A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
StartDateTime
2018-01-23-18:32:43.853000000
EndDateTime
2018-01-23-18:32:43.972000000
TriggerDateTime
2018-01-23-18:32:43.853000000
RecordNum
12000
TriggerPos
0
TimeStamp
Data
1.11
9857
1.11
9823
1.11
9790
1.11
9760
1.11
9725
1.11
9693
1.11
9662
1.11
9630
1.11
9591
1.11
9566
Old
New
Data at start
of recording
• Column A shows the Analog Input Time Stamps.
• Column B shows the Analog Input Values.
• Row 7 shows the data at the start of recording. The larger the row number, the newer the
data.
3
Calculate the fluctuation frequency that is contained in the Ch1 Analog Input Value from the
broken line graph.
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
1
4
0
1
8
0
1
1
2
0
1
1
6
0
1
2
0
0
1
Analog input value before
moving average filtering
C
h
1
An
a
lo
g
I
n
p
u
t
V
a
lu
e
Number of data items
10000
11000
12000
13000
1
0
1
5
0
1
9
0
1
1
3
0
1
1
7
0
1
2
0
1
6
0
1
1
0
0
1
1
4
0
1
1
8
0
1
3
0
1
7
0
1
1
1
0
1
1
5
0
1
1
9
0
1
Number of data items:
Approx. 1,000
Old
New
Data at start
of recording
Use the following formula to calculate the fluctuation frequency of the Ch1 Analog Input Value.
Fluctuation frequency =
1
Fluctuation period
=
1
Number of data items × Data sampling period
Appendices
A - 23
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)
A-4
Digital Filter Design with the Library
A
A-4-2 Digital Filter Design Examples