Mitsubishi Electric FR-A800 Plus Series User Manual

INVERTER
FR-A800 Plus
INSTALLATION GUIDELINE
FR-A820-00046(0.4K) to 04750(90K)(-E)-R2R
FR-A840-00023(0.4K) to 06830(280K)(-E)-R2R
FR-A842-07700(315K) to 12120(500K)(-E)-R2R
Roll to Roll Function
A
800
CONTENTS
INSTALLATION AND INSTRUCTIONS................................................................................ 1
WIRING................................................................................................................................ 5
FAILSAFE OF THE SYSTEM WHICH USES THE INVERTER...............................................24
PRECAUTIONS FOR USE OF THE INVERTER....................................................................25
BASIC OPERATION ...........................................................................................................27
TROUBLESHOOTING........................................................................................................45
SPECIFICATIONS ..............................................................................................................48
APPENDIX ........................................................................................................................55
Thank you for choosing this Mitsubishi Electric Inverter.
This Installation guideline and the enclosed CD-ROM give handling information and precautions for use of this
product.
Do not use this product until you have a full knowledge of the equipment, the safety information and the
instructions.
Please forward this Installation guideline and the CD-ROM to the end user.
1
2
3
4
5
6
7
A
Version check
Art. No. 473174
12082019
Version B

Mitsubishi Electric FR-A800 Plus Series Specifications

General

Series	FR-A800 Plus Series
Category	Inverter
Output Voltage	3-phase 200 V, 400 V, 600 V, and 690 V class (depending on model)
Output Frequency	0.1 to 590 Hz
Braking Unit	Built-in or external (depending on model)
Control Method	V/F control, Vector control
Communication	Built-in RS-485, Ethernet, CC-Link, DeviceNet, Profibus, Modbus
Safety Standard	EN 61800-5-2
Protection Functions	Overcurrent, overvoltage, undervoltage, overload, overheating, short circuit, ground fault
Cooling Method	Fan cooling
Humidity	95% RH or less (non-condensing)
Altitude	Up to 1000m (3280ft) above sea level without derating
Vibration	5.9 m/s² or less (at 10 to 55 Hz)
Overload Capacity	150% for 60 seconds, 200% for 3 seconds

Summary

Wiring

Terminal Diagrams and Layouts

Illustrates terminal connections, layouts, and wiring for main and control circuits.

Wiring Fundamentals and Lengths

Covers cable sizing, voltage drop, and total wiring length recommendations.

Control Circuit Wiring and Safety Stop

Details control terminal wiring, methods, and safety stop function implementation.

Basic Operation

Operation Panel Components (FR-DU08)

Details the components and functions of the FR-DU08 operation panel.

Basic Operation Modes

Explains how to switch between operation modes and perform basic settings.

Parameter List Overview

Troubleshooting

Reset Methods for Protective Functions

Details procedures to reset inverter protective functions using panel, power, or signal.

List of Alarm and Error Displays

Provides a table of operation panel indications for errors, warnings, alarms, and faults.