Omron CS1G/H-CPUxxH Instructions Manual page 671

Table Data Processing Instructions
3-17-11 FIND MINIMUM: MIN(183)
Purpose
Ladder Symbol
Variations
Applicable Program Areas
Operands
650
Finds the minimum value in the range.
In CS1-H, CJ1-H, and CJ1M CPU Units, this instruction can be run in the
background. Refer to the CS/CJ Series Programmable Controllers Program-
ming Manual for details on background execution.
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification
Block program areas
OK
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 minimum value to IR00.
Note C and C+1 must be in the same data area.
C
C+1
The following table shows the possible values of C.
C+1 Data type
0000 Unsigned binary
4000 Unsigned binary
MIN(183)
C
C: First control word
R1
R1: First word in range
D
D: Destination word
Step program areas
OK
15
Number of words in range
15 14 13
00 0000 0000
0
Output selection
0: Does not output address to IR00.
1: Outputs address to IR00.
Data type
0: Unsigned binary data
1: Signed binary data
Index Register output
No
Yes
Section 3-17
MIN(183)
@MIN(183)
Not supported.
Subroutines Interrupt tasks
OK OK
0
0
0000