits:TYPE on page 374
Open
Opens a user-defined file that contains the selection of harmonics and, optionally, the
limits for individual harmonics.
The "Loaded File" field indicates the currently loaded file.
Note that this setting is only available if Limits is set to "User".
Remote command:
HARMonic:LIMits:NAME on page 373
HARMonic:LIMits:LOAD on page 374
HARMonic:RESult<m>:NOHarmonics? on page 381
HARMonic:FUNDamental:CURRent? on page 373
Harmonics Measurement (Option R&S
RTH-K34)