B-66284EN/01 2.DEVELOPMENT OF CUSTOM SCREEN
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Display :
When the Display check box is unchecked, the control does not
display the return value of a function. This function can be used
to execute a function without displaying the return value of the
function.
Data Type:
Specify the data size and numeral attribute of an I/O target of
specified data.
Numerals are stored in binary.
0: 1 Byte(Signed)
1: 1 Byte(Unsigned)
2: 2 Bytes(Signed)
3: 2 Bytes(Unsigned)
4: 4 Bytes(Signed)
5: 4 Bytes(Unsigned)
6: Character string
7: Floating-Point (EX. COMMON var. P-code var.)
8: Rectangular character string
Format:
Select a numeral indication format.
0: Decimal
1: Binary
2: Hexa Decimal
Use Decimal Point:
Check this check box to provide a decimal point in numeral
indication.
Do not use this check box when using the binary or hexadecimal
format.
This decimal point indication is for easy-to-read purpose only.
Numerals are actually stored as binary values with no decimal
point.
Example) Indicated value: 1.234
Stored value: Binary value (4D2H) of 1234
Decimal digits:
Set the number of decimal places.
Left Align:
A numeral indicated is left-justified.
Non Zero suppress:
In numeral indication, leading zeroes are added.
Number of digits specification:
Check this check box to specify the number of display digits in
the numeral indication section.
This causes the text box on the right to accept input; set the
number of digits.
The number of digits includes the digits of the decimal point and
the sign, if used.
If the character type or rectangle size is changed, the number of
digits may have to be changed accordingly.