SHENZHEN ENCOM ELECTRIC TECHNOLOGIES CO. enc eds800-2s0002n User Manual page 109

overvoltage
during
E005
decelerating
process
Overvoltage
E006 during constant
speed process
controlpower
E007 supply
overvoltage
Inverter
E008
overload
E009 Motor overload
inverter
E010
heating
E011 reserved
E012 reserved
EDS800 series Service Manual
Decelerating time is too
short
Have potential energy
load or big inertia load
Unwonted input voltage
Accel/Decel time is set
to too short
Input voltage change
abnormally
Load inertia is a bit big
Unwonted input voltage
Accel time is set to too
short
DC injection braking is
too big
improper V/F curve
Restart rotating motor
power source voltage is
too low
Load is too big
improper V/F curve
power source voltage is
too low
General motor run at low
speed with big load
motor overload
protection factor set
incorrectly
motor blocked up or load
change too suddenly and
quickly
Air-path blocked
over Ambient temperature is too
high
Fan damaged
reserved
reserved
Prolong decelerating time
Increase braking power of
external energy consumption
braking subassembly
Check input power supply
Prolong accelerating decelerating
time properly
Assemble reactor
Use energy consumption
subassembly
Check input power supply or look for
service
Prolong accelerating time
Reduce DC injection braking
current，prolong braking time
Adjust V/F curve and torque
boost
Set speed checking restart
function
check power source voltage
Choose inverter with high-power
Adjust V/F curve and torque
boost
check power source voltage
Can choose frequency conversion
motor for long time low speed
run
to set motor overload protection
factor correctly
Check the load
To clear air-path or improve
ventilation condition
Improve ventilation condition,
lower carrier frequency
Replace the fan
reserved
reserved
104