Lenze 931E/K Small Drives Control - Manual (Page 120)

Oszilloskop
Oscilloscope window
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120 SW−HB 13.0002−EN 4.1
Further buttons and checkboxes:
931e_364
ƒ Cursor button
These buttons and checkboxes are used to control and visualise the cursor control of
the oscilloscope. When the user changes to the oscilloscope window, the value of the
selected channel will be numerically displayed at the actual time (cursor position). In
the example, channel CH2 = 0 rev./min. at t = 3 s.
Click the Cursor button to change to a channel.
ƒ CH1 and CH2 checkbox
These checkboxes are used to show and hide the channels.
When a checkbox is activated, the corresponding channel will be displayed.
ƒ Force button
This button is used for the manual activation of a trigger event. The oscilloscope will
start data recording immediately.
ƒ LED
The LED indicates the operating status of the oscilloscope.
Green LED: The oscilloscope is active.
Red LED: The oscilloscope is inactive.
ƒ RUN/STOP checkbox
The RUN/STOP checkbox is used to activate and deactivate the oscilloscope. Activate
the checkbox, if you want to use the oscilloscope.
ƒ Status display
The colour button indicates the current status of the oscilloscope. The following entries
may be displayed:
– inactive: The oscilloscope is not active
– start: The oscilloscope is being started
– wait for trigger: The oscilloscope is waiting for a trigger event
– pretrigger: Data recording for the pretrigger has started
– trigger found: A trigger event has been found, but data recording has not started
yet
– data read: The channel data are being transferred to the parameterisation
program