Veichi JT550 Series Manual page 125

JT550 Series Inverter Manual
Motor
Err11
Overload
Input Phase
Err12
Loss
Output
Err13
Phase Loss
Modules
Err14
Overheat
External
Equipment Err15
Fault
Communicat
Err16
ion Failure
Contactors
Err17
Failure
Current
Detection Err18
Failure
Motor
Auto-tuning Err19
Fault
1: Check if F9.01: motor protection
parameter is appropriately set;
2: Excessive load or motor stalling;
3: The model of inverter is too
small.
1: Abnormal three-phase input
power;
2: Drive board malfunctions;
3: Lightening protection board
malfunctions;
4: Main control board
malfunctions
1: Abnormal wiring from inverter
to motor;
2: Unbalanced three-phase output
of inverter when motor operates;
3: Drive board malfunctions;
4: Modules malfunction.
1: Ambient temperature is too
high;
2: Clogged vents;
3: Broken fans;
4: Broken thermistor modules;
5: Broken inverter module;
1: External fault signal input via
Terminal X.
2: External fault signal input via
virtual I/O.
1: Host computer malfunctions;
2: Communication wires
malfunction;
3: Incorrect setting of FD group of
communication parameters.
1: Drive board and power
malfunction;
2: Contactors malfunction.
1: Check hall devices;
2: Check drive board.
1: The motor parameters are not
properly set according to the
nameplate.
2: The motor auto-tuning times
out
- 125 -
Chapter 7 Maintenance and Troubleshooting
1: Set the parameter correctly;
2: Reduce load and inspect the
motor and mechanical conditions;
3: Use the inverter that has a higher
power level.
1: Check and eliminate the
problems in the peripheral circuit;
2: Contact tech support;
3: Contact tech support;
4: Contact tech support.
1: Eliminate peripheral errors;
2: Inspect three-phase winding and
eliminate errors;
3: Contact tech support;
4: Contact tech support.
1: Lower ambient temperature;
2: Clean the vents;
3: Replace the fans;
4: Replace the thermistor modules;
5: Replace the inverter modules.
Reset the operation.
1: Check the wiring of host
computer;
2: Check the wiring of
communication;
3: Correctly set the communication
parameters.
1: Change the drive board or power
board;
2: Change the contactors.
1: Replace the hall devices;
2: Replace the drive board.
1: Set the motor parameters
according to the nameplate
properly.
2: Check the cable connection
between the inverter and the motor.