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Preface
Thank you for purchasing our “FRENIC-MEGA” series of high-performance, multi-function inverters. This product
is designed to drive a three-phase motor under variable speed control.
This manual provides all the information on the FRENIC-MEGA series of inverters including its operating procedure
and selection of peripheral equipment. Read this User's Manual carefully beforehand to ensure correct use.
Incorrect handling may hinder normal operation, or result in a shortening of the product life or failure.
FRENIC-MEGA related documents are listed in the following table. Please refer to these documents based on the
purpose.
Product overview, features, specifications, outline
drawings, options, etc.
Instruction manual packaged with the product
Instruction manual for complete book (option)
RS-485
Communication
User's Manual
Overview of functions implemented by using FRENIC-
Series RS-485 communications facility, its
communications specifications, Modbus RTU/Fuji
general-purpose inverter protocol, function codes and
related data formats
Revisions are made to the above documents whenever required, and therefore the latest version should be obtained
before use.