Mitsubishi Electric MELSEC-Q series User Manual page 40

(c) Moving average
Digital output values of the number of specified times are averaged in each sampling cycle. The averaged
values are stored in the buffer memory.
Digital output values to be averaged move one by one in each sampling cycle as below.
Moving average processing of when the set number of times is four
Ex.
CH1 Digital output
value (Un\G11)
Conversion
completed flag
38
Digital output value
3)
10000
2)
1)
5000
0
0
OFF
Data transition in buffer memory
1st storage (a)
1) + 2) + 3) + 4)
4
Sampling cycle
4)
5)
6)
8) 9)
7)
(a) (b) (c)
ON
2nd storage (b)
2) + 3) + 4) + 5)
4
12)
10) 11)
1st storage (a)
2nd storage (b)
3rd storage (c)
Time [ms]
3rd storage (c)
3) + 4) + 5) + 6)
4