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4.10.5.3
Aerated flow
Table 4-14
Aerated Flow
HMI menu ID Parameter
Description
Default value
[unit]
Value range
Access level
3.9.1
Aerated Flow Filter
Set the process value filter for
aerated flow. Auto means that
filtering starts automatically
when measuring aerated flow.
Auto
(non-SIL var‐
iants)
Off
(SIL variants)
● Off
● On
● Auto
User
3.9.2
Filter Time Constant
"Select process value filter level.
* 0.5: Low … 30: High"
10 seconds
● 10
seconds
● 20 second
● 30
seconds
● User
defined
value
User
3.9.3
Alarm Limit
Set alarm limit in percent of ac‐
cepted bad measurements.
80
[%]
0 to 99
Expert
3.9.4
Warning Limit
Set warning limit in percent of
accepted bad measurements.
0
[%]
0 to 99
Expert
3.9.5
Measurement Sample
Time
Set the time period over which
the actual percentage of unsta‐
ble measurements is calculated
5
[s]
1 to 10
Expert
3.9.6
Filter Start Hysteresis
Set the hysteresis value. The fil‐
ter is active when the hysteresis
value is exceeded.
0.02
[mV]
0 to 0.124
Expert
3.9.7
Minimum Filtering Time Set the filtering time. The filter‐
ing time is reset each time hys‐
teresis band is exceeded.
100
[cycles]
0 to 65535
Expert
3.9.8
Filter Iteration
Set the number of times to re‐
peat the same filter. Increasing
the number will increase the
damping.
3
1 to 5
Expert
3.9.9
Bandwidth Factor
Increase the Bandwidth Factor
to reduce the LP (low pass)
bandwidth filtering.
2
0 to 4
Expert
3.9.10
Filter Pole Shift
Configure the bandwidth and
damping in the stop band. A high
number will give a small band‐
width and an increased damping
in the stop band.
2
1 to 5
Expert
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
Function Manual, 06/2018, A5E39931813-AB
61
Содержание SITRANS F Coriolis FCT030
Страница 6: ...Table of contents FCT030 Modbus From firmware 4 0 6 Function Manual 06 2018 A5E39931813 AB ...
Страница 16: ...Communication 2 4 Connecting FCT030 Modbus From firmware 4 0 16 Function Manual 06 2018 A5E39931813 AB ...
Страница 194: ...Definitions A 1 Definitions FCT030 Modbus From firmware 4 0 194 Function Manual 06 2018 A5E39931813 AB ...
Страница 198: ...Index FCT030 Modbus From firmware 4 0 198 Function Manual 06 2018 A5E39931813 AB ...