CiDRA SONARtrac PW VF-100 - Manual (Page 138)

20833-01 Rev 04 Page 7-44
Table 12 (page 4) VF/GVF Transmitter Menu Tree Software Release 04.02.XX
Level 1 Level 2 Level 3 Range Description
Output Config (cont)
Flow & GVF
Damping
State Enable, Disable Enable Damping
Time
Constant (s) 0-600 seconds; default
is 3 Smoothes output due to
rapid changes in flow
Flow & GVF
Noise Filter
State Enable, Disable Enable noise filtering
Magnitude Low, High Amount of damping
VF & GVF
Spike Filter
State Enable, Disable Enable spike filtering
No Flow /
GVF Len
1-60
Number of good
measurements during
initialization before VF
(GVF) spike filter
passes measurements
as ‘good’
Length 0 – 60 readings
Defines the number of
consecutive valid
measurements before
displaying flow rate
VF & GVF
Spike Filter
Adv
Up Count 1-60
Number of counts to
INCREMENT the VF
(GVF) Bad Quality
counter when measured
VF (GVF) quality is
below the minimum
Down Count 1-60
Number of counts to
DECREMENT the VF
(GVF) Bad Quality
counter when measured
VF (GVF) quality is
below the minimum
Percent 0 – 100 %
Defines percent
difference of the
previous measurement
over the range below
which the flow rate is
deemed valid
Percent Len 2-60
Number of good
measurements before
VF (GVF) spike filter
passes measurements
as ‘good’