8-12 IM 04L20A01-01E
8.5 Setting the Rolling Average
This section explains how to set the computed value to the moving average of the
computed results.
Rolling Average <Setting Mode>
Procedure
Opening the Setting Display
MENU key (switch to setting mode) > #11 soft key (select [Math set3 (Tag, TLOG,
Rolling average, Alarm delay time)])
From the operation mode, use the above keys to open the following setting display.
Operations on the Display
1. Use the arrow keys to move the cursor (blue) to the item box you wish to
change.
A soft key menu is displayed at the bottom of the display.
2. Press the soft key corresponding to the value you wish to select.
The box for the item you changed turns yellow, and the cursor moves to the next
item.
3. Repeat steps 1 and 2 to change the value of all the items you wish to change.
Note
The [Number of samples] is set using the pop-up window that appears by pressing the [Input]
soft key.
4. Press the DISP/ENTER key to confirm the changes.
The boxes for the items you changed turn from yellow to white, and the cursor
returns to the first item box.
Setup Items
Rolling Average
• First-CH/Last-CH
Set the target channel for setting the alarm output. The target channels also apply to
[Tag], [TLOG], and [Alarm delay time] settings.
• Rolling average
To take the moving average of the measured results, select [On] (initial value is [Off]).
• Interval
Select the sampling interval when taking the moving average from the following:
250ms,* 500ms,* 1s, 2s, 3s, 4s, 5s, 6s, 10s, 12s, 15s, 20s, 30s, 1min, 2min, 3min,
4min, 5min, 6min, 10min, 12min, 15min, 20min, 30min, and 1h.
* Only for the FX103.
However, if the scan interval is set to [2s] and the sampling interval is set to an odd-
numbered sampling interval [1s], [3s], [5s], or [15s], the actual sampling interval is set
to [2s], [4s], [6s], or [16s], respectively.