Keysight U1271A - Performing Event Logs (Trig); Table 3-3 Event Log Trigger Conditions

3Multimeter Features
Recording Measurement Data (Data Logging)
120 U1271A/U1272A User’s Guide
Performing event logs (triG)
Ensure that is selected as the data logging option in
the multimeter’s Setup.
Event logs are used only with the following modes:
• TrigHold and AutoHold (page 115)
• MaxMin recording (page 112)
• Peak recording (page 114)
Event records are triggered by the measured signal satisfying
a trigger condition set by the measurement function used in
the following modes:
Start the event log mode
1 Select one of the four modes stated in Table 3- 3.
2 Press for more than 1 second to start event log
mode.
and the log entry number are displayed at the top
of the display. Subsequent readings are automatically
recorded into the multimeter’s memory every time the
trigger condition specified in Table 3- 3 is satisfied.
Table 3-3 Event log trigger conditions
Modes Trigger condition
The input signal value is recorded:
TrigHold Each time is pressed.
AutoHold When the input signal varies more than the variation
count.
MaxMin When a new maximum (or minimum) value is recorded.
The average and present readings are not recorded in the
Event log.
Peak When a new peak (maximum or minimum) value is
recorded.
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