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Elizabeth WilliamsSep 3, 2025
How to unlock operation panel on Mitsubishi Electric FR-D720S-1.5K?
- RRegina WilliamsSep 4, 2025
To release the operation panel lock, press for 2 seconds.
To Next PageTo Next PageHow to unlock operation panel on Mitsubishi Electric FR-D720S-1.5K?
To release the operation panel lock, press for 2 seconds.
What does it mean when my Mitsubishi Electric FR-D720S-1.5K shows a motor overload trip?
General| Model | FR-D720S-1.5K |
|---|---|
| Series | FR-D700 |
| Rated Output Power | 1.5 kW |
| Horsepower | 2 HP |
| Control Method | V/f Control |
| Max Output Frequency | 400 Hz |
| Overload Capacity | 150% for 60 seconds |
| Weight | 1.5 kg |
| Input Frequency | 50/60 Hz |
| Cooling Method | Fan Cooled |
| Input Voltage | 200-240V |
| Output Voltage | 200-240V |
| Output Frequency | 0-400 Hz |
| Protection Features | Overcurrent, Overvoltage, Undervoltage, Overheat |
| Operating Temperature | -10 to +50°C (14 to 122°F) (Non-freezing) |
| Storage Temperature | -20 to +65°C |
Covers essential safety precautions such as wiring, handling offcuts, wiring length, electromagnetic interference, and capacitor discharge.
Explains how to implement interlocks using inverter status output signals to prevent accidents when the inverter fails.
A comprehensive list of all available parameters, including their function, setting range, initial value, and refer to page.
Covers manual torque boost, general-purpose magnetic flux vector control, slip compensation, and stall prevention operations.
Details motor overheat protection, applied motor settings, and offline auto tuning for optimal motor performance.
Covers input and output terminal functions, communication settings, and safety stop functions.
Describes automatic restart after power failure, flying start, and power-failure deceleration stop functions.
Details retry functions, input/output phase loss protection, and earth fault detection at start.
Covers reset selection, disconnected PU detection, parameter write disable, reverse rotation prevention, and password functions.
Details selection of operation modes (PU, External, Network, Combined) and control source switching.
Explains PID control, dancer control, regeneration avoidance, and frequency setting by analog input.
Explains the procedures to reset the inverter after a fault occurs, including using the operation panel, power cycling, or RES signal.
A comprehensive list of error messages, warnings, alarms, and faults displayed on the operation panel, with corresponding names and page references.
Provides detailed causes and troubleshooting steps for various error messages, warnings, and faults.
Offers a systematic approach to diagnosing common issues like motor not starting, abnormal noise, or incorrect speed.
