Delta VFD300C43S-HS User Manual page 564

Chapter 14 Fault Codes and DescriptionsC2000-HS
ID* Display on LCM Keypad
12
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
Power-off
Power voltage changes
Start up the motor with large
capacity
Sudden load
DC BUS
ID* Display on LCM Keypad
13
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
Power-off
Power voltage changes
Start up the motor with large
capacity
Sudden load
DC BUS
Fault Name
Low-voltage during
DC BUS voltage is lower than Pr. 06-00 setting value
deceleration
during deceleration
(Lvd)
Action and Reset
Pr. 06-00 (Default = depending on the model)
Immediately act when DC BUS voltage is lower than Pr. 06-00
NA
Manual reset
Reset when DC BUS voltage is higher than Pr. 06-00 + 30V (Frame A
(Frame E and above)
Yes
Improve power supply condition.
Adjust voltage to the power range of the drive.
Check the power system.
Increase the capacity of power equipment.
Reduce the load.
Increase the drive capacity.
Install DC reactor(s).
Fault Name
Low-voltage at
DC BUS voltage is lower than Pr. 06-00 setting value at
constant speed
constant speed
(Lvn)
Action and Reset
Pr. 06-00 (Default = depending on the model)
Immediately act when DCBUS voltage is lower than Pr. 06-00
NA
Manual reset
Reset when DCBUS voltage is higher than Pr. 06-00 + 30V (Frame A
(Frame E and above)
Yes
Improve power supply condition.
Adjust voltage to the power range of the drive
Check the power system.
Increase the capacity of power equipment.
Reduce the load.
Increase the drive capacity.
Install DC reactor(s).
14-10
Fault Descriptions
Corrective Actions
Fault Descriptions
Corrective Actions
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D) / 40V
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D) / 40V