Mitsubishi Electric FX3G SERIES Programming Manual page 264

Programmable controllers

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Table of Contents

Series Programmable Controllers

Programming Manual - Basic & Applied Instruction Edition

Extension function (function compatible between the FX

When the instruction is executed while M8160 is ON, high-order 8 bits (byte) and low-order 8 bits (byte) of a word

device are exchanged with each other.

Because this instruction works in the same way as SWAP (FNC147) instruction, use SWAP instruction when

programming a new exchange.

In a 32-bit operation, high-order 8 bits (byte) and low-order 8 bits (byte) of each word device are exchanged for each

An operation error occurs in the following case. The error flag M8067 turns ON, and the error code is stored in D8067.

• When M8160 is ON, and the device number is different between

Series and the FX

High-order 8 bits Low-order 8 bits

9 Move and Compare – FNC 10 to FNC 19

9.8 FNC 17 – XCH / Exchange

High-order 8 bits Low-order 8 bits

Fx3u series Fx3uc series