Detecting A String Length - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Detecting a string length

LEN(P)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
These instructions detect the length of the specified string.
Ladder
(s) (d)
*1
FBD/LD
EN ENO
s d
*1 The LEN instruction does not support the ST and FBD/LD. Use the standard function, LEN.
Page 1944 LEN(_E)
■Execution condition
Instruction
LEN
LENP
Setting data
■Description, range, data type
Operand Description
(s) Character string or the start device containing the
character string
(d) Number of the device for storing the length of the detected
character string
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
(s)  
 
(d)
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
 
*1
ST
ENO:=LENP(EN,s,d);
Range Data type

String
 16-bit signed binary

Bit

Bit
Double word Indirect
Z LT, LST, LZ
LC
  
  
7 APPLICATION INSTRUCTIONS
7.8 String Processing Instructions
Data type (label)
ANYSTRING_SINGLE
ANY16
BOOL
BOOL
Constant Others
specification
K, H E $
    
    
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