Veichi AC80T Manual page 39

fault
Memory
E.EEP
fault
LIFE Reserved
Input side
E.ILF open
phase
Output side
E.oLF open
phase
Current
E.HAL detection
fault
Inverter
E. EF external
fault
Keyboard
E.PAn connect
fault
Rs485com
E. CE munication
fault
Parameter
E.CPE
copy fault
AC80T Tower Crane Purpose VFD Manual
● Detection overtime
● Capacitance
difference is too big
between motor and
inverter.
● Motor parameter
setting mistake.
● Electromagnetic
disturb in memory
period.
● EEPROM damage.
●
● 3-phase input power
open phase.
● 3-phase output power
open phase
● Detect circuit fault.
● Phase imbalance
● Peripheral equipment
fault protection.
● Keyboard wire fault.
● Keyboard component
damage.
● Unsuitable baud rate
setting.
● Communication wire
breaks.
● Communication format
does not match upper
machine.
● Parameter copy
communication is
fault.
● Copy keyboard is not
match the inverter.
38
● Check motor connection
wire.
● Change inverter model.
● Reset parameter
according to nameplate.
● resume load and save.
● Seek support from factory.
● Seek support from factory.
● Check 3-phase power
supply and the phase.
● Check 3-phase power
supply wiring.
● Check 3-phase output
voltage and current.
● Check wiring.
● Seek for technical support.
● Check motor and wiring.
● Check peripheral
equipment.
● Check keyboard wire.
● Seek support from factory.
● Set suitable baud rate
setting.
● Check communication
wire.
● Set right communication
format.
● Check wire.
● Select the specified
external keyboard model.