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Fuji Electric FRENIC MEGA G2 Series User Manual

Fuji Electric FRENIC MEGA G2 Series
970 pages
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Thank you for purchasing our multifunction FRENIC-MEGA series of high-performance, multi-function inverters.
This product is designed to drive a three-phase motor under variable speed control. Read through this user's
manual and become familiar with the handling procedure for correct use.
Incorrect handling may hinder normal operation, or result in a shortening of the product life or failure.
Deliver this manual to the end user of this product.
Keep this manual in a safe place until this product is discarded.
For how to use an optional device, refer to the instruction and installation manuals for that optional device.
The English version of this document can be downloaded from the following site.
https://www.fujielectric.com/products/drive-download/
The Chinese version of this document can be downloaded from the following site.
https://www.fujielectric.com.cn/download_list.php
24A7-E-0162
High-Performance, Multi-Function Inverter
Users Manual

Table of Contents

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Fuji Electric FRENIC MEGA G2 Series Specifications

General IconGeneral
CategoryInverter
SeriesFRENIC MEGA G2
Control MethodV/F control, Sensorless vector control
Rated Output CurrentVaries by model
Overload Capacity150% for 60 seconds
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Overheat, Ground fault, Short circuit
CommunicationRS-485
Optional CommunicationEthernet, Profinet, EtherNet/IP
Ambient Temperature-10°C to +50°C (14°F to 122°F)
Storage Temperature-20 to +65°C (-4 to 149°F)
Humidity95% (non-condensing)
Altitude1000m
Enclosure RatingIP20

Summary

Preface

FRENIC-MEGA related documents

Lists related documents for FRENIC-MEGA series inverters, including catalog and instruction manuals.

Chapter 1 BEFORE USE

1.1 Acceptance Inspection (Nameplate and Inverter Type)

Checks the received package contents and the inverter's rating plate to ensure product integrity and correctness.

1.2 Product External Appearance

Provides diagrams illustrating the overall external appearance of different inverter models.

1.3 Precautions for Using Inverters

Covers essential precautions for installation environment, power supply lines, wiring, and peripheral equipment connections.

Chapter 2 INSTALLATION AND WIRING

2.1 Installation

Explains the installation requirements for the FRENIC-MEGA, including environment, surface, and surrounding space.

2.2 Wiring

Provides detailed instructions and precautions for wiring the main circuit and control circuit terminals.

2.3 Mounting and Removing the Keypad

Describes the procedure for mounting and removing the keypad for remote operation or panel installation.

Chapter 3 OPERATION USING THE KEYPAD

3.1 Name and Function of Each Keypad Part

Identifies and describes the functions of all parts of the keypad, including the LED monitor and operation keys.

3.2 Overview of Operation Modes

Explains the three main operation modes: Running, Programming, and Alarm modes.

3.3 Running Mode

Covers operations within the Running Mode, including monitoring status, display, warnings, and running/stopping the motor.

3.4 Programming Mode

Outlines functions for setting/checking function codes, monitoring, and I/O status.

3.5 Alarm Mode

Covers procedures for releasing alarms and switching between modes.

3.6 USB Port

Provides information on connecting to a PC using the USB port for managing function codes and monitoring status.

Chapter 4 TEST RUN PROCEDURE

4.1 Test Run Procedure Flowchart

Provides a flowchart outlining the steps for performing a test run of the motor.

4.2 Checking Prior to Powering On

Lists essential checks to perform before powering on the inverter, focusing on wiring correctness.

4.3 Powering ON and Checking

Describes the steps and items to check after powering ON the inverter for the first time.

4.4 Destination setting

Explains how to set the destination (region) for the inverter, which initializes basic function codes.

4.5 Switching the Applicable Motor Rating (HHD/HND Specifications)

Details how to switch between HHD and HND specifications to accommodate different motor loads.

4.6 Selecting the Motor Control Method

Presents various motor control methods supported by the FRENIC-MEGA, including V/f and vector control.

4.8 Configuring Function Codes for Drive Controls

Guides on configuring function codes for drive controls based on motor types and parameters.

Chapter 5 FUNCTION CODES

5.1 Function Codes Overview

Provides a summary of function code groups and their categorization.

5.2 Function Code Tables

Contains tables listing function codes, their names, control methods, and data setting ranges.

5.3 Description of Function Codes

Provides detailed explanations for each function code, grouped by category.

Chapter 6 TROUBLESHOOTING

6.1 Protective Functions

Lists and describes the various protective functions of the FRENIC-MEGA inverter.

6.2 Before Proceeding with Troubleshooting

Provides essential preliminary steps and safety precautions before starting troubleshooting.

6.3 If an Alarm Code Appears on the LED Monitor

Explains how to interpret alarm codes displayed on the LED monitor and provides causes and measures for each.

Chapter 7 MAINTENANCE AND INSPECTION

7.1 Inspection Interval

Lists the recommended inspection intervals for daily, periodic, and 10-year inspections.

7.2 Daily Inspection

Details the visual inspection items to be performed daily to check for inverter operation errors.

7.3 Periodic Inspection

Outlines periodic inspection procedures to be performed before the inverter is powered ON or when it is running.

7.4 List of Periodic Replacement Parts

Lists parts recommended for periodic replacement based on their estimated service life.

Chapter 8 BLOCK DIAGRAMS FOR CONTROL LOGIC

8.1 Meanings of Symbols Used in the Control Block Diagrams

Explains the meaning of symbols used in the control block diagrams.

8.2 Frequency Setting Section

Provides the block diagram for the frequency setting section, illustrating how frequency commands are processed.

8.3 Operation Command Section

Shows the block diagram for the operation command section, detailing how run commands are handled.

