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Chapter 7 Usage of Functions 8) Program example (1) Distinction program of A/D conversion value a) Program explanation - When digital value of channel 0 is less than 2000, P090 is on. - when digital value of channel 0 is more than 3000, P091 is on. - When digital value of channel 0 is more or same than 2000 or lesser than 3000, P092 is on. b) System configuration Base Unit A/D· D/A mixture module Expansion unit output I/O allocation Base unit input : P000 ~ P03F Base unit output : P050 ~ P07F A/D· D/A mixture module : P080 ~ P08F Expansion unit output : P090 ~ P09F c) Program 7-57