AH Motion Controller – Operation Manual (5) AH15PM-5A (6) AH20MC-5A _4 Please refer to AH500 Module Manual for more information about setting parameters. 4.4.4 Setting PLC Parameters 4.4.4.1 IO Input Filter Users can set the IO input filter to filter out unnecessary signal. There are two methods to set the filter: (1) X Input Single Filter Time 4-16