SAJ VM1000B User Manual

VM1000B
- 55 -
Fault code
Fault type
Reason
Solution
abnormality.
Err10
AC Drive overload
1. The load is too heavy or
lockedrotor occurs on motor.
2. The AC Drive model is of too
small power.
1. Reduce the load and check the
motor.
2. Select the AC Drive of higher
power.
Err11
Motor overload
1. Motor overload protection
parameters are not suitable.
(FA.01-FA.02).
2. The AC Drive model is of too
small power.
1. Set this parameter correctly.
2. Reduce the load and check the
motor.
Err12
Input missing phase
1. The input three-phase power
is abnormal.
2. The AC Drive has an
abnormality.
1. Check input power.
2. Ask for technical service.
Err13
Output missing
phase
1. Motor failure.
2. The cable connecting the AC
Drive and motor is faulty.
3. The AC Drive’s three-phase
outputs are unbalanced when the
motor is running.
1. Check if the motor is faulty.
2. Eliminate external faults.
3. Check whether the motor three-
phase winding is normal.
Err14
Module overheating
1. The ambient temperature is
too high.
2. The air filter is blocked.
3. The fan is damaged.
4. The IGBT is damaged.
1. Lower the ambient temperature.
2. Clean the air filter.
3. Replace the fan.
4. Ask for technical service.
Err15
External equipment
fault
1. External fault signal is input
DI terminal or VDI function.
1. Check the input DI terminal or
VDI function.
Err16
Communication
fault
1. The PC is in abnormal state.
2. The communication cable is
faulty.
3. The communication
parameters of FC group are set
improperly.
1. Check the cabling of the PC.
2. Check the communication
cabling.
3. Set the communication
parameters properly.
Err17
Contactor fault
The contactor is not closed
1. Ask for technical service.
Err18
Current detection
fault
1. Current detection circuit is
abnormal.
2. Control circuit is abnormal.
1. Ask for technical service.
Err19
Motor auto-tuning
fault
1. The motor parameters are not
set according to nameplate.
2. The motor auto-tuning times
out.
1. Set the motor parameters
according to the nameplate properly.
2. Check the cable connecting the
AC Drive and the motor.
Err21
Data overflow
1. The control board is
abnormal.
1. Ask for technical service.
Err22
On-power EEPROM
check fault
1. The EEPROM chip is
damaged.
1. Ask for technical service.
Err23
Short circuit to
ground
1. The motor is short circuited to
the ground.
2. The drive board is abnormal.
1. Replace the cable or motor.
2. Ask for technical service.

SAJ VM1000B Specifications

General

Brand	SAJ
Model	VM1000B
Category	Controller
Language	English