Mitsubishi Electric FR-D740-0.75K 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-D740-0.75K Specifications

General

Model	FR-D740-0.75K
Series	FR-D700
Applicable Motor Capacity (kW)	0.75
Rated Output Power	0.75 kW
Frequency Range	0.2 to 400 Hz
Overload Capacity	150% for 60 seconds
Protection Structure	IP20
Operating Temperature	-10 to +50°C
Storage Temperature	-20 to +65°C
Humidity	90% RH or less (non-condensing)
Altitude	1000 m or less
Enclosure Rating	IP20
Input Voltage	3-Phase 380 to 480 V AC
Output Voltage	3-Phase 380 to 480 V AC
Control Method	V/F control, vector control
Protection Features	Overcurrent, overvoltage, overheat
Cooling Method	Fan Cooled

Summary

OUTLINE

Product checking and parts identification

Unpack and check the capacity plate and rating plate to ensure the product agrees with the order and is intact.

Inverter and peripheral devices

Installation of the inverter and enclosure design

Considerations for designing enclosures, environmental standards, and measures for temperature, humidity, dust, etc.

PRECAUTIONS FOR USE OF THE INVERTER

EMC and leakage currents

Discusses leakage currents, their countermeasures, and line-to-line leakage currents.

Precautions for use of the inverter

Covers essential precautions for wiring, operation, and handling to prevent damage or shorten product life.

Failsafe of the system which uses the inverter

Details methods for detecting inverter faults and implementing system safeguards.

PARAMETERS

Easy operation mode setting (easy setting mode)

Changing the parameter setting value

Parameter list

Comprehensive list of all parameters, their settings, and related pages for detailed information.

Adjustment of the output torque (current) of the motor

Details how to adjust torque boost and manage output current for optimal motor performance.

Limiting the output frequency

V/F pattern

Frequency setting by external terminals

Describes methods for setting frequency using multi-speed operation, jog operation, and remote settings.

Setting of acceleration/deceleration time and acceleration/deceleration pattern

Explains how to set acceleration/deceleration times and patterns, including S-pattern options.

Selection and protection of a motor

Covers motor overheat protection and selection of applied motors, including auto-tuning.

Motor brake and stop operation

Details DC injection brake, regenerative brake selection, and stop selection methods.

Function assignment of external terminal and control

Explains how to assign functions to input and output terminals, including safety stop signals.

Monitor display and monitor output signal

Operation selection at power failure and instantaneous power failure

Explains automatic restart and power-failure deceleration stop functions.

Operation setting at fault occurrence

Details retry functions and phase loss/earth fault detection settings.

Motor noise, EMI measures, mechanical resonance

Frequency setting by analog input (terminal 2, 4)

Explains how to select and configure analog inputs for frequency setting and control.

Bias and gain of frequency setting voltage (current) (Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905))

Misoperation prevention and parameter setting restriction

Provides functions to prevent misoperation, such as reset selection, PU disconnection detection, and parameter write disable.

Selection of operation mode and operation location

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

Communication operation and setting

Details wiring and configuration for PU connector communication and RS-485 communication.

Special operation and frequency control

Covers advanced functions like PID control, dancer control, and regeneration avoidance.

PID control (Pr. 127 to Pr. 134, Pr. 575 to Pr. 577)

Explains PID control for process applications like flow rate, air volume, or pressure.

Dancer control (Pr. 44, Pr. 45, Pr. 128 to Pr. 134)

Details dancer control by feedbacking position detection of the dancer roller.

Regeneration avoidance function (Pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886)

Describes how to avoid regenerative status by automatically increasing frequency when DC bus voltage rises.

Display of the lives of the inverter parts (Pr. 255 to Pr. 259)

Setting the parameter unit and operation panel

Operation panel frequency setting/key lock selection (Pr. 161)

FR-E500 series operation panel (PA02) setting

Bias and gain of the built-in frequency setting potentiometer (C22 (Pr. 922) to C25 (Pr. 923))

Parameter clear/ All parameter clear

Resets parameters to initial values, including calibration and communication settings.

Check and clear of the faults history

Explains how to view past faults and clear the faults history.

Check for the faults history

Clearing procedure

TROUBLESHOOTING

Reset method of protective function

Provides methods to reset the inverter after a fault, including using the operation panel or RES signal.

List of fault or alarm indications

Lists all fault and alarm indications displayed on the operation panel, with corresponding names and refer pages.

Causes and corrective actions

Provides a detailed breakdown of possible causes for errors and their corresponding corrective actions.

Check first when you have a trouble

Offers a systematic approach to diagnosing and resolving common issues when the cause is unknown.

Motor or machine is making abnormal acoustic noise

Motor generates heat abnormally

Motor rotates in the opposite direction

Speed greatly differs from the setting

Acceleration/deceleration is not smooth

Speed varies during operation

Motor current is too large

Discusses causes for high motor current, including torque boost, load issues, and auto-tuning.

Speed does not accelerate

Unable to write parameter setting

Explains why parameter writes might fail, including stop conditions, operation modes, and key lock settings.

PRECAUTIONS FOR MAINTENANCE AND INSPECTION

Inspection items

Daily and periodic inspection

Display of the life of the inverter parts

Checking the inverter and converter modules

Replacement of parts

Cooling fan

Smoothing capacitors

Measurement of main circuit voltages, currents and powers

Measurement of powers

Measurement of voltages and use of PT

Measurement of currents

Insulation resistance test using megger

SPECIFICATIONS

Rating

Provides detailed specifications for three-phase 200V, three-phase 400V, single-phase 200V, and single-phase 100V power supplies.

Common specifications

REVISIONS

FR-D700 Series Instruction Manual Supplement

Details specifications added for FR-D700 series manufactured from March 2014 onwards.

3-point frequency jump (Pr.31 to Pr.36)

6-point frequency jump (Pr.552)

Voltage reduction selection during stall prevention operation (Pr.154)