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Mitsubishi Electric FR-E700EX User Manual

Mitsubishi Electric FR-E700EX
323 pages
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FR-E700EX
INSTRUCTION MANUAL (Applied)
SENSORLESS SERVO DRIVE UNIT
FR-E700EX SENSORLESS SERVO DRIVE UNIT INSTRUCTION MANUAL (Applied)
B
3
PRECAUTIONS FOR USE OF
THE DRIVE UNIT
4
PARAMETERS
5
TROUBLESHOOTING
6
PRECAUTIONS FOR
MAINTENANCE AND INSPECTION
7
SPECIFICATIONS
2
WIRING
1
OUTLINE
HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
FR-E720EX-0.1K to 3.7K
According to the motor to be connected, perform PM parameter
initialization. Incorrect initial setting of parameters may damage the
motor. (Refer to page 73)
In the initial setting, FR-E720EX-0.1K to 0.75K is set for an MM-GKR
motor, and FR-E720EX-1.5K to 3.7K is set for an S-PM geared motor.
Only use a motor that is a dedicated PM motor (MM-GKR motor or S-
PM geared motor).
IB(NA)-0600507ENG-B(1406)MEE Printed in Japan Specifications subject to change without notice.

Table of Contents

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Mitsubishi Electric FR-E700EX Specifications

General IconGeneral
SeriesFR-E700EX
TypeServo Drive
Protection ClassIP20
Rated Output CurrentVaries by model
Control MethodVector Control
Communication OptionsRS-485, CC-Link
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Short Circuit
Operating Temperature-10°C to +50°C
Storage Temperature-20 to 65 °C
Humidity95% RH or less (non-condensing)
Vibration Resistance5.9 m/s²
WeightVaries by model (e.g., 0.5kg to 10kg)

Summary

1 OUTLINE

1.1 Product checking and parts identification

Check the drive unit and capacity plate on the front cover and rating plate to ensure product agreement and integrity.

1.2 Drive unit and peripheral devices

Details on AC power supply, reactors, noise filters, magnetic contactors, and other peripheral devices for the drive unit.

1.3 Removal and reinstallation of the cover

Instructions for safely removing and reinstalling the front cover and wiring cover of the drive unit.

1.4 Installation of the drive unit and enclosure design

Guidelines for designing and manufacturing drive unit enclosures, considering heat, environment, and layout.

2 WIRING

2.1 Wiring

Terminal connection diagrams for speed control, position control, and external terminals.

2.2 Main circuit terminal specifications

Specifications for main circuit terminals, including power supply and motor wiring arrangements.

2.3 Control circuit specifications

Details on control circuit terminals, including input signals, output signals, and communication interfaces.

2.4 Connection of stand-alone option unit

Instructions for connecting external brake resistors, brake units, and other option units.

3 PRECAUTIONS FOR USE OF THE DRIVE UNIT

3.1 EMC and leakage currents

Measures to suppress electromagnetic noise and leakage currents to prevent malfunction and damage.

3.2 Installation of a reactor

Guidelines for installing reactors to prevent excessive peak current and protect the converter circuit.

3.3 Power-OFF and magnetic contactor (MC)

Recommendations for using magnetic contactors on the drive unit's input and output sides for safety.

3.4 Precautions for use of the drive unit

General precautions for installation, wiring, operation, and handling to ensure product longevity and safety.

3.5 Failsafe of the system which uses the drive unit

Methods for implementing failsafe by combining drive unit status signals and external backups.

4 PARAMETERS

4.1 Operation panel

Overview of the operation panel, including indicators, buttons, and their functions for setting and monitoring.

4.2 Parameter list

Comprehensive list of parameters, their settings, references, and applicability to different motor control modes.

4.3 PM sensorless vector control

Detailed explanation of PM sensorless vector control, including parameter settings and operation.

4.4 Speed control

Information on adjusting speed control parameters, feed forward control, and troubleshooting speed issues.

4.5 Position control

Configuration and adjustment of position control parameters, including gain, electronic gear, and home position return.

