Searching String Data - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Searching string data

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