1 OVERVIEW
1.2 Data Specification Method
29
1
16-bit data (word data)
Data size and data range
16-bit data includes signed and unsigned 16-bit data.
In signed 16-bit data, a negative number is represented in two's complement.
Handling 16-bit data with bit devices
A bit device can be handled as 16-bit data by performing nibble specification.
Handling 16-bit data with bit type array labels
A bit type array label can be handled as 16-bit data by performing nibble specification.
The following table shows the notation for handling a bit type array label as 16-bit data by nibble specification.
Data name
Data size
Value range
Decimal notation
Hexadecimal notation
Signed 16-bit data
16 bits (1 word)
-32768 to 32767
0000H to FFFFH
Unsigned 16-bit data
0 to 65535
Item
Notation
Example
Bit device
K
Bit device start number
: Number of digits (Specify the number within the range of 1 to 4.)
K4X10
K2M113
Item
Notation
Example
Bit type array label
K
Label name
: Number of digits (Specify the number within the range of 1 to 4.)
Specify a label name without an array element.
K1L_BOOL
Summary of Contents for MELSEC iQ-F FX5
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