470
8 APPLICATION INSTRUCTION
8.8 Character String Operation Instruction
Searching character string
INSTR(P)
These instructions search the character string data stored in the device specified by (s2) and later starting from the (s3)th
character from the left, for the character string data stored in the device specified by (s1) and later and store the search result
in the device specified by (d).
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
*1 T, ST, C cannot be used.
Ladder diagram
Structured text
ENO:=INSTR(EN,s1,s2,s3,d);
ENO:=INSTRP(EN,s1,s2,s3,d);
FBD/LD
Operand
Description
Range
Data type
Data type (label)
(s1)
Character string to be searched for or head device number
storing a character string to be searched for
Character string
ANYSTRING_SINGLE
(s2)
Character string to be searched or head device number storing a
character string to be searched
Character string
ANYSTRING_SINGLE
(d)
Head device number storing search result
16-bit signed binary
ANY16
(s3)
Search start position
1 to 16383
16-bit signed binary
ANY16
EN
Execution condition
Bit
BOOL
ENO
Execution result
Bit
BOOL
Operand
Bit
Word
Double word Indirect
specification
Constant
Others
X, Y, M, L, SM,
F, B, SB, S
T, ST, C, D, W,
SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(s1)
(s2)
(d)
(s3)
(s1)
(s2)
(d)
(s3)
EN
ENO
d
s1
s2
s3
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 17: ...15 CONTENTS ...
Page 24: ...22 MEMO ...
Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
Page 1107: ...I 1105 MEMO ...
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