Mitsubishi FR-D740-5.5K User Manual

FR-D700
INSTRUCTION MANUAL (BASIC)
FR-D720-0.1K to 15K
FR-D740-0.4K to 15K
FR-D720S-0.1K to 2.2K
FR-D710W-0.1K to 0.75K
INVERTER
IB(NA)-0600365ENG-F(0910)MEE Printed in Japan Specifications subject to change without notice.
FR-D700 INVERTER INSTRUCTION MANUAL (BASIC)
F
700
HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
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MODEL
MODEL
CODE
1A2-P34
FR-D700
INSTRUCTION MANUAL (BASIC)
CONTENTS
PRODUCT CHECKING AND PARTS IDENTIFICATION ............................. 1
INSTALLATION AND WIRING ..................................................................... 2
2.1 Peripheral devices..................................................................................................... 3
2.2 Removal and reinstallation of the cover.................................................................... 4
2.3 Installation of the inverter and instructions ............................................................... 7
2.4 Wiring ........................................................................................................................ 9
2.5 When using the brake resistor (MRS type, MYS type, FR-ABR) ........................... 26
2.6 Power-OFF and magnetic contactor (MC).............................................................. 27
2.7 Precautions for use of the inverter .......................................................................... 28
2.8 Failsafe of the system which uses the inverter ....................................................... 30
DRIVE THE MOTOR ................................................................................... 31
3.1 Step of operation..................................................................................................... 31
3.2 Operation panel....................................................................................................... 32
3.3 Before operation...................................................................................................... 40
3.4 Start/stop from the operation panel (PU operation)................................................ 54
3.5 Make a start and stop with terminals (External operation) ..................................... 62
3.6 Parameter list .......................................................................................................... 72
TROUBLESHOOTING ................................................................................ 96
4.1 Reset method of protective function ....................................................................... 96
4.2 List of fault or alarm indications .............................................................................. 97
4.3 Causes and corrective actions................................................................................ 98
4.4 Correspondences between digital and actual characters..................................... 107
4.5 Check and clear of the faults history..................................................................... 108
4.6 Check first when you have a trouble..................................................................... 110
PRECAUTIONS FOR MAINTENANCE AND INSPECTION..................... 117
5.1 Inspection items .................................................................................................... 117
SPECIFICATIONS..................................................................................... 125
6.1 Rating .................................................................................................................... 125
6.2 Common specifications......................................................................................... 127
6.3 Outline dimension drawings.................................................................................. 128
APPENDIX................................................................................................. 131
Thank you for choosing this Mitsubishi Inverter.
This Instruction Manual (Basic) is intended for users who "just want to run the inverter".
If you are going to utilize functions and performance, refer to the Instruction Manual (Applied) [IB-0600366ENG]. The
Instruction Manual (Applied) is separately available from where you purchased the inverter or your Mitsubishi sales
representative.
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Mitsubishi FR-D740-5.5K Specifications

General

Brand	Mitsubishi
Model	FR-D740-5.5K
Category	Inverter
Language	English

Summary

Installation and Wiring

Wiring

Detailed instructions and diagrams for all wiring connections.

Drive the Motor

Step of Operation

Overview of the basic steps for operating the inverter and motor.

Operation Panel

Overview of the operation panel components and their functions.

Basic Operation (Factory Setting)

Step-by-step guide to basic inverter operation using factory settings.

Changing Parameter Setting Value

Step-by-step guide to changing parameter values via the operation panel.

Before Operation

Essential checks and parameter settings before starting inverter operation.

Motor Overheat Protection (Pr. 9)

Setting Pr.9 for motor overheat protection using the inverter's electronic thermal relay.

Increasing Starting Torque (Pr. 0)

Using Pr.0 to adjust torque boost for improved starting torque.

Start Command and Frequency Command Locations (Pr. 79)

Selecting start and frequency command sources via Pr.79.

Large Starting Torque and Low Speed Torque (Magnetic Flux Vector Control)

Using magnetic flux vector control for improved torque performance.

Offline Auto Tuning (Pr. 71, Pr. 80, etc.)

Guide to performing offline auto tuning for motor optimization.

Start/Stop from Operation Panel (PU Operation)

Instructions for starting and stopping the motor using the operation panel.

Setting Frequency by Operation Panel

How to set frequency using the operation panel buttons.

Using Setting Dial as Potentiometer

Using the setting dial as a potentiometer for operation.

Make Start and Stop with Terminals (External Operation)

Setting Frequency by Operation Panel (Pr. 79 = 3)

Setting Frequency by Switches (Three-Speed)

Setting Frequency by Analog Input (Voltage)

Setting Frequency by Analog Input (Current)

Parameter List

List of Parameters by Purpose

Detailed Parameter Table

Troubleshooting

Reset Method of Protective Function

Procedures to reset the inverter's protective functions.

List of Fault or Alarm Indications

Table listing fault and alarm codes and their corresponding pages.

Causes and Corrective Actions

Troubleshooting common error messages, warnings, alarms, and faults.

Check and Clear Faults History

Procedure to check and clear the inverter's faults history.

Check First When You Have a Trouble

Initial checks for common operational issues.

Motor Does Not Start

Checks and countermeasures when the motor does not start.

Motor Current Too Large

Checks and countermeasures for excessive motor current.

Precautions for Maintenance and Inspection

Inspection Items

Daily Inspection

Periodic Inspection

Daily and Periodic Inspection Table

Specifications

Rating

Common Specifications

Appendix

Appendix 2: EU Directives Compliance

Appendix 3: UL and cUL Instructions