Applications
R&S
®
FSPN
80
User Manual 1179.4363.02 ─ 01
4.2
Running a Sequence of Measurements
Only one measurement can be performed at any time, namely the one in the currently
active channel. However, in order to perform the configured measurements consecu-
tively, a Sequencer function is provided.
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4.2.1
The Sequencer Concept
The instrument can only activate one specific channel at any time. Thus, only one
measurement can be performed at any time, namely the one in the currently active
channel. However, in order to perform the configured measurements consecutively, a
Sequencer function is provided, which changes the channel of the instrument as
required. If activated, the measurements configured in the currently defined "Channel"
s are performed one after the other in the order of the tabs.
For each individual measurement, the sweep count is considered. Thus, each mea-
surement may consist of several sweeps. The currently active measurement is indica-
ted by a symbol in the tab label.
The result displays of the individual channels are updated in the tabs as the measure-
ments are performed. Sequential operation itself is independent of the currently
dis-
played
tab.
Sequencer modes
Three different Sequencer modes are available:
●
Single Sequence
Similar to single sweep mode; each measurement is performed once, until all mea-
surements in all defined "Channel" s have been performed.
●
Continuous Sequence
Similar to continuous sweep mode; the measurements in each defined "Channel"
are performed one after the other, repeatedly, in the same order, until sequential
operation is stopped. This is the default Sequencer mode.
●
Channel-defined Sequence
First, a single sequence is performed. Then, only "Channel" s in continuous sweep
mode are repeated continuously.
Run Single/Run Cont and Single Sweep/Sweep Continuous keys
While the Sequencer is active, the [Run Single] and [Run Cont] keys control the
Sequencer, not individual sweeps. [Run Single] starts the Sequencer in single mode,
while [Run Cont] starts the Sequencer in continuous mode.
The "Single Sweep" and "Continuous Sweep"
softkeys
control the sweep mode for the
currently selected channel only; the sweep mode only has an effect the next time the
Sequencer activates that channel, and only for a channel-defined sequence. In this
Running a Sequence of Measurements