IAI America ASEL User Manual

Page 129

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Part 2 Programs

Chapter 3 Explanation of Commands

107

Part 2 Programs

1.5

Comparison Operation

z

CP†† (Compare)

Command, declaration

Extension condition

(LD, A, O, AB, OB)

Input condition

(I/O, flag)

Command,

declaration

Operand 1

Operand 2

Output

(Output, flag)

EQ

NE

GT

GE

Optional

Optional

CP††

Variable

number

Data

LT

LE

[Function] The output will be turned ON if the comparison result of the content of the variable specified

in operand 1 and the value specified in operand 2 satisfies the condition.

The value in the variable does not change.

The output will be turned OFF if the condition is not satisfied.

(Note)

The output will not be turned OFF when the command is executed.

CP††

EQ

Operand 1 = Operand 2

NE

Operand 1 z Operand 2

GT

Operand 1 > Operand 2

GE

Operand 1 t Operand 2

LT

Operand 1 < Operand 2

LE

Operand 1 d Operand 2

[Example 1]

LET

1

10

Assign 10 to variable 1.

CPEQ 1

10

600

Turn ON flag 600 if the content of variable 1

is 10.

600

ADD

2

1

Add 1 to variable 2 if flag 600 is ON.

[Example 2]

LET

1

10

Assign 10 to variable 1.

LET

3

10

Assign 10 to variable 3.

CPEQ 1

*3

310

Turn ON output 310 if the content of variable

1 (10) is equal to the content of variable 3.

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