(b) Averaging processing
1.
Set "Method selection" to "Parameter write".
"CC IE Field Configuration" window Select the main A/D converter module from "List of stations"
[CC IE Field Configuration] [Online] [Parameter Processing of Slave Station]
2.
In "Basic module parameter", set "CH A/D conversion enable/disable setting" to "0: Enable".
3.
In "Basic module parameter", specify the type of averaging processing for "CH Averaging
process setting".
CH Averaging process setting
4.
In "Basic module parameter", set the value of averaging processing in "CH Time average/Count
average/Moving average".
CH Time average/Count average/Moving
average
For time average, set a value of (4 × Sampling period) ms or more. A value that does not satisfy this condition results in
*1
the error code (020H, 120H) being stored in Latest error code (RWr0), Error flag (RXA) turning on, and the ERR.
LED lighting up. In CH Digital operation value (RWr2 to RWr5, RWr12 to RWr15), 0 is stored.
For the extension A/D converter module, make the settings for each item of "Ext. module 1_Module parameter".
98
Setting item
Selected processing for "CH Averaging
Setting item
1: Time average
2: Count average
3: Moving average
• 1: Time average
• 2: Count average
• 3: Moving average
process setting"
*1
Setting range
Setting range
2 to 5000 (ms)
4 to 65000 (times)
2 to 128 (times)