Xinje VB5 User Manual

V5 series inverter
87
Restart the motor when it is running Set to restart after speed detection
Low AC supply voltage Check AC supply voltage
Too heavy load Select higher power inverter
E-10
Motor overload
V/F curve is not suitable
Adjust V/F curve and torque boost value
Low AC supply voltage Check AC supply voltage
Common motor is running with heavy load at
low speed for a long time
Please choose frequency conversion motor
Unsuitable motor overload protection coeffi-
cient
Set motor overload protection coefficient correctly
The motor is blocked or the load change too
much
Check load
E-11
Under-voltage
when
running
Too low AC supply voltage Check AC supply voltage
E-12
Inverter module pro-
tection
Instant over current of inverter Refer to solution of over current
3-phase output is short together or ground short Rewiring
Duct is blocked or fan is damaged Clean the duct or change the fan
Ambient temperature is too high Reduce environment temperature
Wires or connectors of control board are loose
Check and rewiring
Current waveform distorted due to output phase
loss
Check wiring
Auxiliary power is damaged and inverter vol-
tage is low
Ask factory or agent for service
Abnormal control board Ask factory or agent for service
E-13
Peripheral equipment
fault
Emergency stop terminal of peripheral equip-
ment is close Solve the external fault and cut off the terminal
E-14
Current
detection circuit
is error
Wires or connectors of control board are loose
Check and rewiring
Auxiliary power supply is damaged Ask factory or agent for service
Hall part is damaged Ask factory or agent for service
Amplifying circuit is abnormal Ask factory or agent for service
E-15
RS485
Communication error
Baud rate is not suitable Set suitable baud rate
Serial port communication error
Press key to reset, or ask for service
Unsuitable alarm parameter Modify the setting of P3.09~P3.12
Host PC does not work Check host PC, check the wiring
E-16 System interference
Serious interference
Press key to reset or install power filter at the
input side of the inverter
W/R error of DSP in main control board Press keys to reset, ask for service
E-17
E
2
PROM
W/R error
W/R error of control parameter
Press key to reset or ask for service
E-18
DC brake overcurrent
Set wrong current of DC brake Decrease the percentage of brake current

Xinje VB5 Specifications

General

Brand	Xinje
Model	VB5
Category	Inverter
Language	English