Siemens US2:9810T24V User Manual page 197

Power quality
Parameter
Pre-trigger recording
Post-trigger
recording
Total # of recordings
10. Click Next.
11. Use the Waveform Log Setup screen to configure the waveform recorder for Standard or
Delayed waveform capture.
NOTE: The Sag/Swell Logging Wizard does not support Extended waveform capture.
For more information on Standard, Delayed, and Extended waveform capture, see
"Waveform capture" on page
Parameter
Waveform Depth
Waveform Format
197
Description
Specifies, in seconds, how many
pre-event records to capture.
The actual number of records
set in the high-speed Sag/Swell
data recorder's Pre-trigger
Records setup register = (2 x
system frequency) x (number of
seconds).
Specifies, in seconds, how many
post-event records to capture.
The actual number of records
set in the high-speed Sag/Swell
data recorder's Post-trigger
Records = (2 x system
frequency) x (number of
seconds).
Specifies how many burst data
log sets to save in long-term
memory (NVRAM). The actual
number of records is configured
in the high-speed Sag/Swell
data recorder's Depth setup
register = (Total # of recordings)
x (Pre-trigger Records + Post-
trigger Records + 1). For details
on how a data log set is
calculated, see "Data recorder
burst data" on page 213.
214.
Description
Specifies the maximum number of waveform records stored on the
meter.
Specifies the number of samples per cycle and the number of
cycles that are stored in a waveform record.
9810 series - User manual
Notes
If system frequency is changed,
the recording duration for Pre-
trigger recording and Post-
trigger recording automatically
adjusts to reflect the new
frequency setting.
If system frequency is changed,
the recording duration for Pre-
trigger recording and Post-
trigger recording automatically
adjusts to reflect the new
frequency setting.
When burst data logging is
enabled, the equivalent number
of records for 2 burst data log
sets is allocated in short-term
memory (RAM). The actual
number of records set in the
high-speed Sag/Swell data
recorder's Buffer Depth setup
register = 2 x (Pre-trigger
Records + Post-trigger Records
+ 1).
7EN05-0390-08