VD300 Series Inverter User Manual
Fault Shooting and Solutions
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damaged
4: Environment temperature
high
5: Control board connection
or plug in loose
6: Auxiliary power damage,
drive voltage under-voltage
7: Power module with bridge
arm straight
8: Control board abnormal
6: Seek for help
7: Seek for help
8: Seek for help
Er016
Current over
limit error in run
Setting of Current over limit
value is small
Check P13.09~P13.11 setting
Er017
External error
DI external error input
terminal act
Check external device input
Er018
Communication
error
1: Baud rate setting
inappropriate
2: Adopt serious
communication error
3: Communication break up
for long time
1: Set appropriate baud rate
2: Press STOP/RST key to reset,
seek help
3: Check communication interface
wiring
Er019
Current
detecting circuit
error
1: Control board connector
with bad connection
2: Auxiliary power damage
3: Hall device damage
4: Amplify circuit abnormal
1: Check connector, re-wring
2: Seek for help
3: Seek for help
4: Seek for help
Er020
Motor
self-learning
error
1: Motor and inverter
capacity is not match
2: Motor rate parameter
setting inappropriate
3: Self-learning parameter
and standard parameter
deviation is too big
4: Self-learning overtime
1: Change inverter model
2: Set rate parameter according to
motor nameplate
3: Make motor empty load,
re-identify
4: Check motor wire connection,
parameter setting
Er021
EEPROM
write-read error
1: Write-read error of the
control parameter
2: EEPROM damage
1: Press STOP/RST key to reset,
seek for help
2: Seek for help
Er022
PID feedback
over limit error
in run
Feedback exceeding setting
upper limit
Check if feedback source device is
abnormal
Er023
PID feedback
break line error
1: PID feedback break line
2: PID feedback source lost
1: Check PID feedback signal
2: Check PID feedback source
Er024
Motor short
circuit to
ground
One phase short circuit to
ground ( U, V, W)
Check output 3phase to ground
conductance, eliminate error
Summary of Contents for VD300 Series
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