Chapter 11 Counter instructions
270 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
CTU counts (integers) from 0 up to a given value, 1 by 1.
Arguments
Parameter Parameter type Data type Description
CU Input BOOL Counting input (counting when CU is a rising edge).
RESET Input BOOL Reset dominant command.
PV Input DINT Programmed maximum value.
Q Output BOOL Overflow: TRUE when CV >= PV.
CV Output DINT Counter result.
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