Suzhou Monarch Control Technology MCTC-CTB-A, User Manual, Page: 176 / 183

Fault diagnosis and countermeasures NICE3000 User Manual
176
Operate
panel
display
Digital
tube
display
Fault
description
Fault cause Disposal way Sort
Err05 E05
Accelerated
over voltage
1 .Input voltage is too high;
2 .Lift inverse pull is
serious;
3 .Brake resistance is too
much, or brake unit is
abnormal;
4 .Accelerate curve is too
steep;
1 .Adjust input voltage;
2 .check the blance factor
3 .select the suitable brake
resistor
4 .check the wiring of
brake resistor
5
Err06 E06
Decelerated
over voltage
1 .Input voltage is too high;
2 .Brake resistance is too
much, or brake unit is
abnormal;
3 .Accelerate curve is too
steep;
5
Err07 E07
Constant
speed over
voltage
1 .Input voltage is too high;
2 .Brake resistance is too
much, or brake unit is
abnormal;
5
Err09 E09
Under
voltage fault
1 .Transient power cut
exists;
2 .Input voltage is too low;
3 .Drive control panel is
abnormal;
1 .Obviate exterior problem
of power;
2 .check all the power
input wires
3 .Please contact with
agent or factory;
5
Err 10 E10
System
overload
1 .Brake loop is abnormal;
2 .Load is too heavy;
1 .Inspect brake loop and
power supply;
1 .Lighten load;
3 .check the encoder
feedback singal
4 .check the motor
parameters and do the
tuning
5 .check the motor power
line (see E02)
4
Err 11 E11
Motor
overload
1 .FC-02 setting is
unsuitable;
2 .Brake loop is abnormal;
3 .Load is too heavy;
1 .Adjust parameter; FC-02
as default
2 .see ERR 10
3
Err 12 E12
Input side
phase failure
1 .Input power asymmetry;
2 .Diver control panel is
abnormal;
1 .Adjust input power;
2 .Please contact with
agent or factory;
4
Err 13 E13
Output side
phase failure
1 .The connections of main
loop output become loose;
2 .Motor is broken;
1 .Inspect wiring;
2 .Obviate motor fault;
3 .check the output side
contactor
4
Err 14 E14
Module
overheated
1 .The temperature of
working environment is too
high;
2 .The fan is broken;
3 .The wind channel is
blocked;
1 .Reduce the
environmental
temperature;
2 .Clear the wind channel;
3 .Change the fan;
4 .check the inverter
installation
5