Glossary LMG450
286
Catchword
Meaning
Transient
A short, unusual event on a signal.
Transient mode
Mode in which events can be recorded.
Trigger condition
The trigger starts depending on this condition.
Trigger level
Level on which the trigger starts.
Trigger signal
Signal which gives the trigger event.
TRMS
⇒
True root mean square.
True root mean square
The average of a squared signal.
V
Variables
Values calculated by
⇒
Formula Editor.
Visual display
Display what you can see in the moment.
Voltage transformers
Changes voltage levels.
Z
Zero crossing
When the signal passes the zero axis. The positive zero
crossing is usually used for
⇒
Synchronisation.
Zoom
Zoom in: enlarge the display
Zoom out: reduce the visual display.
Summary of Contents for LMG450
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