Mitsubishi Electric FR-E720-0.4K(SC) User Manual

HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
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FR-E700
INSTRUCTION MANUAL (Applied)
INVERTER
PRECAUTIONS FOR USE
OF THE INVERTER
PARAMETERS
TROUBLESHOOTING
PRECAUTIONS FOR
MAINTENANCE AND INSPECTION
SPECIFICATIONS
OUTLINE
WIRING
MODEL
MODEL
CODE
1A2-P26
FR-E700
INSTRUCTION MANUAL (Applied)
FR-E720-0.1K(SC) to 15K(SC)
FR-E740-0.4K(SC) to 15K(SC)
FR-E720S-0.1K(SC) to 2.2K(SC)
FR-E710W-0.1K to 0.75K
IB(NA)-0600277ENG-F (1009)MEE Printed in Japan Specifications subject to change without notice.
INVERTER FR-E700 INSTRUCTION MANUAL (Applied)
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Mitsubishi Electric FR-E720-0.4K(SC) Specifications

General

Brand	Mitsubishi Electric
Model	FR-E720-0.4K(SC)
Category	Inverter
Language	English

Summary

1 OUTLINE

1.1 Product checking and parts identification

1.2 Inverter and peripheral devices

1.4 Installation of the inverter and enclosure design

Guidelines for designing enclosures and selecting installation locations to ensure proper operation and longevity.

1.4.1 Inverter installation environment

1.4.3 Inverter placement

2 WIRING

2.1 Wiring

Describes the terminal connection diagrams for standard and safety stop function models.

2.2 Main circuit terminal specifications

Details the specifications and arrangement of main circuit terminals for power input and motor connection.

2.3 Control circuit specifications

Explains the functions and specifications of control circuit terminals for input, output, and communication.

2.3.1 Control circuit terminal

3 PRECAUTIONS FOR USE OF THE INVERTER

3.1 EMC and leakage currents

Discusses electromagnetic compatibility measures and handling of leakage currents to prevent malfunction and damage.

3.5 Precautions for use of the inverter

Provides general safety precautions for wiring, operation, and handling to prevent product damage or shortened lifespan.

3.6 Failsafe of the system which uses the inverter

Describes how to implement interlocks using inverter status output signals to prevent accidents in case of inverter failure.

4 PARAMETERS

4.1 Operation panel

Explains the names and functions of the inverter's operation panel components.

4.2 Parameter list

Provides a comprehensive list of all parameters, their settings, and functions.

4.3 Control mode

Details the available control modes (V/F, magnetic flux vector) and how to select them.

4.4 Adjustment of the output torque (current) of the motor

4.7 Frequency setting by external terminals

4.8 Setting of acceleration/deceleration time and acceleration/deceleration pattern

4.9 Selection and protection of a motor

Covers motor protection features like overheat protection and selecting the appropriate motor for optimal performance.

4.10 Motor brake and stop operation

Explains DC injection brake, regenerative brake selection, and various stop methods.

4.11 Function assignment of external terminal and control

Describes how to assign functions to input and output terminals for controlling the inverter.

4.12 Monitor display and monitor output signal

4.13 Operation selection at power failure and instantaneous power failure

Covers automatic restart and power failure deceleration stop functions.

4.14 Operation setting at fault occurrence

Details retry functions and how to handle input/output phase loss and ground faults.

4.17 Frequency setting by analog input (terminal 2, 4)

4.18 Misoperation prevention and parameter setting restriction

Covers features like reset selection, parameter write protection, reverse rotation prevention, and password functions.

4.19 Selection of operation mode and operation location

Details how to select operation modes (PU, External, Network) and control sources.

5 TROUBLESHOOTING

5.1 Reset method of protective function

Explains how to reset the inverter after a fault or warning occurs.

5.2 List of fault or alarm indications

Provides a comprehensive list of fault and alarm codes displayed on the operation panel.

5.3 Causes and corrective actions

Lists common causes of errors and warnings with corresponding corrective actions.

5.5 Check first when you have a trouble

Offers initial checks and troubleshooting steps for common problems.

6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION

6.1 Inspection items

6.1.1 Daily inspection

6.1.2 Periodic inspection

6.1.3 Daily and periodic inspection

6.1.7 Replacement of parts