Chapter 13 Built-in Analog Function
13.5.3 Average Processing
(1) Time Average
Input value of specified channel accumulates during setting time and then the average value of the sum is shown
with digital data.
평균처리후 입력값
실제 입력값
평균처리구간 샘플링처리구간
Channel scan Interval (0.5ms/ used channel)
Input value after
average processing
Actual input value
Average processing interval Average processing interval Sampling processing interval
Setting range = 4 to 16,000 [ms]
In case of the time average, the average processing count is calculated by depending on the number of used
channels.
ms
0.5 x
channels used
of
Number
time Average
count processing
Average =
Time average is converted to count average in A/D conversion module internally, and then processed. In this case,
remainder can be generated when dividing average time by (number of used channels X 0.5 ms). The remainder is
rounded down.
(i.e.) If the number of channels used is 4 and setting time is 151 ㎳,
Average processing count = 151 ㎳ ÷ (4 × 0.5 ㎳) = 75 counts∙∙∙∙∙remainder 1 75 counts
(2) Count Average
Input value of specified channel accumulates during setting numbers and then the average value of the sum is
shown with digital data
평균처리후 입력값
실제 입력값
Average processing interval
평균처리구간
샘플링처리구간
Channel scan interval (0.5ms/ used channel)
Input value after
average processing
Actual input value
Average processing interval
Average processing interval
Sampling processing interval
Setting range = 2 to 64,000 [times]