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4.2 FUNCTION CALL Instruction (FUNC)

4-3

4.2 FUNCTION CALL Instruction (FUNC)

[Outline]

The FUNC instruction is used to call a user function or system function from a drawing, sub-drawing,

or user function. The user function to be called must be defined in advance. (System functions do not

have to be defined by the user because they are already defined by the system.)

[Format]

Symbol : FUNC

Full Name : User Function

Category : CONTROL

Icon :

[Parameter]

Parameter Name Setting

Name Program name

INPUT Input parameter (the data type depends on function definition)

ADRESS Address parameter (Address type register)

OUTPUT Output parameter (the data type depends on function definition)

The forms of parameter input and output are shown in below.

Input Data Form Input Designation Description

Bit input B-VAL

Designates the output to be of a bit type. The bit type data become the

input to the function.

I-VAL

Designates the input to be of an integer type. The contents (integer

data) of the register with the designated number become the input to the

function.

Integer type

input

I-REG

Designates the input to be the contents of an integer type register. The

number of the integer type register is designated when referencing the

function. The contents (integer data) of the register with the designated

number become the input to the function.

L-VAL

Designates the input to be of a double-length integer type register.

When reference the function, the contents (double-length integer data)

of the register with the designated number become the input to the

function.

Double-length

integer type input

L-REG

Designates the input to be the contents of a double-length integer type

integer data) of the register with the designated number become the

input to the function.

F-VAL

Designates the input to be of a real number type. The contents (real

number data) of the register with the designated number become the

input to the function.

Real number

type input

F-REG

Designates the input to be the contents of a real number type register.

The number of the real number type register is designated when

referencing the function. The contents (real number data) of the

Address input ––

Hands over the address of the designated register (an arbitrary integer

function.

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