Chapter 10 CPU Function
10.12 Built-in Input/Output Function
10.12.1 Input Filter Function
The motion controller’s input modules have the input filter function to prevent the external noise signal flowed
into the input signal. For more details on the input filter function, refer to the below.
(1) Purposes and Operations of the input filter function
Under the environment with serious noise or in the case of the equipment that is greatly affected by the input
signal’s pulse width, the system may receive incorrect input depending on the input signal status. To prevent
such incorrect input, the input filter function does not regard the signal that is shorter than the set time by a
user as input. In the case of the motion controller, you can set the input filter time in the range of 1ms~100ms.
The below timing chart represents the operations of the input filter function.
(2) Input filter setting method
(a) Click ‘I/O Parameter’ in project window of XG5000.