Delta C2000 Plus Series User Manual

Chapter 14 Fault Codes and DescriptionsC2000 Plus
14-17
ID* Display on LCD Keypad Fault Name Fault Descriptions
13
Low-voltage at
constant speed
(Lvn)
DC bus voltage is lower than Pr. 06-00 setting value at
constant speed
Action and Reset
Action condition Pr.06-00 (Default = depending on the model)
Action time Act immediately when DC bus voltage is lower than Pr. 06-00
Fault treatment parameter NA
Reset method Manual reset
Reset condition
Reset when DC bus voltage is higher than Pr.06-00 + 30V (Frame A–D) /
40V
(Frame E and above)
Record Yes
Cause Corrective Actions
Power-off Improve power supply condition.
Power voltage changes Adjust voltage to the power range of the drive
Start up the motor with large
capacity
Check the power system.
Increase the capacity of power equipment.
Sudden load
Reduce the load.
Increase the drive capacity.
DC bus Install DC reactor(s).

Delta C2000 Plus Series Specifications

General

Brand	Delta
Model	C2000 Plus Series
Category	DC Drives
Language	English