Mitsubishi FR-D720-5.5K 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-D720-5.5K Specifications

General

Model	FR-D720-5.5K
Series	FR-D700
Category	Inverter
Rated Output Power	5.5 kW
Applicable Motor Capacity	5.5kW
Input Frequency	50/60 Hz
Output Frequency	0.5-400 Hz
Enclosure Rating	IP20
Horsepower	7.5 HP
Overload Capacity	150% for 1 minute
Control Method	V/f control
Protection Features	Overcurrent, overvoltage, undervoltage, overload, short circuit, ground fault, overheating
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +65°C
Humidity	95% RH or less (non-condensing)
Altitude	Up to 1000 m
Built-in Functions	PID control
Cooling Method	Forced air cooling

Summary

INSTALLATION AND WIRING

Installation of the inverter and instructions

Wiring

Details on terminal connections, main circuit, control circuit, and safety stop wiring.

Precautions for use of the inverter

Important safety and operational guidelines to prevent damage or malfunction.

DRIVE THE MOTOR

Operation panel

Details on the functions and indicators of the inverter's operation panel.

Names and functions of the operation panel

Start/stop from the operation panel (PU operation)

Make a start and stop with terminals (External operation)

Parameter list

TROUBLESHOOTING

Reset method of protective function

Procedures for resetting protective functions after a fault occurs.

List of fault or alarm indications

Table of operation panel indications for faults, warnings, and alarms.

Causes and corrective actions

Detailed troubleshooting guide with possible causes and solutions for errors.

Check first when you have a trouble

Step-by-step guide to diagnose common operational issues.

Motor does not start

PRECAUTIONS FOR MAINTENANCE AND INSPECTION

Inspection items