Delta C2000 Plus Series User Manual

Chapter 14 Fault Codes and DescriptionsC2000 Plus
14-18
ID* Display on LCD Keypad Fault Name Fault Descriptions
14
Low-voltage at stop
(LvS)
1. DC bus voltage is lower than Pr.06-00 setting value
at stop
2. Hardware failure in voltage detection
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 N/A
Reset method
Manual / auto
230V models:
Frame A
–D = Lv level + 30 V
DC
+ 500 ms
Frame E and above = Lv level + 40 V
DC
+ 500 ms
460V models:
Frame A
–D = Lv level + 60 V
DC
+ 500 ms
Frame E and above = Lv level + 80 V
DC
+ 500 ms
575V models:
Frame A
–D = Pr.06-00 + 100.0 V
DC
Frame E and above = Pr.06-00 + 120.0 V
DC
690V models:
Frame A
–D = Pr.06-00 + 100.0 V
DC
Frame E and above = Pr.06-00 + 100.0 V
DC
Reset condition 500 ms
Record Yes
Cause Corrective Actions
Power-off Improve power supply condition.
Incorrect drive models Check if the power specification matches the drive.
Power voltage changes
Adjust voltage to the power range of the drive.
Cycle the power after checking the power. If LvS fault still occurs
, return to the
factory for repair.
Start up the motor with large
capacity
Check the power system.
Increase the capacity of power equipment.
DC bus Install DC reactor(s).

Delta C2000 Plus Series Specifications

General

Brand	Delta
Model	C2000 Plus Series
Category	DC Drives
Language	English