Mitsubishi Electronics FX3G User Manual

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3GC

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3UC

Series

Programming Manual - Basic & Applied Instruction Edition

18 Floating Point – FNC110 to FNC139

18.2 FNC111 – EZCP / Floating Point Zone Compare

18.2

FNC111 – EZCP / Floating Point Zone Compare

Outline

This instruction compares data (binary floating point) with two values (one zone), and outputs the comparison result to
three consecutive bit devices.

→ For handling of floating point, refer to Subsection 5.1.3.

1. Instruction format

2. Set data

*1.

When a constant (K or H) is specified, it is automatically converted from binary into binary floating point (real
number) when the instruction is executed.

3. Applicable devices

S: "D .b" cannot be indexed with index registers (V and Z).

Operand Type

Description

Data Type

Data register number storing binary floating point data to be compared

Real number (binary)

Data register number storing binary floating point data to be compared

Head bit device number to which the comparison result is output (Three devices are
occupied.)

Bit

Oper-

and

Type

Bit Devices

Word Devices

Others

System User

Digit Specification

System User

Special

Unit

Index

Con-
stant

Real

Number

Charac-

ter String

Pointer

X Y M T C S D .b KnX KnY KnM KnS T C D R U \G

V Z Modify K H

" "

FNC 111

EZCP

−

Mnemonic

Operation Condition

16-bit Instruction

DEZCP

DEZCPP

Mnemonic

Operation Condition

32-bit Instruction

17 steps

Continuous

Operation
Pulse (Single)

Operation