Ultraflux UF 831, User Manual, Page: 47 / 109

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NT UF 831 CO GB (b) / March 2014
The relays can be tested individually: select the open or closed mode on the relay status line.
5.4.9 "Logger settings" menu (if activated)
Up to 30 variables can be recorded in the logger. The number of variables can be adjusted. Its maximum
autonomy is for 530,000 time-stamped readings.
Important: The modification in the number of variables must be
preceded by the logger being reset.
1) Logger period (step)
The recording period of the logger can be set from 1s to 24 hrs: 1 s, 5 s, 10 s, 30 s, 1 min, 2 mins, 5 mins,
10 mins, 15 mins, 30 mins, 1 hr, 2 hrs, 6 hrs, 12 hrs and 24 hrs. Each recording presents the average, the
minimum and the maximum for the measurements between this record and the previous one.
The logger is deleted via a field requiring confirmation (protection against handling errors).
2) Logger variables (value)
For each of the variables of the logger, one of the following functions can be selected:
 AV.: average value over the recording period,

MIN:
minimum value over the recording period,

MAX:
maximum value over the recording period.