Iai-america XSEL-KX User Manual download pdf (Page 96)

Part 4 Commands

1.2 Arithmetic Operation

 ADD (Add)

Extension condition

(LD, A, O, AB, OB)

Input condition

(I/O, flag)

Command, declaration

Output

(Output, flag)

Command,

declaration

Operand 1 Operand 2

Optional Optional ADD

Variable

number

Data ZR

[Function]

Add the content of the variable specified in operand 1 and the value specified in operand

2, and assign the result to the variable specified in operand 1.

The output will turn ON when the operation result becomes 0.

[Example 1]

LET

Assign 3 to variable 1.

ADD

Add 2 to the content of variable 1 (3).

5 (3+2=5) will be stored in variable 1.

[Example 2]

LET

Assign 2 to variable 1.

LET

Assign 3 to variable 2.

LET

Assign 2 to variable 3.

ADD

Add the content of variable 3 (2) to the content of

variable 1 (variable 2).

5 (3+2=5) will be stored in variable 2.

 SUB (Subtract)

Extension condition

(LD, A, O, AB, OB)

Input condition

(I/O, flag)

Command, declaration

Output

(Output, flag)

Command,

declaration

Operand 1 Operand 2

Optional Optional SUB

Variable

number

Data ZR

[Function]

Subtract the value specified in operand 2 from the content of the variable specified in

operand 1, and assign the result to the variable specified in operand 1.

The output will turn ON when the operation result becomes 0.

[Example 1]

LET

Assign 3 to variable 1.

SUB

Subtract 2 from the content of variable 1 (3).

1 (3–2=1) will be stored in variable 1.

[Example 2]

LET

Assign 2 to variable 1.

LET

Assign 3 to variable 2.

LET

Assign 2 to variable 3.

SUB

Subtract the content of variable 3 (2) from the

content of variable 1 (variable 2).

1 (3–2=1) will be stored in variable 2.

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Iai-america XSEL-KX User Manual Page 96

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