Mitsubishi Electric FR-D740-0.4K User Manual

3
4
5
6
7
1
2
FR-D700
INSTRUCTION MANUAL (Applied)
INVERTER
PRECAUTIONS FOR USE
OF THE INVERTER
PARAMETERS
TROUBLESHOOTING
PRECAUTIONS FOR
MAINTENANCE AND INSPECTION
SPECIFICATIONS
OUTLINE
WIRING
HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
MODEL
MODEL
CODE
1A2-P35
FR-D700
INSTRUCTION MANUAL (Applied)
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
IB(NA)-0600366ENG-G (1207)MEE Printed in Japan Specifications subject to change without notice.
INVERTER FR-D700 INSTRUCTION MANUAL (Applied)
G

Mitsubishi Electric FR-D740-0.4K Specifications

General

Model	FR-D740-0.4K
Series	FR-D700
Type	Inverter
Rated Output Capacity (kVA)	0.9
Motor Capacity (kW)	0.4
Input Voltage	3-phase 380 to 480 V
Output Voltage	3-phase 380 to 480 V
Frequency Range	1 to 400 Hz
Protection Level	IP20
Overload Capacity	150% for 60 seconds
Output Power	0.4 kW
Output Current	2.0 A
Rated Output Current (A)	2.0 A
Control Method	V/F control, vector control
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating

Summary

3 Precautions for Use of the Inverter

3.1 EMC and leakage currents

Addresses leakage currents and countermeasures, including to-earth and line-to-line leakage, and EMC measures.

3.5 Precautions for use of the inverter

General safety precautions for handling, wiring, and operating the inverter to prevent damage or accidents.

3.6 Failsafe of the system which uses the inverter

Explains how to implement interlocks using inverter status output signals for system safety.

4 Parameters

4.2 Parameter list

A comprehensive list of all parameters, their settings, and related pages for quick reference.

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

Details on adjusting torque boost, slip compensation, and stall prevention for optimal motor performance.

4.4 Limiting the output frequency

4.6 Frequency setting by external terminals

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

Details on setting acceleration/deceleration times and selecting patterns like linear or S-pattern.

4.8 Selection and protection of a motor

Guidance on selecting motors and implementing protection like overheat protection and auto-tuning.

4.9 Motor brake and stop operation

4.10 Function assignment of external terminal and control

Details on assigning functions to input and output terminals, including MRS, safety stop, and others.

4.11 Monitor display and monitor output signal

4.12 Operation selection at power failure and instantaneous power failure

Covers automatic restart and power-failure deceleration stop functions for reliable operation.

4.13 Operation setting at fault occurrence

Details on retry functions, phase loss protection, and earth fault detection for fault handling.

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

4.17 Misoperation prevention and parameter setting restriction

Details on reset selection, PU disconnection detection, parameter write disable, and password functions.

4.18 Selection of operation mode and operation location

4.19 Communication operation and setting

4.20 Special operation and frequency control

4.24 Parameter clear/ All parameter clear

4.26 Check and clear of the faults history

Instructions on how to check and clear the inverter's fault history.

5 Troubleshooting

5.1 Reset method of protective function

Details on how to reset the inverter's protective functions after a fault occurs.

5.2 List of fault or alarm indications

A comprehensive list of fault and alarm codes, their meanings, and corresponding pages for details.

5.3 Causes and corrective actions

Troubleshooting guide for common error messages, warnings, and faults with their causes and corrective actions.

5.5 Check first when you have a trouble