Mitsubishi Electric MELSEC iQ-R Series - Detecting a String Length

7 APPLICATION INSTRUCTIONS
7.8 String Processing Instructions
687
7
Detecting a string length
LEN(P)
These instructions detect the length of the specified string.
*1 The LEN instruction does not support the ST and FBD/LD. Use the standard function, LEN.
Page 1944 LEN(_E)
■Execution condition
Setting data
■Description, range, data type
■Applicable devices
Ladder ST
*1
ENO:=LENP(EN,s,d);
FBD/LD
*1
Instruction Execution condition
LEN
LENP
Operand Description Range Data type Data type (label)
(s) Character string or the start device containing the
character string
 String ANYSTRING_SINGLE
(d) Number of the device for storing the length of the detected
character string
 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,
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 $
(s)   
(d)         
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(s) (d)
EN ENO
ds