Veichi Electric AC70E-S2-R40G Manual page 32

speedover-cur
rent
Motor
E.oL1
over-load
Inverter
E.oL2
over-load
System
E. SC
abnormality
Inverter
E.oH
over-heat
Motor static
E.TE1
detection fault
Moror rotation
E.TE2
detection fault
Power grid voltage is too low.
V/F curve setting is not
suitable. Or torque boost too high.
Power grid voltage is too low.
incorrect overload protection
setting.
Locked-rotor run or too heavy
load.
Universal motor long time low
speed run.
Load is too heavy.
Acceleration time is too short.
Start running motor.
V/F curve setting is not
suitable.Or torque boost too high.
Acceleration time is too short.
Short circuit between inverter
output phases or earth.
Module is damaged.
Electromagnetic disturb.
Temperature is too high.
Air channel is blocked.
Fan connection parts is
loose.
Fan is damaged.
Temperature detection circuit
fault
Detection overtime
Perform static detection while
motor is running.
Capacitance difference is too
big between motor and inverter.
Motor parameter setting
mistake.
Detect while motor is running.
Detect with load.
Detection overtime
Capacitance difference is too
big between motor and inverter.
Motor parameter setting
mistake.
32
it.
Check input power,clear fault.
Reset V/F curve or torque
boost value.
Check input power,clear fault.
Unreasonable F5.06 setting.
Adjust load or select inverter
with right capacitance.
If need long time low speed
run,please choose special motor
for inverter.
Select inverter with right
capacitance.
Prolong acceleration time
Restart motor until it totally
stop.Set F1.00 as 1or2.
Reset V/F curve or torque
boost value.
Prolong acceleration time.
Check periphery equipments
and restart afrer fault cleared.
Seek support from factory.
Check system wiring, earth,
shield and deal as required.
Make the environment
meeting the requirement.
Clear the air channel.
Check and re-connect the
wire
Change the same new fan.
Seek support from factory.
Check motor connection
wire.
Detect after motor stop totally.
Change inverter model.
Reset parameter according
to nameplate.
Detect after motor stop totally.
Re-detect without load.
Check motor connection
wire.
Change inverter model.
Reset parameter according
to nameplate.