Panasonic FP Series User Manual

Conversion instructions
124
Part II IEC Instructions
DWORD_TO_WORD
DOUBLE WORD in WORD
To add an enable input and enable output to the instruction, select [With EN/ENO] from the
"Instructions" pane (LD, FBD or IL editor). To reuse an instruction select "Recently used" from the
context menu or press <Ctrl>+<Shift>+<v> in the programming window.
PLC types
Availability of DWORD_TO_WORD (see page 1319)
The first 16 bits of the input variable are assigned to the output variable.
Data type I/O Function
DWORD input input data type
WORD output conversion result
Description
DWORD_TO_WORD converts a value of the data type DOUBLE WORD into a value of the data
type WORD.
Data types
Example
In this example, the same POU header is used for all programming languages. For an example
using IL (instruction list), please refer to the online help.
POU header
All input and output variables used for programming this function have been declared in the POU
header.
This example uses variables. You can also use a constant for the input variable.
Body
DWORD_value of the data type DOUBLE WORD (32-bit) is converted into a value of the data type
WORD (16-bit). The converted value is written into WORD_value.
LD
ST
When programming with structured text, enter the following:
WORD_value:=DWORD_TO_WORD(DWORD_value);

Panasonic FP Series Specifications

General

Mounting	DIN rail
Type	PLC
Communication Interface	RS-232, RS-485, Ethernet (depending on model)
Input Voltage	100-240V AC or 24V DC (depending on model)
Output Type	Relay, Transistor
I/O Points	Varies by model
Operating Temperature	0°C to 55°C
Dimensions	Varies by model
Weight	Varies by model