Inovance Aonarch MD500L Series User Manual

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Trouble shooting and Solutions
Display Fault Name Possible Causes Solutions
Err14 IGBT overheat
1. The ambient temperature is too
high.
2. The air 󶍾lter is blocked.
3. The cooling fan is damaged.
4. The thermal sensor of IGBT is
damaged.
5. The IGBT is damaged.
1. Reduce the ambient
temperature.
2. Clean the air 󶍾lter.
3 to 5. Seek for maintenance.
Err15
External
equipment fault
1. External fault signal is input via DI.
2. External fault signal is input via VDI.
Reset the fault.
Err16
Communication
fault
1. The host computer is abnormal.
2. The communication cable is faulty.
3. The extension card type set in F0-28
is incorrect.
4. The communication parameters in
group FD are set improperly.
1. Check cabling of the host
computer.
2. Check the communication
cabling.
3. Set F0-28 correctly.
4. Set the communication
parameters properly.
Err18
Current
detection fault
The drive board is faulty. Replace the drive board.
Err19
Motor tuning
fault
1. Motor parameters are wrong.
2. Motor tuning overtime.
1. Check motor parameters F1-00
to F1-05.
2. Check the wiring between drive
and motor.
Err21
EEPROM read-
write fault
The EEPROM chip is damaged. Replace the main control board.
Err23
Short circuit to
ground
The motor is short-circuited to
ground.
Replace the cables or motor.
Err26
Accumulative
running time
reached
The accumulative running time
reaches the setting of F8-17.
Clear the record by performing
parameter initialization (set FP-
01 to 2).
Err27
User-de󶍾ned
fault 1
1. The user-de󶍾ned fault 1 signal is
input via DI.
2. User-de󶍾ned fault 1 signal is input
via VDI.
Reset the fault.
Err28
User-de󶍾ned
fault 2
1. The user-de󶍾ned fault 2 signal is
input via DI
2. The user-de󶍾ned fault 2 signal is
input via VDI.
Reset the fault.
Err29
Accumulative
power-on time
reached
The accumulative power-on time
reaches the setting of F8-16.
Clear the record by performing
parameter initialization (set FP-
01 to 2).
Err30 O󶍽 load fault O󶎁oad when it's running.
Check the connection between
motor and load.

Inovance Aonarch MD500L Series Specifications

General

Brand	Inovance
Model	Aonarch MD500L Series
Category	DC Drives
Language	English