727
Table Data Processing Instructions Section 3-17
Examples When CIO 000000 is ON in the following example, SWAP(637) switches the
data in the leftmost bytes with the data in the rightmost bytes in each word in
the 10-word range from W000 to W009.
3-17-10FIND MAXIMUM: MAX(182)
Purpose Finds the maximum value in the range.
In CS1D CPU Units for Single-CPU Systems and CS1-H, CJ1-H, and CJ1M
CPU Units, this instruction can be run in the background. Refer to CS/CJ
Series Programmable Controllers Programming Manual for details on back-
ground execution.
Ladder Symbol
Variations
Applicable Program Areas
Operands C and C+1: Control words
C specifies the number of words in the range, bit 15 of C+1 indicates whether
the data will be treated as signed binary or unsigned binary, and bit 14 of C+1
indicates whether or not to output the PLC memory address of the word that
contains the maximum value to IR00.
Note C and C+1 must be in the same data area.
&10
N
R1
to to to to
MAX(182)
C
R1
D
C: First control word
R1: First word in range
D: Destination word
Variations Executed Each Cycle for ON Condition MAX(182)
Executed Once for Upward Differentiation @MAX(182)
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification Not supported.
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
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