Input Filter Function - LG MASTER-K 120S Series User Manual

Programmable logic controller
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Chapter 7 Usage of Various Functions

7.1.3 Input Filter Function

External input of MASTER-K120S selects input on/off delay time from the range of 0-1000ms of KGLWIN. Credibility
secured system may be established by adjustment of input correction no. through using environment.
1) Usage
Input signal status affects to the credibility of system in where noise occurs frequently or pulse width of input signal affects
as a crucial factor. In this case the user sets up the proper input on/off delay time, then the trouble by miss operation of input
signal may be prevented because the signal which is shorter than set up value is not adopted.
2) Operating Explanation
input signal
input image data
input signal
input image data
3) Using method
(1) Click twice the basic parameter on the project window of KGLWIN.
(2) The value of filter can be set up as one of 0,1,2,5,10,20,50,100,200,500,1000ms to the input on/off delay time of the
basic parameter window.(Input on/off delay time is set up as default value of 10ms)
(3) Set up input on/off delay time is conformed to all input is used.
Input on/off delay time.(filter time)
narrower width pulse than input correction no. is not considered as input signal
The range of 0-1000ms
7-16
time

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