8.4 PID Control Section (for Processing)

Illustrates the block diagram for the PID control section when used for process control.

8.5 PID Control Section (for Dancer)

Illustrates the block diagram for the PID control section when used for dancer control.

8.6 Position Control Section

Presents the block diagram for the position control section, illustrating its components and operation.

8.7 Control Section

Details the various control methods supported by the inverter, including V/f control and vector control.

Chapter 9 COMMUNICATION FUNCTIONS

9.1 Overview of RS-485 Communication

Provides an overview of RS-485 communication, including specifications, ports, and connection methods.

9.2 FRENIC Loader Overview

Introduces the FRENIC Loader software for PC connection, allowing function code management and monitoring.

Chapter 10 SELECTING OPTIMAL MOTOR AND INVERTER CAPACITIES

10.1 Motor Output Torque Characteristics

Describes the output torque characteristics of motors, graphing output frequency versus torque.

10.2 Selection Procedure

Outlines the general selection procedure for optimal inverters, covering motor selection and capacity calculation.

10.3 Equations for Selections

Provides equations for calculating load torque, acceleration/deceleration times, and heat energy.

10.4 Selecting the Inverter Rating Specification (HHD/HND)

Discusses precautions and guidelines for selecting the correct inverter rating specification (HHD or HND).

Chapter 11 SELECTING PERIPHERAL EQUIPMENT

11.1 Configuring the FRENIC-MEGA

Lists the names and features of peripheral equipment and options for the FRENIC-MEGA.

11.2 Size of Current for Each Part of the Inverter

Provides information for referencing current values for various parts of the inverter based on power system and motor capacity.

11.3 Molded Case Circuit Breakers (MCCB), Earth Leakage Circuit Breakers (ELCB) and Magnetic Contactors (MC)

Explains the function, connection examples, and selection criteria for MCCBs, ELCBs, and MCs.

11.4 Surge Killers

Explains the function of surge killers for absorbing voltage surges and provides external dimensions.

11.5 Lightning Surge Protection Device SPD

Details the function and connection examples of SPD for preventing electrical and electronic device damage from lightning surges.

11.6 Surge Absorbers

Describes surge absorbers used to protect electronic equipment from surges and noise generated by magnetic contactors or solenoid valves.

11.7 Filter Capacitors for Suppressing AM Radio Band Noise

Introduces filter capacitors effective for suppressing AM radio band noise and reducing leakage current.

11.8 Braking Resistors (DB) and Braking Units

Covers the selection procedure and notes for braking resistors and braking units.

11.9 High Power Factor Power Supply Regeneration PWM Converters (RHC Series)

Describes the overview, specifications, and functions of RHC Series PWM Converters.

11.10 Compact Power Regeneration PWM Converter

Describes the specifications and external dimensions of compact PWM converters.

11.11 DC Reactors (DCRs)

Explains the usage and specifications of DC reactors for coordinating power supply and improving input power factor.

11.12 AC Reactors (ACRs)

Explains the usage and specifications of AC reactors for voltage waveform and power factor correction.

11.13 Surge Suppression Units (SSU)

Describes surge suppression units for protecting electronic equipment from surges.

11.14 Output Circuit Filters (OFL)

Explains the purpose and benefits of output circuit filters for suppressing noise and surge voltage.

11.15 Zero-phase Reactors for Suppressing Radio Noise (ACL)

Describes zero-phase reactors used for reducing radio frequency noise from inverter output wiring.

11.16 External Cooling Fan Attachments

Lists applicable inverter types for external cooling fan attachments.

11.17 IP40 Compatibility Attachment (P40ST-F□1)

Explains how to change the inverter's protective construction from IP20 to IP40.

11.18 External Frequency Command Potentiometer (External)

Describes the external frequency command potentiometer and its connection.

11.19 Extension Cable for Remote Operation

Lists the available lengths for extension cables used with remote operation.

11.20 Selecting Measurement Options

Guides on selecting measurement options, specifically frequency meters.

11.21 Control Terminal Block (G1S Compatible) OPC-G1-TB1

Details the screw specifications and recommended wire size for the control terminal block.

11.22 Built-in Option Card Types and Ports in Which They Can be Installed

Lists the types of built-in option cards and the ports where they can be installed.

11.23 Multi-function Keypad (TP-A2SW)

Describes the specifications of the multi-function keypad.

Chapter 12 SPECIFICATIONS

12.1 Standard Specifications 1 (Basic Type)

Lists the standard specifications for the basic type inverter, including three-phase 200V and 400V series.

12.2 Standard Specifications 2 (Type with Built-in EMC Filter)

Lists the standard specifications for inverters with a built-in EMC filter.

12.3 Common Specifications

Lists common specifications applicable to all FRENIC-MEGA models, covering control methods and electrical characteristics.

Chapter 13 EXTERNAL DIMENSIONS

13.1 Standard Specification, Semi-standard Specification

Shows external dimension drawings for various inverter capacities.

13.2 Keypad

Provides external dimensions for the keypad.

APPENDICES

Appendix A Trouble-free Use of Inverters (Notes on Electrical Noise)

Discusses the effects of inverter noise on other devices and provides noise prevention measures.

Appendix C Effect on Insulation of General-purpose Motors Driven with 400 V Class Inverters

Discusses the effect of surge voltages on motor insulation and provides countermeasures.

Appendix D Inverter Generating Loss

Provides information on inverter generating loss.

Appendix E Conversion to other than SI Units

Explains conversion formulas for various units.

Appendix F Permissible Current of Insulated Wires

Lists permissible current values for insulated wires based on wire size and temperature.

Appendix G Conformity with Standards

Details compliance with European Low Voltage Directive and EMC standards.

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