Omron DRT2 SERIES DEVICENET SLAVES - OPERATION MANUAL 04-2008 Operation Manual page 367

Analog Input Terminals
One-shot Time Setting
1,2,3...
Rate of Change
Calculation
346
1. Input the desired value in the SHOT Off Delay field of the Top/Valley Tab
under the Function Choice heading.
2. Return to the General Tab, click the Download Button, and then click the
Reset Button to reset the Unit.
3. Click the OK Button and exit the window.
The rate of change can be obtained for each sampling cycle set for the analog
input data. This function calculates the difference between each set sampling
cycle and value obtained in the previous cycle. The default setting for the
sampling cycle is 100 ms and the sampling cycle setting range depends on
the model, as shown in the following table.
Model
DRT2-AD04
DRT2-AD04H
Analog input value
Rate of change
Note If the sampling cycle is set to a small value, the rate of change will be sensitive
to small changes. If the analog data is subject to minute fluctuations, and the
sampling cycle is shorter than the cycle of fluctuation, the fluctuation will be
Sampling cycle setting range
10 to 65,530 ms (Set in 10-ms units.)
250 to 65,500 ms (Set in 250-ms units.)
Analog data
Section 7-4
Time
0
Deviation data