wtw DIQ/S 282, Operating Manual, Page: 144 / 186

Outputs DIQ/S 28X
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* With short cleaning intervals , the adjustable values for the Cleaning duration
and Adjustment time are limited. The following values apply:
Example
Cleaning interval
1/2/3/4/5/6/7 d
or:
1/2/3/4/6/8/12/24 h
or:
5/10/15/20/30/60 min
Repeat interval for the clean-
ing function:
Time between the start time of
a cleaning cycle and the start
time of the next cleaning
cycle*.
Cleaning duration
0 ... 300 s Duration of the cleaning
Adjustment time
0 ... 900 s Time extension to allow the
sensor to adjust to the test
sample after cleaning.
Cleaning interval Cleaning duration Adjustment time
≤
10 min
max. 60 s max. 120 s
≤
20 min
max. 180 s max. 300 s
With this, the cleaning times are fixed. They only change when the
reference time is changed.
The reference time and all further cleaning times relate to the date
and time of the system clock. How to set the system clock is
described in the system operating manual.
Setting Selection/Values Explanation
Setting Result
Reference time (h) :
Reference time
(min)
:
Interval unit :
Cleaning interval :
12
0
Hours (h)
8 h
Reference time: 12:00 hours
This specifies the following start times:
04:00, 12:00 and 20:00 hours