Yaskawa Ladder Works Programming Manual - Manual (Page 115)

6.9 BINARY SEARCH Instruction (BSRCH)
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6.9 BINARY SEARCH Instruction (BSRCH)
[Outline]
The BSRCH instruction uses a binary search method to search the designated data (Search Data)
within the designated search range (Source). The search result (offset from the leading register
number of the search range for the matching data) is stored in the designated register (Result).
[Format]
Symbol : BSRCH
Full Name : Binary Data Search
Category : MOVE
Icon :
[Parameter]
Parameter Name Setting
Source · Any integer type and double-length integer type register
· Any integer type and double-length type register with subscript
Width · Any integer type and double-length integer type register
· Any integer type and double-length type register with subscript
Search Data · Any integer type and double-length integer type register
· Any integer type and double-length type register with subscript
· Constant
Result · Any integer type register (except for # and C registers)
· Any integer type register with subscript (except for # and C registers)
[Program Example]
Data matching with 01234 are searched for in registers MW00100 to MW00199, and the result is
stored in register DW00000.
Offset number of MW00100
is stored in DW00000.
DW00000←00102 - 00100
DW00000
MW00102 MW00100
・・・
0
00321
01234
99765
MW00100
MW00101
MW00102
MW00199
・・・
00002