How can i Filter My Analog Input Using Function Block , to make it stable as possible .

Am using AC500-eco And AI561 Analog Input Module , i need to filter it , in other plc you cane change the frequency of the reading analog input and the reading Time average and Scan Rate (Normal , Fast ) , how can we do this in ABB PLC .

Please Fiend The attachment Below For what i mean in fatek plc .

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akhraszaid Rank: 190

Asked 1 year ago

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Hello,
apparently there's no such thing as a built-in filter for analogue channels. But you can always use software filter. For example well known external library OSCAT Basic contains numerous filters (FILTER_I, FILTER_DW, FILTER_MAV etc.)

Check out this link: http://www.oscat.de/component/jdownlo...

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