Panasonic FP Series User Manual

Conversion instructions
119
Part II IEC Instructions
UDINT_TO_BOOL
Unsigned DOUBLE INTEGER into BOOL
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 UDINT_TO_BOOL (see page 1332)
If the input value = 0 (16#0000), the conversion result will be = 0 (FALSE); in any
other case, it will be = 1 ( TRUE).
Data type I/O Function
UDINT Input input data type
BOOL Output conversion result
Description
UDINT_TO_BOOL converts a value of the data type Unsigned DOUBLE INTEGER into a value of
the data type BOOL.
Data types
Example
In this example the function has been programmed in ladder diagram (LD) and structured text (ST).
POU header
All input and output variables used for programming this function have been declared in the POU
header.
LD
ST
When programming with structured text, enter the following:
Boolean_value := UDINT_TO_BOOL(UDINT_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