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8 Analog I/O Slave Unit
GX-series EtherCAT Slave Unit User’s Manual
8
-3 F
unc
tion
of
th
e
Anal
og In
pu
t Slave U
n
it
8
8-3-
2 Moving
A
ve
rage
Set by SDO communication.
The target index is 3132 hex.
For the details, refer to the information in the corresponding index of "Appendix A-1 Object Dictionary"
in Page A - 45.
Setting method
Moving average
calculation (Initial)
Moving average
calculation (2nd)
Moving average
calculation (3rd)
Moving average
calculation (4th)
Moving average
calculation (5th)
Moving average value = (D1
×
4) /4
Moving average value = ((D1
×
3) + D2) /4
Moving average value = ((D1
×
2) + D2 + D3) /4
Moving average value = (D1 + D2 + D3 + D4) /4
Moving average value = (D2 + D3 + D4 + D5) /4
Actual analog
conversion data
Analog conversion time
(number of AD conversion available points
×
500
μ
s)
Time [ms]
D1
D2
D3
D4
D5
Internal buffer
Initial
data Initial
data Initial
data Initial
data
Initial
data 2nd time
data Initial
data Initial
data
Initial
data 2nd time
data 3rd time
data Initial
data
Initial
data 2nd time
data 3rd time
data 4th time
data
5th time
data 2nd time
data 3rd time
data 4th time
data