Cidra Use of Foundation Fieldbus Protocol with SONARtrac Uživatelský manuál stáhnout pdf (Strana 27)

Table 3 Transducer Block Configurations (Page 14)

FILTER_FLOW_SPIKE_FILTER_PERCENTAGE Float R/W

After 'Percent Len' measurements with good quality

have been displayed a new measurement with good

quality is deemed valid and displayed when the

difference between the maximum and minimum of the

present measurement and ('Percent Len' - 1) previous

consecutive measurements is less than the

measurement range (default of 27fps for Flow) times

('Percent' / 100).

FILTER_FLOW_SPIKE_FILTER_FILT_PCT_WINDOW_LEN

Unsigned

Char

R/W

After 'Percent Len' measurements with good quality

have been displayed a new measurement with good

quality is deemed valid and displayed when the

difference between the maximum and minimum of the

present measurement and ('Percent Len' - 1) previous

consecutive measurements is less than the

measurement range (default of 27fps for Flow) times

('Percent' / 100).

GVF_NR_FILTER

FILTER_GVF_NR_FILTER_ENABLE

Unsigned

Char

R/W

Enables or disables the GVF noise reduction filter.

FILTER_GVF_NR_FILTER_MAGNITUDE_SELECTION

Unsigned

Char

R/W

Selects GVF noise reduction filter magnitude.

GVF_DAMPING_FILTER

FILTER_GVF_1ST_ORDER_DAMPING_FILTER_ENABLE

Unsigned

Char

R/W

Enables or disables GVF 1st order damping filter.

FILTER_GVF_DAMPING_TAU Float R/W

Sets tau value for GVF 1st order damping filter.

GVF_SPIKE_FILTER

FILTER_GVF_SPIKE_FILTER_ENABLE

Unsigned

Char

R/W

Enables or disables GVF spike filter.

FILTER_GVF_SPIKE_FILTER_NO_FLOW_LENGTH

Unsigned

Char

R/W

Defines the required number of consecutive

measurements with good quality before a measurement

is deemed valid and displayed.

20958-01 Rev 02

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 51 52

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