Appendix 2
Relationship between the Main Channel
Sample Rate, Sub Channel Data Update
Rate, and Acquisition Memory Writing Rate
16-CH Voltage Input Module
Rate at Which Data Is Written to the Acquisition Memory
Number of Sub Channels Used 1 2 3 or 4 5 to 8 9 to 16
Sub Channel Sample Rate
(Data Update Rate)
200 k 100 k 50 k 20 k 10 k
Main Channel
Sample Rate Setting (S/s)
100 M 500 k 500 k 500 k 500 k 500 k
50 M 500 k 500 k 500 k 500 k 500 k
20 M 500 k 500 k 500 k 500 k 500 k
10 M 500 k 500 k 500 k 500 k 500 k
5 M 500 k 500 k 500 k 500 k 200 k
2 M 500 k 500 k 500 k 200 k 100 k
1 M 500 k 500 k 200 k 100 k 50 k
500 k 500 k 100 k 100 k 50 k 20 k
200 k 200 k 100 k 50 k 20 k 10 k
100 k 100 k 50 k 20 k 10 k 5 k
50 k 50 k 10 k 10 k 5 k 2 k
20 k 20 k 10 k 5 k 2 k 1 k
10 k 10 k 5 k 2 k 1 k 500
5 k 5 k 1 k 1 k 500 200
2 k 2 k 1 k 500 200 100
1 k 1 k 500 200 100 50
500 500 100 100 50 20
200 200 100 50 20 10
100 100 50 20 10 5
50 50 10 10 5 2
20 20 10 5 2 1
10 10 5 2 1 –
5 5 1 1 – –
: Some data will not be updated. If this occurs, previous data is displayed consecutively.
If you set the sample rate (the main channel sample rate setting) of this instrument to a rate that
exceeds the sub channel data update rate, all data within the sub channel data update interval will
be the same.