To Next PageTo Next PageWhat does fan alarm mean on Mitsubishi Electric FR-E720-0.75K Inverter?
If the Mitsubishi Electric Inverter triggers a fan alarm, it indicates that the cooling fan is at a standstill or has decelerated. Check for fan failure and contact your sales representative.
What to do if Mitsubishi Electric FR-E720-0.75K Inverter shows brake transistor alarm detection?
If the Mitsubishi Electric Inverter detects a fault in the brake circuit, such as a brake transistor breakage, replace the inverter.
General| Type | Inverter |
|---|---|
| Power Rating | 0.75 kW |
| Input Voltage | 200-240 V AC |
| Frequency | 50/60 Hz |
| Weight | 0.9 kg |
| Protection Level | IP20 |
| Cooling Method | Fan cooled |
| Output Voltage | 200-240 VAC |
| Control Method | V/f Control |
| Output Frequency | 0-400 Hz |
| Output Phase | 3-phase |
Basic wiring procedures for connecting power supplies, motors, and control signals to the inverter's terminals.
Detailed specifications for main circuit terminals, including AC power input, motor output, brake resistor, and DC reactor connections.
Essential safety and operational guidelines to prevent product damage and ensure proper handling of the inverter.
Comprehensive list of all inverter parameters, their setting ranges, initial values, and related pages for easy reference.
Methods for adjusting motor torque, including manual torque boost, automatic control, and stall prevention.
Guidance on selecting appropriate motors and implementing protection mechanisms like overheat and overload protection.
Methods for controlling motor braking and stopping, including DC injection brake, regenerative brake, and stop-on-contact functions.
Mapping input and output terminal functions, assigning signals for various operations, and configuring communication.
Settings for handling faults, including retry functions, phase loss protection, and earth fault detection.
Options for selecting the inverter's operation mode (PU, External, Network) and controlling command sources.
Procedures for resetting protective functions and recovering from faults or warnings.
A comprehensive list of all fault and alarm codes displayed by the inverter, with corresponding descriptions and page references.
Detailed troubleshooting guide for common causes of errors, warnings, alarms, and faults, with specific corrective actions.
