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FST 500 Manual
- Page 123 -
6.1.2 Reset
There are three methods to reset the AC motor drive after solving the fault:
1. Press
key on keypad.
2.
Set external terminal to “RESET” (set one of Pr.39~Pr.42 to 05) and then set to be ON.
3.
Send “RESET” command by communication
Make sure that RUN command or signal is OFF before executing RESET to prevent damage or personal
injury due to immediate operation.
6.2 Maintenance and Inspections
Modern AC motor drives are based on solid-state electronics technology. Preventive maintenance is
required to keep the AC motor drive in its optimal condition, and to ensure a long life. It is recommended
to have a qualified technician perform a check-up of the AC motor drive regularly.
Daily Inspection:
Basic check-up items to detect if there were any abnormalities during operation are:
1.
Whether the motors are operating as expected.
2.
Whether the installation environment is abnormal.
3.
Whether the cooling system is operating as expected.
4.
Whether any irregular vibration or sound occurred during operation.
5.
Whether the motors are overheating during operation.
6.
Always check the input voltage of the AC drive with a Voltmeter.
Periodic Inspection:
Before the check-up, always turn off the AC input power and remove the cover. Wait at least 10 minutes
after all display lamps have gone out, and then confirm that the capacitors have fully discharged. It
should be less than 25VDC.
Summary of Contents for FST-500 Series
Page 8: ...FST 500 Manual Page 8 1 1 3 External Parts and Labels...
Page 9: ...FST 500 Manual Page 9 1 1 4 Remove instructions...
Page 17: ...FST 500 Manual Page 17...
Page 22: ...FST 500 Manual Page 22 2 4 Control Terminal Wiring Factory Settings...
Page 27: ...FST 500 Manual Page 27 3 1 2 How to Operate the Digital Keypad LC M02E...
Page 49: ...FST 500 Manual Page 49 Commonly used V F Setting 1 General Purpose...
Page 110: ...FST 500 Manual Page 110 Chapter 5 Troubleshooting 5 1 Over Current OC...
Page 111: ...FST 500 Manual Page 111 5 2 Ground Fault 5 3 Over Voltage OV...
Page 112: ...FST 500 Manual Page 112 5 4 Low Voltage Lv...
Page 113: ...FST 500 Manual Page 113 5 5 Over Heat OH1 5 6 Overload...
Page 114: ...FST 500 Manual Page 114 5 7 Keypad Display is Abnormal 5 8 Phase Loss PHL...
Page 115: ...FST 500 Manual Page 115 5 9 Motor cannot Run...
Page 116: ...FST 500 Manual Page 116 5 10 Motor Speed cannot be Changed...
Page 134: ...FST 500 Manual Page 134...
Page 135: ...FST 500 Manual Page 135...
Page 145: ...FST 500 Manual Page 145 EMI Filter 40TDS4W4B Used on 5 7 5 HP 230V Three Phase Models...