VTI Instruments Ametek EX1200A Series, Руководство пользователя

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EX1200A Triggering 79

Sample Trigger Options
o
Sample Trigger Source : sets the trigger line that moves the DMM from the Wait-For-
Sample state to the Take Measurement state.
o
Sample Trigger Slope : indicates whether a rising or falling edge will move the DMM
from the Wait-For-Sample state to the Take Measurement state.
o
Count : sets the number of samples to that will be taken per trigger event.
o
Delay : indicates the delay that will occur between getting a Sample Trigger to taking a
measurement.
o
Interval : when set to Interval , an internal time periodically sends a sample trigger. This
parameter sets the time between sample triggers.

Trigger Output Options (a trigger can be generated either when the measurement completes,
or when the read value is out of tolerance)
o
Measurement Complete Trigger : sets the trigger line that will be pulsed when the
Measurement Complete state is reached.
o
Over Limit Trigger : sets the trigger line to pulse when an over-limit condition occurs.
o
High Limit : sets the high input level for the over-limit condition.
o
Low Limit : sets the low input level for the over-limit condition.
F
IGURE
4-3: DMM T
RIGGER
M
ODEL