Spectrum Controls 140 EHC 204 00sc - Manual (Page 52)

Counter / Flow Meter Input Module
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Stop Ladder: Rung 1 stops the ladder after all the data has been loaded for channels 1-8
Select Variable: Rungs 1, 2 and 3 select one of the following variables: Preset, Count Limit,
Rate Limit, M Factor, K Factor, and R Factor.