Len (Obtainment Of String Length) - Panasonic FP7 Series Command Reference Manual

14.18 LEN (Obtainment of String Length)

■
Ladder diagram
■
List of operands
Operand Description
S Starting device address of the string
D Starting device address to store the string length
■
Available devices (●: Available)
Operan
d
W W
X Y
S ● ●
D ● ●
■
Outline of operation
● This instruction sets the number of characters stored in the beginning of the character string
specified by [S] to the device address specified by [D].
■
Processing
Example) Set the number of characters of DT0 in DT100
DT0 8 (No. of characters)
DT1
DT2
DT3
DT4
DT5
Byte Higher
address
■
Flag operations
Name
SR7
SR8
(ER)
WUME-FP7CPUPGR-12
16-Bit device:
W W W S D
R L S D T
● ● ●
● ● ●
"B" "A"
"D" "C"
"1" "E"
"3" "2"
Lower
bytes bytes
Description
To be set in the case of out-of-range in indirect access (index modification).
To be set when the obtained number of characters exceeds 4096.
14.18 LEN (Obtainment of String Length)
32-Bit
device:
TS TE
L U W
WI
C C
D M O
S E
● ●
● ● ●
DT100
Real
Integer numbe
r
IX K H SF
Ｕ
8
St
rin
g Index
modifie
r
D
" "
F
●
●
14-85