Mitsubishi Electric MELSEC iQ-R Series - Searching String Data

698
7 APPLICATION INSTRUCTIONS
7.8 String Processing Instructions
Searching string data
INSTR(P)
These instructions search string data for the specified string.
■Execution condition
Setting data
■Descriptions, ranges, and data types
■Applicable devices
Ladder ST
ENO:=INSTR(EN,s1,s2,s3,d);
ENO:=INSTRP(EN,s1,s2,s3,d);
FBD/LD
Instruction Execution condition
INSTR
INSTRP
Operand Description Range Data type Data type (label)
(s1) Character strings to be searched or the start device
containing these character strings
 String ANYSTRING_SINGLE
(s2) Character string to be searched for or the start device
containing the character string to be searched for
 String ANYSTRING_SINGLE
(d) Device for storing the search result  16-bit signed binary ANY16
(s3) Search start position 1 to 16383 16-bit unsigned 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,
FX, FY
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(s1)   
(s2)   
(d)         
(s3)         
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(s1) (s2) (d) (s3)
EN ENO
ds1
s2
s3