Mitsubishi FX3U-232-BD User Manual page 362

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FX Series PLC User's Manual - Data Communication Edition

Inverter Communication

Creating Programs (for FX

This chapter explains how to create programs which change parameters of inverters and give operation

commands to inverters.

As explanation, a program example is shown for each applied instruction.

Differences between FX

Instruction devices used in inverter communication are different between FX

When using a program for FX

tables below.

1. Inverter communication instructions

Monitoring operation of an inverter

Controlling operation of an inverter

Reading parameters from an inverter

Writing parameters to an inverter

Writing parameters to an inverter all at once

2. Related devices

1) Bit devices

Instruction execution complete

Communication error

(shared by all communication)

Inverter communicating

Inverter communication error

Inverter communication error latch

IVBWR instruction error

2) Word devices

Error code (shared by all communication)

Response wait time of inverter communication

Step number of instruction during inverter communication

Inverter communication error code

Inverter communication error occurrence step

IVBWR instruction error parameter number

PLCs, M8063 does not turn ON when an inverter communication error occurs.

9.1 Differences between FX2N/FX2NC PLCs and FX3U/FX3UC PLCs

PLCs, change the devices according to the

9 Creating Programs (for FX3U and FX3UC PLCs)

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