Manual
Version
Page
DB04A
EN A1-9
PKP Prozessmesstechnik
29
of 8 digits. The totalizer value will be stored internally as a IEEE 754 floating point number. The
internal totalizer will never roll-over, the maximum value far exceeds the lifetime of the instrument.
One of the two totalizers is resettable, the other can never be reset and always continues to count
for the lifetime of the instrument. Both the totalizer values are stored every 10 minutes in a
permanent memory so even if there is no power supply the last stored value will still be kept. If you
apply power again the saved value will be restored (Unless you activated the “reset on start”
feature).
Please note that if the flow rate exceeds the full scale of the unit (overflow), the totalized value will
not be correct. Even if there is an overflow the totalizer operation will continue normally. However
since the flow value is limited the totalizer is totalizing the limited flow value only.
If the totalizer value exceeds the possible 8 digit display, you can set the totalizer engineering units
to a suitable unit that can display the value within the 8 digits, for instance m
3
n or kg. See section
4.12.2 Units
.
Resettable
Non-Resettable
□
□
-> N: 123456 ln
-> R: 1.23 ln
> Read
> Home screen view
> Reset
Reset totalizer?
Reset manual
Reset on start
□
Reset:
Reset the resettable totalizer to zero
Reset manual:
Select this option to manually reset the resettable totalizer
Reset on start:
Activate this option if you want that the resettable totalizer is set to zero every
time you switch the unit on.
Please note: Upon startup the totalizer will be silently reset without
asking for confirmation. It simply resets the resettable totalizer to zero every time you switch
the unit on.
Remark:
With the alarm module it is possible to reset the totalizer with an external remote switch
or signal.
Read:
Read the totalizers (for instance in-case you only activated the flow screen).
N: is the non-resettable totalizer, R: is the current value of the resettable totalizer.
Home screen view:
Here you can select if you want to read the Non-resettable or Resettable
totalizer on the main screen.