Power Electronics SD 300 Series, Getting Started Manual

Page: 102 / 354

SD300 POWER ELECTRONICS
100
WARNING & FAULT MESSAGES
Fault troubleshooting
Screen Description or possible cause Actions
Elevated motor consumption caused
by an excessive load. Increase the motor and drive
capacity.
Load defined in parameter Pr.21 is
too low Increase the defined value in
parameter Pr.21.
A connection problem between the
motor and the load is present. Check the connection between motor
and load is correctly set.
The load defined in parameters
Pr.29 and Pr.30 is too low. Increase the value defined in
parameters Pr.29 and Pr.30.
The load within the drive is greater
than the rated value of the drive. Increase the motor and drive
capacity.
The start torque setting is too high. Reduce the start torque value.
Motor overheated. Reduce load and / or operating cycle
Load exceeds the drive capacity. Use a more powerful drive.
Electro-thermal protection level
(ETH) too low.
Set the ETH level properly.
Invalid selection of the drive rated
power.
Select a correct drive power.
Invalid V/f pattern setting. Select a correct V/f pattern.
Ground leakage produced in the
drive output.
Check the drive output wiring.
The motor insulation is damaged
due to heat.
Change the motor.
Problem present in the drive output
electric connection. Check the output electric
connections.
Poor output electric distribution.
Check that the output electric
distribution is correct.
Problem present in the drive input
electric connection.
Check the input electric connections.
Bad input electric distribution.
Check that the input electric
distribution is correct.
The drive DC capacitor must be
replaced. Replace the drive DC capacitor.
Contact the Technical Service.