Constant - Mitsubishi Electric MELSEC iQ-R Series User Manual

Constant

The following tables show the data type specifications for a constant according to the classification.
Data type
The data type of the constant is checked by MES Interface Function Configuration Tool not an MES interface module.
Integer
Data type Usable character
Integer -, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Real number
Data type Usable character
Real number -, E, .(decimal point), 0, 1, 2, 3, 4, 5,
6, 7, 8, 9
*1 '-123.456789012345e-222' and '0.00000123456789012345' etc. can be set. '1.23456789012345000000' etc. cannot be set.
Character string
Data type
Character string
[Unicode]
2 SPECIFICATIONS
50
2.4 Data Specifications
Minimum value
-2147483648
(Minimum value of a signed 32-bit
integer)
Minimum of the
absolute values
2.22507385850721E-308
Usable character
Printable characters including the blank (U + 0020)
(Escape sequences are handled without converting into control characters. (\n, etc.))
Maximum value
4294967295
(Maximum value of an unsigned 32-bit
integer)
Maximum of the Maximum number of
absolute values significant digits in
the mantissa part
1.79769313486231E308 15 digits
Maximum length of character
string
255 characters
Maximum
number of
characters
11 characters
Maximum
number of
characters
22
*1
characters