Omron ZW-8000 Series User Manual page 157

Setting the Frequency Filter
Set a filter to detect the changes in a specific frequency in the measured data.
Item Setting item
Frequency filter Frequency filter
Cutoff frequency
Cutoff frequency
(Upper limit)
Cutoff frequency
(Lower limit)
(1) List of lowpass filter cutoff frequencies [Hz]
Sensor Controller Extension fiber
type cable length
none
ZW-8000@
2 m
5 m
10 m
20 m
30 m
ZW-7000@ none
2 m
5 m
10 m
20 m
30 m
ZW-5000@ none
2 m
5 m
10 m
20 m
30 m
ZW-8000/7000/5000
User's Manual
Setting value
OFF (default value)
Lowpass filter:
0.040 to 23735.000
(default value: 0.040)
Highpass filter:
3.000 to 23725.000
(default value: 23725.000)
Bandpass filter
Refer to the table below.
Lower limit value Lower limit value
(1 area mode) (2 area mode)
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 2
3 3
4 4
1 1
1 1
1 1
1 1
1 1
1 1
Description
Frequency filter is not used.
Detects only frequency components lower than the
cut-off frequency.
This can remove sudden fluctuations in
measurement values and leave only gradual
fluctuations.
Detects only frequency components higher than the
cut-off frequency.
This can remove gradual fluctuations in
measurement values and leave only sudden
fluctuations.
Detects the frequency components between the cut-
off frequency (lower limit) and the cut-off frequency
(upper limit).
Set this item when a low pass filter or a high pass
filter is selected.
Set this item when a band pass filter is selected.
Upper limit value Upper limit value
(1 area mode) (2 area mode)
7909 3164
7909 3164
7909 3164
7909 3164
7909 3164
7909 3164
23725 11862
23725 11862
23725 11862
23725 11862
23725 11862
23725 11862
5931 5931
5931 5931
5931 5931
5931 5931
5931 5931
5931 5931
Setting the Output Conditions
Initial Value
1
1
1
1
1
1
2
2
2
4
5
7
1
1
1
1
2
2
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