Character String Length Detection (Len(P)) - Mitsubishi MELSEC Q Series Programming Manual

7.11.8

Character string length detection (LEN(P))

LEN(P)
LEN
LENP
Setting
Data
S
D
Function
(1) Detects length of character string designated by
device number designated by
Processes the data from the device number designated by
"00 " as a character string.
H
S
S
S
S
For example, when the value "ABCDEFGHI" is stored in the area starting from
9 is stored at
b15
S
S +1
S +2
S +3
S +4
Command
Command
: Character string or head number of the devices where the character string is stored (character string)
S
: Number of the device where the length of detected character string will be stored (BIN 16 bits)
D
Internal Devices
R, ZR
Bit Word
––
D
b15 b8b7
2nd character 1st character
4th character 3rd character
6th character 5th character
00 nth character
H
Indicates the end of character string
.
D
b8b7
42 (B) 41 (A)
H H
44 (D) 43 (C)
H H
46 (F) 45 (E)
H H
48 (H) 47 (G)
H H
00 49 (I)
H H
High
Basic
performance
LEN
LENP
J \
U \G
Bit Word
––
and stores in the area starting from the
S
.
b0
b15
Length of character string
D
b0
b15
"ABCDEFGHI"
D
LEN(P)
Process
Redundant Universal
S D
S D
Constants
Zn Other
$
––
to the device number storing
S
b0
, the value
S
b0
9
1
2
LCPU
3
4
6
6
––
7
––
8
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