49
FLUXMASTER 50 INSTRUCTION MANUAL
1. Non-Resettable Faults
INDICATION CONTENT POSSIBLE CAUSE COUNTERMEASURE
Install a RC surge absorber in
CPF Program error Outside noise interference parallel with the noise
generating magnetic contact
EPR EEPROM error EEPROM defective Replace EEPROM
Voltage too
1.Power source voltage too high. 1. Examine the power supply
OV high while not
2.Detection circuitry defective 2.Return the AC drive for repair
operating
Voltage too
1.Power source voltage too low. 1.Examining the power supply
LV low while not
2.Detection circuitry defective. 2.Return the AC drive for repair
operating
AC drive over- 1.Detection circuit defective.
1.Return the AC drive for repair
OH heat while not 2.Environment overheat or
2. Improve ventilation
operating poor ventilation
2. Manually Resettable Faults (Not Auto-resettable)
INDICATION CONTENT POSSIBLE CAUSE COUNTERMEASURE
OC
Overcurrent at
stop condition
Detection circuit malfunction Return the AC drive for repair
1. Loading too large 1. Increase capacity of motor
OL1 Motor overload
2. Improper V/F model setting (F_05) 2. Adjust to use a proper V/F
3. Improper F_18 setting curve setting
(Motor Rated Current) 3. Adjust F_18 according to instruction
1. Loading too large
1. Increase capacity of AC drive
OL2 AC drive overload 2. Improper V/F model setting (F_05)
2. Adjust to use a proper V/F
curve setting
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