Related Manuals for Mitsubishi Electric FR-A840
Summarization of Contents
Safety guidelines
For use by qualified staff only
Manual intended for trained electrical technicians only.
Proper use of the products
Specifies intended applications and warnings against improper use.
Relevant safety regulations
Lists important safety regulations for installation and operation.
Additional instructions
Transportation and installation
Provides instructions and cautions for safe transportation and installation.
Wiring and Testing
Test operation and adjustment
Guides on performing initial functional tests and adjustments.
Emergency stop and Maintenance
Maintenance, inspection and parts replacement
Highlights procedures and cautions for maintenance and replacement.
Disposing of the inverter
Instructs on proper disposal methods for the inverter.
IP55 compatible models: Waterproof and dustproof performances
General instructions
Covers general advice for using the inverter, including covers and motors.
Symbols used in the manual
Use of instructions
Explains how important information is marked.
Use of examples
Explains how examples are presented in the manual.
Use of numbering in the figures
Describes numbering conventions for figures and tables.
Use of handling instructions
Explains numbered steps for operations.
Use of footnotes in tables
Describes how footnotes are used in tables.
1 Introduction
1.1 What is a frequency inverter?
Explains the basic concept and function of a frequency inverter.
1.2 Ambient conditions
Specifies operating limits for temperature, humidity, and vibration.
1.3 Terminology
Defines key terms and concepts used in the guide.
1.4 Related manuals
Lists other relevant documentation for further details.
2 Introduction to the inverters
2.1 FR-A820/A840
Introduces the FR-A820/A840 inverter models and their components.
2.2 FR-A842
Introduces the FR-A842 inverter model and its components.
2.3 FR-A846
Introduces the FR-A846 inverter model and its components.
2.4 Removal and reinstallation of the front cover
2.4.1 FR-A800 series inverters
Details the process for removing and reinstalling the parameter unit on FR-A800 series.
3 Connections
3.1 Power supply, motor and earth connections
Guides on connecting power supply, motor, and earth terminals.
3.2 Control terminals
Lists and explains important control terminals for inverter operation.
3.3 EM-compatible installation
Provides guidelines for installing the inverter to meet electromagnetic compatibility standards.
3.3 EM-compatible installation
3.3.1 EM-compatible enclosure installation
Provides guidelines for enclosure design to meet EMC directives.
3.3.2 Wiring
Offers advice on shielding and routing cables for EMC compliance.
3.3.3 EMC filters
Explains the use and installation of EMC filters for noise reduction.
4 Start-up
4.1.1 Before switching on the inverter for the first time
Checklist for pre-power-on checks to ensure correct wiring and earthing.
4.1.2 Important settings before switching on the motor for the first time
Specifies critical parameter settings required before motor startup.
4.2 Functional test
Details methods for performing functional tests of the inverter and motor.
5 Operation and settings
5.1 Operating FR-A800 inverters
Introduces the parameter unit and its role in operating the inverter.
5.2 Operation mode selection
Explains how to select and switch between different operation modes.
5.3 Setting the frequency and starting the motor
Provides a step-by-step procedure for setting frequency and starting the motor.
5.4 Editing parameter settings
Guides on how to change parameter values using the parameter unit.
6 Parameter
6.1 Simple mode parameters
Lists and describes essential simple mode parameters for inverter configuration.
6.2 The simple mode parameters in detail
Provides in-depth explanations of key simple mode parameters.
7 Protective and diagnostics functions
7.1 Troubleshooting
Provides a table of common errors and their possible causes and remedies.
7.2 List of alarm displays
Lists various alarm and fault codes displayed by the inverter.
7.3 Resetting the inverter (Reset)
Explains the different methods for resetting the inverter after a fault.
A Appendix
A.1 Parameter list (FR-A800)
A comprehensive reference list of all inverter parameters.
A.2 Sample applications
Demonstrates practical uses of frequency inverters in various industrial scenarios.
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