Yaskawa MP940 - Manual (Page 82)

3.6 Registers
3-35
3
3.6.2 Data Types
There are five data types: Bit, integer, double integer, real number, and address. Use them as
required. Address data is used only for pointer designations inside functions. For details,
refer to the MP9
†† Machine Controller User’s Manual Ladder Programming (SIEZ-
C887-1.2). The following table shows the data types and their numeric ranges.
Table 3.12 Data Types and Numeric Range
X X X X X X X X
Symbol Designation
Symbol:[Symbol Name] [.] [Subscript]
Can designate the subscript i or j.
Required if a subscript is to be used
(symbol name and subscript delimiter)
(Name given to the register, 8 characters or less)
Alphanumeric characters or symbols
Alphabetic character or symbol (A numeral
cannot be designated at the beginning of a
symbol name.)
Type
Data
Type
Numeric Range Remarks
B Bit ON, OFF Used in relay circuits.
W Integer -32768 to +32767
(8000H)
(7FFFH)
Used in numeric operations. The
values in parentheses ( ) are used
in logic operations.
L Double
integer -2147483648 to +2147483647
(80000000H)
(7FFFFFFFH)
Used in numeric operations. The
values in parentheses ( ) are used
in logic operations.
F Real num-
ber ±(1.175E-38 to 3.402E+38), 0 Used in numeric operations.
A Address 0 to 32767 Used only for pointer designa-
tions.
[ ML00100 ]
[ MF00100 ]
[ ML00102 ]
[ MF00102 ]
[ MB00103A ]
[ MB001006 ]
[ MW00100 ]
[ MW00103]
[ MW00102 ]
[ MW00101 ]
F E D C B A 9 8 7 6 5 4 3 2 1 0
Register Designations and Data Types