To Next PageTo Next PageWhat to do if Mitsubishi Electric FR-E720-0.4K(SC) shows heatsink overheat?
If your Mitsubishi Electric Inverter displays a heatsink overheat warning, set the surrounding air temperature to within the specifications.
What to do if Mitsubishi Electric Inverter trips due to overcurrent during constant speed?
If your Mitsubishi Electric Inverter experiences an overcurrent trip during constant speed, ensure that the load remains stable.
How to fix write disable error on Mitsubishi Electric FR-E720-0.4K(SC) Inverter?
To resolve a write disable error on your Mitsubishi Electric Inverter, check the setting of Pr. 77 Parameter write selection.
What to do if Mitsubishi Electric Inverter experiences stall prevention (overvoltage)?
If your Mitsubishi Electric Inverter experiences stall prevention (overvoltage), the deceleration time may change. Increase the deceleration time using Pr. 8 Deceleration time.
What to do if Mitsubishi Electric Inverter is password locked?
If your Mitsubishi Electric Inverter is password locked, enter the password in Pr. 297 Password lock/unlock to unlock the password function before operating.
Why Mitsubishi Electric Inverter shows undervoltage?
If your Mitsubishi Electric Inverter shows an undervoltage error, check the power supply system equipment such as the power supply.
What to do if Mitsubishi Electric Inverter trips due to regenerative overvoltage during acceleration?
If the Mitsubishi Electric Inverter trips due to regenerative overvoltage during acceleration, decrease the acceleration time.
What to do if Mitsubishi Electric Inverter trips due to regenerative overvoltage during constant speed?
If your Mitsubishi Electric Inverter trips due to regenerative overvoltage during constant speed, keep the load stable.
What to do if Mitsubishi Electric Inverter trips due to regenerative overvoltage during deceleration or stop?
If the Mitsubishi Electric Inverter trips because of regenerative overvoltage during deceleration or stop, increase the deceleration time.
What to do if Mitsubishi Electric FR-E720-0.4K(SC) Inverter trips due to overcurrent during deceleration or stop?
If your Mitsubishi Electric Inverter trips due to overcurrent during deceleration or stop, increase the deceleration time.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | FR-E720-0.4K(SC) |
| Category | Inverter |
| Language | English |
Guidelines for designing enclosures and selecting installation locations to ensure proper operation and longevity.
Describes the terminal connection diagrams for standard and safety stop function models.
Details the specifications and arrangement of main circuit terminals for power input and motor connection.
Explains the functions and specifications of control circuit terminals for input, output, and communication.
Discusses electromagnetic compatibility measures and handling of leakage currents to prevent malfunction and damage.
Provides general safety precautions for wiring, operation, and handling to prevent product damage or shortened lifespan.
Describes how to implement interlocks using inverter status output signals to prevent accidents in case of inverter failure.
Explains the names and functions of the inverter's operation panel components.
Provides a comprehensive list of all parameters, their settings, and functions.
Details the available control modes (V/F, magnetic flux vector) and how to select them.
Covers motor protection features like overheat protection and selecting the appropriate motor for optimal performance.
Explains DC injection brake, regenerative brake selection, and various stop methods.
Describes how to assign functions to input and output terminals for controlling the inverter.
Covers automatic restart and power failure deceleration stop functions.
Details retry functions and how to handle input/output phase loss and ground faults.
Covers features like reset selection, parameter write protection, reverse rotation prevention, and password functions.
Details how to select operation modes (PU, External, Network) and control sources.
Explains how to reset the inverter after a fault or warning occurs.
Provides a comprehensive list of fault and alarm codes displayed on the operation panel.
Lists common causes of errors and warnings with corresponding corrective actions.
Offers initial checks and troubleshooting steps for common problems.
