High−level Instructions
3 − 139
Outline Compares one specified data block with another in byte units.
For the FP0R/FPΣ/FP−X/FP0/FP−e, the P type high−level instruction
“P64 (PBCMP)” is not available.
Program example
Boolean
Ladder Diagram
Address Instruction
10
F64 BCMP , DT 0 , DT 10 , DT 20
Trigger
18
R900B
S1
R1
R0
R0
S2
S3
10
11
18
19
20
ST R 0
F64 (BCMP)
DT 0
DT 10
DT 20
ST R 0
AN R 900B
OT R 1
S1
16-bit equivalent constant or 16-bit area (specifies starting byte positions and
number of bytes to be compared)
S2 Starting 16-bit area to be compared
S3 Starting 16-bit area to be compared
Operands
modifier
S1 A A A A A A A A A A A A A A
S2 A A A A A A A A A N/A N/A N/A N/A A
S3 A A A A A A A A A N/A N/A N/A N/A A
(*1) This cannot be used with the FP0 and FP−e.
(*2) This cannot be used with the FP0, FP−e, FP0R, FPΣ, FP−X.
(*3) With the FP0R, FPΣ,FP−X, FP2, FP2SH, and FP10SH, this is I0 to IC.
(*4) With the FP0R, FPΣ,FP−X, FP2, FP2SH, and FP10SH, this is ID.
F64
P64
(PBCMP)
(BCMP)
Block data comparison
A: Available
N/A: Not Available
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