Operation
i
ndu
Q
®
- Series VMM
- 30 -
© SIKA
•
Ba_VMM_us
•
09/2018
Each of them can be reset individually to the
initial value 0.00.
In the first step the required totalizer has to
be chosen by using the
or
key.
After the confirmation with the ENTER key,
the function
Reset totalizer
must be se-
lected and the following will be displayed:
To reset one of the totalizers, you need to
toggle to [yes] explicitly (
dow / make a selection", p. 23).
By pressing Esc or toggling to [no] the cur-
rent action will be aborted without changing
the totalizer.
7.1.4
Measurement processing
The MEASUREMENT PROCESSING functional
class includes all functions that affect the
processing of the measured values.
Before changing the current settings, the
customer password has to be entered.
Otherwise, the settings only can be watched
but not changed.
The ESC key is used for discarding changes.
Damping value:
The damping value
τ
is intended to attenuate
abrupt changes of the flow rate or disturb-
ances.
It affects as well the display of the measured
value as the current output and pulse output
of the VMM.
For selecting the desired function within a
functional class please use the key
and
.
By choosing the function
Damping value
and pressing Enter, the parameter level is
entered and the current value for the damp-
ing is displayed:
Example:
The damping value can be varied within an
interval from 1 to 60s (
Notice
After a jump in the measuring variable
the output measured value reaches
about 99% of the new set point after
5
τ
.
The factory setting is
3
seconds.
Reset total?
[yes]
Damping
03 s
