WEG W21 - Page 12

12 | W21 Magnet Drive System
®
Quick Guide
E.TE2
Motor
rotation
detection
fault
●
Detect when motor is
running.
●
Detect with load.
●
Detection overtime
●
Capacitance difference is
too big between motor and
inverter.
●
Motor parameter setting
mistake.
●
Detect after motor stops totally.
●
Re-detect without load.
●
Check motor connection wire.
●
Change inverter model.
●
Reset parameter according to na-
meplate.
E.EEP
Storage
failure
●
Electromagnetic disturb in
storage period.
●
EEPROM damage.
●
Resume load and save.
●
Seek support from vendor.
LIFE Reserved
● ●
Seek support from vendor.
E.ILF
Input side
open pha-
se
●
3-phase input power open
phase.
●
Check 3-phase power supply and
the phase.
●
Check 3-phase power supply wi-
ring.
E.oLF
Output
side open
phase
●
3-phase output power
open phase
●
Check 3-phase output voltage
and current.
●
Check wiring.
E.Gnd
Output
earth
●
Output earth terminal short
circuit.
●
Check wiring and insulation.
E.HAL
Current
detection
fault
●
Detect circuit fault.
●
Phase imbalance
●
Seek for technical support.
●
Check motor and wiring.
E. EF
Inverter
external
fault
●
Peripheral equipment fault
protection.
●
Check peripheral equipment.
E.PAn
Keyboard
connect
fault
●
Keyboard wire fault.
●
Keyboard component
damage.
●
Check keyboard wire.
●
Seek support from vendor.
E. CE
Rs-
485com-
munication
fault
●
Unsuitable baud rate set-
ting.
●
Communication wire bre-
aks.
●
Communication format
does not match upper
machine.
●
Set suitable baud rate setting.
●
Check communication wire.
●
Set right communication format.
E.CPE
Parameter
copy fault
●
Parameter copy communi-
cation is fault.
●
Copy keyboard is not
match the inverter.
●
Check wire.
●
Select the specified external key-
board model.