4.6 Adjusting the output torque (current) of the motor

Methods for adjusting torque limit, PM control torque boost, and other torque-related parameters.

4.7 Limiting the rotation speed

Setting maximum/minimum rotation speeds and avoiding mechanical resonance using speed jump.

4.8 Speed setting by external terminals

Configuring speed settings using multi-speed operations, jog operations, and remote setting functions via external terminals.

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

Adjusting acceleration/deceleration times and selecting appropriate patterns like linear or S-pattern.

4.10 Selection and protection of a motor

Procedures for selecting the correct motor and applying protection mechanisms like overheat protection.

4.11 Motor brake and stop operation

Configuration of braking, zero speed control, pre-excitation, servo-ON, and servo lock functions.

4.12 Function assignment of external terminal and control

Mapping external signals to drive unit functions for inputs and outputs.

4.13 Monitor display and monitor output signal

Selecting and displaying various operational parameters on the panel, terminal FM, and communication.

4.14 Operation setting at fault occurrence

Configuring drive unit behavior and retry functions when faults occur.

4.15 Speed setting by analog input (terminal 2, 4)

Setting speed using analog voltage or current inputs, including calibration and noise elimination.

4.16 Misoperation prevention and parameter setting restriction

Implementing measures to prevent incorrect operations and restrict parameter changes.

4.17 Selection of operation mode and operation location

Choosing between PU, external, network, and combined operation modes for the drive unit.

4.18 Communication operation and setting

Setting up communication via PU connector, RS-485, USB, Modbus-RTU, and Mitsubishi inverter protocols.

4.19 Special operation and speed control

Utilizing PID control for process applications and regeneration avoidance functions.

4.20 Useful functions

Functions for cooling fan control, part life display, maintenance timers, free parameters, and fault initiation.

4.21 Setting from the parameter unit and operation panel

Configuring rotation direction, setting dial behavior, buzzer, and LCD contrast via the operation panel.

4.22 Parameter clear/ All parameter clear

Procedures for clearing specific parameters or resetting all parameters to their initial values.

4.23 Initial value change list

Displaying and setting parameters that have been changed from their initial values.

4.24 Check and clear of the faults history

Methods for checking and clearing the drive unit's stored faults history.

5 TROUBLESHOOTING

5.1 Reset method of protective function

Procedures for resetting the drive unit after a fault or warning occurs.

5.2 List of fault or alarm indications

A comprehensive list of fault and alarm codes displayed on the operation panel with corresponding references.

5.3 Causes and corrective actions

Troubleshooting guide detailing common causes for errors, warnings, and faults, with recommended corrective actions.

5.4 Correspondences between digital and actual characters

Mapping between alphanumeric characters displayed on the operation panel and actual digital representations.

5.5 Check first when you have a trouble

Step-by-step checks for common issues like motor not starting, abnormal noise, or incorrect speed.

6 PRECAUTIONS FOR MAINTENANCE AND INSPECTION

6.1 Inspection items

Guidelines for daily and periodic inspections to prevent faults and ensure reliable operation.

6.2 Measurement of main circuit voltages, currents and powers

Methods and recommended instruments for measuring electrical characteristics of the drive unit.

7 SPECIFICATIONS

7.1 Rating

Electrical ratings for three-phase 200V power supply, including current, voltage, frequency, and protective structure.

7.2 Common specifications

Comparative specifications for MM-GKR and S-PM geared motors, covering control, speed, and communication.

7.3 Outline dimension drawings

Mechanical dimensions and mounting details for drive units, parameter units, and operation panels.

APPENDIX

Appendix1 Precautions for use of the MM-GKR motor (Precautions when replacing servo)

Specific precautions for using MM-GKR motors, including restrictions and motor structure comparisons.

Appendix2 Precautions for use of the S-PM geared motor

Safety guidelines for operating and handling S-PM geared motors, including installation and operation precautions.

Appendix3 Specification change

Details on changes and additions to specifications for drive units manufactured from January 2014 onwards.

Appendix4 Index

Alphabetical index of terms and parameters for quick reference within the manual.

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