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Mitsubishi Electric FR-E740 Instruction Manual

Mitsubishi Electric FR-E740 Instruction Manual

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INVERTER
FR-E700
INSTRUCTION MANUAL (BASIC)
FL remote communication function
FR-E720-0.1KNF to 15KNF
FR-E740-0.4KNF to 15KNF
Thank you for choosing this Mitsubishi Electric Inverter.
This Instruction Manual (Basic) provides handling information and precautions for use of the equipment.
Please forward this Instruction Manual (Basic) to the end user.
1
INSTALLATION AND WIRING .................................................... 2
2
PRECAUTIONS FOR USE OF THE INVERTER.......................... 18
3
4
PARAMETER LIST.................................................................... 21
5
TROUBLESHOOTING ............................................................... 24
6
7
SPECIFICATIONS..................................................................... 31
8
To obtain the Instruction Manual (Applied) and the
Safety stop function instruction manual
Contact where you purchased the inverter, your Mitsubishi Electric sales
representative, or the nearest Mitsubishi Electric FA Center for the
following manuals:
 Instruction Manual (Applied) [IB(NA)-0600398ENG]
 Safety stop function instruction manual [BCN-A211508-004]
These manuals are required if you are going to utilize functions and
performance.
The PDF version of this manual is also available for download at
"MELFANS Web," the Mitsubishi Electric FA network service on the
world wide web (URL: http://www.MitsubishiElectric.co.jp/melfansweb)
CONTENTS
700

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Summarization of Contents

Installation and Wiring
Peripheral Devices Selection
Selection guide for peripheral devices like MCCBs, MCs, and reactors.
Inverter Installation and Environment
Guidelines for physical mounting and environmental conditions for inverter installation.
Wiring Overview
Introduction to wiring, terminal connection diagram, and general wiring notes.
Terminal Specifications
Detailed description of each terminal's function and specifications.
Main Circuit Wiring Arrangement
Visual guide for connecting main circuit terminals, power supply, and motors.
Cable Sizing and Length Guidelines
Recommended cable sizes, tightening torques, and wiring lengths for voltage drop.
Total Wiring Length Limits
Specifies maximum allowed total wiring length based on carrier frequency and class.
Control Circuit Wiring Methods
Instructions on wiring control circuit terminals using blade terminals and proper stripping.
24V External Power Supply Connection
How to connect and use the 24V external power supply for FL remote communication.
External Brake Resistor Connection
Details on connecting dedicated external brake resistors for regenerative braking.
FL Remote Communication Specifications
Technical specifications for FL remote communication, including topology and speed.
Node Address Setting
Procedure for setting the network node address using switches.
FL-net Dedicated Cable Wiring
Instructions and precautions for connecting the FL-net dedicated cable to the network.
LED Status Indicators
Explanation of the LEDs for status indication of device, transmission, and communication.
Failsafe of the System Which Uses the Inverter
Inverter Status Signal Interlocks
Using inverter status signals for fault detection and accident prevention through interlocks.
External Failsafe Backup Methods
Implementing external backup systems for failsafe, complementing inverter interlocks.
Troubleshooting
Inverter Reset Methods
Procedures for resetting the inverter after a fault or alarm condition.
Fault and Alarm Code Reference
Comprehensive list of fault/alarm codes, their descriptions, and corrective actions.
Initial Troubleshooting Checks
Basic checks to perform when encountering common inverter malfunctions.
Precautions for Maintenance and Inspection
Routine Inspection Items
Daily and periodic inspection checklist for ensuring inverter performance and safety.
Periodic Parts Replacement
Guidance on replacing parts that may deteriorate with age for preventive maintenance.
Specifications
Inverter Rating Specifications
Detailed electrical and performance ratings for different inverter models.
Common Inverter Specifications
General specifications covering control, environment, and operating conditions.
Outline Dimension Drawings
Physical dimensions of the inverters for enclosure and mounting planning.
Instructions for Compliance with the EU Directives
EMC Directive Compliance
Requirements and measures for compliance with the EMC Directive.
Low Voltage Directive Compliance
Information regarding compliance with the Low Voltage Directive and CE marking.
Instructions for UL and cUL
General Precautions for UL/cUL
General safety and installation advice for UL/cUL certified products.
UL/cUL Installation Guidelines
Specific conditions and requirements for product approval testing and enclosure design.
UL/cUL Short Circuit Ratings
Information on short circuit capabilities and protection requirements.
UL/cUL Wiring Requirements
Specifications for wiring materials and methods compliant with UL/cUL standards.
UL/cUL Motor Overload Protection
Guidance on setting motor overload protection using the electronic thermal relay function.