Mitsubishi MELSEC LJ71C24, User Manual

Page: 129 / 428

9 - 19 9 - 19
9 DATA COMMUNICATION USING THE PREDEFINED PROTOCOL
(d) Data storage area configuration
The following shows the data storage area configuration per one data.
1) "Conversion Unit": Word,
"Number of Decimals": No decimal Point (fixed point) No Decimal
Point (fixed point)
Data storage area
Numeric data 0h
2) "Conversion Unit": Word,
"Number of Decimals": Variable point
For "Variable Point", the decimal point position is set in the data
storage area.
Data storage area
Numeric data
Decimal point position
0h
1h
In the decimal point position area, the decimal point position is set as
follows.
Send/receive data
(number of digits is 10)
Numeric data Decimal point position
12345 12345(3039
H
) 1(1
H
)
1234.5 12345(3039
H
) 10(0A
H
)
123.45 12345(3039
H
) 100(64
H
)
12.345 12345(3039
H
) 1000(3E8
H
)
1.2345 12345(3039
H
) 10000(2710
H
)
3) "Conversion Unit": Doubleword
"Number of Decimals": No Decimal Point (fixed point) No Decimal
Point (fixed point)
Data storage area
Numeric data
0h
1h
(L)
(H)