Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual page 363

Comparison Instructions
Variations
Applicable Program Areas
Operands
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 OK
B: First word of block
Specifies the beginning of a comparison block containing up to 513 words
including up to 256 lower/upper limit pairs). All words must be in the same
data area.
Range 0
Range 1
Range 2
Range
Range 15
data
Range 16
Range 17
Range 18
Range N
B+2N+1
B+2(N+1)
R: First result word
Each bit of each R word contains the result of a comparison between S and
one of the ranges defined the comparison block. The maximum number of
result words is 16, i.e., m equals 0 to 15.
15 14
R+m
Comparison result for
S and range 15m + 14
Comparison result for
S and range 15m + 15
Step program areas Subroutines
OK
Comparison block
15 8 7
Word
00 hex
B Last range "N"
B+1 Range 0 value A
B+2 Range 0 value B
B+3 Range 1 value A
B+4 Range 1 value B
B+5 Range 2 value A
B+6 Range 2 value B
B+31 Range 15 value A
B+32 Range 15 value B
B+33 Range 16 value A
B+34 Range 16 value B
B+35 Range 17 value A
B+36 Range 17 value B
B+37 Range 18 value A
B+38 Range 18 value B
Range N value A
Range N value B
n 0
Comparison result for
S and range 15m
Comparison result for
S and range 15m + n
Section 3-7
BCMP2(502)
@BCMP2(502)
Not supported
Interrupt tasks
OK
0
N: 00 to FF hex
(0 to 255)
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