ERL tesla lite, User Manual, Page: 67 / 288

7 Recorder Setup Utilities
D03283R01.10 TESLA LITE User Manual 7-7
Table 7.3: Recording Settings
High Speed Recording
Trigger Mode
Select Edge or Duration mode. See above for descriptions.
Sample Rate Displays the configured high speed sample rate of 96 samples per
cycle.
Pre-trigger Time The length of data that is recorded prior to the trigger time. At least
0.1 seconds of pre-trigger time is recommended to ensure the trig-
gering event is included in the records.
Normal Record
Length Normal Record Length (Edge Mode) is the total length of the record,
including pre-trigger data, without any record extension.
Post-Trigger Time Post Trigger Time (Duration Mode) is the length of data that is cap-
tured after the falling edge of trigger event.
Maximum Record
Length Edge Mode: The maximum length of the record including pre-trigger,
post-trigger and extensions. To enable record auto-extension for mul-
tiple triggers, the Maximum record Length must be larger than the
Normal Record.
Duration Mode: The maximum length of the record including pre-trig-
ger, trigger and post-trigger.
Low Speed Recording
Sample Rate Samples at 50 or 60 samples/second (1 sample/cycle) producing
record lengths of a few minutes to capture slower system dynamic
swings. The sample rate for low speed recording is based on the
recorder’s system frequency which is a factory setting.
Pre-trigger Time The length of data prior to the trigger time that is included in the
recording.
Normal Record
Length The total duration of each recording under single trigger conditions.
Includes the pre-trigger time.
Max. Extended
Record Length The maximum length of the record including pre-trigger, post-trigger
and extensions. To enable record auto-extension for multiple trig-
gers, the Maximum Record Length must be larger than the Normal
Record.
Trend Recordings
Sample Rate Read-only display of the trending interval in seconds. The trend log-
ging rate is configured in the recorder’s setting file (see “Trend Log-
ging” on page 8-44).