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Inputs Ladder logic program 4_Sensor <Local:1:I.Data.0> 8_Sensor <Local:1:I.Data.1> Output_Bit_OSR 12_Sensor <Local:1:I.Data.2> Output_Bit_OSF Clear_Sums_PB <Local:1:I.Data.3> L1 4_Sensor 8_Sensor 12_Sensor Clear_Sums CLR Clear Dest Sum_ONS 0 One Shot Falling Storage Bit Output Bit CLR Clear Dest Sum_OSR Figure 15-46  One-shot instructions used in conjunction with math operations. Sum_ONS 04 Sum_ONS 0 OB SB Sum_OSR 08 Sum_OSR 0 OB SB ADD ADD Source A Source B Dest OSR One Shot Rising Storage Bit Output Bit Storage_OSR Output_Bit_OSR ADD ADD Source A Source B Dest Storage_OSF Output_Bit_OSF ADD 0 Sum_OSF Sum_OSF CLR OSF ADD Source A Source B Dest 0 12 0 Clear Dest Sum_OSF 0 Bit-Level Programming  Part 2 355


Petruzella_ProgrammableLogicControllers__5e
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