IDEC SmartAXIS Touch FT1A Series User Manual

4 Special Functions
3-82 SmartAXIS Touch User's Manual
● Analog Input Filter
The analog input data is averaged by the specified filter count. This can reduce rapid fluctuations in analog input.
The larger the filter value set, the slower the tracking of the change in analog input becomes.
When filtering, the input value is calculated with the equation below.
●
Analog Input Allocation
Count Description
0No filtering
1 to 255 The input value is set as the average value of n samples of analog input value. (n: Count)
Analog input value after filtering =
Total analog input values for filter count (n) worth of scans
Filter count n
Input I0 ... I5 I6 I7
Analog input terminal –––AI0AI1
Special data register that stores
analog input value
– – – D8040 D8041
Special data registers that store
analog input status
–––
D8077
D8042
D8077
D8043

IDEC SmartAXIS Touch FT1A Series Specifications

General

Brand	IDEC
Model	SmartAXIS Touch FT1A Series
Category	Controller
Language	English