AEMC OX 7102 III, User Manual

Page: 140 / 226

Recorder Mode - The “Trigger” Menu
VII - 140 SCOPIX
Recorder Mode (cont’d)
The "Trig" Menu
Triggering
Selection of trigger type and level on each channel. Triggering takes place if a
condition described by a line of the “Trigger” table is verified.
The trigger level should be defined in the channel measurement dynamic.
Source
Indicates the channel number.
Type
The type of trigger for each channel.
There are several possible types:
None
Lower than
Higher than
Lower/Higher
Exterior
In "Recorder" mode, several conditions are monitored simultaneously.
Level 1
The main trigger threshold level can be set using the stylus.
Level 2
The auxiliary trigger threshold level can be set using the stylus. This tab is
enabled only if external trigger type is selected.
min duration
The fault will be evidenced if the fault condition defined by the type and
thresholds is present for a parameterisable period from 3,2 ms to 670 ks
according to the used time base (from 160 µs to 670 ks if the l’ EXTENDED
ACQUISITION MEMORY option).
Trigger levels are entered into the current value display area after modification.
Fine adjustment is possible.
In « Save to file / Restart » :
• If no trigger source is enabled, the memory is saved as soon as the acquisition
memory is full, then another acquisition is initiated.
• Otherwise: Roll on the memory, the old samples are lost, new ones are
registered.
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